(vi) Provision of equitable services.--
(I) Directly or through contracts.--The provision of services pursuant to this subparagraph shall be provided--
(aa) by employees of a public agency; or
(bb) through contract by the public agency with an individual, association, agency, organization, or other entity.
(II) Secular, neutral, nonideological.--Special education and related services provided to parentally placed private school children with disabilities, including materials and equipment, shall be secular, neutral, and nonideological.