title: I. Introduction.
authors.forename: Cathryn
authors.initials: C
authors.lastname: Booth-LaForce
authors.forename: Glenn I
authors.initials: GI
authors.lastname: Roisman
mesh_terms: D000293:Adolescent; D002648:Child; D002657:Child Development; D006801:Humans; D007223:Infant; D008137:Longitudinal Studies; D009769:Object Attachment; D010287:Parent-Child Relations; D002666:Psychology, Child; D011594:Psychometrics; D011795:Surveys and Questionnaires