Recall vs Recognition

Error Prevention

Consistency...

This one was inspired by Apophysis - a brilliant free fractal generator that shows the properties menu when users press <ctrl><p>.  To be fair, you can't print directly from apophysis (long story) so having <ctrl><p> invoke the properties menu won't really confuse users (unless they don't realise that printing is not an option).

User Freedom

Real World Match

Genius? Not So Much...

Is it just me or is having an html close tag in the opening credits a really dumb idea?

Sup?

This one is an attempt to get my students to understand some fairly basic geometry rules.