TY - BOOK ID - 135549181 TI - Measurement and evaluation in psychology and education AU - Thorndike, Robert L. AU - Hagen, Elizabeth P. PY - 1961 PB - New York (N.Y.): Wiley DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:135549181 AB - ER -