John Timbs, “The Mirror of Literature, Amusement, and Instruction (London: John Limbird, 1825)”, стр. 75.
334
Sugata Mitra, “Build a School in the Cloud”, TED, video on TED.com, февраль 2013 г., http://www.ted.com/talks/sugata_mitra_build_a_school_in_the_cloud.html.
