TY  - BOOK
AU  - Tyler,Ralph W.
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
AV  - LB3051 .N25 1969
PY  - 1969///
CY  - Chicago
PB  - NSSE; distributed by the University of Chicago Press
KW  - Educational tests and measurements
N1  - minimum kataloglama; Bibliographical footnotes
ER  -