01 / 9The Economist≈ approximate level A20:48–0:56 , .
02 / 9The Daily Show≈ approximate level B12:39–2:45
.
03 / 9The Economist≈ approximate level B23:53–4:01
, .
04 / 9The Daily Show≈ approximate level C12:03–2:08
?
05 / 9PBS NewsHour≈ approximate level A21:17–1:20
, .
06 / 9PBS NewsHour≈ approximate level B20:42–0:50
, , .
07 / 9The Daily Show≈ approximate level C14:47–4:56
, .
08 / 9WIRED≈ approximate level C10:11–0:22
, , .
09 / 9Big Think≈ approximate level C13:31–3:41
, , .