TY - BOOK AU - Pratzner,Frank C. AU - Walker,Jerry P. ED - American Vocational Association. TI - Programmatic research and development in education: positions, problems, propositions T2 - Ohio State University. Center for Vocational and Technical Education. Research and Development series, 70 AV - LC1045 .P7 U1 - 370.11/3 PY - 1972/// CY - Columbus PB - Center for Vocational and Technical Education, Ohio State University; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington KW - Vocational Education KW - United States KW - Congresses KW - Local N1 - All 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; Includes bibliographical references ER -