Parents were not informed in advance, and many were angry. Experts say that the hijab is actually not an Islamic requirement. Officials at the World [High] School of Inquiry in Rochester, New York, spent a week this month fielding dozens of calls from parents angry about a "World Hijab Day" event that encouraged girls to wear the Muslim religious head covering. So reports EAGnews.org, the flagship website of Education Action Group Foundation, Inc. The "Hijab Day" was held in the school on the first Friday of this month, at the request of a sophomore who wears a hijab every day....