GJIDD is an international, multidisciplinary journal in the field of intellectual and developmental disability. GJIDD journal is an open access peer reviewed scientific journal focused towards publishing a complete and reliable source of information origin, prevention and treatment for intellectual disabilities. GJIDD is dedicated to meet the information needs of those who seek effective ways to help people with intellectual disabilities. The journal reports new approaches, program developments, administrative tools, service utilization studies, program evaluation, community surveys, training and case studies, public policy issues, and current research in intellectual disabilities. GJIDD is an indispensable reference and resource platform for doctoral and master's-level universities, teaching hospitals, research organizations, sciences and human services libraries, local, state and federal agencies interested in understanding origin, prevention and treatment for intellectual disabilities.