To determine the advisability of offering a non-transfer biology course at Chaffey College (Calif.), selected students were studied. Those enrolled in Biology 1A during the R-semester period, Fall 1965 to Fall 1967, and those due to graduate in June 1968 without having taken a natural science course were compared by grade and aptitude. Data used…

A random sample of October, 1979, test sites was selected to assess the potential bias of the ACT Assessment. From this sample, sites which tested at least five Anglos and five Hispanics were included; the final sample contained a total of 876 students (403 Anglo and 373 Hispanic). Using the primary hypothesis, "There is no interaction…