00886cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111042001200152050001700164100003300181245008300214260007900297300004100376490008200417504003000499650003900529650002700568700004900595e  36000114 DLC20260227111225.0750630s1935    xx            000 0 eng    ae  36000114   a(OCoLC)1419713  aDLCcOKentUdOCoLCdNjPEdOCoLCdDLC  apremarc00aLB1131b.L581 aLong, John Alexander,d1891-14aThe validation of test items ...cby John A. Long, Peter Sandiford and others.  aToronto,bThe Dept. of educational research, University of Torontoc[1935]  a126 p.bincl. tables, diagr.c23 cm.0 aToronto. University. Bulletin no. 3 of the Department of educational research  aBibliography: p. 125-126. 0aEducational tests and measurements 0aEducationvStatistics.1 aSandiford, Peter,d1882-1941,ejoint author.