Handbook in research and evaluation a collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciences

Detalles Bibliográficos
Autor Principal: Isaac, Stephen 1925-
Outros autores: Michael, William Burton
Formato: Libro
Publicado: San Diego, Calif. EDITS Publishers c1981.
Edición:2nd ed.
Subjects: