He usually cites his sources. Look for the professor in the tweed jacket, with horn-rimmed glasses, and the gaze which pierces through both his students' excuses for late homework and statistical irregularities. Or the 6-3 guy who looks like a line-backer, but now teaches psychology, and still plays ball on the weekends.
In this case, Jerome Karabel writes in “The Chosen” how the Ivy League started to look for "manliness" to avoid too many geeks and Jews. Alan Krueger and Stacy Dale did the economic study on the selection effect vs. value added. James L. Shulman and William Bowen wrote "The Game of Life", on athletes getting an easy ride.
In this case, Jerome Karabel writes in “The Chosen” how the Ivy League started to look for "manliness" to avoid too many geeks and Jews. Alan Krueger and Stacy Dale did the economic study on the selection effect vs. value added. James L. Shulman and William Bowen wrote "The Game of Life", on athletes getting an easy ride.