2020 - 2024 A study on students’ learning processes of proving within the context of problem posing by focusing on probability and diversity of argumentation
2019 - 2023 Constructing and Validating Lexicon of Mathematics Teaching Cross-culturally
2019 - 2023 学校数学における協働型探究活動を促進する教材の開発原理の構築と検証
2017 - 2020 Facilitating students' problem solving and posing by focusing on argumentative processes of planning proofs
2016 - 2020 Universal Designing of Explorative Curriculum and Evaluation
2014 - 2018 Development of Teaching Method based on Curriculum of Explorative Proving and their Verification by Scientific Evidence
2014 - 2017 Characterization of learning processes of students reflection on their processes of planning a proof based on S. E. Toulmin s concept of argumentation
2012 - 2017 Development and Feasibility of Curriculum for Explorative explanation based on Scientific Evidences
2011 - 2016 Development and Realization of Curriculum for Explorative Proving in Secondary School Mathematics
2012 - 2014 Developing a framework to analyse students' argumentative activities in the learning and teaching of proving
2010 - 2011 argumentationを視点とした学校数学における証明活動の指導
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Papers (28):
Tsujiyama, Y, Kato, K. Task design principles for proofs and refutations focused on improper diagrams and corresponding arguments in paper-and-pencil environments. Proceedings of the 47th Conference of the International Group for the Psychology of Mathematics Education. 2024. 1. 228
Yosuke TSUJIYAMA, Masataka KAKINOUCHI, Junichi SAKUMA. Aspects of Utilization of Proofs within the Context of Mathematical Problem Posing: An Analysis of Students’ Processes in a Mathematics Classroom in “Numbers and Algebraic Expressions”. Journal of Science Education in Japan. 2022. 46. 2. 187-208
Reid, D, Shinno, Y, Komatsu, K, Tsujiyama, Y. Toulmin analysis of meta-mathematical argumentation in a Japanese grade 8 classroom. Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education. 2021. 1. 234-241
Reid, D, Shinno, Y, Komatsu, K, Tsujiyama, Y. Toulmin analysis of meta-mathematical argumentation in a Japanese grade 8 classroom. Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education, Interim Vol. 2020. 475-483
Designing and implementing a mathematics lesson with a focus on utilisation of proofs in mathematical problem posing in school geometry: Practical utilisation in inquiring if the same conclusion holds under other assumptions
(2023)
Issues a;prospects for research on designing;mathematics lessons with;a;focus on utilisation of;roofs;cal;osi
(2023)
Mathematics classroom lexicon of a junior high school mathematics teacher: Focusing on “explanation”
(2023)
2010/08 - 2010/08 The 5th ICMI - East Asia Regional Conference on Mathematics Education Proceedings technical editor
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Awards (4):
2023/09 - 日本科学教育学会 年会発表賞
2022/09 - 日本科学教育学会 論文賞
2014/09 - 日本科学教育学会 奨励賞
2009/11 - 日本数学教育学会 研究奨励賞
Association Membership(s) (5):
日本教科教育学会
, International Group for the Psychology of Mathematics Education
, Japan Society for Science Education
, 日本数学教育心理研究学会
, Japan Society of Mathematical Education