15 h 58 m, 21 jan 1917 ano - The first established US ‘educational radio
station’ was at the University of Wisconsin
Selwyn, Neil. Education and Technology: Key
Issues and Debates (p. 53). Bloomsbury
Publishing. Kindle Edition.
Adicionado na linha do tempo:
History of Instructional Technology
Events on the top, theories and studies on the bottom.
Data:
