Evaluation of a Theory-Driven Manualized Approach to Improving New Learning and Memory in MS

Inclusion Criteria: * Diagnosis of Multiple Sclerosis * Ability to read and speak English fluently * Difficulties with learning and memory skills Exclusion Criteria: * Prior diagnosis of stroke or other neurological injury/disease * Flare up of symptoms within a month of study participation * History of significant psychiatric illness (e.g., bipolar disorder, schizophrenia, psychosis) or current diagnosis of Major Depressive Disorder, Schizophrenia, Bipolar Disorder I or II * Current significant alcohol or substance abuse * Taking exclusionary medication (study team will review medications) For Optional MRI: * Pacemaker or other implanted electrical device, brain stimulator, aneurysm clip (metal clips on the wall of a large artery), metallic prostheses (including metal pins and rods, heart valves, and internal hearing aids \[cochlear implants\]), permanent eyeliner, implanted delivery pumps, or shrapnel fragments. * Dental implants * Left-handed