[1] Nagoya Univ, Grad Sch Educ & Human Dev, Nagoya, Aichi, Japan
[2] Univ Turku, Dept Teacher Educ, Fac Educ, Rauma, Finland
[3] Mongolian State Univ Educ, Child Dev Support Ctr, Ulaanbaatar, Mongolia
[4] Univ Turku, Dept Psychol, Fac Social Sci, Turku, Finland
[5] Nagoya City Univ, Grad Sch Humanities & Social Sci, Nagoya, Aichi, Japan
[6] Aichi Univ Educ, Dept Psychol, Kariya, Aichi, Japan
[7] Shizuoka Univ, Fac Humanities & Social Sci, Shizuoka, Japan
[8] Chubu Univ, Dept Psychol, Kasugai, Aichi, Japan