01 / 15Big Think≈ niveau approximatifB21:04–1:10 .
02 / 15NBC News≈ niveau approximatifB21:19–1:25
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03 / 15TED-Ed≈ niveau approximatifB10:58–1:01
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04 / 15CNBC Make It≈ niveau approximatifA24:22–4:26
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05 / 15Sprouts≈ niveau approximatifB11:34–1:42
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06 / 15CNBC Make It≈ niveau approximatifB22:09–2:15
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07 / 15TED≈ niveau approximatifC15:18–5:27
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08 / 15CrashCourse≈ niveau approximatifC10:41–0:49
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09 / 15CNBC Make It≈ niveau approximatifA23:32–3:38
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10 / 15CrashCourse≈ niveau approximatifC16:44–6:58
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11 / 15TED≈ niveau approximatifC111:52–12:03
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12 / 15PBS NewsHour≈ niveau approximatifB22:39–2:49
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13 / 15StoryCorps≈ niveau approximatifC10:00–0:06
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14 / 15PBS NewsHour≈ niveau approximatifC12:23–2:34
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15 / 15CNBC Make It≈ niveau approximatifB11:54–2:05
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