Özyildirim-Gümüş, F. And ŞAHİNER, Y. 2017. Investigation on how pre-service elementary mathematics teachers write and use mathematical definitions. International Electronic Journal of Elementary Education , vol.9, no.3 , 511-522.

Özyildirim-Gümüş, F., & ŞAHİNER, Y., (2017). Investigation on how pre-service elementary mathematics teachers write and use mathematical definitions. International Electronic Journal of Elementary Education , vol.9, no.3, 511-522.

Özyildirim-Gümüş, Feride, And YETER ŞAHİNER. "Investigation on how pre-service elementary mathematics teachers write and use mathematical definitions," International Electronic Journal of Elementary Education , vol.9, no.3, 511-522, 2017

Özyildirim-Gümüş, Feride And ŞAHİNER, YETER. "Investigation on how pre-service elementary mathematics teachers write and use mathematical definitions." International Electronic Journal of Elementary Education , vol.9, no.3, pp.511-522, 2017

Özyildirim-Gümüş, F. And ŞAHİNER, Y. (2017) . "Investigation on how pre-service elementary mathematics teachers write and use mathematical definitions." International Electronic Journal of Elementary Education , vol.9, no.3, pp.511-522.

@article{article, author={Feride Özyildirim-Gümüş And author={YETER ŞAHİNER}, title={Investigation on how pre-service elementary mathematics teachers write and use mathematical definitions}, journal={International Electronic Journal of Elementary Education}, year=2017, pages={511-522} }