1920's / 1930's - The Rise of A/V (1 jan 1920 ano – 31 dez 1939 ano)
Descrição:
This decade saw the rise of the radio and audio movement - which over the next two decades ultimately had little impact on facilitating instruction.
Adicionado na linha do tempo:
IT Timeline: Ian Bowen, Alicia Spence, and Matthew Whittlesey
EDIT6100_Fall_2017
Data:
