Rejoinders to the preceding commentaries include "Who Claims Holland's Hexagon Is Perfect?" (Prediger, Vansickle); "Comments on the Universality of Holland's Theory" (Fouad, Dancer); and "In Search of Structural Validity" (Swanson). (SK)

Includes "P-E [Person-Environment] Fit as Paradigm" (Dawis); "Pitfalls of Congruence Research" (Gati); "The Next Millennium of 'Fit' Research" (Hesketh); "Holland's Hexagon Is Alive and Well--Though Somewhat out of Shape" (Prediger); "Tinsley on Holland: A Misshapen Argument" (Rounds, McKenna,…

Argues on basis of research on importance of "g" (intelligence) factor and racial differences in "g" that many valid, unbiased tests can be expected to produce high levels of adverse impact when used in race-neutral manner, especially in high-level jobs. Argues that unrealistic expectation regarding racial parity often leads employers to adopt…

Argues that occupational tests can exclude racial minorities and that many industrial psychologists have overlooked evidence that many tests are biased and that some claims for validity generalization are based on faulty science. Outlines what plaintiff's counsel looks for in deciding to try a testing case, and provides primer on how to challenge…

Draws on examples from college athletics, education, and personal experience to describe racial unfairness both of using scholastic tests where they should not be used and of not using them where they should be used. Suggests that greater consideration be given to reasons for administering or withholding tests and whether such action is…

Asserts that employment tests predict job performance by measuring or being correlated with abilities causally related to productivity. Contends that American economy underrewards achievements measured by these tests and that absence of economic incentives to study in high school has contributed to low achievement in mathematics and science.…

Addresses issues of internal and external validity in the Miner et al. motivation to manage research. Discusses difficulties with the scoring manual, possible sex bias in the Miner Sentence Completion Scale, and the fact that Miner's thesis rests on comparisons with a single sample from a single university. (BH)

Refers to Title VII of the Civil Rights Act of 1964 and the Supreme Court's disparate impact interpretation of Title VII in Griggs versus Duke Power Company. Contends that attacks on the Griggs decision are legally unsound and that claims made by advocates of validity generalization are scientifically unsupported. (Author/NB)

Draws from validity generalization research to summarize evidence disputing theories that objective employment tests are either biased against minorities or lack utility. Argues that group differences in test scores do not result from deficiencies in tests, but in skills they measure. Suggests that measurement-based research does not provide…