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Download full textRoorda, Gerrit; Vos, Pauline; Drijvers, Paul; Goedhart, Martin – North American Chapter of the International Group for the Psychology of Mathematics Education, 2014
This paper reports on the role of the graphing calculator (GC) in the learning of derivatives and instantaneous rate of change. In a longitudinal study, we administered task based interviews before and after the introduction of calculus. We analyzed students' use of the GC in these interviews. This paper reports on the case of one student, Andy,…
Descriptors: Graphing Calculators, Mathematics Education, Teaching Methods, Problem Solving
Peer reviewedHarskamp, Egbert G.; Suhre, Cor J. M.; van Streun, Anne – Hiroshima Journal of Mathematics Education, 1998
Presents an experiment carried out at the University of Groningen where pretest-posttest design was used including two experimental conditions with the graphics calculator (TI-81) and one control condition without the calculator. Results point toward a change in teacher instructional behavior and in pupils' problem-solving approaches. Contains 14…
Descriptors: Educational Technology, Elementary Secondary Education, Foreign Countries, Graphing Calculators
