This article briefly traces the development of intelligence testing from its beginnings in 1905 with Alfred Binet; cites the intelligence theories of Spearman, Thurstone, and Guilford; and examines current objections to intelligence tests in terms of what they test and how they are interpreted. (SJL)

Argues that Herrnstein and Murray's "The Bell Curve" (1994) merely restates the notion that intelligence can be reduced to a single ordinal measure, i.e., the primary factor for determining group or individual social-class status. Evidence from the biological sciences and quantitative genetics is presented that reveals that social…

This publication reviews issues and processes in the quest for less-biased, least-biased, non-biased assessment. It is intended to aid the school psychologist in assisting all individuals in placement or program decisions for school-age children. The first section articulates the common sources of bias in assessment and identifies concepts…