[Edu-sig] creating an interface vs. using one

[Arthur]

kirby urner wrote:

>As gnu math teachers, we cover all this before college, no problem,
>using Python, Ruby or whatever.  Strong OO is advisable, as it's just
>natural to consider Polyhedra as Objects (with spin methods, face
>count attributes etc.), and we *definitely* want lots of those.
>
>  
>
Hmmm.

But there is no such thing as gnu math, so how can there be gnu math 
teachers?

Who do you think you are leading?

Art