Hilal Karakış, Ayşen Karamete, Aydın Okçu 2016. The Effects of a Computer-Assisted Teaching Material, Designed According to the ASSURE Instructional Design and the ARCS Model of Motivation, on Students’ Achievement Levels in a Mathematics Lesson and Their Resulting Attitudes. European Journal of Contemporary Education. 15, 1 (Sep. 2016). DOI:https://doi.org/10.13187/ejce.v15i1.127.