AUTHOR
Adorio, Mercedes P.
11
Philippines. Department of Education, Culture and Sports. Division of Iloilo (Zone III)
9
Tompkins, Gail E.
9
Ashlock, Robert B. 1930-
8
Philippines. Bureau of Elementary Education. Curriculum Development Division
8
Philippines. Department of Education
8
Baldo, Trinidad C.
7
Diaz, Leonor E.
7
Philippines. Bureau of Elementary Education. Third Elementary Education Project
7
Fajardo, Amelia C.
6
Jarolimek, John
6
Michaelis, John Udell 1912-
6
Gunning, Thomas G.
5
Harlen, Wynne
5
Maxim, George W.
5
Ocampo, Dina
5
Victor, Edward 1914-
5
Abruscato, Joseph
4
Alcazar, Marie Yvette Concepcion
4
Baetiong, Lourdes R.
4
Billstein, Rick
4
Chapin, June R. 1931-
4
Esler, William K.
4
Fredericks, Anthony D.
4
Gollnick, Donna M.
4
Hampton, Sally
4
Haylock, Derek
4
Hurwitz, Al
4
Jacobson, Willard J.
4
Joaquin, Ma. Nympha B.
4
Lowry, Margaret
4
Metila, Romylyn A.
4
Mock, Valerie E.
4
Muega, Maricris B. Acido
4
Murphy, Sandra
4
National Council of Teachers of Mathematics
4
National Science Teachers Association
4
Padilla, Portia P.
4
Philippines. Bureau of Elementary Education. Special Education Division
4
Reys, Robert E.
4
Sison, Waldetrudes Montojo
4
Valdes, Matilde M.
4
Van de Walle, John A.
4
Wright, Robert J.
4
Armstrong, David G.
3
Barton, Keith C.
3
Beckmann, Sybilla
3
Beech, Linda
3
Bergman, Abby Barry
3
Bitter, Gary G.
3
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