00841nam a2200217Ia 4500001000700000003000500007005001700012008004100029010002100070050002100091082001700112100002600129245023100155250001100386260004700397300002500444504005300469650003300522650003200555700003600587220928BIBL20191122021149.0811121s1997 caua b 00010 eng  a 81082949 //r8620 aBF76.5b.I8 198100a370/.7/821910aIsaac, Stephen2Local10aHandbook in research and evaluationba collection of principles, methods, and strategies useful in the planning, design, and evaluation of studies in education and the behavioral sciencescStephen Isaac and William B. Michael. a3. ed. aSan Diego, Calif.bEDITS Publishersc1997. a262 p.bill.c24 cm. aIncludes bibliographical references and indexes. 0aPsychologyxResearch.2Local 0aEducationxResearch.2Local10aMichael, William Burton.2Local