The U.S. Black/White Test-Score Gap

A U.S. Black/White test-score gap appears in every test of mental abilities that are important to success in Western culture. Here we look at eight hypotheses as to the cause. Five hypotheses have been disproved. Three are still in the running.

For more, visit http://knol.google.com/k/the-u-s-black-white-test-score-gap-e2#

Link to Internet radio playing 24/7 audio-only lectures on the U.S. "race" notion, including this one: http://www.shoutcast.com/Internet-Radio/backintyme%20lectures