01 / 25CrashCourse≈ approximate level C15:16–5:23 .
02 / 25CrashCourse≈ approximate level C14:57–5:03
’s .
03 / 25CrashCourse≈ approximate level B18:12–8:19
, , .
04 / 25StoryCorps≈ approximate level B10:34–0:43
… .
05 / 25WIRED≈ approximate level B21:02–1:06
.
06 / 25PBS NewsHour≈ approximate level B14:41–4:48
.
07 / 25SoulPancake≈ approximate level B12:11–2:15
-.
08 / 25TED-Ed≈ approximate level C11:22–1:31
, , .
09 / 25BBC Ideas≈ approximate level A21:17–1:22
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10 / 25Lex Clips≈ approximate level A20:07–0:12
, , .
11 / 25CrashCourse≈ approximate level B210:15–10:26
, — — , , .
12 / 25The New Yorker≈ approximate level C10:19–0:24
.
13 / 25Lex Clips≈ approximate level B24:56–5:03
, , .
14 / 25WIRED≈ approximate level B213:37–13:48
.
15 / 25PBS NewsHour≈ approximate level B20:29–0:37
, : , .
16 / 25PBS NewsHour≈ approximate level B25:31–5:40
, , , .
17 / 25BBC Earth≈ approximate level A20:45–0:50
.
18 / 25The Economist≈ approximate level A20:39–0:43
.
19 / 25The Daily Show≈ approximate level B12:39–2:45
.
20 / 25Vanity Fair≈ approximate level B11:19–1:25
.
21 / 25The Economist≈ approximate level A21:31–1:37
.
22 / 25TED≈ approximate level A20:03–0:12
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23 / 25WIRED≈ approximate level C10:35–0:46
, , , , .
24 / 25NBC News≈ approximate level C10:12–0:21
.
25 / 25TED≈ approximate level B22:13–2:23
, , : - .