01 / 18NBC News≈ niveau approximatifC11:16–1:20 .
02 / 18WIRED≈ niveau approximatifB10:37–0:45
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03 / 18BBC Ideas≈ niveau approximatifB12:10–2:20
.
04 / 18TED≈ niveau approximatifA21:40–1:45
.
05 / 18NBC News≈ niveau approximatifC11:24–1:30
.
06 / 18TED-Ed≈ niveau approximatifB14:20–4:28
— .
07 / 18WIRED≈ niveau approximatifA21:16–1:18
,
08 / 18The Late Show≈ niveau approximatifC12:38–2:45
.
09 / 18CrashCourse≈ niveau approximatifB19:12–9:19
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10 / 18BBC Earth≈ niveau approximatifC10:48–0:53
, .
11 / 18BBC Earth≈ niveau approximatifB12:42–2:48
, .
12 / 18TED-Ed≈ niveau approximatifB23:50–3:55
.
13 / 18The Economist≈ niveau approximatifC16:02–6:08
.
14 / 18CrashCourse≈ niveau approximatifB211:43–11:55
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15 / 18PBS NewsHour≈ niveau approximatifC11:57–2:06
, , .
16 / 18BBC Learning English≈ niveau approximatifB20:42–0:51
, .
17 / 18TED≈ niveau approximatifB15:30–5:40
, .
18 / 18PBS NewsHour≈ niveau approximatifB24:55–5:08
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