TY - BOOK AU - Allen, Edward David AU - Valette,  Rebecca M TI - Classroom techniques : Foreign language & English as a second language SN - 0155076744 U1 - 418.007 PY - 1977/// CY - New York PB - Longman KW - Languages, Modern KW - Study and teaching KW - English language KW - Foreign speakers KW - Second language acquisition N1 - 001003; L 012 ER -