title: Spatial-relationship deficits in deaf children: the effect on communication and classroom performance.
mesh_terms: D000124:Achievement; D002648:Child; D003638:Deafness / Q000150:complications*; D006801:Humans; D007802:Language; D010468:Perceptual Disorders / Q000150:complications*; D013028:Space Perception; D014796:Visual Perception