Classroom techniques : foreign languages and English as a second language /
Edward David Allen, Rebecca M. Valette.
- New York : Harcourt, Brace Jovanovich, c1977.
- ix, 418 p. :
Published in 1972 under title: Modern language classroom techniques.
0155076744
Languages, Modern--Study and teaching. English language--Study and teaching--Foreign speakers. Second language acquisition.