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2013-01-15
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1,039,286 views
2013-01-14
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97,563 views
2013-01-10
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234,659 views
2013-01-09
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1,983,372 views
2013-01-07
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42,604 views
2013-01-04
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124,307 views
2013-01-03
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131,667 views
2012-12-20
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102,033 views
2012-12-19
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1,014,479 views
2012-12-18
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698,161 views
2012-12-17
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2,533,621 views
2012-12-13
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1,122,645 views
2012-12-12
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152,505 views
2012-12-11
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927,154 views
2012-12-10
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572,718 views
2012-12-06
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2,230,830 views
2012-12-05
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9,153,336 views
2012-12-04
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173,035 views
2012-12-03
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330,028 views
2012-11-29
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1,369,927 views
2012-11-27
DNA: The book of you - Joe Hanson
624,170 views
2012-11-26
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3,121,969 views
2012-11-21
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3,333,464 views
2012-11-20
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327,495 views
2012-11-19
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1,288,820 views
2012-11-15
An anti-hero of one's own - Tim Adams
1,381,372 views
2012-11-13
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101,132 views
2012-11-12
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423,468 views
2012-11-08
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158,995 views
2012-11-07
The oddities of the first American election - Kenneth C. Davis
241,068 views
2012-11-05
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8,260,790 views
2012-11-01
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1,114,437 views
2012-10-31
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2,147,166 views
2012-10-30
A glimpse of teenage life in ancient Rome - Ray Laurence
12,217,199 views
2012-10-29
Gerrymandering: How drawing jagged lines can impact an election - Christina Greer
1,089,710 views
2012-10-25
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284,385 views
2012-10-24
The Making of the American Constitution - Judy Walton
956,623 views
2012-10-23
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853,290 views
2012-10-22
The city of walls: Constantinople - Lars Brownworth
1,324,462 views
2012-10-18
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838,663 views
2012-10-17
Rethinking thinking - Trevor Maber
982,962 views
2012-10-15
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420,153 views
2012-10-11
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177,897 views
2012-10-10
The ABC's of gas: Avogadro, Boyle, Charles - Brian Bennett
207,575 views
2012-10-09
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131,660 views
2012-10-08
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398,698 views
2012-10-04