國宗 進

Lower Secondary School Students' Understanding of Algebraic Proof 

Proceedings of 33rd Conference of International Group for PME(Psychology of Mathematics Education) 3 441-448 2009年  

”Why do we have to prove this?” Fostering Students' Understanding of 'Proof' in Geometry in Lower Secondary School 

Proceedings of ICMI Study 19 on ”Proof and Proving in Mathematics Education” 1 256-261 2009年  

Lower Secondary School Students' Understanding of Algebraic Proof 

Proceedings of 33rd Conference of International Group for PME(Psychology of Mathematics Education) 3 441-448 2009年  

”Why do we have to prove this?” Fostering Students' Understanding of 'Proof' in Geometry in Lower Secondary School 

Proceedings of ICMI Study 19 on ”Proof and Proving in Mathematics Education” 1 256-261 2009年  

図形の論証に関する理解度の変化 

日本数学教育学会誌 82(3) 2-12 2000年  

A Change in Understanding with Demonstration in Geometry 

82(3) 2-12 2000年  

台形の面積の扱いの改善 

日本数学教育学会誌 81(4) 2-7 1999年  

文字式についての理解の水準に関する研究 

日本数学教育学会 数学教育学論究 (65.66) 35-55 1996年  

A Study on Levels of Students' Understanding of Algebraic Expressions 

(65.66) 35-55 1996年  

A Study on Development of Understanding about ”the Significance of Demonstrations in Learning Geometrical Figures” 

(47.48) 3-23 1987年