ONE OF MY most challenging courses at the University ofDenver was a business-law class in which the professor gave diffi-cult true/false tests.During one of the more exasperating exams,Inoticed another student flipping a coin.The professor approachedhim.“Son,are you guessing on this test?”he asked. “No,sir,”replied the student.-I’m just checking my an- ONE OF MY most challenging courses at the University ofDenver was a business-law class in which the the professor gave diffi-cult true / false tests. During one of the more exasperating exams, Inoticed another student flipping a coin. The professor approachedhim. “ Son, are you guessing on this test? ”He asked. “ No, sir, ”replied the student. -I’m just checking my an-