Christian Lawson-Perfect
Member of the e-learning unit in Newcastle University's School of Mathematics and Statistics.
Lead developer of Numbas.
I'm happy to answer any questions - email me.
Christian's activity
Christian Lawson-Perfect published Richard Perring's linear equation 5 years, 1 month ago
Christian Lawson-Perfect created Richard Perring's linear equation 5 years, 1 month ago
Christian Lawson-Perfect on Some custom part types 5 years, 1 month ago
Gave some feedback: Ready to use
Christian Lawson-Perfect on All gaps must be correct 5 years, 1 month ago
Saved a checkpoint:
I've removed the unchanged notes from the extended marking script.
Christian Lawson-Perfect on Find and use the formula for a geometric sequence 5 years, 1 month ago
Saved a checkpoint:
I've fixed the advice for parts b and c - the power should be $n-1$, not $n$.
Christian Lawson-Perfect on Find and use the formula for a geometric sequence 5 years, 1 month ago
Gave some feedback: Ready to use
Christian Lawson-Perfect published Count the number of occurrences (frequencies) of each distinct element in a list 5 years, 1 month ago
Christian Lawson-Perfect created Count the number of occurrences (frequencies) of each distinct element in a list 5 years, 1 month ago
Christian Lawson-Perfect on Download text file extension 5 years, 1 month ago
Gave some feedback: Ready to use