GÜNGÖR, S. N. And ÖZKAN, M. 2017. Evaluation of the concepts and subjects in biology perceived to be difficult to learn and teach by the pre-service teachers registered in the pedagogical formation program. European Journal of Educational Research , vol.6, no.4 , 495-508.

GÜNGÖR, S. N., & ÖZKAN, M., (2017). Evaluation of the concepts and subjects in biology perceived to be difficult to learn and teach by the pre-service teachers registered in the pedagogical formation program. European Journal of Educational Research , vol.6, no.4, 495-508.

GÜNGÖR, SEMA, And MUHLİS ÖZKAN. "Evaluation of the concepts and subjects in biology perceived to be difficult to learn and teach by the pre-service teachers registered in the pedagogical formation program," European Journal of Educational Research , vol.6, no.4, 495-508, 2017

GÜNGÖR, SEMA N. And ÖZKAN, MUHLİS. "Evaluation of the concepts and subjects in biology perceived to be difficult to learn and teach by the pre-service teachers registered in the pedagogical formation program." European Journal of Educational Research , vol.6, no.4, pp.495-508, 2017

GÜNGÖR, S. N. And ÖZKAN, M. (2017) . "Evaluation of the concepts and subjects in biology perceived to be difficult to learn and teach by the pre-service teachers registered in the pedagogical formation program." European Journal of Educational Research , vol.6, no.4, pp.495-508.

@article{article, author={SEMA NUR GÜNGÖR And author={MUHLİS ÖZKAN}, title={Evaluation of the concepts and subjects in biology perceived to be difficult to learn and teach by the pre-service teachers registered in the pedagogical formation program}, journal={European Journal of Educational Research}, year=2017, pages={495-508} }