Higashiyama, A Horizontal and vertical distance perception: the discorded-orientation theory. [electronic resource] - Perception & psychophysics Feb 1996 - 259-70 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0031-5117 Standard No.: 10.3758/bf03211879 doi Subjects--Topical Terms: AttentionDiscrimination LearningDistance PerceptionHumansOptical IllusionsOrientationPosturePsychophysicsSocial EnvironmentSpace Perception