Papaioanou, A., Milosis, D., Kosmidou, E. and Tsigilis, N. 2020. Multidimensional structure of goal orientations: The importance of adopting a personal development goal in physical education. Psychology: the Journal of the Hellenic Psychological Society. 9, 4 (Oct. 2020), 494–513. DOI:https://doi.org/10.12681/psy_hps.24075.