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Ruthven, Kenneth – Mathematics in School, 1994
Discusses planetary motion and universal gravitation using a graphing calculator. Includes program and data. (MKR)
Descriptors: Astronomy, Graphing Calculators, Mathematics Education, Mathematics Instruction
Peer reviewed Peer reviewed
Ruthven, Kenneth – Mathematics in School, 1989
Describes a variety of activities to develop ideas of pattern, mapping, and graphing for high-level high school mathematics classes. Provides problems and their answers with screen displays for the Casio graphic calculators. (YP)
Descriptors: Functions (Mathematics), Graphing Calculators, Graphs, Mathematical Formulas