Handbook in research and evaluation :
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 and William B. Michael - 3rd ed. - San Diego, California : Edits, 1997 - 262 p. : il.
0912736321
Educacion--Investigacion
Investigación Psicológica
BF76.5 / I82 1997
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 and William B. Michael - 3rd ed. - San Diego, California : Edits, 1997 - 262 p. : il.
0912736321
Educacion--Investigacion
Investigación Psicológica
BF76.5 / I82 1997