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 on Getting Started 4 years, 2 months ago
Gave some feedback: Ready to use
Christian Lawson-Perfect published Isomorphisms of a binary tree 4 years, 2 months ago
Christian Lawson-Perfect published Fill in gaps in a matrix 4 years, 3 months ago
Christian Lawson-Perfect created Fill in gaps in a matrix 4 years, 3 months ago
Christian Lawson-Perfect published Write a system of linear equations 4 years, 4 months ago
Christian Lawson-Perfect created Write a system of linear equations 4 years, 4 months ago
Christian Lawson-Perfect commented on Volume of cylinder 4 years, 4 months ago
Set accuracy to 0 so the exact value must be given, i.e. in terms of $\pi$ instead of a single decimal.
Christian Lawson-Perfect on Area of Triangle 4 years, 4 months ago
Saved a checkpoint:
Fixed the measurements in drawingA
Christian Lawson-Perfect on Expanding Two Brackets 4 years, 4 months ago
Saved a checkpoint:
Fixed the pattern restriction so a negative quadratic term with no coefficient is OK.
Christian Lawson-Perfect on Linear Equations 4 years, 5 months ago
Saved a checkpoint:
Thanks! I've fixed both of those.