. . . . "Comparing the effectiveness of constant task and task variation teaching methods when working with adolescents who have behavioral disorders"@en . "Comparing the effectiveness of constant task and task variation teaching methods when working with adolescents who have behavioral disorders" . "Comparing the effectivensss of constant task and task variation teaching methods when working with adolescents who have behavioral disorders"@en . . . . . . . "The purpose of this study was to determine which teaching method, constant task (CT) or task variation (TV), would best improve the sport specific skill level of adolescents with behavior disorders."@en . . . . . . . . . . "Apprentissage moteur." . . "Quilles (Jeu) Étude et enseignement." . . "Comportement, Troubles du, chez l'adolescent." . .