- 2020/11 - 現在 亀岡市教育振興基本計画策定会議 座長
- 2020/08 - 現在 亀岡市教育委員会点検・評価外部委員 委員
- 2020/04 - 現在 ヴィゴツキー学協会 紀要編集委員長
- 2020/04 - 現在 関西英語教育学会 理事
- 2014/03 - 現在 外国語教育メディア学会 査読委員
- 2023/08 - 2023/08 The 7th International Conference on Research in Education, Teaching and Learning, Berlin: Germany. Sense-making Pedagogy: K. Lewin's Field Theory and Vygotsky's Perezhivanie as a Human Existential.
- 2023/02 - 2023/02 広島修道大学 【招待講演】人格の形成をめざす英語教育実践とは:創造的な模倣・発達の最近接領域・内言・協働学習
- 2022/11 - 2022/11 International Congress, L.S.Vygotsky and A.R.Luria: Cultural-historical Psychology and Issues of Digitalization of Social Practices 【招待講演】Perezhivanie, Amygdala, and Semantic Field
- 2021/11 - 2021/11 International Round Table to 125th Anniversary of the Birth of L. S. Vygotsky, Moscow: Russia. 【招待講演】Is "the Angel in History" Hearing Reversible Voices in the Chronotope?
- 2021/07 - 2021/07 The 17th International Bakhtin Conference, Saransk: Russia. A Pedagogically-motivated Architectonic of the Chronotope.
- 2021/06 - 2021/06 日本第二言語習得学会 【招待講演】ヴィゴツキーの外国語学習観
- 2020/04 - 2021/03 「学び続ける学校をめざして:熟考をともなう判断によって生み出す深い学び」附属桃山中学校 共同研究者
- 2019/07 - 2019/07 International Meaning Conference 2019 London Sense-making Pedagogy: Vygotsky's Perezhivanie, Ricouer's Mimesis, and Spinoza's Conatus
- 2018/08 - 2018/09 The 4th International Viktor Frankl Congress on Logotherapy and Existential Analysis in Moscow: The Future of Logotherapy 4 A Contribution of Logotherapy to Meaning-centered Education: Perezhivanie, Mimesis, and Conatus
- 2016/04 - 2018/03 関西英語教育学会 紀要編集委員長
- 2017/07 - 2017/07 2017 International Conference on Literature and Linguistics, Amsterdam, Netherland. Perezhivanie in Literature as a Human Existential.
- 2016/11 - 2016/11 The 17th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. A Vygotskian Approach to Meaning-centered Education: With Special Reference to Perezhivanie and Personality
- 2016/09 - 2016/09 The 3rd International Viktor Frankl Congress on Logotherapy and Existential Analysis in Vienna: The Future of Logotherapy 3 A Franklian-Vygotskian Approach to Meaning-centered Education: Emotional Experience (Perezhivanie) as a Trigger of Personality Development
- 2015/11 - 2015/11 The 16th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Deep Active Learning: Towards a Pedagogy Sublated by Epistemology and Ontology
- 2014/11 - 2014/11 The 15th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Personality Determines Thinking and Speech: Towards Dialectic of Epistemology and Ontology.
- 2014/07 - 2014/07 The 15th International Bakhtin Conference, Stockholm: Sweden. A Unit of Dialogical Consciousness in Times of Globalization: Emoting, Languaging, and Authoring the World.
- 2013/11 - 2013/11 The 14th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Vertex Psychology: From Self-consciousness to Personality Growth.
- 2012/11 - 2012/11 The 13th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Personality Development in School Subjects Instruction: Emoting, Languaging, and Authoring the World.
- 2012/07 - 2012/07 The 3rd Pacific Rim Conference on Education, Sapporo: Japan. Personality Development Beyond the Zone of Proximal Development.
- 2012/06 - 2012/06 The 2nd International Estoril Vygotsky Conference, Estoril: Portugal. More Voices!: Towards the Enrichment of Vygotsky’s Обучение,
- 2011/11 - 2011/11 The 12th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Grasping the World Through Signs and Voices: With Special Reference to Vygotsky’s Обучение.
- 2011/09 - 2011/09 The 1st International Congress on Child and Adolescent Psychology, Shiraz: Iran. How do Cognition and Emotion Orchestrate in Vygotsky's Cultural-historical Theory?
- 2010/11 - 2010/11 The 11th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. The Ecstases Beyond the Zone of Proximal Development.
- 2009/11 - 2009/11 The 10th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Plenary Session Lecture: A Pedagogically Motivated Framework of Ontology in the Cultural-historical Theory: Emoting, Languaging, and Authoring the World.
- 2008/11 - 2008/11 The 9th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Ontological Inquiry in Foreign Language Education: A Spinoza-Vygotsky-Leontiev's Paradigm.
- 2007/11 - 2007/11 The 8th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. The Pathologos of Play: With Special Reference to the Act of Reading,
- 2006/11 - 2006/11 The 7th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. The Significance of Imagination in Foreign Language Learning.
- 2006/06 - 2006/06 The 1st International Conference in Memory of A. A. Leontiev, Language in Action, Jyvaskyla: Finland. A Unit for the Analysis of L2 Speech Activity.
- 2005/11 - 2005/11 The 6th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. The Fusion of Speech, Body, and Emotion.
- 2004/11 - 2004/11 The 5th International Conference in Memory of L. S. Vygotsky, Moscow: Russia. Second Language Socialization: With Special Reference to Speech Activity Cell.