Spanaki Ε. Ε., Skordilis Ε. Κ. and Venetsanou Φ. (2010) “The Effect of a Psychomotor Program on the Motor Proficiency of Early Elementary School Children”, Inquiries in Physical Education and Sport, 8(2), pp. 132–141. doi: 10.26253/heal.uth.ojs.ispe.2010.1350.