(January 3, 2013)
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(October 8, 2012)
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(September 28, 2012)
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(September 23, 2012)
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(August 14, 2012)
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(August 1, 2012)
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(July 30, 2012)
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(July 22, 2012)
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(July 12, 2012)
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(July 6, 2012)
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(June 25, 2012)
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(June 19, 2012)
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(June 11, 2012)
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(June 4, 2012)
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(May 20, 2012)
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(May 15, 2012)
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(May 11, 2012)
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(May 7, 2012)
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(May 4, 2012)
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(April 30, 2012)
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(April 20, 2012)
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(April 17, 2012)
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(April 10, 2012)
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(April 2, 2012)
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(March 28, 2012)
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(March 20, 2012)
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(March 13, 2012)
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(March 7, 2012)
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(February 29, 2012)
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(February 27, 2012)
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(February 16, 2012)
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(February 10, 2012)
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(February 8, 2012)
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(January 30, 2012)
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(January 18, 2012)
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(January 17, 2012)
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(January 12, 2012)
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(January 5, 2012)
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(January 3, 2011)
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(December 14, 2011)
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(December 8, 2011)
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(November 23, 2011)
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(November 30, 2011)
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(November 11, 2011)
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(November 3, 2011)
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(October 31, 2011)
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(September 26, 2011)
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(August 9, 2011)Robert Krulwich investigates the principles of creating Op Art
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(June 13, 2011)Robert Krulwich at Berkley, 2011
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(March 9, 2011)
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(February 24, 2011)
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(November 24, 2010)
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(September 23, 2010)
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(July 15, 2010)
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(July 12, 2010)
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(June 21, 2010)
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(April 1, 2010)
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(February 1, 2010)
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(December 18, 2009)
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(April 6, 2009)
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(February 3, 2009)
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(February 2, 2009)
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(December 19, 2009)
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(October 27, 2008)
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