[DEVELOPMENT OF VOLUNTARY ACTIVITY IN CHILDREN AGED 3-4 AND A HALF YEARS BY VERBAL INSTRUCTION FROM ADULTS].
D000328:Adult; D002648:Child; D003214:Conditioning, Classical; D006801:Humans; D007858:Learning; D009424:Nervous System Physiological Phenomena; D012018:Reflex
CHILD; LEARNING; REFLEX, CONDITIONED