Year: 2011

Happy New Year

We wish you a happy new year and a great 2012! A big thanks to all our contributors, without whose research and writing this website would not be possible. Many thanks to our visitors: students, enthusiasts, and teachers from all over the world. And another thanks to all those educators who refer their students to this humble website. Click on the headline to read the rest of this message with some interesting info on AHE.