Factors in the development of the sense of the object.
D000293:Adolescent; D000328:Adult; D001364:Awareness; D002648:Child; D002675:Child, Preschool; D004532:Ego; D005260:Female; D005793:Generalization, Psychological; D006801:Humans; D007223:Infant; D008297:Male; D009034:Mother-Child Relations; D009769:Object Attachment; D010553:Personality Development; D011574:Psychoanalytic Theory; D012565:Schizophrenic Psychology