Using a rich sample created from the Longitudinal Survey of Australian Children, we investigate the extent to which the relationship between body size at birth and early childhood cognitive skills is mediated by physical development indicators. Consistent with existing evidence from other countries, we find a significant relationship between body…

Changes in physical dimensions of a sample of lower socioeconomic Mexican American children, ages 6 through 17, from Brownsville, TX, were documented on the basis of surveys done in 1972 and 1983. Results suggest that these youth are similar in growth to other Mexican American youth, and confirm large proportion of relatively short but heavy…

Critical factors in the selection of calipers for skinfold measurements to assess body fat percentage in children and considerations for the training of testers in their proper use are highlighted. (JMF)

This study investigated the relationship between physical performance tests and body fatness in young children, and the extent to which differences in performance between the sexes could be explained by differences in body fatness. Measurements of age, height, weight, skinfold thicknesses, and performance scores on the vertical jump, standing…

Reviews the prognosis for abused children in terms of death, re-injury, permanent physical damage, growth failure, intellectual retardation, and personality and behavior problems. Discusses problems of collecting data and inadequacies of intervention treatments. (JB)

This study was undertaken to compare the motor performance age and race differences between black and caucasian boys ages six to nine. One hundred and twenty subjects were administered 25 test items which measured (a) muscular strength, (b) muscular endurance, (c) cardio-respiratory endurance, (d) speed, (e) power, (f) agility, (g) balance, and…

Research examining the effects of sports participation on children and youth is reviewed from the perspective of psychological and physical development. Statistical information regarding the participation rate in different kinds of youth sports is given. The effects of prolonged athletic activity on bone, muscle, and adipose tissue growth is…

This investigation sought to determine whether the excellent performer evolves from typical material through training or if he brings facilitating characteristics with him to practice on the first day. Subjects were highly successful AAU age-group competitors who had invested at least 50 percent of their lives in swim training. These seven female…

This study compared the body mass index (BMI) of 118 children with infantile autism with corresponding BMI percentiles in age-and sex-matched reference populations. The BMI distribution of the male children was significantly lower than that of the age-matched reference population. BMI was not associated with intelligence or socioeconomic status.…

Childhood obesity starts at a very early age, and preventive measures taken early enough may retard the development of fat cells. It appears that physical activity plays an important role in reducing obesity. The activity program must start early, in preschool days. It is felt that screening children for obesity when they first enter school and…

Examined relations between children's temperament, ability overestimation, and accidental injuries. Found that watching peer failure on physical tasks was related to conservative ability judgments for same task. Surgency/Undercontrol was related to 6-year-olds' judgment accuracy and to 8-year-olds' decision times. Ability overestimation was…

The fifth in a series of reports presenting analyses and discussions of data on height, weight, and 28 other body measurements taken from a probability sample of noninstitutionalized children in the United States aged 6-11 years, this document compares the growth patterns of white and Negro children for 20 body measurements. Emphasis is placed on…

This booklet pertains to the size and the form of the human body in infancy, childhood, adolescence, and adulthood. Historic and current information is presented for individuals in population groups of the Americas, Europe, Asia, Africa, and the Pacific. Differences in size and growth patterns between urban and rural individuals of the same racial…

The study reported in this book provides descriptive material about a national sample of illegitimate children born in Great Britain in 1958. It compares their development with legitimate children who were born in the same week as they were, and it relates their development, at the age of seven years, to a range of factors linked with their birth…