The audiolingual materials in this six-volume Thai series have been prepared for students who have either completed an introductory college-level Thai course of one year or more, or have had an intensive course of several months. The first two volumes, Books I and II, consist of five units each, with each unit containing the following lessons--(1) vocabulary practice, text, questions and answers; (2) text, useful expressions, comprehension checkup; (3) expressions for repitition, vocabulary practice, dialog for listening, colloquial expressions; (4) dialog for fluency, colloquial expressions drill; (5) dialog for participation, pattern drill, proverbial expressions; and (6) pronunciation drill, dialog for listening, and question-answer practice. Lessons in Book III--Part One and Book III--Part Two, in three units each, contain dialogs for listening, memorization, fluency, and participation, followed by substitution drills and tests. Lessons in Book IV--Part One and Book IV--Part Two (comprising 12 in each volume) provide interrogation practice for listening, memorization, review, and participation; military terminology drill; and comprehension tests. The final lesson in the final (sixth) volume) consists of a translation test. (AMM)