This is a list of curriculum improvement materials produced by major course and curriculum projects supported by the National Science Foundation's Division of Pre-College Education in Science. The materials are grouped by educational level (elementary, intermediate, and secondary) and within each level by broad discipline groupings (mathematics, science, and the social sciences). Under the science grouping, materials are found on astronomy, biology, chemistry, oceanography, meteorology, and physics. The materials include films, books, and instructional equipment. Appended are lists of abbreviations, grantee institutions, project numbers, directors and projects, and materials produced for foreign countries. (BB)