Five experiments using the visual habitation paradigm with 158 infants demonstrated that these 10-month olds did not use property/kind information to establish representations of 2 numerically distinct objects, a finding that provided support for the object-first hypothesis. (SLD)

Pictures are often used by cognitive psychologists to investigate the development of cognitive functions. Different attributes of the picture, such as object or picture familiarity, word frequency, and age of acquisition, are known to correlate with naming latency and to affect memory, particularly retrieval processes. But without the use of…

Examined 5- to 12-year-olds' judgment regarding the behavior of balance scales and other levers whose arms varied in a causal or a noncausal variable. Results indicated age-related increases in correct judgments about the influence of physical features of objects at an earlier age than about spatial relations between objects. (MOK)

Exploratory research on some aspects of the cultural theory of education in concept development are reviewed and the research findings are outlined. Three hypotheses tested are 1) that children will have cultural mappings (systems of codes for perception and action) that differ from adults; 2) that children at different ages will show a…

The Children's Attitudes Toward the Elderly (CATE) is designed to assess the attitudes of children, ages 3 to 11, towards the elderly through analysis of the affective, behavioral, and knowledge components of attitudes. To achieve a balanced sample of test items for each domain, four measurement techniques are used: open-ended questions; semantic…

The Preschool Embedded Figures Test (PEFT), based partly on the Children's Embedded Figures Test, is a measure of field independence, or analytic functioning. It is intended to investigate the development of psychological differentiation in children as young as age three. The PEFT contains 27 black and white drawings (3 practice drawings and 24…

Adolescents, ages 11-12 and 13-14, were tested for maturity of judgment about stability-change situations and about time perspective. (CP)

The Picture Completion subtest of the Wechsler Preschool and Primary Scale of Intelligence was included in this study as a measure of analytic functioning, an aspect of psychological differentiation. Twelve of the 23 items on the test were taken from the WISC and 11 were new. The child is shown a series of 23 pictures, each of which has some…