Papageorgiou Μ., Hassandra Μ. and Hatzigeorgiadis Α. 2008. Fair Play in Physical Education: Effects of Sex, Age and Intrinsic Motivation. Inquiries in Physical Education and Sport. 6, 2 (Nov. 2008), 162–168. DOI:https://doi.org/10.26253/heal.uth.ojs.ispe.2008.1241.