00753cam a2200229 a 4500 2339480 BD-DhUL 20160606174314.0 850701s1949 enkaf b 001 0 eng d 2339480 XNTU eng XNTU XNTU BD-DhUL anuc 370.15 19 STT Stephenson, William. 1902- Testing school children : an essay in educational and social psychology / William Stephenson, M.A., M.Sc., Ph.D. London : Longmans, Green, 1949. 127 p. : ill. ; 23 cm. Includes index and bibliographical references. Educational tests and measurements. Grading and marking (Students) ddc BK 77246 77246 0 0 ddc 0 370_150000000000000_STT 0 NFIC 130693 DUL DUL GEN 1953-05-24 Purchased 370.15 STT 60583 2016-06-06 2 2016-06-06 BK 0 0 ddc 0 370_150000000000000_STT 0 NFIC 130694 DUL DUL GEN 1953-05-24 Purchased 370.15 STT 57778 2016-06-06 1 2016-06-06 BK