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Ferrarello, Daniela; Mammana, Maria Flavia; Pennisi, Mario – International Journal for Technology in Mathematics Education, 2014
In this paper, we present the results of an experimental sequence of classroom activities on geometric transformations, proposed to high-school students. The activity is based on the use of a dynamic geometry system. Planned by a group of four people, two university professors and two research teachers, the activity has been elaborated together…
Descriptors: Geometric Concepts, Transformations (Mathematics), High School Students, Class Activities