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.

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Christian Lawson-Perfect published a jsxgraph question 6 days, 2 hours ago

Christian Lawson-Perfect created a jsxgraph question 6 days, 7 hours ago

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Christian Lawson-Perfect on Move a point to the given coordinates 6 days, 7 hours ago

Gave some feedback: Ready to use

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Christian Lawson-Perfect on JSXGraph: position a circle so it touches a point 6 days, 7 hours ago

Gave some feedback: Ready to use

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Christian Lawson-Perfect on JSXGraph: interactive 2D optimisation 6 days, 7 hours ago

Gave some feedback: Ready to use

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Christian Lawson-Perfect on JSXGraph interactive Venn diagram 6 days, 7 hours ago

Gave some feedback: Ready to use