1. Yetkiner Özel, Z. E., Özel, S., & Thompson, B. (2013). SES-related mathematics achievement…
Publications
1. Elia, I., Özel, S., Gagatsis, A., Panaoura, A., & Yetkiner-Özel, Z. E. (2016). Students’…
1. Memiş, R., Özel S., & Özcan, M. (2014). Mathematics teachers’ attitudes towards the…
1. Özel, S. (2016). Ölçme, Birim, Nitelik [Measurement, Unit, Characteristics].…
1. Özel, S.…
1. Sülün Taş, A., Özel, S.…