Browsing Τμήμα Επιστημών της Αγωγής / Department of Education by Author "Zannettou, E."
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Pupils' visual representations in standard and problematic problem solving in mathematics: Their role in the breach of the didactical contract
Deliyianni, Eleni; Monoyiou, Annita; Elia, Iliada; Georgiou, C.; Zannettou, E. (2009)This study investigated the modes of representations generated by kindergarteners and first graders while solving standard and problematic problems in mathematics. Furthermore, it examined the influence of pupils' visual ...