Elementary School Teacher’s Problems in the Process of Pedagogical Reasoning in Proportion from the Perspective of Curriculum Maker. Hiroshima Journal of Mathematics Education. 2020. 13. 1-10
Mathematics Teacher's Problems in the Process of Pedagogical Reasoning from the Perspective of CURRICULUM MAKER; the Case of an Elementary School
(第42回数学教育心理国際学会 2018)
Curriculum Gaps in the Case of Mathematics Teachers in the Philippines
(第8回東アジア数学教育国際会議 2018)