I know that only a few of you read brazilian portuguese  but I am beginning a tutorials serie about programming using the OLPC Etoys. Not for kids, for programers. If you like, take a look:

Using a kit, available for download ,you can install the emulator for Windows having the image 131 of the native software of the OLPC (Fedora Linux+Sugar+Etoys+etc.). Only one click to install and run!  And you can do all the exercices of the tutorials.

If you don't know some previous works we (DMU) did, we have, by example, tutorials about Squeak-Croquet at:

http://www.dmu.com/crb and

These are in english

Enjoy and thanks,

Americo