What led to development of similar instruments in schools, business, and industry?

• A. The successful large-scale use of tests by the military.
• B. A shift toward psychoanalytic assessment methods.
• C. Economic recession prompting hiring of testers.
• D. Increased regulation of testing in education.

Answer: (A)

Standardized testing spread across schools, business, and industry because the military’s successful large-scale use of tests showed that you could quickly and reliably measure abilities in many people. When the armed forces deployed tests like the Army Alpha and Beta during a time of rapid recruitment, they demonstrated that one instrument could systematically screen, classify, and place large numbers of individuals. The results were objective, consistent, and scalable, which made educators and employers see the value of applying the same approach beyond military settings.

This practical proof encouraged the development of similar instruments in education and the workplace. Psychometrics and test construction advanced to produce tools that could compare students’ abilities, predict performance, and guide decisions about placement, tracking, and hiring. The move toward objective, standardized measures offered a way to reduce bias and rely on data in decisions that previously depended on subjective judgment.

The other options don’t fit as well because psychoanalytic methods emphasize qualitative, interpretive assessment rather than standardized instruments used across large groups; economic recession was not the primary historical driver for creating these instruments; and increased regulation would tend to constrain testing practices rather than spur their widespread adoption.