TY - BOOK AU - Ratanaburi,Opas TI - A theoretical design for preparing instruction in the use of questioning teachniques to teach English as a foreign language PY - 1979/// CY - Austin PB - The University of Texas KW - English language KW - Study and teaching KW - Audio KW - visual aids KW - Foreign students N1 - Thesis (Ph.D) - The University of Texas ER -