(8) focusing on the needs and issues that are specific to a population of children with disabilities, such as providing single-State and multi-State technical assistance and in-service training--

(A) to schools and agencies serving deaf-blind children and their families;

(B) to programs and agencies serving other groups of children with low incidence disabilities and their families;

(C) addressing the postsecondary education needs of individuals who are deaf or hard-of-hearing; and

(D) to schools and personnel providing special education and related services for children with autism spectrum disorders;