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Transforming images in a DGS: the semiotic potential of the dragging tool for introducing the notion of conditional statement. (English)
Rezat, Sebastian (ed.) et al., Transformation ‒ a fundamental idea of mathematics education. New York, NY: Springer (ISBN 978-1-4614-3488-7/hbk; 978-1-4614-3489-4/ebook). 155-172 (2014).
Classification: U70 G40 D30
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The organization of space: an operative proposal for grade 1. L’organizzazione dello spazio: una proposta operativa per la prima classe. Ein operativer Ansatz fuer die 1. Klasse zum Thema: Strukturierung des Raumes. (Italian)
Insegn. Mat. Sci. Integrate. (Jul 1989) v. 12(7) p. 891-907.
Classification: G22
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