[Edu-sig] Edu-sig Digest, Vol 62, Issue 15

[John Posner]

> ... Presumably we could apply the same approach to teaching
> elementary-school arithmetic algorithms, maze traversal algorithms,
> and the like for One Laptop Per Child. I have suggested this to their
> Education mailing list.

Here's a video of a tool I wrote to help elementary-school kids learn
carrying/borrowing in the addition/subtraction of whole numbers.

     http://showmedo.com/videos/video?name=2010000&fromSeriesID=201


To get this tool, and a similar one for adding/subtracting fractions, go to:

     http://www.geocities.com/jjphoogrp

-John Posner