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Here’s a collection of free, mostly good quality math text books in PDF format.

How can we cope with the 10 billion-odd bits of data that assault us every day? Tim Harford shows how we learn by trial and error.

In this Newsletter:

1. Learn math for plumbing?
2. Microsoft Mathematics 4.0 – now for $0
3. Singapore dollar – backed by gold
4. Friday math movies
5. Poll results
6. Puzzles
7. Final thought: Shaping our lives

Here’s a great idea – get your wireless data more efficiently and safely.

MS Math 4.0 is a complimentary offering from Microsoft – and it’s not bad.

Who says you don’t need math? Here are several math concepts needed for welding, plumbing and piping.

Done a Google search today? You’ve used an algorithm that is helping to change the world.

Once debt starts to spiral out of control, there’s not much you can do. Here’s one country that is in a healthy position.

Where do our math symbols come from? Here’s a short background on the common ones.

Using the scale of one grain of rice to one person, The Rice Show represents population statistics in a way you’ve never seen before.