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Sigrid Iversen Klock – International Journal of Mathematical Education in Science and Technology, 2025
This article addresses argumentation in middle-school students' group work with conjectures in arithmetic with different epistemic states. Twenty-five episodes were analysed using G. J. Stylianides' framework for reasoning and proving, which comprised a mathematical, psychological, and pedagogical component. The mathematical component was studied…
Descriptors: Middle School Students, Persuasive Discourse, Mathematics Education, Arithmetic
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Panaoura, Areti; Gagatsis, Athanasios; Deliyianni, Eleni; Elia, Iliada – Educational Psychology, 2010
In a previous article of the same journal, we have discussed the interrelations of students' beliefs and self-efficacy beliefs for the use of representations and their respective cognitive performance on the learning of fraction addition. In the present paper, we confirm a similar structure of cognitive and affective factors on using…
Descriptors: Arithmetic, Self Efficacy, Beliefs, Problem Solving