01 / 30CrashCourse≈ livello approssimativoB11:56–2:03 " " .
02 / 30CrashCourse≈ livello approssimativoC112:20–12:25
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03 / 30BBC Ideas≈ livello approssimativoB23:20–3:27
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04 / 30TED-Ed≈ livello approssimativoB22:00–2:07
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05 / 30BBC Learning English≈ livello approssimativoB13:52–3:58
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06 / 30TED-Ed≈ livello approssimativoB13:37–3:43
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07 / 30TED-Ed≈ livello approssimativoB13:33–3:41
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08 / 30Big Think≈ livello approssimativoB15:03–5:09
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09 / 30BBC Ideas≈ livello approssimativoB10:13–0:18
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10 / 30TED-Ed≈ livello approssimativoA22:33–2:41
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11 / 30BBC Ideas≈ livello approssimativoA20:17–0:22
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12 / 30BBC Ideas≈ livello approssimativoB22:03–2:08
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13 / 30Big Think≈ livello approssimativoB26:26–6:30
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14 / 30BBC Learning English≈ livello approssimativoB11:42–1:47
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15 / 30BBC Ideas≈ livello approssimativoB10:12–0:20
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16 / 30BBC Learning English≈ livello approssimativoA21:57–2:06
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17 / 30TED-Ed≈ livello approssimativoA20:41–0:44
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18 / 30BBC Learning English≈ livello approssimativoB26:06–6:17
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19 / 30CrashCourse≈ livello approssimativoB12:08–2:13
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20 / 30Sprouts≈ livello approssimativoB21:26–1:34
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21 / 30TED≈ livello approssimativoB13:16–3:23
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22 / 30TED-Ed≈ livello approssimativoB24:12–4:24
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23 / 30BBC Learning English≈ livello approssimativoB12:01–2:08
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24 / 30CNBC Make It≈ livello approssimativoB14:22–4:30
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25 / 30Big Think≈ livello approssimativoB25:37–5:45
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26 / 30CrashCourse≈ livello approssimativoB17:53–7:56
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27 / 30CrashCourse≈ livello approssimativoB23:07–3:15
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28 / 30BBC Earth≈ livello approssimativoC12:30–2:40
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29 / 30TED-Ed≈ livello approssimativoC13:43–3:55
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30 / 30CrashCourse≈ livello approssimativoB11:46–1:56
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