For months, 17-year-old Andrew Saraf had been troubled by stories he was hearing about a Peace Studies course offered at his Bethesda high school. Last Saturday, he decided to act. He sat down at his computer and typed out his thoughts on why the course should be banned . "I know I'm not the first to bring this up but why has there been no concerted effort to remove Peace Studies from among the B-CC courses?" he wrote in his post to the school's group e-mail list. "The 'class' is headed by an individual with a political agenda, who wants...