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PDF pending restorationWurnig, Otto – 1999
This paper reports the results of student use of a TI-92 graphing calculator to solve algebra and analytic geometry problems in 9th grade Austrian classes. Students who had been trained in using the TI-92 were asked to compute x, given that a right-angled triangle had sides x, x+3, and x+6 in at least three ways, and to document their solution…
Descriptors: Algebra, Analytic Geometry, Educational Technology, Foreign Countries
