Demonstrations of how to achieve certain things, or good question-writing techniques.
Project activity
Christian Lawson-Perfect on Pattern matching - student's answer is a fraction 2 days, 4 hours ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Pattern matching - student's answer is a fraction 2 days, 4 hours ago
I've updated the pattern restriction to make the constants optional.
Tom Lowe on Pattern matching - student's answer is a fraction 2 days, 4 hours ago
Gave some feedback: Has some problems
Tom Lowe on Pattern matching - student's answer is a fraction 2 days, 4 hours ago
Pattern matching doesn't work when the answer simplifies to the form x/(x+b), ie when a = 0. Answer is marked as incorrect unless the answer is specifically of the form (x+0)/(x+b).
Christian Lawson-Perfect on Pattern matching - student's answer is a fraction 2 days, 5 hours ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on Pattern matching - student's answer is a fraction 2 days, 5 hours ago
Gave some feedback: Should not be used
Christian Lawson-Perfect on All gaps must be correct 2 weeks ago
Saved a checkpoint:
I've removed the unchanged notes from the extended marking script.