BROKEN HILL, AUSTRALIA - OCTOBER 24: The locations of properties that students live on are marked on a map on October 24, 2002 at Broken Hill in New South Wales, Australia. Children are educated from The School of the Air via radio due to the distance they live from outback schools. Broken Hill School of the Air consists of nine teachers and approximately eighty correspondence and radio students ranging from kindergarten to grade six with some students living on stations up to four and a half hours from the nearest townships and schools. (Photo by Chris McGrath/Getty Images)