Representatives from more than 100 school districts across the United States will look for new teachers today at the University of Northern Iowa. Libby Vanderwall, coordinator of the “National Educator Expo” says with a teacher shortage looming in the state, Iowa school districts are particularily interested in the Expo. She says an all-time high 38 districts from Iowa are registered.U-N-I partners with 25 other Iowa colleges and universities in what Vanderwall says is the largest event of its kind.Up to 700 teachers are expected to participate.Vanderwall says teachers won’t walk home with a job, it’s another step in the process of getting their name out to school districts..The event begins at eight this morning at Mauker Union on the Cedar Falls campus.