J. Ormond Wilson Elementary School Principal Heidi Haggerty, left, shows Education Secretary Arne Duncan, right, and Attorney General Eric Holder, center, a preschool classroom at the school in ... more 
J. Ormond Wilson Elementary School Principal Heidi Haggerty, left, shows Education Secretary Arne Duncan, right, and Attorney General Eric Holder, center, a preschool classroom at the school in Washington, Friday, March 21, 2014. Duncan and Holder were at the school to discuss the importance of universal access to preschool and the need to reduce "unnecessary and unfair school discipline practices and other barriers to equity and opportunity at all levels of education". (AP Photo/Cliff Owen) less 
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Associated Press | Photo By Cliff Owen
Fri, Mar 21, 2014 12:18 PM EDT