This is the fourth in a continuing series of bulletins dealing with international approaches and problems in language instruction in the military. Articles contained in this volume include: (1) "Drill Materials for Advanced Students," (2) "Comment un aveugle peut apprendre une langue etrangere"/"How a Blind Man Can Learn a Foreign Language," (3) "Recent Trends in Foreign Language Teaching: A Survey and Critique," (4) "Echelons of Managerial Linguistics," and (5) "Evaluation of Language Training Objectives." Article 2 is in both French and English; the other articles are in English with resumes in French; and Articles 3, 4 and 5 contain references or bibliographies. (RL)