Class size reduction in California [microform] : summary of the 1998-99 evaluation findings / CSR Research Consortium ; co-authors, Brian M. Stecher, George W. Bohrnstedt
Class size reduction in California [microform] : summary of the 1998-99 evaluation findings / CSR Research Consortium ; co-authors, Brian M. Stecher, George W. Bohrnstedt
原資料の出版事項: [Los Angeles, Calif.] ; [Washington, DC] : Calif. Dept. of Education : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, c2000