Family relationships play an essential role in adolescent development. When studying relationship domains (e.g., quality, conflict, communication), researchers typically rely on adolescents and their parents as informants. However, across research teams, domains, and measurement methods, researchers commonly observe discrepant estimates of family…

Reviews and critiques three self-report measures of parent-adolescent attachment (Parental Bonding Instrument, Parental Attachment Questionnaire, Inventory of Parent and Peer Attachment) and three self-report measures of parent-adolescent separation-individuation (Psychological Separation Inventory, Personal Authority in the Family System…

Considers assumptions underlying design of Bussell et al.'s Nonshared Environment in Adolescent Development study. Suggests that a source of the common environment specific to this study is the effect of an individual in mutual ratings of relationship with siblings, leading to a larger common-environment effect across variables than within…

Reviews six articles which appear to be representative of the past 15 years during which researchers have focused on early adolescent egocentrism. Describes each article in chronological order and compares its research findings to those of the other articles. Finds a lack of consistency among findings. Reviews methodological problems and raises…

Addresses concerns raised in Neale's commentary regarding the Bussell et al. (1999) Nonshared Environment in Adolescent Development study. Discussion of assumptions focuses on those most relevant to study sample. Because Neale's proposed alternative models did not provide a better fit, the appropriateness of Bussell's model and importance of…