[The learning effects of a visual target-aiming performance and the displacement of the body's center of gravity].
D000293:Adolescent; D000328:Adult; D001288:Attention / Q000502:physiology*; D006112:Gravitation; D006801:Humans; D007858:Learning / Q000502:physiology*; D008297:Male; D014796:Visual Perception / Q000502:physiology*