Visual editor/shell for teaching OO concepts?

[Edward K. Ream]

> Thank you, but I was thinking something more like a "visual interactive
> shell", much like the python shell but with a visual class/object
> browser/editor.

You might like Leo, see below for url.  It's distributed under the Python
License.

Edward
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Edward K. Ream   email:  edream at tds.net
Leo: Literate Editor with Outlines
Leo: http://personalpages.tds.net/~edream/front.html
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