BMS - Vakgroep OMD (NL)

CV Prof. dr. Wim van der Linden

Education

1986-1990

Netherlands Carillon School. Major: Carillon

1982

Master's Degree in Sociology (Cum Laude), Utrecht University. Major: Theoretical and Mathematical Sociology. Minor: Social Philosophy

1980

Doctor of Philosophy in Psychology (Cum Laude), University of Amsterdam. Title of Dissertation: "Psychometric contributions to the analysis of criterion-referenced measurements"

1973

Master's Degree in Psychology, Utrecht University. Major: Experimental Social Psychology. Minor: Research Methodology and Statistics

1971

Bachelor's Degree in Sociology, Utrecht University. Minor: Economics

1970

Bachelor's Degree in Psychology, Utrecht University. Minor: Philosophy

ProFessional Career

2015-date

Distinguished Scientist & Director of Research Innovation, Pacific Metrics Corporation, Monterey, CA, USA

2013-date

Professor Emeritus of Measurement and Data Analysis, Faculty of Behavioral Sciences, University of Twente

2008-2015

Chief Research Scientist, CTB/McGraw-Hill, Monterey, CA, USA

1983‑2013

Professor of Measurement and Data Analysis, Faculty of Behavioral Sciences, University of Twente

2006

Visiting Scholar, Department of Psychometrics and Research, Law School Admission Council, Newtown, PA, USA (July-August)

2004

JSPS Fellow, Department of Life Sciences, University of Tokyo, Japan (August-September)

2002‑2003

Fellow in Residence, Center for Advanced Study in the Behavioral Sciences, Stanford, CA, USA

1983‑2002

Chair, Department of Research Methodology, Measurement and Data Analysis, University of Twente

1997

Visiting Professor, Law School Admission Council, Newtown, PA, USA

1992‑1993

Distinguished Visiting Scholar, American College Testing, Iowa City, IA, USA

1988‑1991

Dean, University of Twente, Faculty of Educational Sciences and Technology

1989

Visiting Professor, University of Toronto, Ontario Institute for Studies in Education, Department of Measurement, Evaluation, and Computer Applications, Toronto, Canada (July‑August)

1977‑1983

Assistant/Associate Professor, University of Twente, Faculty of Educational Science and Technology

1981‑1982

Associate Dean for Academic Affairs, Faculty of Educational Science and Technology

1979

Fulbright-Hays Visiting Scholar, School of Education, University of Chicago, Chicago, IL, USA and School of Education, Stanford University, CA, USA (January‑May)

1973‑1976

Assistant Professor, University of Utrecht, Faculty of Psychology

Editorial Appointments

2012-date

Consulting Editor, Journal of Computerized Adaptive Testing

2011‑date

Series Editor, Statistics in the Social and Behavioral Sciences, Chapman & Hall/CRC, London

2004-date

Advisor, Editorial Board of Testing Research

2003‑2011

Series Editor, Statistics for Social and Behavioral Sciences, Springer, New York

2001‑2011

Consulting Editor, International Journal of Testing

1992‑2007

Associate Editor, Psychometrika

1980‑2006

Advisory Editor, Applied Psychological Measurement

2001‑2004

Member, Editorial Advisory Board of Encyclopedia of Social Measurement¸ Academic Press, San Diego, CA

1995‑2000

Member, Scientific Committee of European Review of Applied Psychology

1993‑2000

Member, Editorial Board of Educational Research Quarterly

1995‑1999

Member, Editorial Board of Tijdschrift voor Onderwijsresearch [Dutch Journal of Educational Research]

1984‑1996

Member, Editorial Council of Nederlands Tijdschrift voor Opvoeding, Onderwijs en Vorming [Dutch Journal of Education]

1984‑1991

Member, Editorial Board of Contributions to Educational Research, Swets & Zeitlinger, Lisse, The Netherlands

1983‑1991

Advisory Editor, Journal of Educational Measurement

Manuscript Review

Regular reviewer for such international journal as Annals of Statistics, Applied Measurement in Education, British Journal of Mathematical and Statistical Psychology, European Journal of Psychological Assessment, Journal of Educational and Behavioral Statistics, Journal of Educational Measurement, Kwantitatieve Methoden, Psychological Review, and Psychological Methods.

Awards

2009

E. F. Lindquist Award, American Educational Research Association

2008

Honorary member, Nederlandse Vereniging voor Examens (NVE)

2007

Honorary doctorate, Faculty of Social Sciences, Umeå University, Sweden

2006

Career Achievement Award, Association of Test Publishers (ATP)

2005

Career Achievement Award, National Council on Measurement in Education (NCME)

2004

Fellowship, Invitational Fellowship Program for Research in Japan, Japanese Society for the Promotion of Science (JSPS)

2002-2003

Fellowship, Center for Advanced Study in the Behavioral Sciences, Stanford, CA

1996

Triennial National Council on Measurement in Education (NCME) Award for Application of Educational Measurement Technology.

1983

1983 Award for Outstanding Papers (Category: Measurement Theory and Practice), American Educational Research Association, Division D.

1979

Fulbright-Hays Award

ProFessional Appointments

2014-2015

Past President, National Council on Measurement in Education

2013-2014

President, National Council on Measurement in Education

2012-2013

Vice President, National Council on Measurement in Education

2011

Program Chair, 2nd International Conference of the International Association for Computerized Adaptive Testing (IACAT), Pacific Grove, CA, USA, October, 3-5, 2011

1991‑2011

Member, International Board of the Swedish University Admission Test (SweSAT), Umeå, Sweden

2006-2008

Member, GMAT Technical Advisory Committee, Graduate Management Admission Council, McLean, VA, USA

2001‑2008

Member, Technical Research Issues Oversight Committee, American Institute of Certified Public Accountants (AICPA), Jersey City, NJ, USA

2006-2007

Member, International Program Advisory Board, International Meeting of the Psychometric Society, Tokyo, Japan, July 9-13, 2007

2004‑2007

Member, Board of Trustees, National Institute for Educational Measurement (Cito), Arnhem, Netherlands

2005‑2006

Member, Scientific Advisory Council on Selection Experiments, Leiden University

2002‑2006

Advisory Member, Board, Japanese Institute of Educational Measurement, Tokyo, Japan

2005

Member, Vici Committee, Maatschappij- en Gedragswetenschappen, National Science Foundation (NWO)

1999‑2005

Member, Advisory Board, Hong Kong Institute of Educational Research, Hong Kong.

2003‑2004

Chair, Award for Technical or Scientific Contributions to the Field of Educational Measurement Committee, National Council on Measurement in Education (NCME)

2002‑2004

Member, Board of Trustees, Psychometric Society

2002‑2004

Member, Dissertation Award Committee, Psychometric Society

2000‑2004

Member, Research Advisory Group, Assessment Tools for Teaching and Learning Project, University of Auckland, New Zealand

2003

Member, Vici Committee, Maatschappij- en Gedragswetenschappen, National Science Foundation (NWO)

2002‑2003

Member, Award for Technical or Scientific Contributions to the Field of Educational Measurement Committee, National Council on Measurement in Education (NCME)

2001‑2003

Member, Research Review Panel, National Board of Medical Examiners, Philadelphia, PA, USA

2001‑2003

Chair, Advisory Committee on International Educational Research, National Science Foundation (NWO)

1999‑2002

Chair and Founding Member, Nederlandse Vereniging voor Examens (NVE) (Dutch Society for Educational Measurement)

2001

Program Chair, Third National Conference on Examinations, University of Twente, Enschede, The Netherlands

2000‑2001

Past President, Psychometric Society

1999‑2001

Member, Program Committee, International Meeting of the Psychometric Society, Osaka, Japan.

1997‑2001

Member, Board of iec ProGAMMA, Groningen, The Netherlands

1995‑2001

Member, Editorial Council, Psychometrika

1986‑2001

Chair, Interuniversity Graduate School of Psychometric and Sociometric Research (IOPS), The Netherlands

1999‑2000

President, Psychometric Society

1997‑2000

Member, Technical Advisory Committee on Standard Setting, National Assessment Governing Board, Washington, DC

1996‑2000

Member, Technical Advisory Panel, National Board of Medical Examiners, Philadelphia, PA

1999

Program Chair, Second National Conference on Examinations, University of Twente

1998‑1999

President-Elect, Psychometric Society

1998‑1999

Member, Task Force on Feasibility of Linking the Voluntary National Test to NAEP, National Assessment Governing Board, Washington, DC

1998‑1999

Member, Task Force on Computer-Based Testing, National Institute for Educational Measurement (Cito), Arnhem, The Netherlands

1997‑1999

Chair, International Measurement Issues Committee, National Council on Measurement in Education (NCME)

1996‑1999

Member, Technical Advisory Committee, Evaluation of Junior Secondary Education, Inspectorate of Education, The Netherlands

1997‑1998

Member, Doctoral Dissertation Award Committee, National Council on Measurement in Education (NCME)

1994‑1998

Member, Board of Trustees, Psychometric Society

1997

Program Chair, First National Conference on Examinations, University of Twente, Enschede, The Netherlands

1996‑1997

Chair, International Measurement Issues Committee, National Council on Measurement in Education (NCME)

1983‑1997

Member, Board of the National Institute for Educational Measurement (Cito), Arnhem, The Netherlands

1993‑1995

Member, Task Force on Revision of National Exams for Secondary Education, Ministry of Education, The Netherlands

1991‑1994

Member, Committee for the Evaluation of Primary Education (CEB), Ministry of Education, The Netherlands

1986‑1993

Member, Board of the Interuniversity Graduate School of Educational Evaluation (ICO), The Netherlands

1992

Co-program Chair, Division of Research Methodology and Evaluation Research, European Conference on Educational Research, University of Twente, Enschede, The Netherlands

1984‑1991

Chair, Annual Award Committee of the Dutch Educational Research Association (VOR)

1986‑1988

Vice-Chair, Dutch Foundation for Research in Psychology and Psychonomics (Psychon), National Science Foundation (NWO)

1985‑1988

Member, Board of the Center for Education and Information Technology (COI), Enschede, The Netherlands

1983‑1988

Member, Steering Committee of Testing Service System Project, Dutch Foundation for Educational Research (SVO), The Hague, The Netherlands

1987

Program Chair, European Meeting of the Psychometric Society, University of Twente, Enschede, The Netherlands

1984‑1986

Member, Board of the Dutch Foundation for Research in Psychology and Psychonomics (NWO/Psychon)

1978‑1986

Member, Board of the Dutch Foundation for Psychometrics (NSP)

1985

Program Chair, Annual Meeting of the Dutch Educational Research Association, University of Twente, Enschede, The Netherlands

1982‑1984

Member, Steering Committee of Item Banking Project, International Association for the Evaluation of Educational Achievement (IEA)

1976‑1982

Chair, Special Interest Group on Criterion-Referenced Measurement, Dutch Educational Research Association (VOR)

1977‑1979

Member, Board of the Dutch Educational Research Association (VOR)

1977‑1979

Chair, Committee on Post-Doctoral Training, Dutch Educational Research Association (VOR)

University Management and Committees

2005-2008

Chair, Examination Committee, Bachelor’s Program of Educational Design, Media, and Management, Faculty of Behavioral Sciences

2002‑2003

Director-Elect, Institute of Behavioral Research (IBR), University of Twente

2000‑2002

Member, Management Team, Faculty of Educational Science and Technology

1995‑1997

Member, Council, Faculty of Educational Science and Technology

1994‑1997

Chair, Center for Educational Research (OCTO), University of Twente

1993‑1995

Chair, Research Committee, Faculty of Educational Science and Technology

1984‑1992

Member, Examination Committee, Faculty of Educational Science and Technology

1988‑1991

Secretary, Board of Deans, University of Twente

1986‑1988

Chair, Center for Educational Research (OCTO), University of Twente

1983‑1986

Chair, Research Committee, Faculty of Educational Science and Technology

1978‑1983

Member, Curriculum Committee, Faculty of Educational Science and Technology

1979‑1981

Member, University Library Committee

1979‑1981

Member, Laboratory Committee, Faculty of Educational Science and Technology

1979‑1981

Member, Research Committee, Faculty of Educational Science and Technology

1979‑1981

Member, Editorial Board of Twente Educational Reports

1978‑1981

Member, Council, Faculty of Educational Science and Technology

1973‑1976

Member, Curriculum Committee, Department of Psychology, University of Utrecht

Professional Affiliations

1978‑date

Psychometric Society

1978‑date

American Educational Research Association (AERA)

1977‑date

National Council on Measurement in Education (NCME)

1976‑date

European Branch Society for Multivariate Analysis in Behavioral and Social Sciences (SMABSS) (Before 1982: Society for Multivariate and Experimental Psychology)

1976‑date

European Mathematical Psychology Group (EMP)

1999‑2010e

American Psychological Association (APA)

1975‑2006

Dutch Educational Research Association (VOR)

1974‑1986

Dutch Foundation for Psychometrics (NSP)

Research Interests

Test theory and its applications to educational and behavioral measurement, adaptive testing, optimal test assembly, parameter linking, test equating, response-time modeling, statistical detection of cheating, and decision theory and its applications to standard setting, selection, classification, mastery, and placement decisions in testing.

Courses and Seminars Taught

The following courses and seminars have been taught, both at introductory and advanced level: Research Methodology, Psychometrics, Test Design, Research Design, Educational Measurement, Experimental Design and Analysis of Variance, Computerized Testing Technology, Mathematical Statistics, Introductory Statistics, Methods of Scaling, Matrix Algebra, Factor Analysis, Applications of Graph Theory. In addition, courses and seminars on research methods, measurement, and multilevel modeling were taught for: Interuniverity Graduate School of Educational Research (ICO), Interuniversity Graduate School of Psychometric and Sociometric Research (IOPS) and as part of the Professional Training and Development Programs at the Annual Meetings of the American Educational Research Association (AERA) and National Council on Measurement in Education (NCME).

Doctoral Dissertations Supervised

Barrett, M. D. Response model parameter linking. University of Twente, October 7, 2015.

Geerlings, H. Psychometric methods for automated test design. University of Twente, March 23, 2012. (With C. A. W. Glas)

Klein Entink, R. H. Statistical models for responses and response times. University of Twente, January 22, 2009.

Verschoor, A. J. Genetic algorithms for automated test assembly. University of Twente, April 26, 2007.

Ariel, A. Contributions to test-item bank design and management. University of Twente, September 23, 2005.

Sotaridona, L. S. Statistical methods for the detection of answer copying on achievement tests. University of Twente, September 5, 2003.

Fox, J. P. Multilevel item response theory: A Bayesian perspective on estimating parameters and testing statistical hypotheses. University of Twente, September 7, 2001. (With C. A. W. Glas)

van Krimpen-Stoop, E. M. L. A. Detecting of misfitting item-score patterns in computerized adaptive testing. University of Twente, April 19, 2001.

Veldkamp, B. P. Principles and methods of constrained test assembly. University of Twente, March, 30, 2001.

Béguin, A. Robustness of equating high-stakes tests. University of Twente, May 12, 2000. (With C. A. W. Glas)

Akkermans, L. M. W. Studies on statistical models for polytomously-scored test items. University of Twente, December 17, 1998.

de Vos, H. Educational effects: A simulation-based analysis. University of Twente, April 3, 1998. (With J. Scheerens)

Veerkamp, W. J. Computerized adaptive testing. University of Twente, January 23, 1997. (With M. P. F. Berger)

Rijkes, C. Testing hypotheses on cognitive processes using IRT models. University of Twente, April 18, 1996. (With J. M. Pieters)

Vos, H. J. Simultaneous optimization of test-based decisions in education. University of Twente, December 8, 1994.

Westers, P. (1993). The solution-error response-error model: A method for the examination of test item bias. University of Twente, December 10, 1993.

de Jong, J. H. A. L. Defining a variable of foreign language ability: An application of item response theory. University of Twente, June 21, 1991.

Adema, J. J. Models and algorithms for the construction of achievement tests. University of Twente, November 23, 1990.

Boekkooi-Timminga, E. Models for computerized test construction. University of Twente, December 14, 1989.

Engelen, R. J. H. Parameter estimation in the logistic item response model. University of Twente, December 7, 1989.

Pelgrum, W. J. Educational Assessment: Monitoring, evaluation, and the curriculum. University of Twente, January 19, 1989. (With Tj. Plomp)

Glas, C. A. W. Contributions to estimating and testing Rasch models. University of Twente, October 12, 1989. (With W. Albers)

van der Burg, E. Nonlinear canonical correlation and some related techniques. University of Leiden, September 15, 1988. (With J. de Leeuw)

Kelderman, H. Quasi-loglinear models for test and item analysis. University of Twente, June 12, 1987. (With G. J. Mellenbergh)

OThEr Appointments

2000-2002

Member, Board of Trustees, Rijksmuseum Twente, Enschede

1982-2001

City Carilloneur, Almelo, The Netherlands

1988-1996

Member, Executive Committee, World Carillon Federation

1985-1985

Treasurer, Dutch Guild of Carilloneurs

LIST OF PUBLICATIONS

van der Linden, W. J. (2016). Optimal test assembly. In Lane, S., Raymond, M., & Haladyna, T. M., (Eds), Handbook of test development (2nd Ed.) (pp. 507-530). New York: Routledge.

van der Linden, W. J. (Ed.) (2016). Handbook of item response theory: Models, statistical tools, and applications (Vols.1-3). Boca Raton, FL: Chapman & Hall/CRC.

van der Linden, W. J. (2016). Introduction. In W. J. van der Linden (Ed.), Handbook of item response theory: Vol. 1. Models (pp. 1-9). Boca Raton, FL: Chapman & Hall/CRC.

van der Linden, W. J. (2016). Unidimensional logistical models. In W. J. van der Linden (Ed.), Handbook of item response theory: Vol. 1. Models (pp. 13-30). Boca Raton, FL: Chapman & Hall/CRC.

van der Linden, W. J. (2016). Lognormal response-time model. In W. J. van der Linden (Ed.), Handbook of item response theory: Vol. 1. Models (pp. 261-282). Boca Raton, FL: Chapman & Hall/CRC.

van der Linden, W. J. (2016). Distributions of sums of nonidentical random variables. In W. J. van der Linden (Ed.), Handbook of item response theory: Vol. 2. Statistical tools (pp. 87-103). Boca Raton, FL: Chapman & Hall/CRC.

van der Linden, W. J. & Barrett, M. D. (2016). Linking item response model parameters. Psychometrika, 81, 650-673.

van der Linden, W. J. & Fox, J.-P. (2016). Joint hierarchical modeling of responses and response times. In W. J. van der Linden (Ed.), Handbook of item response theory: Vol. 1. Models (pp. 481-500). Boca Raton, FL: Chapman & Hall/CRC. 

van der Linden, W. J. & Li, J. (2016). Comment on Three-element item selection procedures for multiple forms assembly: An item matching approach. Applied Psychological Measurement, 40, 641-649. 

Barrett, M. D. & van der Linden, W. J. (2016). Estimating linking functions for response models parameters. Psychometrika, 81,.

Ren, H., van der Linden, W. J., & Diao, Q. (2016). Continuous online item calibration: Parameter recovery and item utilization. Psychometrika, 81. In press.  

Choi, S, Moellering, K., Li, J., & van der Linden, W. J. (2016). Optimal reassembly of shadow tests in CAT. Applied Psychological Measurement, 40, 469-485.

Glas, C. A. W., van der Linden, W. J., & Geerlings, H. (2016). Item-family models. In W. J. van der Linden (Ed.), Handbook of item response theory: Vol. 1. Models (pp. 437-447). Boca Raton, FL: Chapman & Hall/CRC.

van der Linden, W. J. & C. Lewis (2015). Bayesian checks on cheating on tests. Psychometrika, 80, 689-706.

van der Linden, W. J., & Ren, H. (2015). Optimal Bayesian adaptive design for item calibration. Psychometrika, 80, 263-288.

van der Linden, W. J. & Diao, Qi (2014). Using a universal shadow-test assembler with multistage testing. In D. Yan, A. A. von Davier, & C. Lewis (Eds.), Computerized multistage testing: Theory and applications (pp. 101-118). Boca Raton, FL: Chapman & Hall/CRC. http://www.crcpress.com/product/isbn/9781466505773

van der Linden, W. J. & Wise, L. (2014). Erosion of peer review? Educational Measurement: Issues and Practice, 33(4), 3.

Wiberg, M., van der Linden, W. J., & von Davier, A. (2014). Local observed-score kernel equating. Journal of Educational Measurement, 57-74.

van der Linden, W. J. (2013). Some conceptual issues in observed-score equating. Journal of Educational Measurement, 50, 249-285.

van der Linden, W. J. (2013). More issues in observed-score equating. Journal of Educational Measurement, 50, 324-337.

van der Linden, W. J., & Xiong, X. (2013). Speededness and adaptive testing. Journal of Educational and Behavioral Statistics, 38, 418-438.

Diao, Q., & van der Linden, W. J. (2013). Integrating test-form formatting into automated test assembly. Applied Psychological Measurement, 37, 361-374.

Geerlings, H., van der Linden, W. J., & Glas, C. A. W. (2013). Optimal test design with rule-based item generation. Applied Psychological Measurement, 37, 140-161.

van der Linden, W. J. (2012). On compensation in multidimensional response modeling. Psychometrika, 77, 21-30.

van der Linden, W. J., & Jeon, M. (2012). Modeling answer changes on test items. Journal of Educational and Behavioral Statistics, 37, 180-199.

van der Linden, W. J. (2011). Modeling response times with latent variables: Principles and applications. Psychological Test and Assessment Modeling, 53, 334-358.

van der Linden, W. J. (2011). Setting time limits on tests. Applied Psychological Measurement, 35, 183-199.

van der Linden, W. J. (2011). Test design and speededness. Journal of Educational Measurement, 48, 44-60.

van der Linden, W. J. (2011). Local observed-score equating. In A. A. von Davier (Ed.), Statistical models for equating, scaling, and linking (pp. 201-223). New York: Springer. http://www.springerlink.com/content/978-0-387-98137-6/#section=797610&page=1

van der Linden, W. J. & Diao, Q. (2011). Automated test-form generation. Journal of Educational Measurement, 48, 206-222.

van der Linden, W. J., Jeon, M., & Ferrara, S. (2011). A paradox in the study of the benefits of test-item review. Journal of Educational Measurement, 48, 380-398. (Erratum, 49, 466)

Diao, Q., & van der Linden, W. J. (2011). Automated test assembly using lp_solve version 5.5 in R. Applied Psychological Measurement, 35, 398-409.

Geerlings, H., Glas, C. A. W., & van der Linden, W. J., & (2011). Modeling rule-based item generation. Psychometrika, 76, 337-359.

Wiberg, E., & van der Linden, W. J. (2011). Local linear observed-score equating. Journal of Educational Measurement, 48, 229-254.

van der Linden, W. J. (2010). Linking response-time parameters onto a common scale. Journal of Educational Measurement, 47, 92-114.

van der Linden, W. J. (2010). Constrained adaptive testing with shadow tests. In W. J. van der Linden & C. A. W. Glas (Eds.), Elements of adaptive testing (pp. 31-55). New York: Springer.

van der Linden, W. J. (2010). On bias in linear observed-score equating. Measurement: Interdisciplinary Research and Perspectives, 8, 21-26.

van der Linden, W. J. (2010). Bayes’sche Methoden in der Statistik [Bayesian methods in statistics]. In H. Holling & B. Schmitz (Eds.), Handbuch Statistik, Methoden und Evaluation (pp. 730-742). Göttingen, Germany: Hogrefe. (In German)http://www.hogrefe.de/programm/handbuch-statistik-methoden-und-evaluation.html

van der Linden, W. J. (2010). Item response theory. In P. Peterson, E. Baker, & B. McGaw. (Eds.), International Encyclopedia of Education (3d ed., Vol. 4; pp. 81-89). Oxford, UK: Elsevier. http://www.sciencedirect.com/scienc/referenceworks/9780080448949

van der Linden, W. J. (2010). Sequencing an adaptive test battery. In W. J. van der Linden & C. A. W. Glas (Eds.), Elements of adaptive testing (pp. 103-119). New York: Springer.

van der Linden, W. J., & Glas, C. A. W. (Eds.) (2010). Elements of adaptive testing. New York: Springer. http://www.springer.com/statistics/social+sciences+&+law/book/978-0-387-85459-5

van der Linden, W. J., & Glas, C. A. W. (2010). Statistical tests of conditional independence between responses and/or response times on test items. Psychometrika, 75, 120-139.

van der Linden, W. J., Klein Entink, R. H., & Fox, J.-P. (2010). IRT parameter estimation with response times as collateral information. Applied Psychological Measurement, 34, 327-347.

van der Linden, W. J., & Pashley, P. J. (2010). Item selection and ability estimation adaptive testing. In W. J. van der Linden & C. A. W. Glas (Eds.), Elements of adaptive testing (pp. 3-30). New York: Springer.

van der Linden, W. J., & Wiberg, M. (2010). Local observed-score equating with anchor-test designs. Applied Psychological Measurement, 34, 620-640.

Glas, C. A. W., & van der Linden, W. J. (2010). Marginal likelihood inference for a model for item responses and response times. British Journal of Mathematical and Statistical Psychology, 63, 503-626.

Glas, C. A. W., & van der Linden, W. J., & Geerlings, H. (2010). Estimation of the parameters in an item-cloning model for adaptive testing. In W. J. van der Linden & C. A. W. Glas (Eds.), Elements of adaptive testing (pp. 289-314). New York: Springer.

Hambleton, R. K., van der Linden, W. J., & Wells, C. S. (2010). IRT models for the analysis of polytomously-scored data: Brief and selected history of model building advances. In R. Ostini & M. Nehring (Eds.), Handbook of polytomous item response theory models (pp. 21-42). London: Routledge Academic. http://www.routledge-ny.com/books/Handbook-of-Polytomous-Item-Response-Theory-Models-isbn9780805859928

Mulder, J., & van der Linden, W. J. (2010). Multidimensional adaptive testing with Kullback-Leibler information item selection. In W. J. van der Linden & C. A. W. Glas (Eds.), Elements of adaptive testing (pp. 77-101). New York: Springer.

Veldkamp, B. P., & van der Linden, W. J. (2010). Designing item pools for computerized adaptive testing. In W. J. van der Linden & C. A. W. Glas (Eds.), Elements of adaptive testing (pp. 231-245). New York: Springer.

Zeuch, N., Geerlings, H., Holling, H., van der Linden, W. J., Bertling, J. P. (2010). Regelgeleitete Konstruktion von statistischen Textaufgaben: Anwendung von linear logistischen Testmodellen und Aufgabencloning [Rule-based generation of statistical word problems: Application of linear logistic test models and item cloning]. Zeitschrift für Pädagogik, 56,52-63. (In German)

van der Linden, W. J. (2009). Predictive control of speededness in adaptive testing. Applied Psychological Measurement, 33, 24-41.

van der Linden, W. J. (2009). Conceptual issues in response-time modeling. Journal of Educational Measurement, 46, 247-272.

van der Linden, W. J. (2009). A bivariate lognormal response-time model for the detection of collusion between test takers. Journal of Educational and Behavioral Statistics, 34, 378-394.

Klein Entink, R.H., Fox, J.-P., & van der Linden, W. J. (2009). A multivariate multilevel approach to simultaneous modeling of accuracy and speed on test items. Psychometrika, 74, 21-48.

Klein Entink, R. H., van der Linden, W. J., & Fox, J.-P. (2009). A Box-Cox normal model for response times. British Journal of Mathematical and Statistical Psychology, 62, 621-640.

Mulder, J., & van der Linden, W. J. (2009). Multidimensional adaptive testing with optimal design criteria for item selection. Psychometrika, 74. 273-296.

van der Linden, W. J. (2008). Using response times for item selection in adaptive testing. Journal of Educational and Behavioral Statistics, 33, 5-20.

van der Linden, W. J. (2008). Some new developments in adaptive testing technology. Zeitschrift für Psychologie/Journal of Psychology, 216, 3-11.

van der Linden, W. J. (Ed.) (2008). Adaptive models of psychological testing [Special Issue]. Zeitschrift für Psychologie/Journal of Psychology, 216, 1-58.

van der Linden, W. J., & Guo, F. (2008). Bayesian procedures for identifying aberrant response-time patterns in adaptive testing. Psychometrika, 73, 365-384.

Veldkamp, B. P., & van der Linden, W. J. (2008). A multiple-shadow-test approach to Sympson-Hetter item-exposure control in adaptive testing. International Journal of Testing, 8, 272-289.

van der Linden, W. J. (2007). A hierarchical framework for modeling speed and accuracy on test items. Psychometrika, 72. 287-308.

van der Linden, W. J. (2007). The shadow test approach: A universal framework for implementing adaptive testing. In D. J. Weiss (Ed), Proceedings of the 2007 GMAC conference on computerized adaptive testing. Retrievable from www.psych.umd.edu/psylabs/CATCentral.

van der Linden, W. J., Breithaupt, K., Chuah, S. C., & Zhang, Y. (2007). Detecting differential speededness in multistage testing. Journal of Educational Measurement, 44. 117-130.

van der Linden, W. J., & Glas, C. A. W. (2007). Statistical aspects of adaptive testing. In C. R. Rao & S. Sinharay (Eds.), Handbook of statistics (Vol. 27: Psychometrics) (pp. 801-838). Amsterdam: North-Holland.

van der Linden, W. J., & Veldkamp, B. P. (2007). Conditional item-exposure control in adaptive testing using item-ineligibility probabilities. Journal of Educational and Behavioral Statistics, 32, 398-417.

Fox, J.-P., Klein Entink, R. H., & van der Linden, W. J. (2007). Modeling of responses and response times with the package CIRT. Journal of Statistical Software, 20(7), 1-14.

van der Linden, W. J. (2006). A lognormal model for response times on test items. Journal of Educational and Behavioral Statistics, 31, 181-204.

van der Linden, W. J. (2006). Equating scores from adaptive to linear tests. Applied Psychological Measurement, 30. 493-508.

van der Linden, W. J. (2006). Equating error in observed-score equating. Applied Psychological Measurement, 30, 355-378.

van der Linden, W. J. (2006). Book review of A. A. von Davier, P. W. Holland & D. T. Thayer. The kernel method of test equating. New York: Springer. Journal of Educational Measurement, 43, 291-294.

van der Linden, W. J. (2006). Adaptief toetsen [Adaptive testing]. STAtOR, 4. 1-10. (In Dutch)

van der Linden, W. J., & Sotaridona, L. (2006). Detecting answer copying when the regular response process follows a known response model. Journal of Educational and Behavioral Statistics, 31, 283-304.

van der Linden, W. J., Ariel, A., & Veldkamp, B. P. (2006). Assembling a CAT item pool as a set of linear test forms. Journal of Educational and Behavioral Statistics, 31. 81-100.

Ariel, A., van der Linden, W. J., & Veldkamp, B. P. (2006). A strategy for optimizing item-pool management. Journal of Educational Measurement, 43, 85-96.

Sotaridona, L., van der Linden, W. J., & Meijer, R. R. (2006). Detecting answer copying using the kappa statistic. Applied Psychological Measurement, 30, 412-431.

van der Linden, W.J. (2005). Linear models for optimal test design. New York: Springer. http://www.springer.com/statistics/social/book/978-0-387-20272-3

van der Linden, W. J. (2005). A comparison of item-selection methods for adaptive tests with content constraints. Journal of Educational Measurement, 42, 283302.

van der Linden, W. J. (2005). Classical test theory. In K. Kempf-Leonard (Ed.), Encyclopaedia of social measurement (Vol. 1) (pp. 301307). San Diego, CA: Academic Press.

van der Linden, W. J. (2005). Item response theory. In K. Kempf-Leonard (Ed.), Encyclopaedia of social measurement (Vol. 2) (pp. 379387). San Diego, CA: Academic Press.

van der Linden, W. J. (2005). Model-based innovations in computer-based testing. In D. Bartram & R. K. Hambleton (Eds.), Computer-based-testing and the internet: Issues and advances (pp. 39-58). New York: Wiley.

van der Linden, W. J. (2004). Centraal eindexamen is het beste selectie-instrument voor de universiteit. Examens: Tijdschrift voor de Toetspraktijk, (3), 1920. (In Dutch)

van der Linden, W. J., & Sotaridona, L. (2004). A statistical test for detecting answer copying on multiple-choice tests. Journal of Educational Measurement, 41, 361377.

van der Linden, W. J., & Veldkamp, B. P. (2004). Constraining item exposure in computerized adaptive testing with shadow tests. Journal of Educational and Behavioral Statistics, 29, 273291.

van der Linden, W. J., Veldkamp, B. P., & Carlson, J. E. (2004). Optimizing balanced incomplete block designs for large-scale educational assessments. Applied Psychological Measurement, 28. 317331.

Ariel, A., Veldkamp, B. P. & van der Linden, W. J. (2004). Constructing rotating item pools for constrained adaptive testing. Journal of Educational Measurement, 41, 345359.

Chang, L., van der Linden, W. J. & Vos, H.J. (2004). Setting standards and detecting intrajudge inconsistency using interdependent evaluation of response alternatives. Educational and Psychological Measurement, 64, 781-801.

Robin, F., van der Linden, W. J., Eignor, D. R., Steffen, M., Stocking, M. L. (2004). A comparison of two procedures for constrained adaptive test construction (Research Report RR-04-39). Princeton, NJ: Educational Testing Service.

van der Linden, W. J. (2003). Some alternatives to Sympson-Hetter item-exposure control in computerized adaptive testing. Journal of Educational and Behavioral Statistics, 28, 249-265.

van der Linden, W. J. (2003). Bayesian checks on outlying response times in computerized adaptive testing. In H. Yanai, A. Okada, K. Shigemasu, Y. Kano, Y., & J. J. Meulman, (Eds.), New developments in psychometrics (pp. 215-222). New York: Springer.

van der Linden, W. J. (2003). Een leven lang op zoek naar algemeenheden. In P. Koele and J. Hoogstraten (Eds.), Liber amicorum for Prof. Dr. G. J. Mellenbergh. Amsterdam, The Netherlands: Programmagroep Psychologische Methodenleer. (In Dutch)

van der Linden, W.J., & Chang, H.-H. (2003). Implementing content constraints in alpha-stratified adaptive testing using a shadow test approach. Applied Psychological Measurement, 27, 107-120.

van der Linden, W.J., & van Krimpen-Stoop, E.M.L.A. (2003). Using response times to detect aberrant response patterns in computerized adaptive testing. Psychometrika, 68, 251-265.

Chang, H.-H., & van der Linden, W. J. (2003). Optimal stratification of item pools in alpha-stratified adaptive testing. Applied Psychological Measurement, 27, 262-274.

Glas, C. A. W., & van der Linden, W. J. (2003). Computerized adaptive testing with item clones. Applied Psychological Measurement, 27, 247-261.

Veldkamp, B. P., van der Linden, W. J., & Ariel, A. (2003). Mathematical-programming approaches to test-item pool design. In S. P. Shohov (Ed.), Advances in psychology research (Vol.19; pp. 93-108). New York: Nova Science Publishers. [Reprinted in S. P. Shohov (Ed.) (2003), Topics in cognitive psychology (pp. 207-222). New York: Nova Science Publishers.]

van der Linden, W. J. (2002). On complexity in computer-based testing. In C. N. Mills, M. Potenza, J. J. Fremer & W. Ward (Eds.), Computer-based testing: Building the foundation for future assessments (pp. 89-102). Hillsdale, NJ: Lawrence Erlbaum.

van der Linden, W. J. (2002). Automated test assembly systems. In R. Fernandéz-Ballasteros (Ed.), Encyclopedia of psychological assessment (Vol. 1) (pp. 123-128). Newbury Park, CA: Sage.

Linn R. L., Drasgow, F., Camara, W., Crocker, L., Hambleton, R. K., Plake, B. S., Stout, W. & van der Linden, W. J. (2002). Computer-based testing: A research agenda. In C. N. Mills, M. Potenza, J. J. Fremer & W. Ward (Eds.). Computer-based testing: Building the foundation for future assessments (pp. 289-299). Hillsdale, NJ: Lawrence Erlbaum.

Veldkamp, B. P., & van der Linden, W. J. (2002). Multidimensional adaptive testing with constraints on test content. Psychometrika, 67, 575-588.

van der Linden, W. J. (2001). Computerized adaptive testing with equated number-correct scoring. Applied Psychological Measurement, 25, 343-355.

van der Linden, W. J. (2001). Computerized test construction. In N. J. Smelser & P. B. Baltes (Eds.), International encyclopedia of social and behavioral sciences (Vol. 4) (pp. 2477-2480). Oxford: Elsevier Science Ltd.

van der Linden, W. J. (2001). Applying the Rasch model. Book review of T. G. Bond & C. M. Fox, Applying the Rasch model: Fundamental measurement in de human sciences. International Journal of Testing, 1, 319-326.

van der Linden, W. J., & Glas, C. A. W. (2001) Cross-validating item parameter estimation in computerize adaptive testing. In A. Boomsma, M. A. J. van Duijn, & T. A. M. Snijders (Eds.), Essays on item response theory (pp. 205-219). New York: Springer.

van der Linden, W. J. (2000). A test-theoretic approach to observed-scored equating. Psychometrika, 65, 437-456.

van der Linden, W. J. (2000). Optimal assembly of tests with item sets. Applied Psychological Measurement, 24, 225-240.

van der Linden, W. J. (2000). Constrained adaptive testing with shadow tests. In W. J. van der Linden & C. A. W. Glas (Eds.), Computerized adaptive testing: Theory and practice (pp. 27-52). Boston, MA: Kluwer.

van der Linden, W. J. & Glas, C. A. W. (2000). Capitalization on item calibration error in adaptive testing. Applied Measurement in Education, 12, 35-53.

van der Linden, W. J., & Glas, C. A. W. (Eds.) (2000). Computerized adaptive testing: Theory and practice. Norwell, MA: Kluwer.

van der Linden, W. J., & Pashley, P. J. (2000). Item selection and ability estimation in adaptive testing. In W. J. van der Linden & C. A. W. Glas (Eds.), Computerized adaptive testing: Theory and practice (pp. 1-25). Norwell, MA: Kluwer.

van der Linden, W. J., van der Grift, W. J. C. M., & Peters-Sips, M. W. H. (2000). Inleiding tot de evaluatie van de basisvorming. Tijdschrift voor Onderwijsresearch, 25, 3-5. (In Dutch)

van der Linden, W. J., Veldkamp, B. P., & Reese, L. M. (2000). An integer programming approach to item pool design. Applied Psychological Measurement, 24, 139-150.

Peters-Sips, M. W. H., van der Linden, W. J., & van der Grift, W. J. C. M. (Eds.) (2000). Evaluatie van de basisvorming [Special Issue]. Tijdschrift voor Onderwijsresearch, 25(1-2). (In Dutch)

Hambleton, R. K., Brennan, R. L., Brown, W., Dodd, B., Forsyth, R. A., Mehrens, W., Nellhaus, J., Reckase, M. D., Rindone, D., van der Linden, W. J., Zwick, R. (2000). A response to "Setting reasonable and useful standards" in the National Academy of Sciences' "Grading the Nation's Report Card". Educational Measurement: Issues and Practice, 19(2), 5-14.

Veldkamp, B. P., & van der Linden, W. J. (2000). Designing item pools for computerized adaptive testing. In W. J. van der Linden & C. A. W. Glas (Eds.), Computerized adaptive testing: Theory and practice (pp. 149-162). Boston, MA: Kluwer.

van der Linden, W. J. (1999). Computerized educational testing. In G. N. Masters & J. P. Keeves (Eds.), Advances in measurement in educational research and assessment (pp. 138-150). Oxford: Elsevier Science.

van der Linden, W. J. (1999). Multidimensional adaptive testing with a minimum error-variance criterion. Journal of Educational and Behavioral Statistics, 24, 398-412.

van der Linden, W. J. (1999). Empirical initialization of the trait estimator in adaptive testing. Applied Psychological Measurement, 23, 21-29. [Erratum, 23, 248]

van der Linden, W. J. (1999). Het ontwerpen van adaptieve examens. In J. M Pieters, Tj. Plomp, & L. E. Odenthal (Eds.), Twintig jaar Toegepaste Onderwijskunde: Een kaleidoscopisch overzicht van Twents onderwijskundig onderzoek (pp. 249-267). Enschede: Twente University Press. (In Dutch)

van der Linden, W. J., & Adema, J. J. (1999). Simultaneous assembly of multiple test forms (Addendum). Journal of Educational Measurement, 36, 90-91.

van der Linden, W. J., Scrams, D. J., & Schnipke, D. L. (1999). Using response-time constraints to control for speededness in computerized adaptive testing. Applied Psychological Measurement, 23, 195-210.

Cizek, G. J., Kenney, P. A., Kolen, M. J., Peters, C. W., & van der Linden, W. J. (1999). The feasibility of linking scores on the proposed Voluntary National Test and the National; Assessment of Educational Progress [Final report]. Washington, D.C.: National Assessment Governing Board.

van der Linden, W. J. (1998). Bayesian item-selection criteria for adaptive testing. Psychometrika, 63, 201-216.

van der Linden, W. J. (1998). Stochastic order in dichotomous item response models for fixed, adaptive, and multidimensional tests. Psychometrika, 63, 211-226.

van der Linden, W. J. (1998). Optimal assembly of psychological and educational tests. Applied Psychological Measurement, 22, 195-211.

van der Linden, W. J. (Ed.) (1998). Optimal test assembly [Special issue]. Applied Psychological Measurement, 22(3).

van der Linden, W. J. (1998). A discussion of some methodological issues in international assessments. International Journal of Educational Research, 29, 569-577.

van der Linden, W. J. (1998). Assembling test forms for use in large-scale assessments. In M. L. Bourque (Ed.), Proceedings of Achievement Levels Workshop (pp. 27-43). Washington, DC: National Assessment Governing Board.

van der Linden. W. J. (1998). A decision theory model for course placement. Journal of Educational and Behavioral Statistics, 23, 18-34.

van der Linden, W. J. (1998). Examens en de moderne media. TH&MA: Tijdschrift voor Hoger Onderwijs en Management, 1, 30-34. (In Dutch)

van der Linden, W. J., & Adema, J. J. (1998). Simultaneous assembly of multiple test forms. Journal of Educational Measurement, 35, 185-198. (Addendum)

van der Linden, W. J., & Luecht, R. M. (1998). Observed-score equating as a test assembly problem. Psychometrika, 63, 401-418.

van der Linden, W. J., & Reese, L. M. (1998). A model for optimal constrained adaptive testing. Applied Psychological Measurement, 22, 259-270.

van der Linden, W. J. (1997). Book review of M. J. Kolen & R. L Brennan, Test equating: Methods and practices. New York: Springer. Psychometrika, 62, 287-290.

van der Linden, W. J. (1997). Decision theory in educational testing. In J. P. Keeves (Ed.), Educational research, methodology, and measurement: An international handbook (2nd ed.) (pp. 725-730). Oxford, England: Elsevier Science.

van der Linden, W. J. (1997). Waar haalt de inspectie haar normen vandaan? In F. J. G. Janssens (Ed.), Van onderzoek naar evaluatie: De methodologie van de onderwijsinspectie (pp. 71-83). 's-Gravenhage: Delwel Uitgeverij. (In Dutch)

van der Linden, W. J. & Hambleton, R. K. (Eds.) (1997). Handbook of modern item response theory. New York: Springer.

van der Linden, W. J. & Hambleton, R. K. (1997). Item response theory: Brief history, common models, and extensions. In W. J. van der Linden & R. K. Hambleton (Eds.), Handbook of modern item response theory (pp. 1-28). New York: Springer

Timminga, E., van der Linden, W. J., & Schweizer, D. A. (1997). ConTEST 2.0 Modules: A decision support system for item banking and optimal test assembly [Computer program and manual]. Groningen, The Netherlands: iec ProGAMMA.

van der Linden, W. J. (1996). Assembling tests for the measurement of multiple traits. Applied Psychological Measurement, 20, 373-388.

van der Linden, W. J. (1996). A conceptual analysis of standard setting in large-scale assessments. In M. L. Bourque (Ed.) Proceedings of the Joint Conference on Standard Setting for Large-Scale Assessments (Vol. 2, pp. 97-118). Washington, DC: National Assessment Governing Board & National Center for Education Statistics.

van der Linden, W. J. (1996). Computerized educational testing. In Tj. Plomp (Ed.), International encyclopedia of educational technology (2nd ed.) (pp. 573-579). Oxford: Elsevier Science.

van der Linden, W. J., & Zwarts, M. A. (1996). Treffers schiet mis. Tijdschrift voor Onderwijsresearch, 21, 106-110. (In Dutch)

van der Linden, W. J., & Zwarts, M. A. (1996). Maar raakt zijn eigen voet. Tijdschrift voor Onderwijsresearch, 21, 111-114. (In Dutch)

van der Linden, W. J. & Zwarts, M. A. (1996). Een repeterende breuk? Reactie op: Kwaliteit rekenonderwijs: voortgaande discussie. Tijdschrift voor nascholing en onderzoek van het reken-wiskunde onderwijs, 14, 48. (In Dutch)

van der Linden, W. J. & Luecht, R. M. (1996). An optimization model for test assembly to match observed-score distributions. In G. Engelhard & M,. Wilson (Ed.), Objective measurement: Theory into practice (Vol. 3) (pp. 405-418). Norwood, New Jersey: Ablex Publishing Company.

van der Linden, W. J. & Vos, J. H. (1996). A compensatory approach to optimal selection with mastery scores. Psychometrika, 61, 155-172.

Timminga, E., van der Linden, W. J., & Schweizer, D. A. (1996). ConTEST 2.0: A decision support system for item banking and optimal test assembly [Computer program and manual]. Groningen, The Netherlands: iec ProGAMMA.

Timminga, E., van der Linden, W. J., & Schweizer, D. A. (1996). ABP: Automated producer of ConTEST item banks [Computer program and manual]. Groningen, The Netherlands: iec ProGAMMA.

van der Linden, W. J. (1995) Advances in computer applications. In T. Oakland and R. K. Hambleton (Eds.), International perspectives on academic assessment (pp. 105-124). Boston, MA: Kluwer.

van der Linden, W. J. (Ed.) (1995). Evaluatie van het basisonderwijs [Special issue]. Tijdschrift voor Onderwijsresearch, 20(1). (In Dutch)

van der Linden, W. J. & Zwarts, M. A. (1995). Robustness of judgments in evaluation research. Tijdschrift voor Onderwijsresearch, 20, 13-27.

van der Linden, W. J., & Zwarts, M. A. (1995). De opbrengsten van het basisonderwijs: Een repliek. Tijdschrift voor Onderwijsresearch, 20, 34-41. (In Dutch)

Berger, M. P. F. & van der Linden, W. J. (1995) Het optimaal ontwerpen van tests met verschillende optimaliteitscriteria. Tijdschrift voor Onderwijsresearch, 20, 79-92. (In Dutch)

Raju, N. S., van der Linden, W. J. & Fleer, P. F. (1995). IRT-based internal measures of differential functioning of items and tests. Applied Psychological Measurement, 19, 353-368.

van der Linden, W. J. (1994). Optimal design in item response theory: Applications to test assembly and item calibration. In G. H. Fischer & D. Laming (Eds.), Contributions to mathematical psychology, psychometrics, and methodology (pp. 305-318). New York: Springer.

van der Linden, W. J. (1994). Modern test theory and computer-based testing. In B. P. M. Creemers & G. J. Reezigt (Eds.), New directions in educational research (pp. 109-120). Groningen: ICO.

van der Linden, W. J. (Ed.) (1994). International perspectives on educational measurement [Special Issue]. Educational Measurement: Issues and Practice, 13(2).

van der Linden, W. J. (1994). Internationalization in educational measurement. Educational Measurement: Issues and Practice, 13, 4.

van der Linden, W. J. (1994). Computerized educational measurement. In T. Husen & T. N. Postlethwaite (Eds.), International encyclopedia of education (2nd ed.) (pp. 992-998). Oxford: Pergamon Press.

van der Linden, W. J. (1994). Decision theory in educational testing. In T. Husen & T. N. Postlethwaite (Eds.), International encyclopedia of education (2nd ed.) (pp. 1416-1421). Oxford: Pergamon Press.

van der Linden, W. J. (1994). Fundamental measurement and the fundamentals of Rasch measurement. In M. Wilson (Ed.), Objective measurement: Theory into practice (Vol. 2) (pp. 3-24). Norwood, New Jersey: Ablex Publishing Company.

van der Linden, W. J. (1994). Book review of J. Michell (1990), An introduction to the logic of psychological measurement. Hillsdale, NJ: Lawrence Erlbaum. Psychometrika, 59, 139-142.

van der Linden, W. J. (1993). Zak-slaagregels voor gebruik in de klas. In W. J. van der Linden, M. J. Mommers, J. J. Peters & W. Tomic (Eds.), Onderwijskunde in de klas (pp. 120-143). Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (1993). Trace lines in item response theory. Rasch Measurement. Transactions of the Rasch Measurement SIG, 6, 308.

van der Linden, W. J. & Eggen, T. J. H. M. (1993). The Rasch model as a model for paired comparisons with ties. In R. Steyer, K. F. Wender & K. F. Widaman (Eds.), Psychometric methodology (pp. 278-282). Stuttgart, Germany: Gustav Fischer Verlag.

van der Linden, W. J., Mommers, M. J. C., Peters, J. J. & Tomic W. (Eds.) (1993). Onderwijskunde in de klas. Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (1993). Sample independence in the Rasch model. Rasch Measurement. Transactions of the Rasch Measurement SIG, 6, 247.

van der Linden, W. J. (1993). Measurement scale in the Rasch model. Rasch Measurement. Transactions of the Rasch Measurement SIG, 6, 287.

Luecht, R. M., & van der Linden, W. J. (1993). A technique for constructing multiple parallel test forms to achieve nominally parallel observed-score distributions (Internal Report). Iowa City, IA: American College Testing.

van der Linden, W. J. (1992). Three reflections on the use of hierarchical models for analyzing educational effectiveness. In B. P. M. Creemers & G. J. Reezigt (Eds.), Evaluation of educational effectiveness (ICO Publication 2). Groningen, The Netherlands: ICO.

van der Linden, W. J. (1992). Indicatorsystemen voor de effectiviteit van het onderwijs. In W. Th. J. G. Hoeben (Ed.), Indicatoren van onderwijseffeciviteit (pp. 27-34). Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J., & Jannarone, R. J. (1992). Paired comparisons with judge differences in sensitivity and adaptability. International Journal of Psychology, 27, 524.

van der Linden, W. J. (1991). Toetsconstructie als een voorbeeldig ontwerpprobleem. In S. Dijkstra, H. P. M. Krammer & J. M. Pieters (Eds.), De onderwijskundig ontwerper (pp. 61-70). Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (1991) Optimization methods in test construction. In Liu En Jiu, Wang Zhen Yu, Guo Heng Jie, & Yu Jia Yuan (Eds.), Proceedings of International Academic Symposium on Psychological Measurement (p. 31). Nanjing, China: Department of Education, Nanjing Normal University.

Adema, J. J., Boekkooi-Timminga, E., & van der Linden, W. J. (1991). Achievement test construction using 0-1 linear programming. European Journal of Operations Research, 55, 103-111.

Berger, M. P. F., & van der Linden, W. J. (1991). Optimality of sampling design in item response theory models. In M. Wilson (Ed.), Objective measurement: Theory into practice (pp. 274-288). Norwood, N.J.: Ablex Publishing Corporation.

Hoogstraten, J. & van der Linden, W. J. (Eds.) (1991). Methodologie. Amsterdam, The Netherlands: Stichting Centrum voor Onderzoek van het Onderwijs. (In Dutch)

van der Linden, W. J. (1990). Applications of decision theory to test-based decision making. In R. K. Hambleton & J. N. Zaal (Eds.), Advances in educational and psychological measurement (pp. 129-156). Boston, MA: Kluwer-Nijhof.

van der Linden, W. J. (1989). Optimaliseringsmodellen voor klassieke toetsconstructie uit een gecalibreerde itembank. In W. J. van der Linden & L. J. Th. van der Kamp (Eds.), Meetmethoden en data-analyse (pp. 33-42). Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (1989). Een pleidooi voor het leren voor de toets. In J. Scheerens (Ed.), Evaluatie: Om de kwaliteit van het onderwijs (pp. 3-7). Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J., & Boekkooi-Timminga, E. (1989). A maximin model for test design with practical constraints. Psychometrika, 54, 237-247.

van der Linden, W. J. & van der Kamp , L. J. Th. (Eds.) (1989). Meetmethoden en data-analyse. Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J., & Zwarts, M. A. (1989). Some procedures for computerized ability testing. International Journal of Educational Research, 13, 175-187.

Adema, J. J., & van der Linden, W. J. (1989). Algorithms for computerized test construction using classical item parameters. Journal of Educational Statistics, 14, 279-290.

van der Kamp, L. J. Th., & van der Linden, W. J. Meetmethoden en data-analyse in onderwijskundig onderzoek: Een inleidende beschouwing. In W. J. van der Linden L. J. Th. van der Kamp (Eds.), Meetmethoden en data-analyse (pp. 7-10). Amsterdam: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (1988). Decision theory in educational research and testing. In J. P. Keeves (Ed.), Educational research, methodology, and measurement: An international handbook (pp. 546-551). Oxford: Pergamon Press.

van der Linden, W. J. (1988). Statistische eigenschappen van deeltonen in luidklokken [Statistical aspects of partials in bells]. Klok en klepel, 40, 7-11. (In Dutch)

van der Linden, W. J. (1988). Book review of A. Lehr, De luidklok tussen magie en muziek. Jaarboek van het Vlaams Centrum voor Oude Muziek, 1986, 2, (pp. 139-186). Acta Campanologica, 4, 124-128. (In Danish)

van der Linden, W. J. (1988). Optimaliseringsmodellen voor klassieke toetsconstructie uit een gecalibreerde itembank. In L. J. Th. van der Kamp & W. J. van der Linden (Eds.), Methodologie en technologie (pp. 33-42). Lisse, The Netherlands: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J., & Boekkooi-Timminga, E. (1988). A zero-one programming approach to Gulliksen's matched random subtests method. Applied Psychological Measurement, 12, 201-209.

van der Linden, W. J., & Eggen, T. J. H. M. (1988). Algorithms for efficient item bank calibration. In F. J. Maarse, L. J. M. Mulder, W. P. B. Sjouw, & A. E. Akkerman (Eds.), Computers in psychology: Methods, instrumentation and psychodiagnostics (pp. 165-170). Berwyn, Pennsylvania: Swets.

Boekkooi-Timminga, E., & van der Linden, W. J. (1988). Algorithms for automated test design. In F. J. Maarse, L. J. M. Mulder, W. P. B. Sjouw, & A. E. Akkerman (Eds.), Computers in psychology: Methods, instrumentation and psychodiagnostics (pp. 171-176). Berwyn, Pennsylvania: Swets.

Eggen, T. J. H. M., & van der Linden, W. J. (1988). The use of models for paired comparisons with ties. In W. E. Saris & I. N. Gallhofer (Eds.), Sociometric research (Vol.1: Data collection and scaling) (pp. 109-122). London: Macmillan.

van der Linden, W. J. (1987). The use of test scores for classification decisions with threshold utility. Journal of Educational Statistics, 12, 62-75.

van der Linden, W. J. (1987). Models for use in computerized test systems. In J. Moonen & T. Plomp (Eds.), Developments in educational software and courseware (pp. 299-307). Oxford: Pergamon Press.

van der Linden, W. J. (1987). Het zwalkende niveau van ons onderwijs (University Foundation Day Address). Enschede, The Netherlands: University of Twente. (In Dutch)

Vos, H. J., & van der Linden, W. J. (1987). Designing optimal rules for instructional decision making in CAI systems. In J. Moonen & T. Plomp (Eds.), Developments in educational software and courseware (pp. 291-298). Oxford: Pergamon Press.

van der Linden, W. J. (1986). The changing conception of testing in education and psychology. Applied Psychological Measurement, 10, 325-332.

van der Linden, W. J. (1986). Toetsconstructie en -gebruik: een perspectief. In W. J. van der Linden (Ed.), Moderne methoden voor toetsconstructie en -gebruik (pp. 1-5). Lisse, The Netherlands: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (Ed.) (1986). Moderne methoden van toetsconstructie en -gebruik. Lisse, The Netherlands: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (Ed.) (1986). Test item banking [Special issue]. Applied Psychological Measurement, 10(4).

van der Linden, W. J. (1986). A latent trait method for determining intrajudge inconsistency in the Angoff and Nedelsky techniques of standard setting (Addendum). Journal of Educational Measurement, 23, 265-266.

van der Linden, W. J. (1986). Een methode voor het optimaliseren van steekproeven in peilingsonderzoek. In W. J. van der Linden & J. M. Wijnstra (Eds.), Ontwikkelingen in de methodologie van het onderwijsonderzoek (pp. 55-65). Lisse, The Netherlands: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J., & Eggen, T. J. H. M. (1986). An empirical Bayes approach to item banking. Applied Psychological Measurement, 10, 345-354.

van der Linden, W. J., & Vos, H. J. (1986). Optimale regels voor toetsgebruik in individuele studiesystemen. In W. J. van der Linden (Ed.), Moderne methoden voor toetsconstructie en -gebruik (pp. 104-113). Lisse: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J., & Wijnstra, J. M. (Eds.) (1986). Ontwikkelingen in de methodologie van het onderwijsonderzoek. Lisse, The Netherlands: Swets & Zeitlinger. (In Dutch)

Eggen, T. J. H. M., & van der Linden, W. J. (1986). Een ontwerp voor een sequentieel gecalibreerde itembank. In W.J. van der Linden (Ed.), Moderne methoden voor toetsconstructie en -gebruik (pp. 24-31). Lisse, The Netherlands: Swets & Zeitlinger. (In Dutch)

Krammer, H. P. M., & van der Linden, W. J. (1986). Reliability estimation using validity coefficients. Journal of Experimental Education, 54, 91-94.

van der Linden, W. J. (1985). Decision theory in educational research and testing. In T. Husen & T. N. Postlethwaite (Eds.), International encyclopedia of education: Research and studies (pp. 1328-1333). Oxford: Pergamon Press.

van der Linden, W. J. (1985). Het besliskundig gebruik van testscores. Nederlands Tijdschrift voor de Psychologie, 40, 400-411. (In Dutch)

van der Linden, W. J. (1985). Een overzicht van de moderne testtheorie. Nederlands Tijdschrift voor de Psychologie, 40, 380-389. (In Dutch)

van der Linden, W. J. (1985). Computerondersteund toetsen: technische ontwikkelingen en nieuwe toepassingsmogelijkheden. In J. Heene & Tj Plomp (Eds.), Onderwijs en informatietechnologie (pp. 229-238). Harlingen, The Netherlands: Flevodruk. (In Dutch)

van der Linden, W. J. (1985). Book review of D. J. Weiss (Ed.), New horizons in testing: Latent trait test theory and computerized adaptive testing. New York: Academic Press, 1983. Journal of Educational Measurement, 22, 241-244.

van der Linden, W.J. (1985). Book review of P. W. Holland & D. B. Rubin, Test equating. New York: Academic Press, 1982. Nederlands Tijdschrift voor de Psychologie, 40, 57-60. (In Dutch)

van der Linden, W. J., & Roskam, E. E. Ch. I. (Eds.) (1985). Testtheorie [Special issue]. Nederlands Tijdschrift voor de Psychologie, 40, 379-451. (In Dutch)

van der Linden, W. J., & Verbeek, A. (1985). Coalition formation: A game-theoretic approach. In H. A. M. Wilke (Ed.), Coalition formation (pp. 29-114, 269-274). Amsterdam, The Netherlands: North-Holland.

van der Linden, W. J. (1984). Some thoughts on the use of decision theory to set cut-off scores. Applied Psychological Measurement, 8, 9-17.

van der Linden, W. J. (1984). Over absolute en nog relatievere zak-slaag beslissingen. Tijdschrift voor Onderwijsresearch, 9, 243-252. (In Dutch)

van der Linden, W. J. (1984). Schets van de Nederlandse psychometrie anno 1984. Nederlands Tijdschrift voor de Psychologie, 39, 496-498. (In Dutch)

van der Linden, W. J. (1984). Book review of R. K. Hambleton (Ed.), Applications of item response theory. Vancouver: Educational Research Institute of British Columbia, 1983. Educational and Psychological Measurement, 44, 536-540.

van der Linden, W. J. (1984). Book review of D. Spearrit (Ed.), The improvement of measurement in education and psychology. Hawthorn, Victoria: Australian Council for Educational Research, 1982. Tijdschrift voor Onderwijsresearch, 9, 138-140. (In Dutch)

van der Linden, W. J., & Pelgrum, W. J. (1984). Periodiek onderzoek naar de kwaliteit van onderwijs: enige praktische ervaringen en methodologische problemen. Pedagogische Studiën, 61, 61-72. (In Dutch)

van der Linden, W. J. (1983). The use of moment estimators for mixtures of two binomials with one known success parameter. Educational and Psychological Measurement, 43, 321-330.

van der Linden, W. J. (1983). Book review of R. L. Thorndike, Applied Psychometrics. Boston, MA.: Houghton Mifflin, 1982. Applied Psychological Measurement, 7, 241-243.

van der Linden, W. J. (1983). Hoe kunnen we de kwaliteit van het onderwijs meten? In B. Creemers, W. Hoeben & K. Koops (Eds.), De kwaliteit van het onderwijs (pp. 78-91). Groningen, The Netherlands: Wolters-Noordhoff. (In Dutch)

van der Linden, W. J. (1983). Van standaardtest naar itembank (Inaugural address). Enschede, The Netherlands: University of Twente. (In Dutch)

Eggen, T. J. H. M., Oosterloo, S. J., & van der Linden, W. J. (1983). Book review of E. B. Andersen, Discrete statistical models with social science applications. Amsterdam: North Holland Publishing Company, 1980. Applied Psychological Measurement, 7, 119-121.

van der Linden, W. J. (1982). A latent trait method for determining intrajudge inconsistency in the Angoff and Nedelsky techniques of standard setting. Journal of Educational Measurement, 19, 265-308. (Addendum, 1986, 23, 265-266)

van der Linden, W. J. (1982). Zur Schaetzung der 'Proportion of Masters' in kriteriumsorientierten Tests. Zeitschrift für Empirische Pädagogik, 6, 195-201.

van der Linden, W. J. (1982) (Ed.). Aspects of criterion-referenced measurement [Special issue]. Evaluation in Education: An International Review Series, 5(2).

van der Linden, W. J. (1982). Book review of F. M. Lord, Applications of item response theory to practical testing problems. Hillsdale, New Jersey: Lawrence Erlbaum Associates, Publishers, 1980. Tijdschrift voor Onderwijsresearch, 7, 92-94. (In Dutch)

van der Linden, W. J. (1982). Criterion-referenced measurement: Its main applications, problems, and findings. Evaluation in Education: An International Review Series, 5, 97-118.

van der Linden, W. J. (1982). Intrabeoordelaar inconsistentie bij grensscorebepaling: een toepassing van de itemresponstheorie. In L. J. Th. van der Kamp & M. van der Kamp (red.), Methodologie van onderwijsresearch (pp. 157-167). Lisse, The Netherlands: Swets & Zeitlinger. (In Dutch)

van der Linden, W. J. (1982). Passing score and length of a mastery test. Evaluation in Education: An International Review Series, 5, 97-118.

Hambleton, R. K., & van der Linden, W. J. (Eds.) (1982). Advances in item response theory and applications. [Special issue]. Applied Psychological Measurement, 6(4).

Hambleton, R. K., & van der Linden, W. J. (1982). Advances in item response theory and applications: An introduction. Applied Psychological Measurement, 6, 373-378.

Mellenbergh, G. J., & van der Linden, W. J. (1982). Selecting items for criterion-referenced tests. Evaluation in Education: An International Review Series, 5, 177-190.

van der Linden, W. J. (1981). Using aptitude measurements for the optimal assignment of subjects to treatments with and without mastery score. Psychometrika, 46, 257-274.

van der Linden, W. J. (1981). Estimating the parameters of Emrick's mastery testing model. Applied Psychological Measurement, 5, 517-530.

van der Linden, W. J. (1981). A latent trait look at pretest-posttest validation of criterion-referenced test items. Review of Educational Research, 51, 379-402.

van der Linden, W. J. (1981). Book review of R. A. Berk (Ed.), Criterion-referenced measurement: The state of the art. Baltimore, MD: The John Hopkins University Press, 1980. Tijdschrift voor Onderwijsresearch, 6, 299-301. (In Dutch)

Mellenbergh, G. J., & van der Linden, W. J. (1981). The linear utility model for optimal selection. Psychometrika, 46, 283-293.

van der Linden, W. J. (1980). Decision models for use with criterion-referenced tests. Applied Psychological Measurement, 4, 469-492.

van der Linden, W. J. (1980). Book review of B. D. Wright & M. H. Stone, Best test design: Rasch measurement. Chicago, Ill.: MESA Press, 1979. Tijdschrift voor Onderwijsresearch, 5, 139-140. (In Dutch)

van der Linden, W. J. (1980). Psychometric contributions to the analysis of criterion-referenced measurements. Doctoral dissertation, University of Amsterdam.

van der Linden, W. J. (1979). Binomial test model and item difficulty. Applied Psychological Measurement, 3, 401-411.

van der Linden, W. J. (1979). Book review of T. de Groot-Hovens Gréve, Statistiek anders (deel I). Groningen: Tjeenk Willink, 1976. Tijdschrift voor Onderwijsresearch, 4, 92-94. (In Dutch)

van der Linden, W. J. (1979). Book review of H. Spada & W. H. Kempf (Eds.), Structural models of thinking and learning. Bern: Hans Huber Publishers, 1977. Tijdschrift voor Onderwijsresearch, 5, 253-255. (In Dutch)

van der Linden, W. J. (1979). Criteriumgeorienteerd toetsen. In E. Warries (Ed.), Beheersingsleren, een leerstrategie (pp. 156-187). Groningen, The Netherlands: Wolters-Noordhoff. (In Dutch)

de Bruijn, I., & van der Linden, W. J. (1979). Book review of H. Spada, Modelle des Denkens und Lernens: Ihre Theorie, empirische Untersuchung und Anwendung in der Unterrichtsforschung. Bern: Verlag Hans Huber, 1976. Tijdschrift voor Onderwijsresearch, 4, 203-205. (In Dutch)

Mellenbergh, G. J., & van der Linden, W. J. (1979). Decisions based on tests: Some results with a linear loss function. Kwantitatieve Methoden, 4, 51-61.

Mellenbergh, G. J., & van der Linden, W. J. (1979). The internal and external optimality of decisions based on tests. Applied Psychological Measurement, 3, 257-273.

van der Linden, W. J. (1978). Forgetting, guessing, and mastery: The Macready and Dayton models revisited and compared with a latent trait approach. Journal of Educational Statistics, 3, 305-318.

van der Linden, W. J. (1978). Het klassieke testmodel, latente trek modellen en evaluatie-onderzoek (VOR-publikatie nr. 7). Amsterdam: Vereniging voor Onderwijsresearch. (In Dutch)

van der Linden, W. J., & Mellenbergh, G. J. (1978). Coefficients for tests from a decision theoretic point of view. Applied Psychological Measurement, 2, 119-134.

van der Linden, W. J. (Ed.). (1977). Aptitude-Treatment Interaction (VOR-publikatie Nr. 5). Amsterdam: Vereniging voor Onderwijsresearch. (In Dutch)

van der Linden, W. J., & Mellenbergh, G. J. (1977). Optimal cutting scores using a linear loss function. Applied Psychological Measurement, 1, 593-599.

Koppelaar, H., van der Linden, W. J., & Mellenbergh, G. J. (1977). A computer program for classification proportions in dichotomous decisions based on dichotomously scored items. Tijdschrift voor Onderwijsresearch, 2, 32-36.

Mellenbergh, G. J., van der Linden, W. J., & Koppelaar, H. (1977). Criteriumgeorienteerde toetsen: Een toepassing van het binomiale foutenmodel. In Congresboek Onderwijsresearchdagen 1976. Amsterdam: Stichting Onderwijsresearch. (In Dutch)

Mellenbergh, G. J., Koppelaar, H., & van der Linden, W. J. (1977). Dichotomous decisions based on dichotomously scored items: A case study. Statistica Neerlandica, 31, 161-169.

van der Linden, W. J., & Rabbie, J. M. (1976). Doeldifferentiatie en -integratie in gesimuleerde organisaties. Nederlands Tijdschrift voor de Psychologie, 31, 305-320. (In Dutch)

LIST OF PRESENTATIONS

How to achieve comparability of testing across different testing modes? 15th Annual Maryland Assessment conference. October 29-30, 2015, College Park, MD. (Keynote address)

Response time modeling and applications. IRT Workshop, University of Twente, October 5-7, 2015.

A self-replenishing adaptive test. Conference of the International Association for Computerized Adaptive Testing, Cambridge, UK, September 14-16, 2015. (Keynote address).

Detection of cheating on test. Invited symposium at the International Meeting of the Psychometric Society, Beijing, China, July 12-17, 2015. (Organizer)

Exact null and posterior distributions for the detection of cheating. International Meeting of the Psychometric Society, Beijing, China, July 12-17, 2015.

How to deal with timing issues in adaptive testing? National Conference on Student Assessment, San Diego, CA, June 22-24, 2015.

The myth of equal-interval scales in educational testing. Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 15-19, 2015. (Debate)

Optimal reassembly of shadow tests in computerized adaptive testing. Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 15-19, 2015. (With S. Choi, K. Moellering & J. Li).

Computerized adaptive testing for passage-based reading assessments with complex test specifications. Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 15-19, 2015. (With S. Choi & H. Ren).

Current issues in test assembly. Symposium to at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 15-19, 2015. (Discussant).

Using response times to detect test fraud. Conference on Test Security, Iowa City, IA, October 1-2, 2014.

Forensic erasure analysis on optimal mark recognition documents. Conference on Test Security, Iowa City, IA, October 1-2, 2014. (With R. Kanneganti, R. Fry & L. Gupta)

IRT parameter linking: Definitions, foundational results, and linking function estimation. International Meeting of the Psychometric Society, Madison, WI, July 22-25, 2014. (With M. D. Barrett)

IRT parameter linking: Standard errors of linking and optimal linking design. International Meeting of the Psychometric Society, Madison, WI, July 22-25, 2014. (With M. D. Barrett)

Bigger is often simpler: Using shadow elements in test construction. 9th Conference of the International Testing Committee, San Sebastian, Spain, July 2-5, 2014. (Keynote address)

Scaling educational assessments: Top down or bottom up? Annual Meeting of the National Council on Measurement in Education Philadelphia, PA, April 2-6, 2014. (Presidential Address)

Subscore reporting in adaptive testing. Symposium at the Annual Meeting of the National Council on Measurement in Education Philadelphia, PA, April 2-6, 2014. (Organizer)

Why we don’t need Stevens’ theory of scales of measurement to link IRT parameters. Center for Research Methods and Data Analysis, University of Kansas, Lawrence, KS, April 18, 2014. 

Linking item response model parameters. Law School Admission Council, Newtown, PA, April 7, 2014.

Adaptive item calibration. 3rd Brazilian Congress on Item Response Theory, Belém, Brazil, December 4-6, 2013. (Keynote address)

The shadow-test method of adaptive testing. 3rd Brazilian Congress on Item Response Theory, Belém, Brazil, December 4-6, 2013. (Keynote address)

Bayes checks on cheating on tests. 2nd Annual Statistical Detection of Potential Test Fraud Conference, University of Wisconsin, Madison, WI, October 17-19, 2013. (With C. Lewis)

Bayes checks on cheating on tests. 4th RCEC Workshop on Item Response Theory and Educational Measurement, University of Twente, Enschede, The Netherlands, October 8-10, 2013. (With C. Lewis)

Estimating linking functions for response model parameters. 4th RCEC Workshop on Item Response Theory and Educational Measurement, University of Twente, Enschede, The Netherlands, October 8-10, 2013. (With M. D. Barrett)

Next generation of testing: Computers, item response models, and Bayesian statistics. National Research Council, Committee on Measuring Human Capabilities. Washington, DC, September 6, 2013.

Multidimensionality in item response theory: Compensatory or conjunctive? International Meeting of the Psychometric Society, Arnhem, The Netherlands, July 22-26, 2013. (Keynote address).

How to measure and control test speedednesss? International Meeting of the Psychometric Society, Arnhem, The Netherlands, July 22-26, 2013.

Automated assembly of multistage testing systems. International Meeting of the Psychometric Society, Arnhem, The Netherlands, July 22-26, 2013. (With Q. Diao)

Using response times to improve testing. Jagiellonian University, Krakow, Poland, June 25, 2015. (Invited presentation)

Recent developments in automated test assembly. First International Conference on Assessment and Evaluation, Riyadh, Saudi Arabia, December 2-4, 2012. (Invited presentation)

The impact of admission decisions on educational outcomes. First International Conference on Assessment and Evaluation, Riyadh, Saudi Arabia, December 2-4, 2012. (Discussant)

Using item response theory in test development. First International Conference on Assessment and Evaluation, Riyadh, Saudi Arabia, December 2-4, 2012. (Workshop)

Test design as a modeling problem. Teach Your Children Well: A Conference to Honor Ron Hambleton. University of Massachusetts, Amherst, MA, November 9-10, 2012. (Invited presentation)

Identifying and linking response model parameters. 3rd RCEC Workshop on Item Response Theory and Educational Measurement, University of Twente, Enschede, The Netherlands, October 3-5, 2012. (With M. D. Barrett)

Stolen test items, copied answers, and fraudulent erasures: How to use statistics to detect them? Joint Statistical Meetings, San Diego, CA, July 28-August 2, 2012.

A universal automated test assembly engine. Paper presented at the 8th conference of the International Test Commission, Amsterdam, Netherlands, July 3-5, 2012. (With Q. Diao) (Invited symposium)

Linking of response model parameters. Research seminar at the Graduate School of Education, University of California, Berkeley, CA, May 1, 2012. (With M. L. Barrett)

Is multidimensional IRT ready for use in diagnostic assessment? Paper presented at the Workshop on Statistical Methods in Diagnostic Assessments, Department of Statistics, Columbia University, New York City, April 27-28, 2012.

Reflections on multidimensional response modeling. Annual Meeting of the National Council on Measurement in Education, Vancouver, BC, April 13-15, 2012. (Invited presentation)

Using assessments to optimize learning and educational resource availability. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, Vancouver, BC, April 13-15, 2012. (Organizer)

Response time modeling. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, Vancouver, BC, April 13-15, 2012. (Discussant)

Key methodological concepts in the optimization of learning and educational resource availability. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Vancouver, BC, April 13-15, 2012.

Using computer simulation to stress test a system to optimize learning and educational resource availability. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Vancouver, BC, April 13-15, 2012. (With Q. Diao)

Integrating kernel and local equating. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Vancouver, BC, April 13-15, 2012. (With M. Wiberg & A. von Davier)

How to defend the integrity of a testing program against cheating? Trinity College, London, UK, March 19, 2012.

Test speededness: History, evaluation, and prevention. Association of Test Publishers Innovations in Testing Conference, February 27-29, 2012, Palm Springs, CA.

Adaptive test-item calibration. Second Annual Conference of the International Association for Computerized Adaptive Testing, Pacific Grove, CA, October 3-5, 2011. (Keynote address)

Speededness and adaptive testing. Paper presented at the Second Annual Conference of the International Association for Computerized Adaptive Testing, Pacific Grove, CA, October 3-5, 2011. (With X. Xiong)

Pre-operational CAT simulation. Paper to be presented at the Second Annual Conference of the International Association for Computerized Adaptive Testing, Pacific Grove, CA, October 3-5, 2011. (With L. Shu)

Constraining item exposure in multidimensional adaptive testing. Paper to be presented at the Second Annual Conference of the International Association for Computerized Adaptive Testing, Pacific Grove, CA, October 3-5, 2011. (With Q. Diao & H. Ren)

A paradox in the study of the benefits of test-item review. Paper presented at the International Meeting of the Psychometric Society, Hong Kong, July 18-22, 2011. (With M. Jeon & S. Ferrara)

Test security. Symposium presented at the National Conference on Student Assessment, Orlando, FL, June 19-22, 2011. (Discussant)

Adaptive testing: A simple idea finally come true. First European Symposium on Item Response Theory and Health Measurement, Amsterdam, The Netherlands, June 14, 2011. (Invited presentation)

Innovations in educational assessment. Qatar Education Conference: Educating, Enabling, Empowering. London, UK, June 7-8, 2011.

How to defend the integrity of a testing program against cheating? 8th Annual Conference of the European Association of Language Testing and Assessment, Siena, Italy, May 5-8, 2011. (Keynote address)

Detecting suspicious erasures on answer sheets. Paper presented at the Annual Meeting of the National Council on Measurement in Education, New Orleans, LA, April 7-11, 2011. (With M. Jeon)

Bayesian checks on cheating on tests. Paper presented at the Annual Meeting of the National Council on Measurement in Education, New Orleans, LA, April 7-11, 2011. (With C. Lewis)

Using erasure analysis to detect address potential cheating. Paper presented at the Annual Meeting of the National Council on Measurement in Education, New Orleans, LA, April 7-11, 2011. (With G. Schaeffer, S. Ferrara & M. Julian)

Optimization in the testing industry. Operations Research Seminar, Naval Postgraduate School, March 31, 2011, Monterey, CA.

Elements of adaptive testing. Invitational symposium at the Association of Test Publishers Innovations in Testing Conference, February 27- March 2, 2011, Chandler, AZ. (With C.A.W. Glas)

State of the art of psychometrics today. International Conference on Outcome Measurement, Bethesda, MA, September 1-3, 2010. (Keynote address)

CAT applications. International Conference on Outcome Measurement, Bethesda, MA, September 1-3, 2010. (Discussant)

The future of measurement. International Conference on Outcome Measurement, Bethesda, MA, September 1-3, 2010. (Panelist)

Bayesian checks on cheating on tests. 4th European Conference on Methodology/27th Biennial Conference of the Society for Multivariate Analysis in the Behavioral Sciences, Potsdam, Germany, July 21-23, 2010. (Keynote address)

Fairness of selection: Paradoxes and dilemmas. Conference on Selection to Higher Education—Fairness, Efficiency, and Consequences, Umea, Sweden, June 15-17, 2010. (Keynote address)

How to make adaptive testing more efficient? First Annual Conference of the International Association for Computerized Adaptive Testing. Arnhem, The Netherlands, June 7-9, 2010. (Keynote address)

Automated test form generation. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Denver, CO, April 29-May 3, 2010. (With Q. Diao)

Automated test assembly using lp_solve version 5.5 from R. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Denver, CO, April 29-May 3, 2010. (With Q. Diao)

Rule-based generation of items for the assessment of statistical literacy. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Denver, CO, April 29-May 3, 2010. (With H. Holling)

Comparing item selection and ability estimation methods in multidimensional adaptive testing with and without nuisance dimensions. Paper presented at the Annual Meeting of the American Educational Research Association, Denver, CO, April 30-May 4, 2010. (With Q. Diao & M. D. Reckase)

Optimal design of tests with automated item generation. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Denver, CO, April 29-May 3, 2010. (With H. Geerlings & C. A. W. Glas)

Exhibition on testing and measurement. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, Denver, CO, April 29-May 3, 2010. (Discussant)

Extreme equating: How far will assumptions bend before they break? Symposium presented at the Annual Meeting of the National Council on Measurement in Education, Denver, CO, April 29-May 3, 2010. (Discussant)

Implementation issues in automated test assembly. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, Denver, CO, April 29-May 3, 2010. (Organizer)

Using hierarchical IRT to improve the efficiency of adaptive testing. 1st Brazilian Congress on Item Response Theory, Florianópolis, Brazil, December 9-11, 2009. (Keynote address)

Using IRT to detect cheating on test items. 1st Brazilian Congress on Item Response Theory, Florianópolis, Brazil, December 9-11, 2009. (Keynote address)

The use of item banking for school accountability assessment. Conference on Educational Assessment. East China Normal University, Shanghai, November 5-10, 2009. (Keynote address)

Conceptual issues in observed-score equating. 25th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, October 13‑15, 2009. (Keynote address)

Conceptual issues in response-time modeling. 25th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, October 13‑15, 2009. (Keynote address)

Reflection on testing traditions on two different continents. European Association of Test Publishers Conference, Brussels, Belgium, September 30-October 2, 2009. (Keynote address)

Test design and speededness. Paper presented at 9. DGPs-Fachtagung Methoden und Evaluation, Universität Bielefeld, Germany, September 10-12, 2009.

A bivariate lognormal model response-time model for the detection of collusion between test takers. Paper presented at the International Meeting of the Psychometric Society, Cambridge, UK, July 20-23, 2009.

Optimal design of tests with rule-based item generation. Paper presented at the International Meeting of the Psychometric Society, Cambridge, UK, July 20-23, 2009. (With H. Geerlings & C. A W. Glas)

Models and designs for tests with explanatory rules for their item difficulties. Symposium presented at the International Meeting of the Psychometric Society, Cambridge, UK, July 20-23, 2009. (Organizer)

Conceptual issues in response-time modeling. Colloquium at the School of Education, Stanford University, Stanford, CA, May 14, 2009.

Response-time based detection of collusion between test takers. Paper presented at the Annual Meeting of the National Council on Measurement in Education, San Diego, CA, April 13-16, 2009.

Exposure control using item ineligibility probabilities in multidimensional adaptive testing with shadow tests. Paper presented at the Annual Meeting of the National Council on Measurement in Education, San Diego, CA, April 13-16, 2009. (With Q. Diao & S. Yen)

Novel applications of response-time modeling in educational measurement. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, San Diego, CA, April 13-16, 2009. (Organizer)

Research directions in equating. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, San Diego, CA, April 13-16, 2009. (Discussant)

Practical applications of response-time modeling. Paper presented at the Association of Test Publishers Innovations in Testing Conference, February 22-25, 2009, Palm Springs, CA.

Statistical tools for the detection of cheating on educational tests. IOPS Winter Conference, Leiden University, The Netherlands, December 11-12, 2008. (Keynote address)

Statistical tools for the detection of cheating on educational tests. Research seminar at the Graduate School of Education, University of California, Berkeley, CA, November 18, 2008.

Sequencing an adaptive test battery. Paper presented at the 24th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, October 79, 2008.

Monitoring of suspicious response-time patterns on computerized tests. Paper presented at the 29th International Congress of Psychology, Berlin, Germany, July 20-25, 2008.

Monitoring of suspicious response-time patterns on computerized tests. Paper presented at the 6th conference of the International Test Commission, Liverpool, UK, July 14-16, 2008.

Local observed-score equating. Paper presented at the International Meeting of the Psychometric Society, Durham, NH, June 30-July 2, 2008.

Conceptual issues in response-time modeling test items. Paper presented at the International Meeting of the Psychometric Society, Durham, NH, June 30-July 2, 2008.

IRT parameter estimation with response times as collateral information. Paper presented at the International Meeting of the Psychometric Society, Burham, NH, June 30-July 2, 2008. (With R. H. Klein Entink & J. P. Fox)

Modeling rule-based item generation. Paper presented at the International Meeting of the Psychometric Society, Durham, NH, June 30-July 2, 2008. (With H. Geerlings, C. A. W. Glas, & H. Holling)

Using optimal design principles to control test speededness. Paper presented at the Annual Meeting of the National Council on Measurement in Education, New York City, March 25-27, 2008.

Detection of aberrant candidate patterns: Improving detection by combining response-pattern and response-time data. Paper presented at the Annual Meeting of the National Council on Measurement in Education, New York City, March 25-27, 2008. (With S. C. Chuah)

Response times on test items. Seminar at the Department of Educational Measurement, Umeå University, Umeå, Sweden, October 22, 2007.

A rendezvous with social-science measurement. Honorary doctorate award ceremony lecture, Umeå University, Umeå, Sweden, October 19, 2007.

Test design and speededness. Paper presented at the 23rd Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, October 911, 2007.

Response times on test items: Models and applications. Paper presented at the Sixth Scientific Meeting of the Classification and Data Analysis Group of the Italian Statistical Society, University of Macerata, Italy, September 12-14, 2007.

Bayesian procedures for detecting aberrances in response time patterns in adaptive testing. Paper presented at the International Meeting of the Psychometric Society, Tokyo, Japan, July 9-13, 2007. (With F. Guo)

Using flexible Box-Cox transformations when modeling response times on test items. Paper presented at the International Meeting of the Psychometric Society, Tokyo, Japan, July 9-13, 2007. (With R. H. Klein Entink and J. F. A. Fox)

A universal model for adaptive testing: CAT with shadow tests. 2007 GMAC Conference on Computerized Adaptive Testing, Minneapolis, MN, June 7-8, 2007. (Keynote address)

A Bayesian procedure for detecting response-time aberrance. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 10-12, 2007. (With F. Guo)

Item-level technical quality issues. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 10-12, 2007. (Discussant)

Raju’s differential functioning of items and tests (DFIT): Past and future. Symposium presented at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 10-12, 2007. (Moderator)

Computerized-adaptive testing: Considerations for large-scale international assessments. Paper presented at the plenary meeting of the OECD International Indicators of Education Systems meeting, Oslo, Norway, March 14-16, 2007.

Examining time in improving test design and analysis. Association of Test Publishers Innovations in Testing Conference, February 5-7, 2007, Palm Springs, CA.

New methods of local observed-score equating. Colloquium of the School of Education, University of Massachusetts, Amherst, November 14, 2006.

Analysis of responses and response times on a version of the MCA. Presentation at Association of American Medical Colleges, Washington, DC, October 26, 2006. (With R. H. Klein Entink)

Response-time modeling and applications. 45. Kongress des Deutsche Gesellschaft für Psychologie, Nürnberg, September 17-21, 2006. (Keynote address)

A history of innovations in psychometrics. Presentation at Educational Testing Service, Princeton, NJ, July 28, 2006.

Identifying aberrant response behavior in adaptive testing. Colloquium at the Graduate Management Admission Council (GMAC), McLean, VA, July 21, 2006.

Response-time modeling: Conceptual issues, statistical aspects and applications. Three colloquia at the Law School Admission Council (LSAC), Newtown, PA, July 24, August 4 and 11, 2006.

Using response times for item selection in adaptive testing. Paper presented at the International Meeting of the Psychometric Society, Montreal, Canada, June 14-17, 2006.

Diagnosing differential speededness of tests. Paper presented at the International Meeting of the Psychometric Society, Montreal, Canada, June 14-17, 2006. (With K. Breithaupt, D. Chuah, and O. Zhang)

Simultaneous modeling of response and response-time data with covariates for the person parameters. Paper presented at the International Meeting of the Psychometric Society, Montreal, Canada, June 14-17, 2006. (With R. H. Klein Entink and J.P. Fox)

Testing local independence assumptions for responses and response times in an MML framework. Paper presented at the International Meeting of the Psychometric Society, Montreal, Canada, June 14-17, 2006. (With C. A. W. Glas)

Statistical tests of cheating on multiple-choice tests. Colloquium of the Department of Educational Measurement, Umeå University, Umeå, Sweden, June 12-14, 2006.

Statistical issues in adaptive testing. Meeting of the Dutch/Flemish Classification Society (VOC). Rotterdam, Netherlands, April 28, 2006. (Invited presentation)

Two empirical Bayes methods for using response times to improve item selection in adaptive testing. Paper at the Annual Meeting of the National Council on Measurement in Education, San Francisco, CA, April 9-11, 2006.

Response-time modeling and applications. Annual Meeting of the National Council on Measurement in Education, San Francisco, CA, April 9-11, 2006. (NCME Career Achievement Award Address)

Issues in computer-based testing. Symposium held at the Annual Meeting of the National Council on Measurement in Education, San Francisco, CA, April 610, 2006. (Discussant)

Improving diagnostic subscore estimation and classification. Symposium held at the Annual Meeting of the National Council on Measurement in Education, San Francisco, CA, April 610, 2006. (Discussant)

Principles and applications of automated test assembly methods. Colloquium of the Research and Analysis Division, Measured Progress, Dover, NH, March 6, 2006. (Invited presentation)

Three basic principles of test design. Association of Test Publishers Innovations in Testing Conference, February 6-8, 2006, Orlando, FA. (ATP Career Achievement Address)

Trends in testing: The US, US, Europe, and beyond. Association of Test Publishers Innovations in Testing Conference, February 6-8, 2006, Orlando, FA.

Using response times to select items in adaptive testing. Paper presented at the 21th Item Response Theory Workshop, University of Twente, October 25-27, 2005.

Shadow-test approach to adaptive testing. 7. Tagung der Fachgruppe Methoden und Evaluation. Westfälische Wilhelms-Universität, Münster, Germany, September 29October 1, 2005.

A two-level model for speed and accuracy on test items. Paper presented at the International Meeting of the Psychometric Society, Tilburg, The Netherlands, July 58, 2005.

Sequencing a computerized adaptive test battery. Paper presented at the International Meeting of the Psychometric Society, Tilburg, The Netherlands, July 58, 2005. (With R. Ricci)

Selectie van studenten bij de toelating in het hoger onderwijs. Symposium held at ORD 2005, Gent, Belgium, May 30June 1, 2005. (Discussant)

Modeling speed and accuracy on test items. Colloquium of Faculty of Psychology, Westfälische Wilhelms-Universität, Münster, Germany, May 24, 2005. (Invited presentation)

Minimizing conditional item-exposure rates in adaptive testing. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Montreal, Canada, April 1214, 2005. (With B. P. Veldkamp)

Multiple categories, steps, dimensions, and levels in item response theory. GSIC Symposium on Trials and Tribulations of Transitioning from Measurement Theory to Practice, Annual Meeting of the National Council on Measurement in Education, Montreal, Canada, April 1214, 2005. (Invited presentation)

Making computerized adaptive testing more secure. Symposium held at the Annual Meeting of the National Council on Measurement in Education, Montreal, Canada, April 1214, 2005. (Co-organizer)

Alfred Binet en de intelligentietest. Studium Generale, University of Twente, Enschede, The Netherlands, March 15, 2005.

Making computerized adaptive testing work. Association of Test Publishers Innovations in Testing Conference, Scottsdale, AZ, February 28March 2, 2005. (Invited presentation)

Keuze van selectie-instrumenten voor toelating tot de Nederlandse universiteiten. Najaarsconferentie van de Nederlandse Examenvereniging, Ede, The Netherlands, November 12, 2004. (Invited presentation)

Statistical models for test diagnosis: A discussion. Fourth Spearman Conference on Diganostics for Education: Theory, Measurement, and Applications. Philadelphia, PA, October 2023, 2004. (Invited presentation)

Two statistical tests for detecting answer copying. Paper presented at the 20th Workshop on Item Response Theory, University of Twente, October 1214, 2004.

A strategy for item-pool management. Paper presented at the 20th Workshop on Item Response Theory, University of Twente, October 1214, 2004. (With A. Ariel & B. P. Veldkamp)

Making adaptive testing work: Model-based solutions to practical problems. Colloquium of the National Center for University Entrance Examinations. Tokyo, Japan, September 6, 2004. (Invited presentation)

Linear models for optimal test design. Annual Meeting of the Japan Association for Testing Research. Tokyo, Japan, August 2829, 2004. (Keynote address)

Modeling response time in an item response theory framework. 82th Symposium of the Behaviormetric Society of Japan on Recent Developments in Latent Variable Modeling. University of Tokyo, Japan, August 2526, 2004. (Invited presentation)

Multiple categories, steps, dimensions, and levels in item response theory. 28th International Congress of Psychology, Beijing, China, August 813, 2004. (Invited symposium)

Item-pool management using item blueprints. Paper presented at the Joint Meeting of the Society for Multivariate Analysis in the Behavioral Sciences and the European Association of Methodology, Jena, Germany, July 1821, 2004. (With A. Ariel & B. P. Veldkamp)

Applications of MCMC methods to parameter estimation in IRT. Symposium held at the Annual Meeting of the Psychometric Society, Pacific Grove, CA, June 1417, 2004. (Invited symposium; with C. A. W. Glas)

Multilevel modeling of speed and accuracy on test items. Colloquium of the Department of Educational Measurement, Umeå University, Umeå, Sweden, June 2, 2004.

Multilevel modeling of speed and accuracy on test items. Paper presented at the Annual Meeting of the Psychometric Society, Pacific Grove, CA, June 1417, 2004.

Evaluating equating error in observed-score equating. Paper presented at the Annual Meeting of the Psychometric Society, Pacific Grove, CA, June 1417, 2004.

Lognormal models for response times on test items. Colloquium of the Law School Admission Council, Newtown, PA, May 18, 2003.

A sequential Bayes procedure for item calibration in multi-stage testing. Paper presented at the Annual Meeting of the National Council on Measurement in Education, San Diego, CA, April 1315, 2004. (With A. D. Mead)

Linear models for optimal test design. Psychometric Seminar Series, Harcourt Assessment, Inc., San Antonio, TX, April 8, 2004. (Invited presentation)

Linear models for optimal test design. Colloquium of the School of Educational Psychology, University of Texas, Austin, April 7, 2004. (Invited presentation)

Automating item generation and test assembly. Annual Association of Test Publishers Computer-Based Testing Conference, Indiana Wells, CA, February 24, 2004. (Invited presentation)

How many items do we need? Developing and maintaining an item inventory to support continuous testing. Paper presented at the Association of Test Publishers Computer-Based Testing Conference, Indiana Wells, CA, February 24, 2004.

Order properties of observed-score distributions. Paper presented at the 19th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, October 1517, 2003.

Equating, answer copying, and computerized adaptive testing. Colloquium of Research Department, CTB/McGraw-Hill, May 22, 2003, Monterey, CA.

Designing item pools for use in constrained CAT. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 2224, 2003. (With A. Ariel & B. P. Veldkamp)

CBT/CAT test construction procedures. Symposium held at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 2224, 2003. (Discussant)

New methods of item-exposure control in CAT. Symposium held at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 2224, 2003. (Organizer)

Implementing an alternative to Sympson-Hetter item-exposure control in constrained adaptive testing. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 2224, 2003. (With B. P. Veldkamp)

Constraining item exposure in computerized adaptive testing with shadow tests. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, April 2224, 2003. (With B. P. Veldkamp)

Innovations in item response theory and computerized adaptive testing. Annual Association of Test Publishers Computer-Based Testing Conference, Amelia Island, FA, February 2426, 2003. (Invited presentation)

Test reliability and validity: A necessary condition or a tradeoff? Conference on Measurement for the Social Sciences: Classical Insights into Modern Approaches. Ontario Institute for Studies in Education, University of Toronto, Canada, December 6, 2002. (Invited presentation)

Estimating equating error in observed-score equating. Defense Manpower Data Center, Seaside, CA, November 25, 2002. (Invited presentation)

On CATs and other animals in test theory. Seminar at the Center for Advanced Study in the Behavioral Sciences, Stanford, CA, October 9, 2002.

Intrajudge inconsistency in standard setting with interdependent evaluation of alternatives. Paper presented at the European Meeting of the Society for Multivariate Analysis in the Behavioral Sciences. Tilburg, The Netherlands, July 13, 2002. (With H. J. Vos & L. Chang)

Methods for designing CATs with rotating item pools. Paper presented at the Annual Meeting of the Psychometric Society, Chapel Hill, NC, June 2023, 2002. (With A. Ariel & B. P. Veldkamp)

Exciting new technologies in computer-based testing. International Conference on Computer-Based Testing and the Internet: Building Guidelines for Best Practice, Winchester, UK, June 1315, 2002. (Keynote address)

Mathematical programming approaches to test item pool design. Paper presented at the International Conference on Computer-Based Testing and the Internet: Building Guidelines for Best Practice, Winchester, UK, June 1315, 2002. (With B. P. Veldkamp & A. Ariel)

The key to developing computer-based testing: Automated test assembly procedures. Third Annual Association of Test Publishers Computer-Based Testing Conference, Carlsbad, CA, February 46, 2001. (Invited presentation)

Modeling item parameter variability in educational measurement. Paper presented at the NOSMO Methodologendag, November 30, 2001, Amsterdam, The Netherlands. (With C. A. W. Glas)

Detecting intrajudge inconsistency in standard setting. Paper presented at the 17th Workshop on Item Response Theory. University of Twente, Enschede, The Netherlands, October 24, 2001. (With H. J. Vos & L. Chang)

Eindtermen en de Trias Politica: Over beschaving in de wereld van onderwijs en opleiding. Lezing voor branche-organisaties in de assurantiebemiddeling, Doorn, The Netherlands, September 19, 2001. (Invited presentation)

Designing computer-based testing programs. Conference on Computer-Based Testing and the Internet, International Test Commission. June 1215. London, UK. (Keynote address)

Nonparametric item response theory. Symposium held at the International Meeting of the Psychometric Society, Osaka, Japan, July 1519, 2001. (Discussant)

New research topics in computerized adaptive testing. Symposium held at the International Meeting of the Psychometric Society, Osaka, Japan, July, 1519, 2001. (Organizer)

Detecting aberrant behavior in CAT using responses times. Paper presented at the International Meeting of the Psychometric Society, Osaka, Japan, July 1519, 2001. (With E. M. L. A van Krimpen-Stoop)

Adaptive testing from a pool of item shells. Paper presented at the International Meeting of the Psychometric Society, Osaka, Japan, July 1519, 2001. (With C. A. W. Glas)

Psychometric solutions to practical problems in computerized adaptive testing. Conference on The Development of Assessment Technologies in Computerized Testing, Japanese Society for Testing of English Proficiency, Tokyo, July 12, 2001. (Keynote address)

Psychometric solutions for practical problems in computerized-adaptive testing. Paper presented at the VIIth European Congress on Psychology, London, UK, July 16, 2001.

Modeling variability in item parameters in computerized adaptive testing. Paper presented at the Annual Meeting of the Psychometric Society, Valley Forge, PA, June 2124, 2001. (With C. A. W. Glas)

Statistical evaluation of some new methods of observed-score equating. Paper presented at the Annual Meeting of the Psychometric Society, Valley Forge, PA, June 2124, 2001.

Methods for conditional equating of observed test scores. Colloquium of Educational Testing Service (ETS), Princeton, NJ, June 21, 2001 (Invited presentation)

Using response times to detect aberrant behavior in computerized adaptive testing. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Seattle, WA, April 1113, 2001. (With E. M. L. A van Krimpen-Stoop)

Fitting and evaluating IRT models. Symposium held at the Annual Meeting of the National Council on Measurement in Education, Seattle, WA, April 1113, 2001. (Discussant)

Enhancing the validity of computerized adaptive tests. Colloquium of the Graduate School of Education, Harvard University, Cambridge, MA, October 13, 2000.

How to equate tests and assessments? Colloquium of the Graduate School of Education, Harvard University, Cambridge, MA, October 13, 2000.

Automated test assembly: Approaches and applications. Colloquium of the School of Education, University of Massachusetts, Amherst, October 11, 2000.

Test-theoretic principles underlying observed-score equating. Colloquium of the School of Education, University of Massachusetts, Amherst, October 10, 2000.

On the psychometric foundation of observed-score equating. Paper presented at the 16th Workshop on Item Response Theory. University of Twente, Enschede, The Netherlands, September 2628, 2000.

Kullback-Leibler based item selection in constrained multidimensional adaptive testing. Paper presented at the 16th Workshop on Item Response Theory. University of Twente, Enschede, The Netherlands, September 2628, 2000. (With B. P. Veldkamp)

Automated test assembly: Approaches and applications. Colloquium of the National Board of Medical Examiners, Philadelphia, PA, July 12, 2000. (Invited presentation)

On the psychometric foundation of observed-score equating. Annual Meeting of the Psychometric Society. Vancouver, BC, Canada, July 68, 2000. (Presidential address)

Enhancing the validity of computerized adaptive tests. Colloquium of the University of Maryland, College Park, May 16, 2000.

Psychometric considerations in linking the NAEP and VNT scales. Paper presented at the Annual Meeting of the National Council on Educational Measurement, New Orleans, LA, April 2527, 2000. (With M.J. Kolen)

Constrained adaptive testing with shadow tests. Paper presented at the Annual Meeting of the National Council on Educational Measurement, New Orleans, LA, April 2527, 2000.

Using zero-one programming in optimal a-stratified CAT designs. Paper presented at the Annual Meeting of the National Council on Educational Measurement, New Orleans, LA, April 2527, 2000. (With H.-H. Chang)

The development and application of multi-stage testlet-based designs for computerized adaptive testing. Symposium held at the Annual Meeting of the National Council on Educational Measurement, New Orleans, LA, April 2527, 2000. (Discussant)

A new method for standard setting on criterion-referenced tests. Paper presented at the Annual Meeting of the American Educational Research Association, New Orleans, LA, April 2428, 2000. (With L. Chang & H. J. Vos)

Developments in computerized testing. Public address organized by the HKSAR Education Department, Hong Kong, March 22, 2000. (Invited presentation)

Test equating and parallel test assembly. Colloquium of Ngee Ann Polytechnic, Singapore, November 22, 1999. (Invited presentation)

Latest developments and future direction of computer-based testing. Public address organized by Ngee Ann Polytechnic, Singapore, November 23, 1999. (Invited presentation)

Constrained adaptive testing with shadow tests. Paper presented at the 15th Workshop on Item Response Theory. University of Twente, Enschede, The Netherlands, October 57, 1999.

Passing, failing, accepting, rejecting: Setting standards for test-based decisions. Tweede Nationale Examencongres, University of Twente, Enschede, The Netherlands, September 24, 1999. (Keynote presentation)

Constrained adaptive testing using shadow tests. 5th European Conference on Psychological Assessment, Patras, Greece, August 2529, 1999. (Keynote address)

Computerized-adaptive testing with equated number-right scoring. Paper presented at the 11th European meeting of the Psychometric Society, Lueneburg, Germany, July 1922, 1999.

Cross-validating item parameter estimation in adaptive testing. Paper presented at the 1999 Annual Meeting of the Psychometric Society, Lawrence, KS, June 2427, 1999. (With C. A. W. Glas)

Simpson's paradox and culture-fair selection. Paper presented at the Annual Meeting of the SweSAT International Advisory Board, Umeå, Sweden, May 31June 2, 1997.

New developments for maintaining and scoring computerized adaptive tests. Symposium held at the Annual Meeting of the National Council on Educational Measurement, Montreal, Canada, April 2022, 1999. (Discussant)

Focus on international testing issues: Goals and activities of the International Test Commission. Symposium held at the Annual Meeting of the National Council on Educational Measurement, Montreal, Canada, April 2022, 1999.

Computerized-adaptive testing with equated number-right scoring. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Montreal, Canada, April 2022, 1999.

Designing item pools for computerized adaptive testing: An integer programming approach. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Montreal, Canada, April 2022, 1999. (With B. P. Veldkamp)

Trends in computerized testing: A synthesis of this year's sessions. Annual Meeting of the National Council on Measurement in Education, Montreal, Canada, April 2022, 1999. (Invited presentation)

New developments in computerized-adaptive testing. Symposium held at the Annual Meeting of the National Council on Measurement in Education, Montreal, Canada, April 2022, 1999. (Organizer)

Computerized-adaptive testing with equated number-right scoring. Paper presented at the 14th Workshop on Item Response Theory. University of Twente, Enschede, The Netherlands, October 68, 1998.

Models for computer-based testing: A discussion. ETS Colloquium on Computer-Based Testing: Building the Foundation for Future Assessments. Philadelphia, PA, September 2526, 1998.

Computerized test item banking: A new paradigm in psychological testing. 24th International Congress of Applied Psychology, San Francisco, CA, August 914, 1998. (Invited presentation)

An integer-programming approach to item pool design. Colloquium of the Law School Admission Council, Newtown, PA, July 21, 1998. (With B. P. Veldkamp & L. M. Reese)

Using response-time constraints to control for differential speededness in computerized adaptive testing. Paper presented at the Joint Annual Meetings of the Classification Society of North America and the Psychometric Society, Urbana, IL, June 1721, 1998. (With D. J. Scrams & D. L. Schnipke)

Het gebruik van responstijden in een algoritme voor itemselectie in CAT. Paper presented at ORD 1998, Enschede, The Netherlands, May 1315, 1998. (With D. J. Scrams & D. L. Schnipke)

Ontwikkeling van een Model Gedragscode Toetsen, Beoordelen en Beslissen in het Voortgezet Onderwijs. Paper presented at ORD 1998, Enschede, The Netherlands, May 1315, 1998. (With L. Cremers-van Wees, A. Knuver & H. J. Vos)

Observed-score pre-equating: A method and some empirical results. Paper presented at the Annual Meeting of the American Educational Research Association, San Diego, CA, April 1317, 1998. (With R. M. Luecht)

Comparability issues in international assessments. Symposium held at the Annual Meeting of the National Council on Measurement in Education, San Diego, CA, April 1416, 1998. (Discussant)

Rasch measurement: Where have we been and where are we going? Symposium held at the Annual Meeting of the American Educational Research Association, San Diego, CA, April 1317, 1998.

Modern test theory models. Symposium at the Royal Swedish Academy of Sciences, Gothenburg, January 2728, 1998. (Keynote address)

New models for adaptive testing. Colloquium of Educational Testing Service (ETS), Princeton, NJ, December 8, 17, 1997. (Invited presentation)

Optimal test assembly. Department of Educational Research Methodology, University of North Carolina, Greensboro, December 45, 1997. (Invited seminar)

New models for automated test design. Colloquium of Educational Testing Service (ETS), Princeton, NJ, November 24, December 1, 1997. (Invited presentations)

Optimal item pool design. Colloquium of the School of Education, University of Massachusetts, Amherst, November 25, 1997.

New models for test-based decision making. Colloquium of Educational Testing Service (ETS), Princeton, NJ, November 17, 1997. (Invited presentation)

Optimal computerized assembly of achievement tests. Colloquium of the Department of Educational Studies, University of Delaware, Newark, November 6, 1997. (Invited presentation)

Two new topics in optimal test design. Colloquium of the School of Education, University of Massachusetts, Amherst, October 14, 1997.

Assembly of multiple test forms for use in large-scale educational assessments. National Assessment Governing Board Achievement Level Workshop, Boulder, CO, August 20-22, 1997. (Invited presentation)

An optimal model for constrained adaptive testing. Paper presented at the Annual Meeting of the Psychometric Society, Gatlinburg, TN, June 2629, 1997. (With L. M. Reese)

Observed-score equating as a test assembly problem. Paper presented at the Annual Meeting of the Psychometric Society, Gatlinburg, TN, June 2629, 1997. (With R. M. Luecht)

Examens en de moderne media. First National Exam Conference, University of Twente, Enschede, The Netherlands, May 30, 1997. (Keynote address)

An optimal model for constrained adaptive testing. Paper presented at the Annual Meeting of the SweSAT International Advisory Board, Umeå, Sweden, May 31June 2, 1997.

Observed-score equating as a test assembly problem. Paper presented at the Annual Meeting of the SweSAT International Advisory Board, Umeå, Sweden, May 31June 2, 1997.

Outcomes from the 1996 USMLE Step 2 field test using a computer adaptive sequential testing framework. Symposium held at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, March 2527, 1997. (Discussant)

An optimal model for constrained adaptive testing. Paper presented at the Annual Meeting of the National Council on Measurement in Education, Chicago, IL, March 2527, 1997. (With L.M. Reese)

Multidimensional adaptive testing with a minimum error-variance criterion. Paper presented at the Annual Meeting of the American Educational Research Association, Chicago, IL, March 2428, 1997.

Two new applications of linear programming to test assembly problems. Paper presented at the 12th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, October 3031, 1996.

Assembling tests for the measurement of multiple abilities. Paper presented at the Annual Meeting of the Psychometric Society, Banff, Alberta, Canada, June 2730, 1996.

IRT-based test design. Paper presented at the Fall Meeting of the Social Sciences Division, Dutch Statistical Association (VVS), Utrecht, The Netherlands, November 15, 1995.

Bayesian item selection criteria for CAT. Paper presented at the 11th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, November 68, 1995.

Assembling tests for the measurement of multiple abilities. Paper presented at the 11th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, November 68, 1995.

Optimal selection of passage-linked test items. Paper presented at the 9th European meeting of the Psychometric Society, Leiden, The Netherlands, July 47, 1995.

Stochastic order in dichotomous IRT. Paper presented at the 9th European meeting of the Psychometric Society, Leiden, The Netherlands, July 47, 1995.

Bayesian item selection in adaptive testing. Paper presented at the Annual Meeting of the Psychometric Society, Minneapolis, MN, June 1518, 1995.

A causal modeling approach to test score and prediction bias. Paper presented at the Annual Meeting of the SweSAT International Advisory Board, Umeå, Sweden, May 2830, 1995.

Some decision theory for course placement. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, April 1822, 1995.

Test score and prediction bias: Artifacts due to the use of incomplete regression models. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, April 1822, 1995.

Optimization models for test assembly to match observed-score distributions. Paper presented at the Annual Meeting of the National Council on Educational Measurement, San Francisco, CA, April 1921, 1995. (With R. M. Luecht)

Psychological assessment. Symposium held at the Second Social Science Information Technology Conference, Amsterdam, December 89, 1994. (Organizer)

Stochastic order in dichotomous IRT models. Paper presented at the 10th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, November 911, 1994.

Standards for standard setting in large-scale assessments. Paper presented at the Joint Conference on Standard Setting for Large-Scale Assessments. Washington, DC, October 57, 1994. (Invited presentation)

Test score and prediction bias. Colloquium of the National Board of Medical Examiners, Philadelphia, PA, June 30, 1994. (Invited presentation)

A compensatory approach to optimal selection with mastery scores. Paper presented at the Annual Meeting of the Psychometric Society, Champaign-Urbana, IL, June 2326, 1994. (With H. J. Vos).

Advances in optimal test construction. Paper presented at the Symposium on Applications of Latent Trait and Class Models in the Social Sciences, May 1520, 1994, Sankelmark, Germany. (With E. Timminga)

Optimal design of tests under various practical constraints. Colloquium of the School of Education, University of Massachusetts, Amherst, April 11, 1994.

Assessing dimensionality in item response theory models. Symposium held at the Annual Meeting of the National Council on Measurement in Education, New Orleans, LA, April 57, 1994. (Discussant)

Methodologische aspecten van de evaluatie van de opbrengsten van het Basisonderwijs. Divisie Methodologie en Evaluatie, Vereniging voor Onderwijsresearch, Arnhem, 23 maart 1994.

Optimization problems in test theory. National Institute for Testing and Evaluation, Jerusalem, Israel, December 2123. (Invited seminar)

Test score bias, confounding, and model fit. Paper presented at the 9th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, November 24, 1993.

Test assembly and observed-score distribution matching. Paper presented at the 9th Workshop on Item Response Theory, University of Twente, Enschede, The Netherlands, November 24, 1993.

Modern test theory and computerized testing. Symposium New Directions in Educational Research: Contributions from an International Perspective, Interuniversitair Centrum voor Onderwijsonderzoek ICO, University of Twente, September 15, 1993.

Advances in measurement models, methods, and practices. International Test Commission Conference on Test Use with Children and Youth: International Pathways to Progress, Oxford, UK, June 2730, 1993. (Keynote address)

Generating target test information and characteristic functions to match observed-score distributions. Paper presented at the Annual Meeting of the Psychometric Society, University of California, Berkeley, June 1720, 1993. (With R. M. Luecht)

Optimizations models for test assembly to match observed-score distributions. Paper presented at the Annual Meeting of the Psychometric Society, University of California, Berkeley, June 1720, 1993. (With R.M. Luecht)

Applications of item response theory. Symposium held at the Annual Meeting of the American Educational Research Association, Atlanta, GA, April 1216, 1993 (Discussant).

The 1992 NAEP achievement levels setting: Process, results, and special studies. Symposium held at the Annual Meeting of the American Educational Research Association, Atlanta, GA, April 1216, 1993 (Discussant).

Rasch measurement and practice. Symposium held at the Annual Meeting of the American Educational Research Association, Atlanta, GA, April 1216, 1993 (Discussant).

Zero-one linear programming models for test equating. Paper presented at the Seventh International Objective Measurement Workshop, Emory University, Atlanta, GA, April 1011, 1993. (With R. M. Luecht)

A causal modeling approach to test and item bias. Colloquium of the College of Education, University of Illinois, Urbana-Champaign, November 13, 1992. (Invited presentation)

ONTEST: A general purpose software package for test assembly. Colloquium of American College Testing Program, Iowa City, IA, September 25, 1992.

Sensitivity of optimal test designs to errors in the item parameter estimates. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, April 2024, 1992.

An IRT-based test measure with applications for differential item functioning. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, April 2024, 1992. (With N. Raju & P. Fleer)

Approaches to examining the fit of Rasch models. Symposium held at the Annual Meeting of the American Educational Research Association, San Francisco, CA, April 2024, 1992 (Discussant).

IRT in the 1990s: Which model works best? Invited debate at the Annual Meeting of the American Educational Research Association, San Francisco, CA, April 2024 (Discussant).

Admission to higher education in The Netherlands: Reflections from an educational measurement perspective. Colloquium of the Department of Education, University of Umeå, Sweden, March 20, 1992.

The Rasch model for educational measurement, with an emphasis on sampling designs with missing data. Colloquium of the Department of Statistics, University of Umeå, Sweden, March 17, 1992.

Optimization models for IRT-based test construction. Institute of Statistical Mathematics, Tokyo, Japan, November 30, 1991. (Invited presentation)

Optimization models for IRT-based test construction. Colloquium of the Department of Psychology, University of Sydney, Australia, November 25, 1991.

Admission decisions in Dutch education. Colloquium of the School of Education, Murdoch University, Perth, Australia, November, 21, 1991.

Optimization models for IRT-based test construction. Colloquium of the School of Education, University of Western Australia, Perth, November 14, 1991

Optimization models for IRT-based test construction. Colloquium of the Australian Council for Educational Research, Melbourne, Australia, November 6, 1991.

Three reflections on developments in multi-level analysis. Symposium Evaluatie van onderwijseffectiviteit, Interuniversitair Centrum voor Onderwijsevaluatie en Onderwijseffectiviteit ICO, Enschede, The Netherlands, October 10, 1991. (Discussant)

Optimization methods in test construction. European Mathematical Psychology Group Meeting, Vienna, Austria, September 912, 1991. (Invited presentation)

Fundamental measurement and the fundamentals of Rasch measurement. Paper presented at the Annual Meeting of the American Educational Research Association, Chicago, IL, April 37, 1991.

Indicatorsystemen voor de effectiviteit van het onderwijs. Symposium Indicatoren van Onderwijseffeciviteit, Interuniversitair Centrum voor Onderwijsevaluatie ICO, Utrecht, The Netherlands, September 14, 1990. (Invited presentation)

International perspectives on educational testing. Symposium held at the Annual Meeting of the National Council on Measurement in Education. Boston, MA, April 1719. 1990. (Invited organizer)

Rasch measurement: Past and future. Symposium held at the Annual Meeting of the American Educational Research Association. Boston, MA, April 1620, 1990. (Discussant)

An IRT-based procedure for interactive standard setting. Paper presented at the Annual Meeting of the American Educational Research Association, Boston, MA, April 1620, 1990.

Verzekerd van een goed examen? Stichting Vakontwikkeling Verzekeringsbedrijf, Utrecht, The Netherlands, March 16, 1990. (Invited presentation)

Optimal sampling for estimating IRT model parameters. Colloquium of the Department of Measurement. Evaluation and Computer Applications, Ontario Institute for Studies in Education, Toronto, Canada, August 2, 1989. (Invited presentation)

A derivation of the Rasch model. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, March 2731, 1989.


A simple procedure for optimizing item calibration designs. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, March 2731, 1989.

Statistical issues in estimating and testing IRT models. Symposium held at the Annual Meeting of the American Educational Research Association, San Francisco, CA, March 2731, 1989. (Organizer)

An (empirical) Bayes approach to test-based decision making with multiple criteria. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, March 2731, 1989


A simple procedure for optimizing item calibration designs. Paper presented at the Fifth International Objective Measurement Workshop. University of California, Berkeley, March 2526, 1989

A derivation of the logistic response model. Paper presented at the 5th Workshop on Item Response Theory, Enschede, The Netherlands, October 1113, 1988.

De casus als examenmethode: een dubieus geval? Nederlands Instituut voor Marketing, Amsterdam, The Netherlands, October 6, 1988. (Invited presentation)

Een pleidooi voor het leren voor de toets. Symposium on Evaluatie: Om de Kwaliteit van het Onderwijs, Interuniversitair Centrum voor Onderwijsevaluatie ICO, Utrecht, The Netherlands, September 30, 1988. (Invited presentation)

The Rasch model as a model for paired comparisons with an individual tie parameter. Paper presented at the Annual Meeting of the Psychometric Society, Los Angeles, CA, June 2729, 1988.

Linear programming models for test construction using classical item parameters. Paper presented at the Annual Meeting of the Psychometric Society, Los Angeles, CA, June 2729, 1988. (With J. J. Adema)

Item information in the Rasch model. Paper presented at the Annual Meeting of the Psychometric Society, Los Angeles, CA, June 2729, 1988. (With R. J. H. Engelen)

Estimating IRT parameters from incomplete data. Symposium held at the Annual Meeting of the American Educational Research Association, New Orleans, LA, April 59, 1988. (Organizer)

Optimizing incomplete sample designs for estimating IRT parameters. Paper presented at the Annual Meeting of the American Educational Research Association, New Orleans, LA, April 59, 1988.

Optimizing incomplete sample designs for estimating IRT parameters. Colloquium of the Department of Electrical and Computer Engineering, University of South Carolina, Columbia, March 30, 1988.

Optimizing incomplete sample designs for estimating IRT parameters. Colloquium of the College of Education, University of Maryland, College Park, March 28, 1988.

Optimizing incomplete sample designs for estimating IRT parameters. Colloquium of Educational Testing Service, Princeton, NJ, March 25, 1988.

Het spel der vrije krachten in het Nederlandse examenstelsel. Lezingencyclus De Nederlandse universiteiten komen naar u toe, Zwolle, The Netherlands, December 13, 1987. (Invited presentation)

School en klasseklimaat. ORD 1987, Groningen, The Netherlands, May 2627, 1987. (Discussant)

Moet eerste-geldstroomonderzoek geprogrammeerd worden? Symposium held at ORD 1987, Groningen, The Netherlands, May 2627, 1987.

Het zwalkende niveau van ons onderwijs. University Foundation Day Address, University of Twente, Enschede, The Netherlands, November 27, 1987.

Automated test construction using (generalized) minimax programming. Paper presented at the Annual Meeting of the American Educational Research Association, Washington, DC, April 2024, 1987.

Algorithms for IRT-based test construction. Symposium held at the Annual Meeting of the American Educational Research Association, Washington, DC, April 2024, 1987. (Organizer)

Developments in IRT estimation. Symposium held at the Annual Meeting of the American Educational Research Association, Washington, DC, April 2024, 1987. (Discussant)

Optimal sampling design for estimating Rasch model parameters. Paper presented at the Fourth International Objective Measurement Workshop, University of Chicago, Chicago, IL, April 1517, 1987.

Optimal sampling design for parameter estimation in item response models. Paper presented at the Annual Meeting of the Psychometric Society, Toronto, Canada, June 2124, 1986.

Algorithms for automated test design. Paper presented at the Second Workshop on Computers in Psychology, Nijmegen, The Netherlands, May 2930, 1986. (With E. Boekkooi-Timminga)

Algorithms for efficient item bank calibration. Paper presented at the Second Workshop on Computers in Psychology, Nijmegen, The Netherlands, May 2930, 1986. (With T. J. H. M. Eggen)

Some rules for treatment allocation on the basis of test scores. Paper presented at the Annual Meeting of the American Educational Research Association, San Francisco, CA, April 1620, 1986.

Een methode voor het optimaliseren van steekproeven in peilingsonderzoek. Paper presented at ORD 1986, Utrecht, The Netherlands, May 1516, 1986.

Rules for test-based decision making. Colloquium of the School of Education, University of Massachusetts, Amherst, September 27, 1985.

Applications of item response theory to computer-aided testing. Colloquium of the School of Education, University of Massachusetts, Amherst, September 26, 1985.

Applications of item response theory to computer-aided testing. Colloquium of the School of Education, Stanford University, Palo Alto, CA, September 24, 1985.

Applications of item response theory to computer-aided testing. Colloquium of American Educational Testing Program, Iowa City, Iowa, September 18, 1985.

Applications of item response theory to computer-aided testing. Colloquium of the Department of Educational Psychology, University of Illinois, Urbana-Champaign, September 16, 1985.

Applications of item response theory to computer-aided testing. Colloquium of the Department of Educational Psychology, University of Wisconsin, Madison, September 13,1985.

Applications of item response theory to computer-aided testing. Colloquium of the Department of Psychology, University of Minnesota, MN, September 10, 1985.

Optimale regels voor toetsgebruik in individuele studiesystemen. Paper presented at ORD 1985, Enschede, May 2122, 1985. (With H. J. Vos)

Het sequentieel calibreren van een item bank. Paper presented at ORD 1985, Enschede, The Netherlands, May 2122, 1985. (With T. J. H. M. Eggen)

Besliskundige optimalisering van individuele studiesystemen. Colloquium of the Faculty of Psychology and Pedagogics, Katholieke Universiteit Leuven, Belgium, April 26, 1985. (Invited presentation)

Paarsgewijze vergelijking tussen testitems. Colloquium of the Faculty of Psychology and Pedagogics, Katholieke Universiteit Leuven, Belgium, April 26, 1985. (Invited presentation)

Recent developments in test theory in The Netherlands. Symposium held at the Annual Meeting of the American Educational Research Association, Chicago, IL, March 31April 4, 1985. (Invited organizer)

Advances in the application of decision theory to test-based decision-making. Paper presented at the Annual Meeting of the American Educational Research Association, Chicago, IL, March 31April 4, 1985.

Application of the Rasch model to paired comparisons experiments with ties between test items. Paper presented at the Third International Objective Measurement Workshop, University of Chicago, Chicago, IL, March 2730, 1985.

The use of models for paired comparisons with ties. Paper presented at the International Conference on Methodological Research, The Netherlands, Amsterdam, October 35, 1984. (With T. J. H. M. Eggen)

Toetsfuncties en -constructiecriteria. Colloquium of the National Institute for Educational Measurement (Cito), Arnhem, The Netherlands, September 25, 1984. (Invited presentation)

A unified approach to test-based selection, mastery, placement, and classification decisions. International Test Commission, XXIII International Congress of Psychology, Acapulco, Mexico, September 27, 1984. (Invited presentation)

Het Raschmodel als een model voor paarsgewijze vergelijkingen. Themagroep Raschmodellen van de ZWO-Werkgemeenschap Psychometrie, Arnhem, The Netherlands, May 25, 1984. (With T. H. J. M. Eggen)

Equating methodologies. Symposium held at the Annual Meeting of the National Council on Measurement in Education, New Orleans, LA, April 2426, 1984. (Discussant)

Choosing the best among different treatment-criterion combinations: The classification problem in educational testing. Paper presented at the Annual Meeting of the American Educational Research Association, New Orleans, LA, April 2327, 1984.

Een item banking opzet voor landelijk assessment-onderzoek. Werkgroep Evaluatie Research, Faculteit der Sociale Wetenschappen. Rijksuniversiteit Groningen, The Netherlands, October 14, 1983.

Het besliskundig kiezen van grensscores op studietoetsen. Colloquium of the National Institute for Educational Measurement (Cito), Arnhem, The Netherlands, April 13, 1983. (Invited presentation)

Hoe meten we de kwaliteit van het onderwijs? RION conference De kwaliteit van het Onderwijs, Haren, The Netherlands, March 2829, 1983. (Invited presentation)

A criterion-referenced conception of test score validity. Fifth International Symposium on Educational Testing, University of Stirling, Scotland, June 29July 2, 1982. (Keynote presentation)

Intrabeoordelaar inconsistentie bij het gebruik van de Angoff en Nedelsky methode voor grensscorebepaling. Paper presented at ORD 1982, Tilburg, The Netherlands, May 1011, 1982.

Technical issues in domain-referenced testing. Symposium held at the Annual Meeting of the National Council on Measurement in Education, New York, March 2022, 1982. (Discussant)

Assessing inconsistencies in standard setting with the Angoff or Nedelsky technique. Paper presented at the Annual Meeting of the American Educational Research Association, New York, March 1923,1982.

Het gebruik van itemresponsmodellen bij de bepaling van grensscores op studietoetsen. Nederlandse Stichting voor Psychometrie, Amsterdam, The Netherlands, December 10, 1981. (Invited presentation)

Nieuwe ontwikkelingen binnen de psychometrie, met name de latente trek theorie. Paper presented at ORD 1981, Maastricht, The Netherlands, April 2324, 1981.

Item selection for criterion-referenced tests. Colloquium of the Faculty of Psychology and Pedagogics, Rheinisch-Westfalische Technische Hochschule, Aachen, Germany, November 18, 1980. (Invited presentation).

Passing score and length of a mastery test. Paper presented at the 11th European Mathematical Psychology Group Meeting, Liege, Belgium, September 34,1980.

Simple estimators for the simple latent class mastery-testing model. Paper presented at the Fourth International Symposium on Educational Testing, Antwerp, Belgium, June 2427, 1980.

Statistical aspects of optimal treatment assignment. Paper presented at the European Meeting of the Psychometric Society, Groningen, The Netherlands, June1921, 1980.

De keuze van testlengte en grensscore bij domeingeorienteerde toetsen. Colloquium van de Vakgroep Methodenleer, Subfaculteit Psychologie, Universiteit van Amsterdam, The Netherlands, April 14, 1980. (Invited presentation)

Three applications of decision making with a linear loss function to educational testing problems. Colloquium of the Department of Educational Psychology, University of Wisconsin, Madison, March 29, 1979. (Invited presentation)

Using decision theory to find optimal cut-off scores. Colloquium of the Department of Education, University of Chicago, February 20, 22 and 27, 1979.

Itemselektie voor kriteriumgeorienteerde evaluatie-instrumenten. Cito Symposium Aspecten van Leerplanevaluatie, Veldhoven, The Netherlands, October 34, 1978. (Invited presentation)

Decisions based on tests: Some results with a linear loss function. Paper presented at the European Meeting on Psychometrics and Mathematical Psychology, Uppsala, Sweden, June 1517, 1978. (With G. J. Mellenbergh)

Het klassieke testmodel, latente trek modellen en evaluatie-onderzoek. Werkgroep Methoden en Technieken van Curriculum-evaluatie, Vereniging voor Onderwijsresearch, Utrecht, The Netherlands, May 16, 1978.

Slagen/zakken, aannemen/afwijzen: beslissen met een lineaire verliesfunktie. Paper presented at Statistische Dag, Eindhoven, The Netherlands, March 22, 1978. (With G. J. Mellenbergh)

Psychometrische aspecten van kriteriumgeorienteerde toetsen. Nederlandse Stichting voor Psychometrie, Amsterdam, The Netherlands, September 8, 1977. (Invited presentation)

Pretest-posttest validatie van kriteriumgeorienteerde toetsen. Paper presented at ORD 1977, Amsterdam, The Netherlands, April 67, 1977.

Kriteriumgeorienteerd toetsen: afscheid van het klassieke testmodel? Paper presented at ORD 1976, Groningen, The Netherlands, April 1415, 1976.