Does professional development change teaching practice? [microform] : results from a three-year study : executive summary / prepared under contract by the American Institutes for Research ; [prepared by Andrew C. Porter ... et al.]
原資料の出版事項: [Washington, DC] : U.S. Dept. of Education, Office of the Under Secretary, Planning and Evaluation Service : Office of Educational Research and Improvement, Educational Resources Information Center, 2000