01 / 19Big Think≈ perkiraan levelA20:42–0:47 .
02 / 19Lex Clips≈ perkiraan levelA20:40–0:48
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03 / 19The Economist≈ perkiraan levelB21:37–1:42
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04 / 19WIRED≈ perkiraan levelB111:27–11:31
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05 / 19TED≈ perkiraan levelB18:14–8:16
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06 / 19PBS NewsHour≈ perkiraan levelB12:04–2:10
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07 / 19The Economist≈ perkiraan levelB10:28–0:39
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08 / 19PBS NewsHour≈ perkiraan levelC15:24–5:28
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09 / 19The Economist≈ perkiraan levelA22:24–2:29
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10 / 19The Economist≈ perkiraan levelB12:06–2:10
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11 / 19CrashCourse≈ perkiraan levelB210:14–10:23
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12 / 19TED≈ perkiraan levelB14:08–4:16
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13 / 19TED≈ perkiraan levelB27:45–7:48
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14 / 19Big Think≈ perkiraan levelC113:05–13:14
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15 / 19The New Yorker≈ perkiraan levelC10:09–0:16
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16 / 19PBS NewsHour≈ perkiraan levelB22:09–2:24
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17 / 19BBC Ideas≈ perkiraan levelB11:31–1:40
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18 / 19The Economist≈ perkiraan levelC15:54–6:02
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19 / 19PBS NewsHour≈ perkiraan levelC13:18–3:31
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