I thought I would use the recent resurgence of interest in the issue of intelligence and race to highlight some lesser-known and more technical aspects of this contentious debate.
While everyone has some intuitive sense of what intelligence consists of, these vary widely from individual to individual due to the amorphous nature of the concept. Is it verbal fluency? Numerical adeptness? Critical thinking? Logical skills? Depending on one’s preferences, one can come up with many different ways of defining intelligence and testing for it. When it comes to quantifying intelligence and trying to measure it (assuming that it can be reduced to a single measure, itself a highly problematic thesis) one must realize that any measure is always a proxy for the quantity being sought and the issue becomes how good a proxy it is.
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