Extended school year [microform] : a brief analysis of state regulations and policies : final report / by Eileen M. Ahearn ; prepared for Office of Special Education Programs, U.S. Department of Education ; prepared for Project FORUM
原資料の出版事項: Alexandria, VA ; [Washington, DC] : National Association of State Directors of Special Education : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, [1996]