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Lukáš Vízek; Libuše Samková; Jon R. Star – International Journal of Mathematical Education in Science and Technology, 2025
This contribution focuses on reasoning about quadrilaterals provided by lower secondary school students when working with pre-prepared dynamic constructions. On this topic, we present an exploratory empirical qualitative study carried out within a GeoGebra Classroom environment, and our diagnostic instrument consists of a set of dynamic…
Descriptors: Geometric Concepts, Secondary School Students, Foreign Countries, Logical Thinking