The few studies we have that go back to the mid-twentieth century generally also show that professors leaned to the left, or voted for Democrats, but not by a very lopsided margin.42 Things began to change rapidly, however, in the late 1990s. That’s when the professors from the Greatest Generation began to retire, to be replaced by members of the Baby Boom generation. By 2011, the ratio had reached five to one. The Greatest Generation professors were predominantly white men who had fought in World War II, and then got a boost into higher education from legislation designed to help them in the
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