The paper examines the contributions of Katrina de Hirsch to the understanding of developmental language disabilities, particularly in the areas of neurophysiological immaturity, the cluttering syndrome, the prediction of reading failure, and normal language development. (Author/DB)

Recent research has established closer links between language, cognition, and social life than Piaget or Vygotsky imagined. Connections have been established between object permanence development and acquisition of disappearance words and the quantity and quality of child-adult joint attentional social interactions and children's early word…

Updating a 1977 review, this review of the research concerning parents' effects on their children's development asks what progress has been made in understanding such effects during the last decade. After presenting findings of the earlier review, discussion focuses on five areas of research: temperament, attachment, cognitive development,…

This overview provides basic information on the causes of deaf-blindness and the particular challenges faced by individuals with deaf-blindness. Causes of deaf-blindness include various syndromes, multiple congenital anomalies, prematurity, congenital prenatal dysfunction, and various postnatal causes. Differences between people deaf-blind from…

This book is designed to provide a broad range of information on family structure and function in an increasingly multicultural society, family system characteristics and the implications for intervention, communication development in the family context, the nature and delivery of family centered-services, specific requirements of Public Law…

Noting that beyond the individual variations among humans, there is a body of mental abilities common to every human being, this book examines the debate among researchers about the extent to which humans are "preprogrammed," and suggests a new scientific psychology of human development. By examining experimental data obtained from…