The development of descriptors on scales of language proficiency
Subtitle: perspectives, problems, and a possible methodology based on a theory of measurement
By: Brian North.
Contributors: Johns Hopkins University. National Foreign Language Center.
Series: NFLC occasional papers
Publisher: National Foreign Language Center, Johns Hopkins University
Published: 1993
Place of publication: Washington, DC
Language: eng
Number of pages: 67
Subjects: Language and languages -- Ability testing.; Second language acquisition -- Evaluation.
Notes: "April 1993."

Includes bibliographical references (p. 54-67).

MLC OISE/UT