Under achievement in foreign language learning
Subtitle: final report
By: by Paul Pimsleur, Donald M. Sundland [and] Ruth D. McIntyre.
Contributors: Pimsleur, Paul.
Published: 1963
Place of publication: [Columbus]
Language: eng
Subjects: Language and languages -- Ability testing.
Notes: Research performed under contract OE-2-14-004 between Ohio State University Research Foundation and the U.S. Office of Education.

RF Project 1380.

Includes bibliography.