Background
Koyasu, Masuo was born on November 16, 1950 in Kyoto City, Japan. Son of Mitsuo and Masako Koyasu.
Koyasu, Masuo was born on November 16, 1950 in Kyoto City, Japan. Son of Mitsuo and Masako Koyasu.
Bachelor, Kyoto University, 1973. Master of Arts, Kyoto University, 1975. Doctor of Philosophy, Kyoto University, 1997.
Assistant professor Aichi University Education, Kariya City, Japan, 1977—1982, associate professor, 1982—1988, Kyoto University, 1988—1997, professor, since 1997.
Member of Jean Piaget Society.
Married Mikiko Ohta, March 21, 1979. Children: Ken, Sho.