Vernadakis Ν., Avgerinos Α., Zetou Ε., Giannousi Μ., and Kioumourtzoglou Ε. “Learning With Multimedia Technology – a Promise or Reality?”. Inquiries in Physical Education and Sport, vol. 4, no. 2, Aug. 2006, pp. 326-40, doi:10.26253/heal.uth.ojs.ispe.2006.1145.