WHEATON, Ill. - As many as 1,200 students at Wheaton College will gather in the gym Friday night for the first real dance in the Christian school's 143-year history. Which explains why students in recent days have been seeking out classmates who know this stuff and looking for places where they can practice. And it explains why on Monday night and Tuesday night, dozens of students packed a room on campus for a quick dance lesson. Andy Morgan, one of the students at the lesson, said he figured he was in no danger of embarrassing himself. He went to a...