Analysis of problem solving process of a mental rotations test. Performance in Shepard-Metzler tasks. Shiina, Kumiko; Saito, Takaaki; Suzuki, Kenjiro — 1997 Journal for Geometry and Graphics
A mental cutting test on female students using a stereographic system. Tsutsumi, Emiko; Shiina, Kanakao; Suzaki, Ayako; Yamanouchi, Kyoko; Saito, Takaaki; Suzuki, Kenjiro — 1999 Journal for Geometry and Graphics