On the Histrical Name of Each place of Decimal Number
Released on J-STAGE: August 14, 2020 | Volume 21 Issue 1-2 Pages 15-33
SUSUMU OKABE
On the Historical Name of Each Place of Decimal Number, part 2
Released on J-STAGE: August 14, 2020 | Volume 21 Issue 3-4 Pages 16-32
On the improvement of teaching methods on subtraction with borrowing
Released on J-STAGE: April 21, 2020 | Volume 58 Issue 1-2 Pages 49-60
Seiji MORIYA, Kimi OSADA, Youichi TAN, Kyomi TAKUMA
Analysis of stumbling and support in arithmetic learning
Released on J-STAGE: April 21, 2020 | Volume 55 Issue 3-4 Pages 109-118
Yoshinori Nakamura
A basic study of a Math Play Learning Program for 3, 4 & 5 year olds І
Released on J-STAGE: April 21, 2020 | Volume 57 Issue 3-4 Pages 141-157
Nobuki WATANABE
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