Deals with biologically based sex differences in early childhood. Strategy is to assume that the earlier a particular behavioral difference appears in the life cycle, the more likely it is influenced by biological factors. Such biological influences may lead to differences in fear, cognitive functioning and variability between boys and girls.…

Results indicated that different types of play environment strongly influence preschool children's types of social play and play group size. Differences in cognitive level and social egocentrism influenced the choice of play environment. (Author/DB)

This book is designed to help teachers, assistants, and volunteers who work in day care centers, preschools, and kindergartens teach basic skills to young children (ages 3-6) when they are ready to acquire the skill. Separate sections are provided for each of 11 skill areas: (1) listening; (2) memory; (3) colors; (4) counting; (5) geometric…

This paper discusses the question of the legitimacy of applying structural analysis to actual human behavior and illustrates its legitimacy by using the reasoning in an essay by Paul Ricoeur. It then asks if the principles of communication development (obliqueness, exchange, and dying) derived from Helen Keller's experience of communication…

This interim report is part of a longitudinal study of developmental behavior designed to determine whether infants from culturally disadvantaged homes have different developmental patterns than infants from advantaged homes. Twenty six culturally disadvantaged infants were individually evaluated on the Bayley Scale of Infant Mental and Motor…

This 25-item scale for rating prekindergarten children concerns personal and cognitive skills. Directions for using the scale are provided. Personal skills include personal hygiene, communication skills, eating habits, relationships with the teacher, peer relations, and personal behavior. Cognitive skills rated are verbal skills, object…

This study was designed to examine the effects of two factors on the delay behavior of six year old children, a large percentage of whom had not yet attained temporal operations. The subjects consisted of 60 black, first grade children from a lower class urban neighborhood school. The experimental design was a 2x3 factorial with the first factor…

Applies a systems approach to the development of expressive and communicative action of infants in the first year of life. Hypothesizes that the systems approach (which integrates expressive and communicative actions with other elements of the infant's physiology, cognition, behavior, and social environment) will explain previously unexplained…

Examines the conceptual basis of preschoolers' judgments regarding cross-gender behavior, taking into consideration the type of sex-role regularity and whether it is male or female sex-role stereotype. (HOD)

Tested infants in their second year with a box task to determine whether they would show a hand preference in solutions involving complete differentiation of roles for the two hands. (HOD)

Investigates a proposed four-stage developmental sequence that describes how children explain changes in sad and angry feelings and how their ability to understand is related to their theories of how feelings change. (HOD)

Deals with some of the important relations between mother and environmental factors in their effects on an infant somatic and behavioral development. (Author/JM)

Describes growth in the number of studies of behavior development conducted in Japan during the last 20 years and identifies areas of development receiving attention by Japanese researchers. (RH)

Describes research investigation emotional development in children of depressed mothers, of "super-rich" parents, and in families with occurrances of father-daughter incest. (SL)

Secondary analyses indicated that maternal employment in children's first year had detrimental effects on cognitive and behavioral development. Grandmother care was beneficial for the cognitive development of children in poverty. For behavioral development, mother care was beneficial for boys and babysitter care for girls. (BC)