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Ehrlich, Amos1
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Abramovich, Sergei; Ehrlich, Amos – Journal of Computers in Mathematics and Science Teaching, 2007
Inequalities are considered among the most useful tools of investigation in pure and applied mathematics; yet their didactical aspects have not received much attention in mathematics education research until recently. An important aspect of teaching problem solving at the secondary level deals with the notion of equivalence of algebraic…
Descriptors: Computer Software, Graphs, Misconceptions, Mathematics Education