Validity evaluation in language assessment /
John M. Norris.
- Frankfurt am Main ; New York : Peter Lang, c2008.
- ix, 307 p. : ill. ; 23 cm.
- Language testing and evaluation, v. 11 1612-815X ; .
Includes references .
9783631549469 (pbk.)
2008395322
Language and languages--Ability testing. Language and languages--Study and teaching--Evaluation.