Impairment of the freedom to change with the acquisition of the symbolic process.
D002648:Child; D002657:Child Development; D002668:Child Rearing; D002675:Child, Preschool; D003405:Creativity; D004493:Education; D006801:Humans; D007858:Learning; D009497:Neurotic Disorders / Q000209:etiology; D010465:Perception; D011434:Proprioception; D013561:Symbolism