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Direct linkMarmur, Ofer; Moutinho, Ion; Zazkis, Rina – International Journal of Mathematical Education in Science and Technology, 2022
This study aims to explore the notion of the density of the set of rational numbers in the set of real numbers, as interpreted by undergraduate mathematics students. The data comprise 95 responses to a scripting task, in which participants were asked to extend a hypothetical dialog between two student characters, who argue about the existence of…
Descriptors: Undergraduate Students, College Mathematics, Number Concepts, Mathematics Skills
