Participation in elite sport, and in particular those sports with special demands in terms of weight and shape, is associated with a higher risk for eating disorders such as anorexia nervosa [Sundgot-Borgen, J., & Torstveit, M. K. (2010). Aspects of disordered eating continuum in elite high intensity sports. "Scandinavian Journal of…

Assessed sexual maturation and sociosexual behaviors in 101 nine- to 11-year-old low and middle income Black children. Data confirmed that girls were more advanced in sexual maturation than boys. Results of a self-report behavior scale indicated sexual behavior was related to physical development in boys but not girls. (JAC)

Study of children in Early School Admission Project in Baltimore confirms that among those in extremes of ten measurements there are previously identified correlations between height, weight and head circumference. No association found between low head circumference and intelligence on behavior. However, improved physical growth may affect mental…

Based on a PhD dissertation submitted to the Florida State University, Tallahassee, Florida.

There are numerous and complex events taking place during brain maturation that provide the biologic underpinnings of learning and behavior. (MM)

Delivered at XI Interamerican Congress of Psychology; Sociedad Interamericana Psicologia and Texas Psychological Association, Mexico, D.F., December, 1967.

The paper presented the case of a 9-year-old boy whose physical appearance and behavior were those of a 6-year-old, and questioned whether he should be diagnosed as immature or defective. (Author/GW)

Maintains that the "getting into shape" hypothesis of explaining the inverted-U distribution of exercise play across age is likely incorrect. Argues that the biological study of human physical activity play, as recommended by Pellegrini and Smith (1998), will reveal whether physical activity play represents an example of…

Advanced special education students rated 23 of the domains of the Adaptive Behavior Scale (ABS). Results indicated that the most important considerations for determining method of measurement for ABS were: time necessary to obtain behavioral sample and severity of behavior. Suggests the domains of ABS be rearranged and redefined. (RC)

Children's emotional development from infancy through adolescence, is described through brief anedcotes and through photographs. Psychological explanations of child behavior are discussed. Children's reactions to parents, siblings, and peers, and to experiences such as pain, discovering one's body, eating, exploring, and visiting the doctor are…

This paper reports the first results of a three-year longitudinal study of the social maps of children beginning the transition to adolescence. This exploratory study is guided by Bronfenbrenner's conception of the ecology of human development stressing the importance of a phenomenological orientation to development in the context of ecological…

This study examined individual patterns of the maturation of auditory evoked potential (AEP) in normal infants to determine whether longitudinal data show less variability than cross-sectional data, and to further assess the effect of stage of sleep on AEP. The AEPs for 10 children were examined by repeated testing between the ages of about two…

The author's purpose in this article is to discuss the aspects of language (especially the development of language in children) to which biological concepts are most appropriately applied. While results of past studies would seem to show that language development is contingent on specific language training, it is important to distinguish between…