This booklet has been prepared as an aid in sorting out the long-term projects funded by the United States Office of Education. Sections are: (1) Regional Educational Laboratories, (2) Research and Development Centers, (3) Educational Policy Research Centers, (4) Regional Research Program: Small Project Research, (5) Research Coordinating Units for Vocational Education, (6) Instructional Materials Centers for Handicapped Children and Youth, and (7) Educational Resources Information Centers. Each section begins with a short explanation, followed by the address and telephone numbers of project directors. In most cases, the projects are described and their location is illustrated on a map. An index is included. (SB)