Skill learning as a concept in life-span developmental psychology: an action theoretic analysis.
D000124:Achievement; D002648:Child; D002652:Child Behavior; D002657:Child Development; D003071:Cognition; D003210:Concept Formation; D006801:Humans; D007858:Learning; D009042:Motivation; D011340:Problem Solving; D011582:Psychological Theory; D011597:Psychomotor Performance; D012919:Social Behavior; D012931:Social Environment