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 /
Isaac, Stephen, 1925-
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 / Stephen Isaac ; colab. William B. Michael. - San Diego California, E.U.A. : Robert R. Knapp, c1971. - 186 p. : gráfs., tablas
Investigacion psicológica
Educación--Investigación
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 / Stephen Isaac ; colab. William B. Michael. - San Diego California, E.U.A. : Robert R. Knapp, c1971. - 186 p. : gráfs., tablas
Investigacion psicológica
Educación--Investigación