Studied 54 kindergarten children to investigate whether a common cognitive capacity underlies both homonym understanding and conservation status. Results indicated conservation status is significantly related to homonym understanding, over and above the rate of the child's general vocabulary level. (Author/CI)

Although they have limited academic ability, mentally retarded children may be quite adept at social interaction or physical, artistic, or other tasks. Research was conducted to examine the creative, self-concept, and impulsive characteristics of MR pupils and to examine and compare, as to age and intellectual development, the performance of both…

Two factor analyses were conducted on data obtained from measurements of the reasoning, moral judgment, and moral conduct of 75 retarded and 75 normal subjects ranging in age from 6 to 18 years. One factor analysis sought to determine relationships between the reasoning variables and standard measures of intelligence and achievement. A second…

Analysis of 65 children over a 4-year period on tests of operational and causal thinking offers support for Piaget's notion of stage progression. In kindergarten and grade one, the majority of children in this longitudinal study were between preoperational and the achievement stage of operational thought. By grade two, the majority had attained…