An investigation on students’ degree of acquisition related to van Hiele level of geometric reasoning: A case of 6-8th graders in Turkey


KOÇ Y., ISIKSAL BOSTAN M. , SEVİŞ Ş. , OSMANOĞLU A., ÇETİNKAYA B. , AŞKUN C. S. , ...Daha Fazla

Eighth Congress of European Research in Mathematics Education (CERME 8), 6 - 10 Şubat 2013