2014 - 2018 The development of learners' personal dictionaries to improve their reading comprehension ability
2013 - 2017 Development and evaluation of a system for continuous self-educational cultivation support by portfolios based on students' self-evaluation.
2011 - 2015 Kanji Feature Extraction Method based on the Analysis of the Corpus-Based Computational Linguistics: Practical Study of New Literally Regular Use Chinese Characters in Education
2010 - 2012 a study on the mathematical competency and its assessments as a base of the higher education
2010 - 2012 Curriculum development on an individual base in terms of the quality assurance of bachelor education designed for Undergraduate Courses in Science
2007 - 2009 The development of WWW corpus for Japanese language education
TANAKA Yoshiko. Utilizing Second Language Learning as a Thought-provoking Tool: Fostering Academic Genre Knowledge. Journal of the Japan Association for Global Competency Education. 2017. 5. 1. 52-59
Yamakawa Hiroto, Tanaka Yoshiko, Komatsugawa Hiroshi. Development and Assessment of a Learner Traits Visualization System Using a Self-Diagnosis Test. Transactions of Japanese Society for Information and Systems in Education. 2016. 33. 2. 104-109
たなか よしこ, 馬場 眞知子, 河住 有希子. 学生が考えるための主体的学びの2ndステージ-2nd Phase : proactive learning for Nurture the thinking-第37回大会 ラウンドテーブル. 大学教育学会誌 = Journal of Japan Association for College and University Education / 「大学教育学会誌」編集委員会 編. 2015. 37. 2. 59-62
山川 広人, たなか よしこ, 小松川 浩. 学習者特性を診断・可視化するシステムの開発と評価-Development of Web System to Analyze and Visualize Learner Traits-2014年度 特集論文研究会 多様な端末と大規模学習データが拓く新たな学習支援環境. 教育システム情報学会研究報告 = JSiSE research report. 2015. 29. 7. 91-98