Attachment and exploration. A systematic approach to the study of separation-adaptation phenomena in response to nursery school entry.
D000223:Adaptation, Psychological; D002652:Child Behavior; D002657:Child Development; D002675:Child, Preschool; D005106:Exploratory Behavior; D005260:Female; D006801:Humans; D008297:Male; D009034:Mother-Child Relations; D009769:Object Attachment; D012578:Schools, Nursery