PT - JOURNAL ARTICLE AU - , TI - The Origin and Nature of Race: A Values Clarification Lesson AID - 10.2307/4446408 DP - 1978 Dec 01 TA - The American Biology Teacher PG - 532--562 VI - 40 IP - 9 4099 - http://abt.ucpress.edu/content/40/9/532.short 4100 - http://abt.ucpress.edu/content/40/9/532.full