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The Graphics Calculator: A Tool for Critical Thinking.
Peer reviewed Peer reviewed
Dion, Gloria – Mathematics Teacher, 1990
Appropriate uses for graphics calculators in precalculus and calculus are discussed. The functions of Casio, Sharp, and Hewlett-Packard brand calculators are stressed. A "Stress Test" for graphics calculators designed to illustrate common errors and to furnish examples of tasks which cannot be completed on these instruments is provided.…
Descriptors: Calculators, College Mathematics, Educational Technology, Functions (Mathematics)