8 ore 59 min, 20 agos 1966 anni - Four of every five school students in American Samoa were spending between one-quarter and one-third of their class time watching televised lessons, which were then supplemented by follow-up exercises and question periods led by teachers. Selwyn, Neil. Education and Technology: Key Issues and Debates (p. 57). Bloomsbury Publishing. Kindle Edition.
Aggiunto al nastro di tempo:
Data:
8 ore 59 min, 20 agos 1966 anni
Adesso
~ 57 years ago
