01 / 9CrashCourse≈ perkiraan levelC14:40–4:43 .
02 / 9StoryCorps≈ perkiraan levelB22:14–2:18
… : !
03 / 9Vanity Fair≈ perkiraan levelB10:28–0:31
.
04 / 9CrashCourse≈ perkiraan levelB113:01–13:10
: .
05 / 9The School of Life≈ perkiraan levelB11:17–1:25
’s : ‘’s , , , ’s .’
06 / 9PBS NewsHour≈ perkiraan levelC13:13–3:19
.
07 / 9TED-Ed≈ perkiraan levelA25:34–5:45
, — — .
08 / 9Vanity Fair≈ perkiraan levelB19:02–9:15
.
09 / 9BBC Ideas≈ perkiraan levelB14:36–4:46
- , , .