• Related services are defined as transportation and such developmental, corrective, and other supportive services required to assist a child with a disability to benefit from special education.  Related services include such services as assistive technology services, audiology services, interpreting services, psychological services, physical and occupational therapy, recreation, counseling, in-home and parent training, orientation and mobility services, school health services, social work services, and transportation.  Related services do not include cochlear implants or other medical devices that are surgically implanted, the optimization of device functioning, maintenance of the device or replacement of the device.