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02 / 15CNBC Make It≈ livello approssimativoA22:22–2:29
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03 / 15WIRED≈ livello approssimativoB15:27–5:32
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04 / 15BBC Learning English≈ livello approssimativoA21:11–1:14
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05 / 15TED-Ed≈ livello approssimativoC14:45–4:52
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06 / 15WIRED≈ livello approssimativoB25:18–5:23
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07 / 15CNBC Make It≈ livello approssimativoB14:10–4:16
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08 / 15Big Think≈ livello approssimativoB10:09–0:13
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10 / 15TED≈ livello approssimativoC112:29–12:35
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11 / 15TED-Ed≈ livello approssimativoB15:06–5:12
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12 / 15CrashCourse≈ livello approssimativoB11:38–1:43
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13 / 15TED≈ livello approssimativoA21:26–1:33
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14 / 15The Tonight Show≈ livello approssimativoB21:17–1:26
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15 / 15BBC Learning English≈ livello approssimativoB20:29–0:40
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