Nikopoulou Μ., Tsitskaris Γ., Doganis Γ. and Kioumourtzoglou Ε. (2006) “Development of a Student Behavior Rating Scale According to Hellisons’ Model”, Inquiries in Physical Education and Sport, 4(1), pp. 19–28. doi: 10.26253/heal.uth.ojs.ispe.2006.1114.