In three studies of infants' ability to perceive partially occluded objects with specific appearances, a screen alternately uncovered and covered either a connected or interrupted rectangle. Pattern of infants' looking times suggests that they perceive the unity of the partially occluded object by 6.5 months but did not perceive the form of the…

This new edition of one of the classic works of psychology highlights the achievements of this pioneer in the study of intelligence and child development. (SLD)

Compares childrens' ability to read words printed in their own invented spelling with their ability to read the words correctly spelled. Finds that children responded similarly to invented and correct spellings and that there was a small tendency to gradually respond more accurately to standard spellings from first to third grade. (RS)

Suggests basic truths about adult behavior: (1) adult behavior is determined by transition, not age; (2) adults are motivated to learn and change by a need to control, belong, matter, master, renew, and take stock; and (3) adult readiness for change depends on situation, support, self, and strategies. (JOW)

Drew on national sample of married persons interviewed three times over eight years. Found marital quality to be stable phenomenon. Marital happiness and interaction were both found to decline over time whereas divorce proneness, problems, and disagreements did not exhibit significant developmental change. Found no sex or duration differences in…

Presents developmental characteristics, implications for volunteerism, and potential activities for the range of volunteering for each stage of the life span. Concludes that volunteer managers are faced with the challenge of pulling together all aspects of society to build upon their unique abilities and insights. (Contains 24 references.) (JOW)

Compared hormone concentrations in 52 pre- and postmenarcheal girls to determine if they fit a dichotomous model of pubertal development surrounding menarche and to study methodological issues of variability in self-reports of menarche. Found discrepancies in reporting the age of menarche and great overlap in hormones between pre- and…

You see them every day in middle schools: students who seem to spend more time in the office than they do in class. In Florida, middle school students are more likely than elementary or high school students to be suspended, according to the Florida Department of Education (2001). While many adolescents go through their middle school years…

Children with early-starting conduct problems have a very poor prognosis and exact a high cost to society. The Fast Track project is a multisite, collaborative research project investigating the efficacy of a comprehensive, long-term, multicomponent intervention designed to "prevent" the development of serious conduct problems in high-risk…

We focus on integrating developmentally appropriate practices, the project approach of Reggio Emilia, and a behavior analytic model to support a quality preschool environment. While the above practices often are considered incompatible, we have found substantial overlap and room for integration of these perspectives in practical application. With…

Patterns of development of ToM belief abilities in intellectually disabled (ID) children and typically developing (TD) children matched on their developmental age were investigated. The links between cognition, language, social understanding and ToM belief abilities were examined. EDEI-R [Perron-Borelli M. (1996). "Echelles Differentielles…

Recent interest in gesture has led to an understanding of the development of gesture and speech in typically developing young children. Research suggests that initially gesture and speech form two independent systems which combine together temporally and semantically before children enter the two-word period of language development. However,…

Despite many disagreements on the utility of neuropsychological applications in schools, executive function measures have been found to be useful across a variety of areas and ages. In addition, many disagreements are extant in discussions of the maturational course of the development of executive functioning abilities that are dependent on…

Preschool teachers use the domino effect--standing dominos on end in rows and pushing one over--to examine how play contributes to children's acquisition of knowledge. Using diagrams, photos, and vignettes of children between the ages of 3 and 5 years, the authors demonstrate how children at different stages of development use physical knowledge…

A sense of mastery is an important component of psychological health and wellbeing across the life-span; however, relatively little is known about the development of mastery during childhood and adolescence. Utilizing prospective, longitudinal data from 444 adolescent sibling pairs and their parents, our conceptual model proposes that family…