[blindkid] Graphing parabolas
Carol Castellano
blindchildren at verizon.net
Fri Nov 13 02:04:22 UTC 2009
Serena also used Wikki Stix. We found that gluing down thin string
to form the X and Y axes worked well--the texture was different
enough, but still low, and it did not fall off.
Carol
At 02:30 PM 11/11/2009, you wrote:
> We're looking for suggestions on techniques a blind student can use
>to graph parabolas on tactile graph paper. Any ideas would be
>apppreciated!
>
>
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