Contributor

Ann Bradley

was an assistant managing editor for Education Week.

April 12, 2010 – Teacher
 Bill Gates describes his foundation’s recent $335 million investment in developing evaluation systems to improve teacher effectiveness as a “high risk” initiative that could fail.

February 10, 2010 – Education Week
 

February 3, 2010 – Education Week
 In his 2010 annual letter, Bill Gates describes his foundation’s recent $335 million investment in developing evaluation systems to improve teacher effectiveness, saying there is a “high risk” the work could fail.

February 3, 2010 – Education Week

December 9, 2009 – Education Week

July 15, 2009 – Education Week

May 13, 2009 – Education Week

April 29, 2009 – Education Week

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April 8, 2009 – Education Week

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February 11, 2009 – Education Week

December 10, 2008 – Education Week

November 5, 2008 – Education Week

October 29, 2008 – Education Week

October 15, 2008 | Updated: May 4, 2016 – Education Week

October 8, 2008 – Education Week

September 24, 2008 – Education Week

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August 27, 2008 – Education Week

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June 4, 2008 – Education Week

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March 26, 2008 – Education Week

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February 27, 2008 – Education Week

February 20, 2008 – Education Week

February 14, 2008 – Education Week (Web)

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January 23, 2008 – Education Week

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December 19, 2007 – Education Week

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November 28, 2007 – Education Week

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December 13, 2006 – Education Week

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October 25, 2006 – Education Week

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May 12, 2006 – Education Week (Web)

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April 12, 2006 – Education Week

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April 6, 2006 – Education Week (Web)

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March 22, 2006 – Education Week

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February 28, 2006 – Education Week (Web)

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October 12, 2005 – Education Week

October 12, 2005 – Education Week

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September 29, 2005 – Education Week (Web)

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September 14, 2005 – Education Week

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September 7, 2005 – Education Week

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September 7, 2005 – Education Week

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August 31, 2005 – Education Week

July 27, 2005 – Education Week

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July 25, 2005 – Education Week (Web)

July 13, 2005 – Education Week

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June 15, 2005 – Education Week

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April 27, 2005 – Education Week

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February 23, 2005 – Education Week

February 16, 2005 – Education Week

February 16, 2005 – Education Week

February 16, 2005 – Education Week

February 16, 2005 – Education Week

February 16, 2005 – Education Week

February 9, 2005 – Education Week

February 9, 2005 – Education Week

February 9, 2005 – Education Week

February 2, 2005 – Education Week

February 2, 2005 – Education Week

February 2, 2005 – Education Week

February 2, 2005 – Education Week

January 26, 2005 – Education Week

January 26, 2005 – Education Week

January 26, 2005 – Education Week

January 26, 2005 – Education Week

January 19, 2005 – Education Week

January 19, 2005 – Education Week

January 19, 2005 – Education Week

January 19, 2005 – Education Week

January 19, 2005 – Education Week

January 19, 2005 – Education Week

January 19, 2005 – Education Week

January 12, 2005 – Education Week

January 12, 2005 – Education Week

January 12, 2005 – Education Week

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December 8, 2004 – Education Week

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December 1, 2004 – Education Week

December 1, 2004 – Education Week

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November 24, 2004 – Education Week

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November 24, 2004 – Education Week

November 24, 2004 – Education Week

November 17, 2004 – Education Week

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October 27, 2004 – Education Week

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August 11, 2004 – Education Week

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March 24, 1993 – Education Week

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October 23, 1991 – Education Week

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May 15, 1991 – Education Week

December 12, 1990 – Education Week

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