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02 / 19The School of Life≈ livello approssimativoB11:26–1:31
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03 / 19CrashCourse≈ livello approssimativoB20:57–1:04
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04 / 19StoryCorps≈ livello approssimativoB10:00–0:03
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05 / 19The New Yorker≈ livello approssimativoC11:33–1:40
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06 / 19PBS NewsHour≈ livello approssimativoB23:07–3:16
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07 / 19Big Think≈ livello approssimativoB20:44–0:50
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09 / 19PBS NewsHour≈ livello approssimativoC10:05–0:17
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11 / 19The School of Life≈ livello approssimativoB21:05–1:16
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12 / 19NBC News≈ livello approssimativoC10:20–0:32
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13 / 19Lex Clips≈ livello approssimativoC12:31–2:39
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14 / 19TED-Ed≈ livello approssimativoC11:44–1:57
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17 / 19BBC Learning English≈ livello approssimativoB23:32–3:43
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18 / 19The School of Life≈ livello approssimativoC11:31–1:44
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19 / 19NBC News≈ livello approssimativoC10:33–0:47
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