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 on Calculate the original price before a decrease 2 years, 11 months ago

Saved a checkpoint:

Renamed 'name' to 'name1' to avoid a conflict with the marking algorithm.

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Christian Lawson-Perfect on Custom marking - answer is a set 2 years, 11 months ago

Saved a checkpoint:

Fixed the script to make sure the rational values are converted to numbers. This should be rewritten to use a JME marking algorithm though.

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Christian Lawson-Perfect on Numerical reasoning - tax 2 years, 11 months ago

Saved a checkpoint:

Renamed the variable 'name' to 'names' to avoid a conflict with the marking algorithm.

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Christian Lawson-Perfect on Numerical reasoning - lottery syndicate 2 years, 11 months ago

Saved a checkpoint:

Renamed the variable 'name' to 'names' to avoid a conflict with the marking algorithm.

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Christian Lawson-Perfect on Numbas demo: random person extension 2 years, 11 months ago

Saved a checkpoint:

Renamed the variable 'name' to 'pname' so it doesn't clash with the marking parameter.

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Christian Lawson-Perfect on Oracle: Isomorphisms of a binary tree 3 years ago

Gave some feedback: Should not be used