01 / 22StoryCorps≈ approximate level A22:55–2:58 .
02 / 22StoryCorps≈ approximate level A22:29–2:32
.
03 / 22StoryCorps≈ approximate level A22:31–2:34
.
04 / 22StoryCorps≈ approximate level A22:31–2:34
.
05 / 22StoryCorps≈ approximate level A22:41–2:50
.
06 / 22Big Think≈ approximate level C16:07–6:12
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07 / 22StoryCorps≈ approximate level A23:06–3:15
.
08 / 22CNBC Make It≈ approximate level B14:25–4:32
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09 / 22CrashCourse≈ approximate level B20:27–0:33
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10 / 22The Tonight Show≈ approximate level B10:26–0:29
."
11 / 22CrashCourse≈ approximate level A20:33–0:36
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12 / 22CNBC Make It≈ approximate level A24:22–4:26
.
13 / 22CrashCourse≈ approximate level B27:24–7:35
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14 / 22CNBC Make It≈ approximate level A25:10–5:14
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15 / 22PBS NewsHour≈ approximate level B21:57–2:01
, .
16 / 22The Economist≈ approximate level B25:31–5:35
.
17 / 22CrashCourse≈ approximate level C17:34–7:39
-- .
18 / 22CNBC Make It≈ approximate level B22:56–3:04
-- , , .
19 / 22WIRED≈ approximate level C15:29–5:45
, , , .
20 / 22The Daily Show≈ approximate level C16:26–6:34
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21 / 22The Economist≈ approximate level C15:43–5:57
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22 / 22TED≈ approximate level B12:23–2:34
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