01 / 14Big Think≈ niveau approximatifB22:09–2:13 .
02 / 14TED-Ed≈ niveau approximatifA21:23–1:34
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03 / 14BBC Ideas≈ niveau approximatifB20:24–0:31
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04 / 14TED-Ed≈ niveau approximatifB12:03–2:11
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05 / 14Big Think≈ niveau approximatifB20:18–0:26
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06 / 14TED≈ niveau approximatifB14:03–4:10
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07 / 14TED-Ed≈ niveau approximatifB20:11–0:20
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08 / 14Big Think≈ niveau approximatifB14:49–4:55
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09 / 14BBC Ideas≈ niveau approximatifB10:48–0:54
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10 / 14BBC Ideas≈ niveau approximatifB12:47–2:53
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11 / 14Big Think≈ niveau approximatifB20:13–0:30
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12 / 14BBC Learning English≈ niveau approximatifB21:06–1:18
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13 / 14BBC Ideas≈ niveau approximatifB20:21–0:33
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14 / 14TED-Ed≈ niveau approximatifB21:26–1:38
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