AY, Z. S. Et Al. 2016. An investigation on geometrical reasoning and proof skills of pre-service elementary mathematics teachers. VIII. International Congress of Educational Research (ICER) , (Çanakkale, Turkey).

AY, Z. S., ŞEN, C., & GÜLER, G., (2016). An investigation on geometrical reasoning and proof skills of pre-service elementary mathematics teachers . VIII. International Congress of Educational Research (ICER), Çanakkale, Turkey

AY, ZEYNEP, CEYLAN GÜLER, And GÜRSEL GÜLER. "An investigation on geometrical reasoning and proof skills of pre-service elementary mathematics teachers," VIII. International Congress of Educational Research (ICER), Çanakkale, Turkey, 2016

AY, ZEYNEP S. Et Al. "An investigation on geometrical reasoning and proof skills of pre-service elementary mathematics teachers." VIII. International Congress of Educational Research (ICER) , Çanakkale, Turkey, 2016

AY, Z. S. ŞEN, C. And GÜLER, G. (2016) . "An investigation on geometrical reasoning and proof skills of pre-service elementary mathematics teachers." VIII. International Congress of Educational Research (ICER) , Çanakkale, Turkey.

@conferencepaper{conferencepaper, author={ZEYNEP SONAY AY Et Al. }, title={An investigation on geometrical reasoning and proof skills of pre-service elementary mathematics teachers}, congress name={VIII. International Congress of Educational Research (ICER)}, city={Çanakkale}, country={Turkey}, year={2016}}