You can be interested in the work of hilaire fernandes around DrGeoII.
He also a math teacher and C++ programmer that codes in Squeak now :)
He is now doing another project on semantic guiding of students.

stef

On 1 août 07, at 00:12, Simon Guest wrote:

> Hi,
>
> I'm just recently getting into Squeak more seriously, having been
> dabbling for a while.  I'm a maths teacher, currently using Squeak as
> a demonstration tool in the classroom, and generally enjoying messing
> around with it.  (I used to develop software for a living, in other
> languages.)
>
> Anyway, having just discovered the Whisker browser, I've now been
> saved from death by 1000 windows.  Thank you, Doug!  I'd like to
> register my interest in Whisker on Squeak People, for which I seem
> to need to be certified as an Apprentice.
>
> So, if anyone recognises me from my few previous posts here - mostly
> questions, and a contributed bugfix or two on Mantis, I'd be grateful
> for a certification on Squeak People, where I'm known as sjg.
>
> cheers,
> Simon
>
>