What technology used to be how the school that Adelaide Miethke conducted classes?
Adelaide Miethke Adelaide Laetitia "Addie" Miethke, {'1': ", '2': ", '3': ", '4': "} (8 June 1881 – 4 February 1962), was a South Australian educator and teacher who was pivotal in the formation of the School of the Air using the existing Royal Flying Doctor Service radio network.
Sunbury Industrial School The Sunbury Industrial School located on Jackson's Hill in Sunbury, Victoria, Australia, was a school developed to educate and house destitute children from 1864 until 1879.