On the first three subphases of the separation-individuation process.
D002675:Child, Preschool; D004644:Emotions; D005619:Freudian Theory; D006801:Humans; D007207:Individuation; D007223:Infant; D009034:Mother-Child Relations; D009769:Object Attachment; D010553:Personality Development; D011574:Psychoanalytic Theory