Two studies with 658 white and 353 African-American elementary school children performing reaction time tasks are offered in support of Spearman's hypothesis about the relative size of the mean African-American-white differences on mental tests as a function of the tests' loadings on psychometric "g." (SLD)

In a study of the relationship between speed of information processing and general intelligence, vocational college students (50 black males and 56 white males) took eight different reaction time tests measuring the speed with which individuals perform various elementary cognitive processes, and a group test of scholastic aptitude (the Armed…

Reports on a study of differences in assumptions about a just world among 140 college students. Finds that nonminority students saw their personal worlds as less random, more just, and more benevolent than they saw the general world. Finds that minority students saw both the personal and the general world as less benevolent and less lucky. (CFR)

The current study is concerned with identifying racial-ethnic differences in cognitive strategies or structures that are related to performance on verbal ability tests. The study had two goals: (1) to compare the semantic equivalency of intelligence test items between racial-ethnic groups, and (2) to examine the relationships of individual…