 - Patient participants: Patients will have a primary diagnosis of schizophrenia and will be judged as clinically stable, as indicated by the patients primary physician and including no changes in symptoms or antipsychotic medications for the last 2 months, and each participants primary medication if any will be limited to one of the atypical anti-psychotics, excluding clozapine due to the noted interactions. Participants will be required to understand spoken and written English and will be right-handed assessed by the Edinburgh Handedness Inventory EHI to facilitate source localization techniques. Participants will be required to have normal or corrected vision. 