Graphing calculators are a mainstay of both high school and college-level math and science courses. Most of us have had, or will have, experience working with either a Casio or a Texas Instruments ...
Casio released a calculator and Amazon released a tablet within 24 hours of each other this week. That alone is unremarkable. One costs $220, the other costs $50. That, too, wouldn't raise many ...
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