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Serhan, Derar – International Journal for Mathematics Teaching and Learning, 2009
This study used concept maps to investigate the effect of using graphing calculators on students' understanding of the derivative at a point. The study looked for differences between the concept images that are held by students' who are using graphing calculators and the students who are not using them. Seventy one students enrolled in two…
Descriptors: Experimental Groups, Concept Mapping, Graphing Calculators, Calculus
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Leng, Ng Wee; Choo, Kwee Tiow; Soon, Lau Hock; Yi-Huak, Koh; Sun, Yap Yew – International Journal for Technology in Mathematics Education, 2005
This study examines the effects of using Texas Instruments' Voyage 200 calculator (V200), a graphing calculator with a built-in computer algebra system (CAS), on attitudes towards CAS and achievement in mathematics of junior college students (17 year olds). Students' attitudes towards CAS were examined using a 40-item Likert-type instrument…
Descriptors: Control Groups, Two Year College Students, Student Attitudes, Two Year Colleges