Nikopoulou Μαρία, Tsitskaris Γεώργιος, Doganis Γεώργιος, and Kioumourtzoglou Ευθύµης. “Development of a Student Behavior Rating Scale According to Hellisons’ Model”. Inquiries in Physical Education and Sport 4, no. 1 (March 30, 2006): 19–28. Accessed May 17, 2024. https://journals.lib.uth.gr/index.php/inquiries/article/view/1114.