Is the written word holding back mathematics teaching?
Are astonishing recent successes with word-free math teaching making a mockery of the traditional textbook approach?
A replicator you’d give your right arm for
This video includes the most memorable anecdotes I’ve ever heard. “What’s that doing in there?” his freaked-out girlfriend asked. “Well, I just wanted to see if the artificial leg I just made was dishwasher safe”