This annual bulletin offers digests of research in intergroup relations during the period of September, 1964 to April, 1965. The reported studies are grouped under the rubrics of: (1) research in attitudes; (2) studies in the characteristics, structure, and position of ethnic, racial, religious, and national groups; (3) patterns of discrimination, segregation, desegregation, and "integration; and (4) civil rights. There are also chapters on education for the culturally disadvantaged, crime and delinquency, the radical right, and miscellaneous studies. One section is devoted to various action programs relevant to intergroup relations. (NH)