Baltacı and Coşkun
Arkan Sezgin and Baysal
Doğan and Saraçoğlu
Köseoğlu and Yıldız
Öztürk and Aksu
Sevinç Tuhanioğlu and Gizir
Özgül İNCE SAMUR
(HAYEF: Journal of Education 2014; 11: 157-188)