[blindkid] Graphing parabolas

[Carol Castellano]

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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