; (ii) in the case of parents with children who receive services under section 619 or part C of the Individuals with Disabilities Education Act ( 20 U.S.C. 1419 , 1431 et seq.), to collaborate with the parents, and the local agency responsible for providing such services, to support the children and parents in transitioning to a new setting in elementary school; and (iii) to prepare parents— (I) to understand and work with schools in order to communicate with teachers and other school personnel; (II) to continue to support their children's learning, in an elementary school setting; and (III) to participate as appropriate in decisions relating to the education of their children and advocate for their children's needs; and (B) to advocate for the local educational agency to ensure that schools have a process in place to take other actions, as appropriate and feasible, to support the active involvement of the parents with schools, school personnel, and school-related organizations. (6) Establish effective procedures for timely referral of children with disabilities to the State or local agency providing services under section 619 or part C of the Individuals with Disabilities Education Act ( 20 U.S.C. 1419 , 1431 et seq.), and collaboration with that agency. (7) Establish effective procedures— (A) for providing necessary early intervention services and special education and related services to children with developmental delays and disabilities prior to an eligibility determination by the State or local agency responsible for providing services under section 619 or part C of such Act