01 / 18Sprouts≈ approximate level B14:18–4:25 , , .
02 / 18The Economist≈ approximate level A25:24–5:27
, .
03 / 18TED≈ approximate level B12:58–3:08
, , ’s .
04 / 18CrashCourse≈ approximate level C18:38–8:48
, , .
05 / 18The Economist≈ approximate level B25:49–5:55
, .
06 / 18CrashCourse≈ approximate level B27:28–7:35
, .
07 / 18CrashCourse≈ approximate level B112:21–12:30
, .
08 / 18CrashCourse≈ approximate level B113:05–13:16
, .
09 / 18CrashCourse≈ approximate level B13:45–3:56
, .
10 / 18CrashCourse≈ approximate level B111:47–11:58
, .
11 / 18Big Think≈ approximate level C18:59–9:01
.
12 / 18The New Yorker≈ approximate level C11:33–1:40
.
13 / 18The New Yorker≈ approximate level B21:56–2:01
.
14 / 18CNBC Make It≈ approximate level B25:12–5:20
, .
15 / 18TED≈ approximate level C11:49–1:59
, .
16 / 18PBS NewsHour≈ approximate level B20:30–0:41
, , , .
17 / 18The Daily Show≈ approximate level B20:48–0:55
, , .
18 / 18PBS NewsHour≈ approximate level B20:27–0:45
: - .