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AASA The School Superintendents Association 
The Aspen Institute 
Carzo Associates, LLC 
ConocoPhillips Company 
Department of Defense Education Activity 
DuPont Company 
Ernst & Young 
ExxonMobil  Corporation 
Morgan Stanley 
National Association of Elementary School Principals 
Pfizer, Inc. 
PricewaterhouseCoopers LLP 
Remuneration Resources 
Wal-Mart Stores, Inc. 
Wolters Kluwer 
Xerox Corporation 

U.S. Department of State

The Lessons of 1989: Freedom and Our Future