Budding political scientists from USF are going to New Hampshire to study campaigns as part of a unique class. ST. PETERSBURG - Alexandra Yorra is no fan of presidential candidate Howard Dean. "Dean is trying to hide everything," she said. "A lot of governors do," Julie Ann Petrick responded. "The part that frustrates me," Yorra said, "is he said, "If Bush will open his (records), I'll open mine.' Well, it seems to me those should be public records." Political analysts? Not exactly. Yorra, 21, and Petrick, 22, are students at the University of South Florida St. Petersburg, where they are...