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Ruthven, Kenneth; Deaney, Rosemary; Hennessy, Sara – Educational Studies in Mathematics, 2009
From preliminary analysis of teacher-nominated examples of successful technology-supported practice in secondary-school mathematics, the use of graphing software to teach about algebraic forms was identified as being an important archetype. Employing evidence from lesson observation and teacher interview, such practice was investigated in greater…
Descriptors: Computer Software, Educational Technology, Mathematics Instruction, Computer Uses in Education
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Yerushalmy, Michal; Chazan, Daniel – Educational Studies in Mathematics, 1990
Identified are three obstacles which students must overcome when examining and interpreting diagrams. The resources of the Geometric Supposer, a set of microcomputer tools designed to aid students, are outlined. The advantages of the use of this software are emphasized. (CW)
Descriptors: Computer Software, Computer Uses in Education, Diagrams, Geometric Constructions