01 / 30CrashCourse≈ approximate level B27:08–7:13 , , .
02 / 30Big Think≈ approximate level B22:21–2:25
, .
03 / 30CrashCourse≈ approximate level B28:07–8:11
, ’s .
04 / 30CNBC Make It≈ approximate level B28:38–8:42
.
05 / 30CrashCourse≈ approximate level C111:20–11:26
, .
06 / 30CNBC Make It≈ approximate level B12:05–2:09
, .
07 / 30TED≈ approximate level A22:40–2:43
.
08 / 30CrashCourse≈ approximate level B10:57–1:04
, , ’s .
09 / 30Vanity Fair≈ approximate level B24:27–4:30
.
10 / 30BBC Earth≈ approximate level B11:31–1:36
, .
11 / 30BBC Learning English≈ approximate level A24:02–4:07
" , ," .
12 / 30TED≈ approximate level B12:21–2:25
, .
13 / 30Lex Clips≈ approximate level B21:17–1:27
, , .
14 / 30BBC Learning English≈ approximate level A24:46–4:56
, .
15 / 30Big Think≈ approximate level C14:55–5:02
.
16 / 30TED≈ approximate level A210:13–10:19
.
17 / 30CNBC Make It≈ approximate level B14:33–4:35
.
18 / 30TED≈ approximate level B16:19–6:25
.
19 / 30The New Yorker≈ approximate level B21:28–1:35
, .
20 / 30The School of Life≈ approximate level A22:36–2:40
?
21 / 30Lex Clips≈ approximate level B10:29–0:36
, , , , .
22 / 30Big Think≈ approximate level B210:57–11:01
.
23 / 30The School of Life≈ approximate level B24:03–4:12
, , , .
24 / 30NBC News≈ approximate level B15:25–5:31
, , .
25 / 30Lex Clips≈ approximate level B12:35–2:48
, .
26 / 30PBS NewsHour≈ approximate level A24:37–4:43
.
27 / 30CrashCourse≈ approximate level B24:45–4:54
, ’s , - .
28 / 30Lex Clips≈ approximate level B14:02–4:15
, , , .
29 / 30TED≈ approximate level B12:39–2:41
?
30 / 30TED≈ approximate level A22:07–2:11
, .