Intellectual and Developmental Disabilities (IDD) is published by the American Association on Intellectual and Developmental Disabilities (AAIDD). IDD is among the top journals in special education and rehabilitation. It is a multidisciplinary journal of policy, practices, and perspectives for professionals interested in intellectual and related developmental disabilities. As a journal with an applied focus, IDD provides a forum for the dissemination of rigorously reviewed, actionable information that is relevant to emerging policies, innovative practices, and transformative concepts.