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Not Knot is a mind-expanding set of computer animations that demonstrate hyperbolic space.

Look Around You gives us an odd-ball look at the topic of Maths.

Danica McKellar is best known for her TV roles, but did you know she has published a mathematics paper and written a math advice book?

Here’s a set of trigonometric and hyperbolic functions like you’ve never seen before.

How much math and science should we learn? This report provides food for thought.

Mathematician Tom Lehrer changed from a teaching career to a singer of satirical songs. Enjoy this video of his “New Math” song.

This book is an extensive overview of the current literature on adult learning, with some added perspectives on the cultural context of learning.

Blog Action Day aims to “put a single important issue on everyone’s mind – the environment” and encourages all bloggers to post on that topic. Oct 15 is the big day.

IndustryPlayer is an excellent business simulation.

In this newsletter:
1. This month’s math tip
2. September Math
3. Latest Poll
4. From the math blog