Berry, Jason The contribution of structured activity and deliberate play to the development of expert perceptual and decision-making skill. [electronic resource] - Journal of sport & exercise psychology Dec 2008 - 685-708 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0895-2779 Standard No.: 10.1123/jsep.30.6.685 doi Subjects--Topical Terms: AdultAthletic PerformanceAustraliaDecision MakingHuman DevelopmentHumansPerceptionPractice, PsychologicalSoccerTime Factors