This study investigated the ability of preschool children in Singapore to conserve number, length, and quantity. Participants were more than 200 children of 3 to 6 years who attended one of six different types of preschool centers. Findings indicated that more than half of the 5.5-year-old children were able to conserve number, but less than 15…

This study longitudinally examined attributes of children's social networks as they changed from the preschool period to middle childhood. The social networks of 75 middle class white children at 3, 6, and 9 years of age were assessed for daily contact and number of contacts with kin, nonkin, adults, peers, and same and opposite sex friends. Data…

This study focused on how French children aged 4, 6, and 8 years evaluate the conditions of use for modal expressions marking certainty and uncertainty in discourse. Children were shown films involving verbal interactions during which one of the protagonists produced a target utterance accusing another character of having performed a deed. Each…

This report simultaneously examines alternative mobility decisions and changes in the demographic determinants of residential mobility over the period 1940-80. Alternative mobility decisions are defined as the choice to move locally, to migrate within a state, or to migrate between states. Determinants of mobility include age, race, sex, and…

This study examined basic differences in the prevalence of coresidence with adult children for middle-aged and older divorcees and widows. Data were obtained from the June 1985 Marital and Fertility History Supplement to the Current Population Survey. Subjects consisted of 11,484 married, 3,854 widowed, and 1,994 divorced women with adult…

This document presents practical suggestions for student assistance workers who might work with chemically dependent adolescents. It illustrates the stages of chemical dependency, discusses the progression of dependency in adolescents, and provides guidelines for identifying a chemically dependent adolescent. Since chemically dependent persons…

A study examined use of passive and antipassive constructions in the spontaneous utterances and picture comprehension responses of young speakers of Quiche Mayan, aged 1-5. This usage was compared with use of similar constructions in English-speaking children. Quiche-speakers' usage was found to be precocious in comparison with English-speakers'…

The Stanford-Binet Intelligence Scale: Fourth Edition is a conceptually new version of this traditional intelligence scale. The new scale has a solid basis in theory, but there is little evidence that the Binet matches its intended theory. This study was designed to determine whether the Binet corresponds to the theory that guided its…

Health and demographic characteristics of adolescent and older mothers have been examined mostly in samples representative of urban populations often with large proportions of racial or ethnic minorities. The generalizability of data from urban, heterogeneous samples to service providers in states with large rural and semi-rural populations is…

Samples of 17 male and 31 female first graders, 26 male and 22 female third graders, 23 male and 25 female fifth graders, 21 male and 27 female ninth graders, and 18 male and 30 female college students predicted their ability to recall sets of items that varied in number of items presented and presence or absence of categorization. The aim was to…

Investigated were effects of maternal work status and parity on specific outcomes in maternal psychology and physiology and infant physiology. In addition, the study design and the usefulness of instruments were evaluated, and the feasibility of subject recruitment and retention was assessed. Subjects were 20 women between 18 and 35 years of age…

The family is the primary source of supportive services to the aged in this country. A study was undertaken to examine two issues related to developmental functions of relationships with adult children: the parent's view of assistance received from adult children, and age differences in those views; and, secondly, the functions of assistance…

These two studies, which were part of a cross-national project exploring the development of Italian and British children's understanding of sociolinguistic rules, investigated politeness in children's requests addressed to adults and children, and children's views on how requests addressed to persons differing in status and familiarity would be…

The purpose of this study was to assess children's and adults' quantitative understanding of fractions in a new and potentially definitive way, and to determine whether this understanding was related to fraction computational skill. Thirty-seven seventh graders and 32 adults (college students) participated in the study. A computation task was used…

This study examined how grade level and gender affected student teachers' self-ratings and faculty and field supervisors' ratings of student teachers' performance. The sample consisted of 47 preservice students in a medium-size Texas university. The Texas Performance Evaluation Instrument was administered in the second semester, at the end of a…