Author
National Center for Education Statistics
8
Colorado. Library Research Service
5
Big Heart Media
4
Colorado State Library
4
ScienceDirect (Online service)
4
EBSCOhost
3
United States. Office of Educational Research and Improvement
3
American Association of School Librarians
2
Colorado. Department of Education
2
Lincoln, Carol Zall
2
RMC Research Corporation
2
Roberts, Sarah J. 1946-
2
Seager, Andrew J.
2
United States. National Diffusion Network
2
Asselin, Marlene, 1949-
1
Association for Educational Communications and Technology
1
Bacon, Pamela S., 1964-
1
Bahlenhorst, Amy
1
Brook Lapping Productions
1
Cahalan, Margaret Werner
1
Carroll, Frances Laverne, 1925-2012
1
Chaney, Bradford William, 1953-
1
Clendening, Corinne P.
1
Colorado State Library. Library Research Program
1
Davies, Ruth Ann, 1915-
1
Dickson, Gretchen
1
Educational Resources Information Center (U.S.)
1
Fennell, Doris P.
1
Han, Mei, 1962-
1
Haycock, Ken
1
Helge, Kris
1
Henri, James, 1952-
1
Hernandez, Elena
1
Holton, Barbara
1
Hovendick, Briana
1
Ingersoll, Richard M.
1
Kindel, Carrol
1
Lance, Keith Curry
1
Library Statistics Program (NCES)
1
Lietzau, Zeth
1
McKinnon, Laura F.
1
Michie, Joan
1
Morrow, Lesley Mandel
1
Owings, Jeffrey A.
1
Prostano, Emanuel T.
1
Prostano, Joyce S.
1
Schools and Staffing Survey (NCES)
1
Scott, Leslie A.
1
Scott, Margaret B.
1
Senese, Donald J.
1
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