The PC Wars First Up » Stephen J. Trachtenberg Plus 2 » Richard Cohen Amy Richards Back Page » Eric Weider The controversy over free speech vs. political correctness on campus boiled over again recently, when Harvard president Lawrence Summers mused that more study was needed on the question of how gender differences correlate with the aptitude toward the hard sciences. Summers was forced to apologize repeatedly for what was seen as a decidedly insensitive observation. "First Up" Tucker interviews Stephen Joel Trachtenberg, president of George Washington University in Washington, D.C., about the on-going campus PC wars. And on our...