01 / 30CNBC Make It≈ approximate level B17:33–7:38 , .
02 / 30TED-Ed≈ approximate level B23:01–3:09
, .
03 / 30The Daily Show≈ approximate level A26:12–6:18
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04 / 30CNBC Make It≈ approximate level C11:02–1:08
.
05 / 30Big Think≈ approximate level B210:49–10:53
.
06 / 30TED≈ approximate level B12:37–2:44
, , , .
07 / 30Sprouts≈ approximate level A22:17–2:22
.
08 / 30CNBC Make It≈ approximate level B14:39–4:45
, .
09 / 30CrashCourse≈ approximate level B27:45–7:48
.
10 / 30CrashCourse≈ approximate level C18:40–8:48
… : .
11 / 30WIRED≈ approximate level A26:40–6:43
.
12 / 30CNBC Make It≈ approximate level B18:46–8:53
.
13 / 30Sprouts≈ approximate level C14:47–4:56
, , .
14 / 30TED≈ approximate level A26:16–6:21
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15 / 30CrashCourse≈ approximate level C19:16–9:21
, .
16 / 30TED-Ed≈ approximate level B22:21–2:26
, .
17 / 30CNBC Make It≈ approximate level B12:06–2:14
, .
18 / 30Lex Clips≈ approximate level B12:23–2:28
, .
19 / 30Sprouts≈ approximate level B12:19–2:27
, .
20 / 30TED≈ approximate level B16:54–6:57
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21 / 30BBC Ideas≈ approximate level C11:22–1:35
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22 / 30BBC Ideas≈ approximate level B11:31–1:40
, .
23 / 30CNBC Make It≈ approximate level A27:01–7:07
.
24 / 30Lex Clips≈ approximate level B12:38–2:46
, , , .
25 / 30Big Think≈ approximate level B20:20–0:29
, , , , .
26 / 30TED-Ed≈ approximate level B24:17–4:25
, .
27 / 30Big Think≈ approximate level B111:06–11:15
, , .
28 / 30Lex Clips≈ approximate level B21:17–1:27
, , .
29 / 30CNBC Make It≈ approximate level B25:59–6:05
.
30 / 30CNBC Make It≈ approximate level B26:36–6:46
, , .