Thirty-three mother-child dyads participating in an early intervention program were observed through three 8-minute sessions that were videotaped for each dyad at the 5th, 10th, and 15th months. By 15 months, about half the dyads experienced an event that was defined as establishing successful interactions. Mothers' marital status predicted…

This study examined the contributions of six variables (age at start, disability severity, mother's marital status, mother's education level, mother's employment status, and program intensity) to cognitive and motor developmental progress of 75 young children in an early-intervention program. Cognitive development was most affected by age at…