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173 items
Generate a large random data set for efficient storage 23 Oct 2025, 1:01 p.m.
JSXGraph: Show an object when advice is displayed 23 Oct 2025, 1 p.m.
Format a time with lpad 23 Oct 2025, 1 p.m.
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Demonstrations of how to achieve certain things, or good question-writing techniques.

Project activity

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Tom Lowe on Pattern matching - student's answer is a fraction 5 years ago

Gave some feedback: Has some problems

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Tom Lowe commented on Pattern matching - student's answer is a fraction 5 years 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).

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Christian Lawson-Perfect on Pattern matching - student's answer is a fraction 5 years ago

Gave some feedback: Ready to use

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Christian Lawson-Perfect on Pattern matching - student's answer is a fraction 5 years ago

Gave some feedback: Should not be used

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Christian Lawson-Perfect on All gaps must be correct 5 years ago

Saved a checkpoint:

I've removed the unchanged notes from the extended marking script.

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Christian Lawson-Perfect published Count the number of occurrences (frequencies) of each distinct element in a list 5 years, 1 month ago

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Christian Lawson-Perfect created Count the number of occurrences (frequencies) of each distinct element in a list 5 years, 1 month ago

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Christian Lawson-Perfect published Simplify inside a string 5 years, 1 month ago

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Christian Lawson-Perfect created Simplify inside a string 5 years, 1 month ago

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Christian Lawson-Perfect published Expression is equivalent up to a constant factor 5 years, 1 month ago

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Christian Lawson-Perfect created Expression is equivalent up to a constant factor 5 years, 1 month ago

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Christian Lawson-Perfect published GeoGebra: object replacements in JavaScript 5 years, 1 month ago

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Christian Lawson-Perfect copied Load a GeoGebra worksheet from geogebra.org to GeoGebra: object replacements in JavaScript 5 years, 1 month ago

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Christian Lawson-Perfect published Zero is an invalid answer to a number entry part 5 years, 1 month ago

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Christian Lawson-Perfect created Zero is an invalid answer to a number entry part 5 years, 1 month ago

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Christian Lawson-Perfect published Custom LaTeX rendering for a variable name 5 years, 2 months ago

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Christian Lawson-Perfect created Custom LaTeX rendering for a variable name 5 years, 2 months ago

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Christian Lawson-Perfect published Give a long passage of advice to the student following submission of an individual part 5 years, 2 months ago

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Christian Lawson-Perfect created Give a long passage of advice to the student following submission of an individual part 5 years, 2 months ago

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Christian Lawson-Perfect published Define a function so it can be used in marking 5 years, 3 months ago

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