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Jankvist, Uffe Thomas; Misfeldt, Morten – Canadian Journal of Science, Mathematics and Technology Education, 2021
Taking as its point of departure, situations arising in classrooms exposed to a heavy use of CAS, exemplified by the Danish upper secondary school mathematics program, the paper discusses the use of "old" cognitive frameworks of mathematics education as an alternative to more recent theoretical developments in the field. The paper draws…
Descriptors: Foreign Countries, Secondary School Mathematics, Mathematics Education, Computer Uses in Education
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Jankvist, Ulfe Thomas; Misfeldt, Morten – REDIMAT - Journal of Research in Mathematics Education, 2019
This article addresses the didactical effects of CAS assisted proofs in Danish upper secondary mathematics textbooks as a result of the 2005 reform that introduced CAS as a part of the upper secondary level curriculum (and examinations). Based on a reading of 33 upper secondary school mathematics textbooks, 38 instances of CAS assisted proofs are…
Descriptors: Computer Uses in Education, Computer Assisted Instruction, Secondary School Mathematics, Mathematical Logic