TI-84 Plus CE Graphing Calculator For Dummies, 3rd Edition
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The TI-TestGuard app permits educators to control their students' calculators in a testing environment. This video shows you how to use the TI-TestGuard app to enable and disable test mode on a class set of TI-84's.

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Jeff McCalla is a mathematics teacher at St. Mary's Episcopal School in Memphis, TN. He cofounded the TI-Nspire SuperUser group, and received the Presidential Award for Excellence in Science & Mathematics Teaching.

C.C. Edwards is an educator who has presented numerous workshops on using TI calculators.

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