This study examines item bias on Forms L and M of the Peabody Picture Vocabulary Test-Revised (PPVT-R) for 132 Anglo-American and Mexican-American children in grades one through four. Analyses of variance were employed to assess item bias as defined by items x ethnicity interactions. Follow-up analyses were performed using a Bonferroni-type…

Examines unresolved problems and future prospects for research concerning school quality. Asserts that the proportion of variance among factors such as, school system, school type, grade levels, individual schools, and learning groups makes consideration of the schools as a homogenous whole doubtful. Includes numerous statistical tables and…

Investigates effects of media on attitudes of fourth- and seventh-grade students toward mentally handicapped using three treatments and discussion at each grade level. One group viewed "The Hayburners"; companion book was read to another group; third was exposed to both book and film; control group did neither. (17 references) (EJS)