The mastery learning model called "Essentials, Correctives, and Enrichment" was adopted in the fall of 1982 in one elementary school in Goochland County, Virginia. The experiment has been expanded to all county elementary schools and is currently being implemented in the junior and senior high schools. (MT)

Describes the long-range efforts to develop a comprehensive, multitiered multicultural education program in the Columbus (Ohio) Public School District. The article includes discussions on the philosophical framework underlying the program, staff development, curriculum changes, program planning and evaluation, course descriptions, and program…

Argues that staff developers can have a significant role in structuring programs for cultural diversity in the schools, and explains how the Cambridge (Massachusetts) school district's commitment to multicultural education led to changes in the curriculum and in the roles of the staff developers over several years. (GLR)

When a university and a major urban district pair up, teachers learn more about science content and how to develop an inquiry-based classroom. More than 8,000 Detroit, Mich., students have felt the change--and show the results in improved science test scores.