01378nam a2200289Ia 450000100060000000300050000600500170001100800410002801000210006905000220009008200140011211100900012611100970021611100900031324502700040326000490067330000160072250000110073850400410074965000440079065000560083470000360089070000330092671000270095971000360098671000660102250875BIBL20160527184848.0751103s1961 inu b 10010 eng  a 75328077 //r8520 aLB1028b.P39 1960 a370/.1/8420aPhi Delta Kappa Symposium on Educational Researchb2dcUniversity of Minnesotad1960.20aPhi Delta Kappa Symposium on Educational Researchb2dcUniversity of Minnesotad1960.2Local20aPhi Delta Kappa Symposium on Educational Researchb2dcUniversity of Minnesotad1960.10aResearch design and analysisb[proceedings]cSecond Annual Phi Delta Kappa Symposium on Educational Research ; edited by Raymond O. Collier, Jr. and Stanley M. Elam ; [sponsored by Phi Delta Kappa International, Eta Campus Chapter, and the University of Minnesota].0 a[Bloomington, Ind.bPhi Delta Kappa]cc1961. avii, 208 p. a920319 aIncludes bibliographical references. 0aEducationxResearchxCongresses.2Local 0aEducationxExperimental methodsxCongresses.2Local10aCollier, Raymond Oliver.2Local10aElam, Stanley Munson.2Local20aPhi Delta Kappa2Local20aUniversity of Minnesota.2Local20aPhi Delta KappabEta Chapter, University of Minnesota.2Local