Hutchinson, B B Auditory and visual discrimination skills of normal and articulation-defective children. [electronic resource] - Perceptual and motor skills Feb 1968 - 259-65 p. digital Publication Type: Journal Article ISSN: 0031-5125 Standard No.: 10.2466/pms.1968.26.1.259 doi Subjects--Topical Terms: Auditory PerceptionChildDiscrimination, PsychologicalFemaleHumansMaleMethodsPsychological TestsSpeech DisordersVisual Perception