Restructuring E-learning With Ontologies. - Gonca Kizilkaya; Emel Dikbas Torun; Petek Askar (ICCSA Workshops, 2007)

The effect of an embedded pedagogical agent on the students' science achievement. - Gonca Kizilkaya; Petek Askar (Interact. Technol. Smart Educ., 2008)

The effects of computer games on primary school students' achievement and motivation in geography learning. - Hakan Tüzün; Meryem Yilmaz-Soylu; Türkan Karakus; Yavuz Inal; Gonca Kizilkaya (Comput. Educ., 2009)