Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
371.26 Rb-71-51 C14251
Echternacht G J Evaluation of the feasibility of confidence testing as a diagnostic aid in technical training New Jersey ETS 1971 * Educational tests and measurements