TY - BOOK AU - Tyler,Ralph Winfred ED - National Society for the Study of Education. TI - Educational evaluation: new roles, new means T2 - The yearbook of the National Society for the Study of Education. 68th, pt. 2 PY - 1969/// CY - Chicago PB - NSSE; distributed by the University of Chicago Press KW - Educational tests and measurements KW - Local N1 - Bibliographical footnotes ER -