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

The discrimination of minimally paired speech sounds by seven severely retarded children (mean age 3.2 years, and mean IQ 38.4) was compared with the discrimination performance of eight normally developing 7-month-old infants. (Author/PHR)

The bibliography contains 75 annotations of empirical studies (1958-1974) on the psychomotor training and development of young handicapped children (1-19 years old). Studies are organized in two ways: alphabetically by author, and diagrammatically according to research thrust. The research thrusts (followed by the number of studies in each area)…

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)