Read with a question
Start with the aims and background. Read published units and consult their sources.
Mathematics & computing · 2026–27
Study mathematics.
Develop your reasoning.
Browse 20 course outlines, check the prerequisites and start with the units currently available.
Course lessons are available in English and Chinese. Source readings may be in English.
Course pages show available content and access requirements. Browse courses
Find your starting point
Four fields. Connected foundations.
A course is more than a reading list.
Check the conditions, work through an argument and revisit the step that needs attention.
Work through a step
Use the exercises available in the course. Keep your assumptions and reasoning visible.
Review and return
Review your work and return to the relevant explanation. Saving work and checking correctness are different.
A small interactive collection
Explore a single idea.
Four authored examples offer another way to examine an idea alongside the courses.
Make your reasoning easier to follow.
Read about the learning approach and the participation routes currently available.
Exchange and participation