01 / 19CNBC Make It≈ livello approssimativoA21:15–1:21 , $ .
02 / 19The Economist≈ livello approssimativoA23:13–3:17
$.
03 / 19BBC Ideas≈ livello approssimativoB14:29–4:36
, .
04 / 19TED≈ livello approssimativoA23:58–4:12
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05 / 19CrashCourse≈ livello approssimativoB25:17–5:24
, - (%).
06 / 19The Economist≈ livello approssimativoA26:12–6:14
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07 / 19PBS NewsHour≈ livello approssimativoB15:33–5:37
.
08 / 19WIRED≈ livello approssimativoC110:31–10:34
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09 / 19Big Think≈ livello approssimativoB29:38–9:42
.
10 / 19PBS NewsHour≈ livello approssimativoB16:15–6:19
.
11 / 19TED-Ed≈ livello approssimativoB23:35–3:45
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12 / 19CrashCourse≈ livello approssimativoB25:09–5:17
, , - (%).
13 / 19Sprouts≈ livello approssimativoA23:20–3:26
.
14 / 19WIRED≈ livello approssimativoC10:11–0:19
%, .
15 / 19Big Think≈ livello approssimativoB11:46–1:50
.
16 / 19Big Think≈ livello approssimativoC13:28–3:35
, .
17 / 19Big Think≈ livello approssimativoC11:46–1:51
, .
18 / 19Sprouts≈ livello approssimativoB23:59–4:10
, ; , , .
19 / 19CNBC Make It≈ livello approssimativoC11:05–1:15
, .