To identify the aptitude profile of successful guidance counselors, tests were administered to 49 guidance counselors (14 male, 35 female) ranging in age from 29 to 62 (Mean age 42) and having an average of 9.5 years experience. The findings indicated that guidance counselors as a group scored near or above the Johnson O'Connor Research…

Aptitude tests are defined in contrast to intelligence and achievement tests. Although aptitude tests, like intelligence tests, measure a student's overall performance across a broad range of mental capabilities, the former also often include items that measure more specialized abilities (such as verbal and numerical skills) that predict…

The criterion-oriented problem of test bias and fairness in selection is compared to the construct-oriented problem of comparability of test scores in cross-cultural research. These problems are shown to have important similarities, and their studies may supplement each other. In a formulation of psychometric criteria for the comparability of test…