Author
NetLibrary, Inc
133
Roche, Bob
49
Barzyk, Fred
48
Teacher Created Resources, Inc
28
Vasconcelles, Keith
25
AIMS Education Foundation
24
National Council of Teachers of Mathematics
24
Lavine, Kaye S.,
23
Lewin, Miriam, 1957-
23
Southeast Center for Education in the Arts,
23
Fullam, Sue
22
Moore, Jo Ellen
21
Super Duper Publications (Firm)
19
Young, Ruth M.
19
National Wildlife Federation
18
Sund, Robert B.
16
Teacher Created Materials, Inc
16
Braus, Judy
15
Chaney, Howard
15
Chapin, Suzanne H.
15
Dailey, Judith
15
Gavin, M. Katherine
15
Pofahl, Jane
15
Sheffield, Linda Jensen, 1949-
15
Kendall/Hunt Publishing Company
14
Hart, Melissa
13
National Science Teachers Association
13
Housel, Debra J.
11
Anthony, Mark
10
Bruce, Kathy
10
Hedges, Bruce
10
Hillen, Judith
10
Jarolimek, John
10
Michaelis, John Udell, 1912-
10
Migliaccio, Eric
10
Roettger, Doris
10
Ward, Barbara
10
Ward, Pat
10
Wright, Theresa
10
Carin, Arthur A.
9
Carratello, John
9
Carratello, Patty
9
DiAntonis, Brenda,
9
La Bounty, Blanca Apodaca
9
Robbins, Mari Lu
9
Scholastic Inc
9
Spence, Paula
9
Barchers, Suzanne I.
8
Blackwood, Ann
8
Butzow, Carol M., 1942-
8
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