This supplement to the "Ethnic Heritage Studies Program Catalog: 1974-1979" is intended to help teachers, curriculum supervisors, members of ethnic organizations, and others interested in multiethnic education become aware of and effectively use the materials developed by projects funded by the Ethnic Heritage Studies Program, Title IX, ESEA. Part I, which constitutes the major portion of the supplement, contains detailed descriptions of the projects funded in 1978 and of the materials produced by those projects. The kinds of information provided for each entry include: project title and address, project director, ethnic group or groups on which the project focused, audience and grade level for the project, the project's subject (curricular) area, format of materials developed (i.e., print or nonprint), amount of funding, titles of materials developed, and availability information for each piece of material. Indexes by ethnic group, geographic area, subject area, and titles of materials are provided. Parts II and III contain briefer descriptions of projects funded in 1979 and 1980, respectively. (Author/RM)