01 / 30CrashCourse≈ approximate level B18:17–8:21 , .
02 / 30PBS NewsHour≈ approximate level A24:14–4:18
: , .
03 / 30The Daily Show≈ approximate level A24:33–4:36
.
04 / 30CrashCourse≈ approximate level B29:51–9:56
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05 / 30PBS NewsHour≈ approximate level B14:21–4:30
.
06 / 30CrashCourse≈ approximate level C17:59–8:01
, .
07 / 30The New Yorker≈ approximate level B20:14–0:18
.
08 / 30The Tonight Show≈ approximate level B15:41–5:48
, .
09 / 30Sprouts≈ approximate level B16:39–6:46
, , .
10 / 30TED-Ed≈ approximate level B20:35–0:42
, , .
11 / 30CNBC Make It≈ approximate level A20:05–0:12
, .
12 / 30TED-Ed≈ approximate level A22:24–2:29
.
13 / 30The Late Show≈ approximate level B14:54–5:01
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14 / 30The Late Show≈ approximate level B24:43–4:50
, - .
15 / 30The Daily Show≈ approximate level B14:37–4:40
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16 / 30PBS NewsHour≈ approximate level B20:46–0:54
, .
17 / 30WIRED≈ approximate level C14:49–4:53
, , .
18 / 30Sprouts≈ approximate level C13:50–3:59
, , .
19 / 30Sprouts≈ approximate level B13:44–3:50
.
20 / 30CrashCourse≈ approximate level B21:29–1:36
’s -: ’s ; ’s .
21 / 30PBS NewsHour≈ approximate level C15:26–5:33
, , .
22 / 30The Tonight Show≈ approximate level C16:04–6:06
. .
23 / 30Big Think≈ approximate level B10:12–0:19
, , .
24 / 30CrashCourse≈ approximate level B18:31–8:35
, , .
25 / 30The Daily Show≈ approximate level B24:40–4:42
: , .
26 / 30CrashCourse≈ approximate level C14:31–4:38
, ’s .
27 / 30CrashCourse≈ approximate level B212:30–12:40
, .
28 / 30BBC Ideas≈ approximate level A20:58–1:03
, .
29 / 30CNBC Make It≈ approximate level B22:32–2:39
, .
30 / 30The New Yorker≈ approximate level A20:05–0:09
.