The Development, Validation and Application of the Shimane Affective Characteristics Test toward school Mathematics (Shimane-ACTM)(1). Journal of Japan Academik Society of Mathematics Education: Reseach in Mathematics Education: research in Mathematics Education. 1995. 1. 93-99
The relationships between achievement motivation in math learnin, intelligence,and school mathematics achievement for secondary school students of Japan. Hiroshima Journal of Mathematics Education. 1994. 2. 25-34