Jaynes, WilliamRuthven, Courtney Lewis2016-01-252016-01-251977-12https://hdl.handle.net/20.500.14446/26077application/pdfCopyright is held by the author who has granted the Oklahoma State University Library the non-exclusive right to share this material in its institutional repository. Contact Digital Library Services at lib-dls@okstate.edu or 405-744-9161 for the permission policy on the use, reproduction or distribution of this material.Effects of methylphenidate (Ritalin) on the neuropsychological status of learning disabled-minimal brain dysfunction childrenDissertation