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02 / 13TED-Ed≈ livello approssimativoB10:50–0:58
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03 / 13PBS NewsHour≈ livello approssimativoB20:05–0:15
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04 / 13TED-Ed≈ livello approssimativoC13:43–3:53
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05 / 13TED-Ed≈ livello approssimativoB22:11–2:23
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06 / 13StoryCorps≈ livello approssimativoB10:04–0:08
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07 / 13TED≈ livello approssimativoB23:02–3:11
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08 / 13TED-Ed≈ livello approssimativoB11:18–1:27
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09 / 13TED≈ livello approssimativoC16:42–6:46
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10 / 13Big Think≈ livello approssimativoB18:29–8:34
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11 / 13CNBC Make It≈ livello approssimativoA26:36–6:43
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12 / 13TED-Ed≈ livello approssimativoC10:07–0:25
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13 / 13The School of Life≈ livello approssimativoC10:04–0:20
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