Does not support the hypothesis that cognitive regression takes place as a part of normal aging. (RL)

The study explored the effect on kindergarten children of four different presentations of an opportunity to help an adult with a simple task. (Editor/MP)

Reviews aspects of child development from various theoretical perspectives. Discusses developmental trends in pre-school years, early elementary years, and upper elementary years. (AV)

Conceptual system as a cognitive-developmental variable in personality has been assumed to relate to different cognitions of self and others and of interpersonal relations at each developmental stage. The assumed relationship between conceptual system and some personality variables was studied in a group of students. (Editor)

Presents a study of decalage between object permanence and person permanence. Decalage was influenced by environmental as well as stimulus factors with infants tested between 6- and 81/4-months/of-age. (BD)

Presents a study of perspective taking ability among children aged 3 to 7. The first task involved a classic block appearance task. In the second task, the child and/or the experimenter each wore different colored glasses and the child was asked to describe how a white card appeared to each of them. (BD)

Compared the performance of 29 institutionalized cultural-familial mental retardates on Piagetian conservation tasks. Examined the effects of age, sex, and degree of retardation on conservation performance. (BD)

A longitudinal study of the moral development of 52 upper middle class adolescents and their parents was undertaken to evaluate the validity of Kohlberg's six-stage model of moral judgment development. (BRT)

Reports two experiments supporting the hypothesis that with reading experience, children identify the systematic relationship between pronunciation and orthographic structure and utilize that knowledge in the pronunciation of unfamiliar words. (HTH)

Eighty unimpaired adults took the iconic-symbolic (I-S) subtest of the Muma Assessment Program under traditional protocols and revised instructions like those used in classic studies of classification ability. Only 18 functioned at the symbolic level as defined by the protocols; revised instructions more frequently evoked the expected symbolic…

The study examined the rate and order of conservation in 24 deaf children, ages 8.2 to 12.9 years using standard Piagetian instructions and procedures in sign language. Even the older children failed to demonstrate control over the conservation concept suggesting the presence of a cognitive difference in deaf children. (DB)

Offers graphic framework for assessment, the Developmental Assessment Wheel, which enables professionals to understand better the dynamic relationship between intrapsychic needs, social needs, and the importance of institutional resources. The process of assessment requires selection of combinations of data about clients, and involves a process of…

Binaural masked thresholds for a speech sound (/ba/) were estimated under two interaural phase conditions in three age groups (infants, preschoolers, adults). Differences as a function of both age and condition and effects of reducing intensity for adults were significant in indicating possible developmental binaural hearing changes, especially…

Focused on the experiences with work of children from 7 months to 18 years of age in families who worked at home for income. Findings indicated all verbal children had concrete knowledge of their parents' work. All children were involved with their parents' work in a developmental progression. (Author/BB)