children and youth 1 [vynechat] creative ability 1 [vynechat] deti a mládež 1 [vynechat] kreativita 1 [vynechat] psychology of sport 1 [vynechat] psychológia športu 1 [vynechat] sport 1 [vynechat] sports performance 1 [vynechat] sports tactics 1 [vynechat] šport 1 [vynechat] športová taktika 1 [vynechat] športové výkony 1 [vynechat]