This article investigates how particular conceptions of physical development (PD) are enacted in early childhood studies in Toronto, Canada. Following critical childhood studies scholars who emphasize the urgency of re-formulating relationships with taken-for-granted concepts in the field, we argue for a practice of noticing, tracing, naming, and…

With many children and adults affected by Attention Deficit Hyperactivity Disorder, researchers strive to understand the underpinnings of ADHD and associated factors on both a basic and applied level. The goal of this volume is to explore some of the broad array of research in the field of ADHD. The 12 chapters cover a variety of topics as varied…

This article addresses pragmatic issues regarding the assessment of puberty in research on adolescent health and development. Because pubertal processes have a major effect on physical, psychological, and social development, we posit that the assessment of pubertal status is at least as important as the specification of age for characterizing…

Studies show a crucial role for good pre-natal nutrition to prevent any lasting brain damage. (DM)

Food and nutrition affect the course in physical development that our bodies will follow. Our emotional make-up and mental behavior may be influenced by diet, but the direct relationship between these aspects of development and nutrition needs further study. A new research approach is described. (Author/RH)

Study submitted in partial fulfillment of the requirements for the PhD degree at the University of Utah.

In this article, we argue that policymakers in America should reference a coherent, comprehensive, and child-centered framework for children. That is, based on an extensive review of the empirical literature on the first two decades of life, we conclude that policies should address the needs of young people throughout the first two decades of…

The mordibity patterns of 269 student nurses were assessed for relationships to stature, weight, and indexes of body form. Relatively tall individuals experienced more illness than shorter subjects. Also overweight was not associated with poor health. (Author)

This study investigated the relationship of physical manifestations of sex hormone influence to cognitive functioning in a longitudinal sample of 106 adolescent males and 99 females (ages 13, 16, and 18 years). Analyses of the 35 males and 40 females who had all cognitive and physical data at all three ages are reported here. (Author/SB)

The first phase of this study sought to determine: (1) the effects of exercise intensity when total work loads were similar; (2) the effects of duration when intensities were controlled; and (3) a possible intensity duration interaction. Subjects were 36 male college students. Frequency of exercise was similar for all subjects. The initial level…

In this study, an attempt was made to determine whether psychophysiological differences existed between 20 prematurely born and 20 full-term infants in their responsiveness to tactile stimulation and in their ability to discriminate among different intensities of such stimulation. (Author/SB)

A review of the literature of early adolescence was conducted to provide background information for instructional designers and scriptwriters from the Skills Essential to Learning Project, which develops television/film series and related print materials for different grade levels to enhance the teaching of thinking skills in the context of major…