Vertical scaling of academic ability tests for elementary school first year students through junior high school third year students 論文 Kazuhiro Yamaguchi・Chizuru Shikishima・Takahiro Hoshino・Kazuo Shigemasu・Hideo Akabayashi ·2019-01-01 ·『The Japanese journal of psychology』 90(4) pp. 408-418 doi:10.4992/jjpsy.90.18221