Differences and similarities between 245 brothers and sisters of adults with mental retardation in the sibling relationship were examined. Sisters scored higher in the caregiving, companionship, and positive affect aspects of the sibling relationship. Sibling involvement increased over time, but was dependent upon changes in maternal health.…

Preschool-aged children, their older siblings, and mothers in 65 families appraised the children's relationships. Factor analysis indicated that a single factor with good internal consistency and short-term stability characterized sibling relationships. Relationships were appraised positively, and were perceived as reciprocal. Children's ratings…

Examined sibling relationship in old age. Data from interviews with 30 older men and 30 older women with at least one living sibling revealed five types of relationships. Each type reflected discrete pattern of instrumental support, emotional support, and contact; and different degrees of closeness, envy, resentment, approval, and involvement with…

The Cambridge Sibling Study sought to investigate the structure of sibling relationship changes as children grow up, and the patterns of individual differences in these relationships in middle childhood and adolescence. It followed a group of siblings from 43 families from the preschool period through middle childhood and early adolescence. Four…

Examined the influence of maternal differential behavior and child temperament on sibling relationships. Forty pairs of four-to-nine-year-old siblings and their mothers were observed playing in sibling dyads and mother-children triads in their homes. Mothers provided temperament ratings of their children's activity, emotional intensity, and…

Pooled sibling attachment data to compare attachment relationships to mothers for 138 sibling pairs. Found that sibling relationships were significantly concordant when classified as secure/nonsecure but not when further subcategorized. Maternal insensitivity to both siblings was associated with concordance of sibling nonsecurity. Same gender…

The contextual model argues that people in a relationship must experience a sense of loyalty, fairness, and reciprocity in order to build commitment and trust and provide ongoing mutual care. The Relational Ethics Scale (RES), which assess key relational variables, was developed for use in empirical research to test the theoretical framework of…

Examines, in 339 ninth- and tenth-grade adolescents, the effect of the sibling relationship "having an older brother" on the younger sibling's stage of drug use, exploring sex differences in sibling effects. Sibling effects were examined in the context of the younger sibling's peer group. (Author/RH)

Surveyed 272 high school juniors and seniors concerning violence and agonistic sibling relationships. Findings indicated that siblings engaged in variety of violent acts directed toward one another and that there were few gender differences as to extent of such behaviors. Subjects reported experience of negative physical and verbal interactions…

Investigated relations among parenting, sibling relationship, peer group, and adolescents' externalizing behaviors. Found that contributions of parental negativity, parental monitoring, and sibling negativity to adolescents' externalizing behaviors operated directly and also indirectly through deviant peer associations. Relationships varied as a…

Evaluation of ascribed, parent-mediated child care roles of younger same-sex siblings of children with mental retardation (n=32) found role reversals evident in the sibling pairs consistent with roles assumed by siblings during observed interactions. Increased younger sibling child care roles were related to less conflicted sibling relationships.…

Finds that verbal behaviors were more important to the closeness of women's relationships than men's, but that shared activities were not more important to men than to women. Finds that verbal behaviors were also more important to the closeness of friendships than they were to sibling relationships. (SR)

Summarizes research on single-parent households and families whose mothers have remarried. This research concentrates on the effect of marital transitions on family functioning and children's adjustment. Introduces a longitudinal study that examined transformations in marital, parent-child, and sibling relationships following the remarriage of a…

Examined how conflictual and positive sibling relationship qualities differed for fourth, sixth, and eighth graders. Found that several prosocial relationship qualities were lower for sixth graders and higher for eighth graders. Perceptions of relationship qualities differed by gender composition, with boy-boy dyads reporting lower levels of…

The quality and stability of sibling relationships during adulthood were assessed by comparing Thematic Apperception Test (TAT) themes of sibling affiliation, conflict, and separation at the periods of active child-rearing (CP) and the empty nest (EN). Thirty men and 30 women, equally divided between the two life stages, were randomly selected…