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Faggiano, Eleonora; Montone, Antonella; Mariotti, Maria Alessandra – International Journal of Mathematical Education in Science and Technology, 2018
This paper presents a study aimed at investigating the didactic potentiality of the combined use of two different kinds of artefacts for the purpose of constructing and conceptualizing mathematical meanings related to the notion of axial symmetry. In our view, the process of meanings construction can be fostered by the use of adequate artefacts,…
Descriptors: Teaching Methods, Mathematics Instruction, Mathematical Concepts, Grade 4