Originally published in 1988, Human Abilities in Cultural Context constituted a major development in conceptualising and studying human abilities. It formed a unique reference frame. This study offers a re-evaluation of ability theory by the editors, S. H. Irvine and J. W. Berry, and strong individual statements by H. J. Eysenck, Arthur R. Jensen, Joseph R. Royce, and Robert J. Sternberg, who represent markedly different approaches to the measurement...