WASHINGTON (AP) -- The nation's largest group of professional historians has scrapped the way it handles plagiarism allegations, doing away with secret proceedings in an effort to spotlight problems when they arise. The American Historical Association decided to end its 15-year practice of adjudication, where complaints were heard, discussed and decided behind closed doors. The focus now will be to educate historians, students and the public. The change comes after high-profile plagiarism cases involving historians Doris Kearns Goodwin and the late Stephen Ambrose, as well as former New York Times reporter Jayson Blair. On Saturday, The New York Times reported...