Browsing Τμήμα Επιστημών της Αγωγής / Department of Education by Author "Demetriadou, Helen"
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Classical versus vector geometry in problem solving. An empirical research among Greek secondary pupils
Gagatsis, Athanasios; Demetriadou, Helen (2001)An analysis of written solutions to geometry exercises in the last year of Greek Lyceum (15-18 years old) showed relatively low performance on vector methods, which is justified on the one hand by pupils' false preconceptions ...