Acknowledgements
The creation, editing, printing and distribution of this manual and the companion CD-ROM were made possible thanks to a grant from the Overseas Schools Advisory Council (OSAC). All activities connected with this grant were administered by the National Association of Elementary School Principals. The Office of Overseas Schools also played a key role in supporting this project. To all of these organizations, the Association of American Schools of Central America, Colombia, The Caribbean and Mexico expresses its greatest appreciation
Aetna Foundation, Inc.
Atwood Oceanics, Inc.
Bank of America
Black & Veatch
Caterpillar Foundation
Chase Manhattan Foundation
Chevron
Citicorp Foundation
E.I. duPont de Nemours and Co.
Exxon Company U.S.A.
Ford Motor Company
GE Fund � General Electric
General Motors Foundation
Goodyear Tire & Rubber Co.
Halliburton Foundation, Inc.
Henkle Corporation
Johnson & Johnson Services, Inc.
Lockheed Martin Foundation
Mobil Oil
Motorola, Inc.
Pfizer International, Inc.
Phelps Dodge Foundation
Procter & Gamble Company
Raytheon Charitable Gift Fund
Texaco
Warner Lambert Company
Department of State
