The construct validity of three spatial ability tests was assessed by determining the correlation between the test results and student class grades in various subjects for 58 eighth graders enrolled at the Burris Laboratory School, Ball State University (Muncie, Indiana). Results do not strongly support any of the tests evaluated. (SLD)

The effects of an experimental geometry course on gender differences in standardized test performance were studied. The experimental approach involved: (1) reading new concepts and materials followed by class discussion; (2) relating applications to real-life situations; and (3) conducting a spiraling review of concepts throughout the year.…

Sixty fourth, fifth, and sixth grade African American students (37 males and 23 females) at a public school in northeast Mississippi were administered the Torrance Tests of Creative Thinking--Figural Form A (TTCT). Subjects were from 9 to 13 years old. The TTCT consists of 3 subtests: (1) picture construction (1 stimulus); (2) picture completion…

Sex differences in variability in the national norms of the Differential Aptitude Tests, Preliminary Scholastic Aptitude Test/Scholastic Aptitude Test, Wechsler Adult Intelligence Scales, and California Achievement Tests were examined. Compared to females, males were consistently more variable in quantitative reasoning, spatial visualization,…