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

Bibliografische gegevens
Hoofdauteur: Isaac, Stephen 1925-
Andere auteurs: Michael, William Burton
Formaat: Boek
Gepubliceerd in: San Diego, Calif. EDITS Publishers c1981.
Editie:2nd ed.
Onderwerpen: