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

Bibliografiska uppgifter
Huvudupphovsman: Isaac, Stephen 1925-
Övriga upphovsmän: Michael, William Burton
Materialtyp: Bok
Publicerad: San Diego, Calif. EDITS Publishers c1981.
Upplaga:2nd ed.
Ämnen: