Language proficiency
Subtitle: defining, teaching, and testing
By: edited by Louis A. Arena.
Contributors: Arena, Louis A.
Series: The language of science
Publisher: Plenum Press
Published: 1990
Place of publication: New York
Language: eng
Number of pages: 203
Subjects: Language and languages -- Study and teaching.; Language and languages -- Ability testing.; Applied linguistics.
Notes: Includes bibliographical references and index.