A differential instructional program was developed for each of three mathematics aptitude item formats to determine the relative susceptibility of each to special instruction. High school juniors were given a pretest that included items of each format and a parallel form as a posttest several weeks later. Between the pre- and posttests,…

High school counselors in Virginia were surveyed on their recommendations for academic programs in science and mathematics for fictitiously named male and female students at different levels of academic achievement. The counselors were apparently not influenced by the sex of students. (MNS)