This two-week elective in intellectual disabilities (ID) will provide an in depth clinical experience in the interdisciplinary approach to assessment and management of individuals with ID. Supervising faculty will have expertise in this sub-specialty of psychiatry, developmental and behavioral pediatrics, and clinical psychology. Clinical experience will primary involve outpatient settings. During this elective students will participate in the psychiatric evaluation of adults with both a mental illness and an ID, medical evaluation of children and/or adults with ID, and biobebavioral evaluation of children and/or adults with ID. Students will also tour local agencies that provide services to individuals with ID.