title: A sensory-motor context affecting performance in a conservation task: a closer analogue of reversibility than empirical return.
mesh_terms: D001288:Attention; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D003071:Cognition; D004548:Elasticity; D005260:Female; D006801:Humans; D007600:Judgment; D008297:Male; D009043:Motor Activity; D009949:Orientation; D010465:Perception; D011582:Psychological Theory; D013647:Task Performance and Analysis; D014705:Verbal Behavior