Analysis of recent literature covering visual experiments with infants and young children documented a progression of visual functions in early development. (Author)

The results suggested that all Ss used similar temporal frames of reference, but that hearing impaired Ss demonstrated developmental lags. (Author/DLS)

Two divergent approaches to the treatment of children with nonprogressive brain injury (the medical or neuropsychological and the educational or perceptual-motor) are discussed and compared by treatment rationale, models of the perceptual process, etiology, and organization theory. A guide to a comprehensive theory of development, based on…

Selected studies of infant development concern biological rhythms, pattern preferences, sucking, and Negro-white comparisons. Sex, age, state, eye to eye contact, and human symbiosis are considered in mother-infant interaction. Included in pediatrics are child development and the relationship between pediatrics and psychiatry. Environmental…

The development of 36 Down's syndrome infants and children (ages 3-35 months) who had been involved in an early intervention project for periods ranging between four months and two years was assessed. (Author/DLS)

This research bulletin includes reports of research in progress or recently completed from September 1975 through February 1976. Each entry includes information concerning the investigators, purpose, subjects, methods, duration, cooperating groups, and findings (if available). The reports are listed under several topical headings: (1) Long-Term…