Author
NetLibrary, Inc
167 results
Sage Publications
121 results
ProQuest (Firm)
77 results
ebrary, Inc
72 results
EBSCOhost
68 results
National Center for Education Statistics
55 results
Taylor & Francis
49 results
Educational Testing Service
47 results
Jones, Beau Fly
36 results
Thelen, Judith N.
32 results
Tinzmann, Margaret Banker, 1935-
31 results
Ebook Library
30 results
National Science Teachers Association
22 results
National Council of Teachers of Mathematics
20 results
North Central Regional Educational Laboratory (U.S.)
19 results
McElmeel, Sharron L.
18 results
Texas Education Agency
16 results
Fredericks, Anthony D.
15 results
Arkansas. Department of Education
13 results
Nuffield Mathematics Project
13 results
Barchers, Suzanne I.
12 results
Butzow, Carol M., 1942-
11 results
Butzow, John W., 1939-
11 results
National Council of Teachers of English
11 results
United States. National Aeronautics and Space Administration
11 results
Levstik, Linda S.
10 results
New York City Public Schools. Board of Education
10 results
Society for Visual Education
10 results
Carin, Arthur A.
9 results
Fisher, Douglas, 1965-
9 results
Polette, Nancy
9 results
Barton, Keith C.
8 results
Bowkett, Stephen
8 results
CITE (Austin, Tex.)
8 results
Copeland, Richard W.
8 results
Gregory, Gayle
8 results
Idaho. State Department of Education
8 results
National Center for Education Evaluation and Regional Assistance (U.S.)
8 results
O'Daffer, Phares G.
8 results
Perry, Phyllis J., 1933-
8 results
Association for Supervision and Curriculum Development
7 results
Birmingham Public Schools (Ala.)
7 results
Dorfman, Lynne R., 1952-
7 results
Frey, Nancy, 1959-
7 results
Geological Survey (U.S.)
7 results
Haylock, Derek
7 results
Houston Independent School District (Tex.)
7 results
IGI Global Online
7 results
Johnson, Carla C., 1969-
7 results
Lipman, Matthew
7 results
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