; or (bb) in the case of a State that faces significant barriers to implementing or adapting such a value-based payment arrangement, a proposal for steps that the State will take towards advancing value-based care with respect to whole child health services provided under the State plan under this title (or under a waiver of such plan). (VI) Include strategies to coordinate referrals to whole child health services, including using telehealth, referral networks and/or other technologies to facilitate access to whole child health services. (VII) Include strategies to promote the integration of primary care with whole child health services and substance use disorder services. (VIII) Include strategies to integrate and streamline eligibility, enrollment, and renewal processes to facilitate enrollment in health coverage and other benefit programs. (IX) Include strategies to promote school-based health and wellness. (X) Describe how the State will leverage or enhance existing health information technology infrastructure and cross-sector data-sharing capabilities to support the provision of enhanced care coordination services, including with respect to claiming administrative matching funds for the design, development, and installation of data systems to allow or enhance coordination among State agencies and other entities. (XI) Describe how the State will evaluate the impact of the model on child health and disparities in health outcomes, according to requirements outlined by the Secretary. (XII) Include other such population health strategies or core services as the State determines appropriate. (iii) Participation by Indian tribes in whole child health models The Secretary may waive or otherwise modify the requirements for a whole child health model described in clause (ii) to the extent necessary to permit Indian tribes to participate in such a model. (3) Implementation phase After the design period, the implementation phase of the demonstration project shall be conducted for a period of not less than 48 months and