Barzouka Καρολίνα, Bergeles Νίκος, and Hatziharistos ∆ηµήτρης. 2006. “The Effect of Different Types of Feedback on Skill Acquisition in Volleyball”. Inquiries in Physical Education and Sport 4 (1):11-18. https://journals.lib.uth.gr/index.php/inquiries/article/view/1113.