The Future of Maths?

As a mathematics teacher, it always used to frustrate me that people seemed to increasingly rely on a calculator to do what could be accomplished in their head. Even if the answer requires more accuracy that can reasonably be accomplished mentally, the process of approximating a solution seems to be becoming a 'lost art'. The

Free Maths and Science Text Books?

Yes that right, follow the link to access completely free Secondary Maths and Science text books. Let us all know what you think in the comments section. "I work from a laptop and projector, and when I found a resource that I could project up, annotate in class (using Foxit Reader, or Zoomit), I had