Frank Jen was credited with creating a “seminar culture” at the University of Buffalo in New York 40 years ago. He teamed up with Andrew Chen to teach using research workshops, debate and dialogue. Jen was more idea-oriented, while Chen was more technically oriented. “At that time, I was eager to establish the reputation of our School of Management to turn out good M.B.A.s and Ph.D.s,” Jen says. “I organized a seminar for Ph.D.