[Promotion-technology] Free Accessible Graphing Calculator?

[David Andrews]

>
>Hey everyone,
>
>I haven't tried this myself, but got an email about it and thought I'd
>pass it on.
>
>From:
>LCA at yahoogroups.com
>  on behalf of Tim Pennington
>Sent: Wed 12/12/2007 6:16 PM
>To:
>LCA at yahoogroups.com
>Subject: [LCA] FREE audio graphing calculator
>
>I know that some of you with youngins' may be using (or contemplating
>the purchase) of ViewPlus's Audio Graphing Calculator at $300 a pop.
>
>I bought it and have been fighting it for several weeks now to get it
>to graph properly.
>
>Then I stumbled upon a free audio graphing calculator made by NASA
>that is virtually the same damn thing ... and it is FREE! Did I
>mention it was FREE?
>
>One drawback ... it won't emboss to braille, but it will allow a
>student to print the graph to an inkjet printer; if the student can
>learn to hear the graphs correctly wit the audio signals, they won't
>need to emboss much, so it may be a good solution.
>
>The website to download it FREE is
>http://learn.arc.nasa.gov/mathtrax/
>  <http://learn.arc.nasa.gov/mathtrax/>
>index.html
>
>Did I mention it was free??
>
>Merry Christmas from me.
>
>tp
>
>Tim Pennington
>Emily (11 and LCA) and Lillie (6 and LCA)
>Cincinnati, OH