01 / 10CrashCourse≈ approximate level A20:21–0:27 , , .
02 / 10TED≈ approximate level B16:12–6:17
.
03 / 10CrashCourse≈ approximate level B11:33–1:41
, , , .
04 / 10PBS NewsHour≈ approximate level A21:02–1:07
, 's .
05 / 10TED≈ approximate level B11:46–2:02
, , , .
06 / 10NBC News≈ approximate level B10:26–0:35
.
07 / 10NBC News≈ approximate level C11:01–1:09
, - , , " ."
08 / 10Sprouts≈ approximate level A22:02–2:11
, ?
09 / 10The Daily Show≈ approximate level A22:40–2:42
, .
10 / 10CrashCourse≈ approximate level B22:22–2:31
, .