Emmanouilidou Κυριακή, Derri Βασιλική, Vasiliadou Όλγα, and Kioumourtzoglou Ευθύμιος. “Academic Learning Time in Elementary Physical Education Class”. Inquiries in Physical Education and Sport 5, no. 1 (April 27, 2007): 1–9. Accessed May 15, 2024. https://journals.lib.uth.gr/index.php/inquiries/article/view/1163.