This directory is a revised listing of projects funded by the Office of Educational Research and Improvement (OERI) in the U.S. Department of Education. It includes the addresses, telephone numbers, mission statements, major activities, key staff, and OERI liaison of the 9 regional educational laboratories, the 19 national research and development centers, the 16 Educational Resources Information Center (ERIC) clearinghouses, the ERIC Processing and Reference Facility, the ERIC Document Reproduction Service, the National Education Longitudinal Study of 1988, and the National Assessment of Educational Progress. (MES)