| http://www.w3.org/ns/prov#value | - In my opinion, I suppose that someone who buys the IrisPen to develop math problems on a computer and on paper, and that is also enable to use an application such as Maple 14 Academic or another version is really in a good position to be good at solving math problems and tasks of the like. share|improve this answer answered Dec 1 '10 at 1:39
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