AUTHOR
Fredericks, Anthony D.
2
Howe, Ann C.
2
Cliatt, Mary Jo Puckett
1
Farrow, Steve
1
Harlen, Wynne
1
Hefner, Christine Roots
1
Jones, Linda 1932-
1
Lewis, Kathryn Roots
1
Murphy, Patricia 1931-
1
Open University
1
Philippines. Bureau of Elementary Education. Curriculum Development Division
1
Philippines. Bureau of Elementary Education. Third Elementary Education Project
1
Philippines. Department of Education
1