余子侠乔金霞余文都2019-09-252019-09-252016-05-172015-01-27http://hdl.handle.net/20.500.12424/539098chiWith permission of the license/copyright holder传教士近代中国学校教育电化教育missionarymodern Chinaschool educationaudio-visual education传教士与近代中国电化教育的兴起 [The Missionaries and the Rise of Modern Chinese Audio-Visual Education]Article