The Relationship of the Word Power and Communicative Proficiency Effectiveness of Clues Prepared for Comprehensible Input in Teaching Listening Is the Vocabulary in English Textbooks Adequate for Japanese Students to Become Communicatively Proficient? Comprehension and the Future of CALL Development of Courseware for Effectively Teaching Vocabulary to EFL Students An Experimental Study for the Search of an Algorithm for Retrieving Idioms Three Types of CAI Courseware Developed for Teaching Vocabulary to Japanese College Students of English Three Types of Courseware Developed for Teaching Vocabulary to Japanese College Students of English Courseware Developed for Effectively Teaching English to EFL Learners 「外国語教育システムの中のCALL教材の高度化 −その研究プロセス：英語CALL教材の高度化を中心に−」 計画研究：英語CALL教材高度化の研究 報告の目次 講演の様子（動画） パワーポイント画面 1) 特定領域研究 2) 教育研究 (4.86MB) (57KB) 3) 理論の開発・検証 (13.1MB) (78.4KB) 4) 教材の使用 (23.5MB) (193KB) 5) 仮説 (3.44MB) (28.8KB) 6) まとめ (7.23MB) (49.3KB) 「外国語CALL教材の高度化の研究」 講演の様子（動画） パワーポイント画面 (17分19秒：18.4MB) (166KB)