Here's just one example of how physical education can cross academic lines: I teach in Arlington and several years ago, a series of sniper shootings hit the Washington, D.C. area. Schools were temporarily locked down—no students outside for HPE, recess or any reason. Before long, the classroom teachers at my school. Online Librarian Courses Residential or Online. Immerse yourself in the MLIS program on campus or pursue your studies online,…