title: Effects of practice, exposure time and difficulty on the learning of abnormals.
mesh_terms: D001538:Bender-Gestalt Test; D001925:Brain Damage, Chronic; D004519:Education, Special; D006801:Humans; D007858:Learning; D008297:Male; D011581:Psychological Tests; D012559:Schizophrenia; D013997:Time Factors