Vernadakis Ν., Antoniou Π., Kellis Η., & Kioumourtzoglou Ε. (2003). Comparison of direct instruction and computer-assisted instruction on learning the skill off setting in volleyball. Inquiries in Physical Education and Sport, 1(1), 36–42. https://doi.org/10.26253/heal.uth.ojs.ispe.2003.989