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Ball, Lynda – International Journal for Technology in Mathematics Education, 2018
This paper provides a set of five indicators of CAS use, which provide a means to analyse a student's written solution to determine whether they used CAS for solving a given problem. These indicators provide a way for researchers and teachers to determine CAS use without requiring classroom observation or the explicit recording of extra…
Descriptors: Computer Uses in Education, Handheld Devices, Calculators, Algebra
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González-Calero, José Antonio; Berciano, Ainhoa; Arnau, David – Mathematical Thinking and Learning: An International Journal, 2020
The reversal error is a prevalent phenomenon that consists of reversing the relationship between two variables when writing equations from comparison in verbal language. A study with 169 Basque/Spanish bilingual pre-service teachers examined whether this error is mainly due to the students' tendency to employ a direct-translation strategy based on…
Descriptors: Thinking Skills, Language Processing, Language Role, Equations (Mathematics)