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Your old TI graphing calculator still costs a fortune, here's why (magazine article)
09-28-2015, 10:24 PM
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RE: Your old TI graphing calculator still costs a fortune, here's why (magazine article)
I think you are preaching to the (North American) choir with this one.

In my opinion a $15 TI36X + $20 in graph paper & pencils would be better learning tools than these $100+ graphers for most math students.
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RE: Your old TI graphing calculator still costs a fortune, here's why (magazine article) - CR Haeger - 09-28-2015 10:24 PM



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