Gücüm, E. B. And İzgi, Ü. 2012. The Effect of Portfolio Assessment on Exam Anxiety and Level of Retention of Learning in Science Education. Egitim Ve Bilim-Education And Science , vol.37, no.164 , 71-80.

Gücüm, E. B., & İzgi, Ü., (2012). The Effect of Portfolio Assessment on Exam Anxiety and Level of Retention of Learning in Science Education. Egitim Ve Bilim-Education And Science , vol.37, no.164, 71-80.

Gücüm, EMİNE, And Ümit İzgi. "The Effect of Portfolio Assessment on Exam Anxiety and Level of Retention of Learning in Science Education," Egitim Ve Bilim-Education And Science , vol.37, no.164, 71-80, 2012

Gücüm, EMİNE B. And İzgi, Ümit. "The Effect of Portfolio Assessment on Exam Anxiety and Level of Retention of Learning in Science Education." Egitim Ve Bilim-Education And Science , vol.37, no.164, pp.71-80, 2012

Gücüm, E. B. And İzgi, Ü. (2012) . "The Effect of Portfolio Assessment on Exam Anxiety and Level of Retention of Learning in Science Education." Egitim Ve Bilim-Education And Science , vol.37, no.164, pp.71-80.

@article{article, author={EMİNE BERNA GÜCÜM And author={Ümit İzgi}, title={The Effect of Portfolio Assessment on Exam Anxiety and Level of Retention of Learning in Science Education}, journal={Egitim Ve Bilim-Education And Science}, year=2012, pages={71-80} }