TY  - BOOK
AU  - Hedges,Larry V.
AU  - Vevea,Jack L.
ED  - Educational Resources Information Center (U.S.)
TI  - A study of equating in NAEP
PY  - 1997///]
CY  - [Palo Alto, CA
PB  - American Institutes for Research
KW  - National Assessment of Educational Progress (Project)
KW  - Test bias
KW  - Examinations
KW  - Validity
ER  -