A study of two separate models which implicitly explain the underachievement of Maori pupils indicates that there is a generalized (or generalizing) factor affecting the performance of Maori children as a whole despite environmental differences. These environmental differences have a relatively strong effect on Pakeha children. (Author/EB)

Various hypotheses and opinions relating to cognitive differences between males and females are reviewed. It is shown that the largest sources of cognitive differences between the sexes can be traced to courses of study and other aspects of relevant experience based on outmoded sex role stereotypes. (Author/GC)

This book contains papers that discuss the "g factor" (general intellectual capacity) in discerning intelligence and how to influence the development of intelligence. The g factor relates to the theory that individuals who do well on one mental ability test tend to do well on other mental ability tests due to an innate ability. Chapters…

Much of our thinking about contemporary social problems reflects tacit presuppositions regarding the operation of heredity and environment in human behavior. These beliefs have important implications for practical decisions. Advances in genetics, psychology, anthropology, and other disciplines have contributed much to a clarification of the…

This book on the genetic and environmental influences on intelligence is comprised of the following papers: "The Structure of Intelligence in Relation to the Nature-Nurture Controversy," R. B. Cattell; "Theory of Intelligence," L. G. Humphreys; "Using Measured Intelligence Intelligently," P. R. Merrifield; "Intelligence: Definition, Theory, and…

INFLUENCES WHICH HIGH SCHOOL SENIORS PERCEIVE AS AFFECTING THEIR OCCUPATIONAL AND EDUCATIONAL ASPIRATIONS WERE INVESTIGATED. GROUP-ADMINISTERED INTERVIEW SCHEDULES WERE COMPLETED BY 1,068 SENIORS IN 12 HIGH SCHOOLS BASICALLY ATTENDED BY WHITE STUDENTS AND 11 HIGH SCHOOLS PREDOMINANTLY ATTENDED BY NEGRO STUDENTS. DIFFERENCES IN PERCEPTIONS WERE…

This paper deals with the issue of black-white differences in cognitive skills. Some authorities attribute these differences to differences in the environments of black and white homes. Others state that the differences are due to differences in genes, i.e., heredity. Scholars holding these two opposing views have become more or less entangled in…

Results of seventh-grade students taking Scholastic Aptitude Test indicate that, by age 13, a large sex difference in mathematical reasoning ability exists; among students scoring greater than 700, boys outnumbered girls 13 to 1. Hypothesized factors thought to influence the difference (such as course taking, attitudes) were not supported by data…