If you are new to Canvas, look at this University of Twente specific information:
Canvas student introduction (Powerpoint)
Explanation of the most important Canvas functions in a Powerpoint show
Canvas student introduction (pdf)
Explanation of the most important Canvas functions in a PDF
Canvas Quick Reference Card
Canvas "must know" info on one page
If you have specific Canvas questions, look at these help resources:
Student guides
Canvas documentation sorted by function
Canvas Basics
Introduction to the different Canvas functions
Student video tour
Selection of student specific Canvas functions
All Canvas videos
All Canvas videos organized by user groups