Early interventionists are accountable for the progress of children receiving their services. Technically adequate measures of the progress of individual children are needed. While the Early Communication Indicator (ECI) for infants and toddlers is one such measure, data to support its use are limited to a single research report. In this…

The purpose of this study was to measure fathers' and mothers' linguistic involvements with the development of communication between young siblings. A total of 39 2-parent families with 2 children were videotaped in semi-structured activities in a laboratory setting. The older sibling was from 18- to 26-months-old and the younger was from 4- to…

Two longitudinal studies focused on naturally occurring conversations at home among (1) 18- and 24-month-old second-born children, mothers, and older siblings, and (2) first-born children 25 and 32 months old, mothers, and younger siblings. By two years of age most children referred to a range of feeling states in self and other, and discussed the…

This research review sought to discover the forms of family verbal interaction that nurture language development in infants and toddlers, the function of different family members in this process, and the role of environmental factors in language development. Results indicate that speech to a child is significantly different from speech to an…

Communication between parents and staff was observed in 16 proprietary day care centers during morning and afternoon transition times when parents dropped off children and picked them up. Results revealed large, stable differences among centers in the frequency and usefulness of these exchanges. About two-thirds of transition time opportunities…