Learning about emotions is an important part of children's social and communicative development. How does children's emotion-related vocabulary emerge over development? How may emotion-related information in caregiver input support learning of emotion labels and other emotion-related words? This investigation examined language production and input…

This study examined the role of sympathy, guilt, and moral reasoning in helping, cooperation, and sharing in a 6-year, three-wave longitudinal study involving 175 children (M[subscript age] 6.10, 9.18, and 12.18 years). Primary caregivers reported on children's helping and cooperation; sharing was assessed behaviorally. Child sympathy was assessed…

Examined quality of children's relationships over time. Found that 9-year-olds' perceptions of teacher-student relationships were associated with teachers' ratings and were predicted by the quality of relationships with first teachers. Perceptions of mother-child relationships were consistent with earlier attachment security. Perceptions of…

Evaluates what has been learned regarding the impact of early close relationships on psychological development, by examining the origins of continuity and change in attachment security and its prediction of later behavior. Evaluates research on impact of changing family circumstances and quality of care on attachment security. Offers new…

Investigated the development of inattentiveness and hyperactivity in middle childhood through a prospective study that followed 191 children from birth through age 11. In early childhood, quality of caregiving better predicted distractibility, an early precursor of hyperactivity, than did early biological or temperament factors. Caregiving and…

Observed home interaction between parents and 2- and 4-year-olds at Time 1 and 2 years later. Found that parent mental state talk to children varied by child's age, context of talk, and parent gender. Four-year-olds with older siblings produced and heard more cognitive talk and less desire talk than children without older siblings. Time 1 family…