Agiasotelis Ευστάθιος, Digelidis Νικόλαος, Koutelidas Αχιλλέας, and Syrmpas Ιωάννης. 2017. “Personal and Social Responsibility, Goal Orientations and Motivational Climate in Physical Education”. Inquiries in Physical Education and Sport 15 (3):11-20. https://doi.org/10.26253/heal.uth.ojs.ispe.2017.1502.