Journal of Educational Psychology, Svazek 10

ability accuracy Adolf Meyer algebra arithmetic average better Binet boys cent child coefficient column comparison completion tests compositions correlation Courtis critical score curves diagnosis difficulty distribution drill E. L. Thorndike educational psychology English error examination experiment fact feeble-minded four freshmen girls give given Grade IV group tests high school indicate individual intelligence quotient Joseph Jastrow Junior large number Latin lower critical marks material Math mathematics means median ment mental age method metic minutes normal number of words papers percent percentage Point Scale practice present problems procedure Professor quartile rank record reported selected sentences shown silent reading sixth grade speed Spellers spelling Standard Scores subjects Table teachers Terman Test Series tion Total trial University VIII visual apprehension vocabulary Warwick & York WILLIAM CHANDLER BAGLEY William Stern writing