The (Wash. D.C.) University of Illinois (Urbana-Champaign campus) Bureau of Educational Research. National Association of Directors of Educational Research (U.S.) Educational Research Association (U.S.) American Educational Research Association text periodical Electronic journals. Periodical. Periodicals. pau Bloomington, Ill Philadelphia, PA Published for the University of Illinois, Bureau of Educational Research by the Public School Publ. Co. �1920- Taylor & Francis Group, LLC 1920 9999 continuing Semiannual, <2017-> 10 no. a year (May/June and July/Aug. combined), <1976-> Monthly (except July and Aug.), 1920-May 1932 Monthly (except June-Aug.), Sept. 1932- Bimonthly, July/Aug. 1976- eng

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volumes : illustrations ; 22-29 cm Imprint varies. Title from cover. Issued in two triple numbers per year (no. 1-3 and no. 4-6), in May and November, <2017-> Volumes for 1920-Mar. 1922 issued as the official organ of the National Association of Directors of Educational Research; Apr. 1922-Feb. 1928 of the Educational Research Association; Mar. 1928-June 1929 of the American Educational Research Association. Education Periodicals Education Psychology, Educational Éducation Périodiques Education Onderwijs Education Periodicals Psychological tests Periodicals Éducation Educacion L11 .J75 LB1028 .J69 370/.7/8 W1 JO628E 1940-0675 (DLC) 2007215262 (OCoLC)44519024 0022-0671 61058068 Taylor & Francis Group, LLC, 530 Walnut Street, Suite 850, Philadelphia, PA 19106 DLC 751012 20240705101919.0 11154200 eng