01304nam a2200241Ia 450000100060000000300050000600500170001100800410002801000150006905000160008408200130010024501400011326001590025330000230041249001100043550001800054550400410072565000600076670000350082670000330086171000440089481001240093884316BIBL20160527203529.0740301s1972    ohua     b   s10000 eng    a 74152290 0 aLC1045b.P7  a370.11/300aProgrammatic research and development in education: positions, problems, propositions.cFrank C. Pratzner and Jerry P. Walker, editors.0 aColumbusbCenter for Vocational and Technical Education, Ohio State University; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washingtonc1972.  aix, 93 p.billus..1 aOhio State University. Center for Vocational and Technical Education. Research and Development series, 70  aAll but two of the papers and Summary and conclusions section were presented at the 64th annual convention of the American Vocational Association in Dec. 1970, in New Orleans.  aIncludes bibliographical references. 0aVocational EducationzUnited StatesxCongresses.2Local10aPratzner, Frank C.eed.2Local10aWalker, Jerry P.eed.2Local20aAmerican Vocational Association.2Local1 aOhio.bState University, Columbus, Center for Vocational and Technical Education.tResearch and development seriesv70.