01 / 17BBC Learning English≈ livello approssimativoB28:37–8:42 , .
02 / 17Sprouts≈ livello approssimativoA29:30–9:33
, .
03 / 17Sprouts≈ livello approssimativoB16:39–6:46
, , .
04 / 17CrashCourse≈ livello approssimativoB18:04–8:12
, .
05 / 17WIRED≈ livello approssimativoC111:40–11:51
.
06 / 17WIRED≈ livello approssimativoA29:22–9:25
.
07 / 17The Economist≈ livello approssimativoC12:06–2:15
.
08 / 17TED-Ed≈ livello approssimativoC14:31–4:39
.
09 / 17CrashCourse≈ livello approssimativoC18:59–9:08
, .
10 / 17CrashCourse≈ livello approssimativoB211:15–11:24
.
11 / 17PBS NewsHour≈ livello approssimativoA20:49–0:53
, , .
12 / 17Big Think≈ livello approssimativoC11:01–1:06
.
13 / 17TED-Ed≈ livello approssimativoB24:12–4:24
, .
14 / 17CrashCourse≈ livello approssimativoB15:12–5:23
“ , ,” ’s .
15 / 17Big Think≈ livello approssimativoC10:45–0:56
, , .
16 / 17TED≈ livello approssimativoB28:49–9:03
, , .
17 / 17PBS NewsHour≈ livello approssimativoB24:14–4:22
, , , - .