Aoi Nakahashi, Yasuyuki Okabe. Research on Teacher's Support Leading to Enrichment of Number Sense in Early Childhood: Focusing on Conceptual Subitizing in 5-year-olds. Research on early childhood care and education in Japan. 2019. 57. 1. 6-16
Aoi Nakahashi, Yasuyuki Okabe. The Importance of Play in Early Childhood Mathematics Education:Focusing on "Flow". Japan journal of mathematics education and related fields. 2018. 59. 1-2. 59-66
Aoi Nakahashi. A Study on the Development of Conceptual Subitizing in Childhood. Journal of Kinki Society of Mathematics Education. 2015. 28. 22-29
Aoi Nakahashi. A Study on the Development of the Numerical Concepts in Early Childhood : Focus on Conceptual Subitizing. Journal of Kinki Society of Mathematics Education. 2015. 28. 14-21
Yasuyuki Okabe, Aoi Nakahashi. Optimal Time of Development From the Viewpoint of Mathematical Recognition: Focusing on Conceptual Subitizing. 2017. 15. 1. 12-17
2017 - 2020 Kobe University Graduate School of Human Development and Environment Department of Human Development
2013 - 2015 Kobe University Graduate School of Human Development and Environment Department of Human Development
Professional career (2):
博士(教育学) (神戸大学)
修士(教育学) (神戸大学)
Work history (3):
2020/04 - 2024/03 Kyoto Bunkyo University
2018/04 - 日本学術振興会 特別研究員(DC-2)
2015/04 - 神戸市立幼稚園 教諭
Awards (2):
2023/03 - Mathematics Education Society of Japan Incentive award The Mathematics Curriculum in Japan Transition to Elementary School: The Learning Path from Subitizing-based Recognition to Number Composition and Decomposition