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Shaycoft, Marion F. – 1977
In 1959, the American Institutes for Research (AIR) and the University of Pittsburgh selected a stratified random probability sample of all secondary schools (public, parochial, and private) in the United States, tested all their students in grades 9-12 with a two-day battery of aptitude tests, information tests, tests of ability and achievement,…
Descriptors: Academic Achievement, Aptitude, Biographical Inventories, Career Choice