BOSTON — A group of College Democrats was talking about Congressman Jim McDermott last night when the group's president-elect walked up. Grant Woodard, an earnest khakis-and-blazer-type from Grinnell College in Iowa, demurred when asked his opinion of the liberal Seattle Democrat, saying he didn't really know anything about him. "Sure you do," said Luther Lowe, Woodard's campaign manager. (Here, even collegiate politicians, it seems, have managers and speechwriters.) "He's the 'Fahrenheit 9/11' guy." Say no more. "Oh, he's the psychiatrist," Woodard said. "Just on what I saw of him in the movie, if that's what he's like all the time,...