National directions in education research planning [microform] : a conference co-sponsored by the National Educational Research Policy and Priorities Board and Office of Educational Research and Improvement, U.S. Department of Education, June 17-18 : report on the conference / by Michael Timpane
原資料の出版事項: Washington, DC : The Board : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, [1998]