models. (ii) Shared learning The Secretary shall facilitate shared learning, such as a learning collaborative, among the States participating in the demonstration project. (iii) Reports to congress The Secretary shall submit to the Committee on Finance of the Senate and the Committee on Energy and Commerce of the House of Representatives the following reports: (I) Design phase Not later than 36 months after the date on which design grant funds are first awarded under paragraph (2), a report that describes the whole child health models proposed by States. (II) Implementation phase (aa) Interim report Not later than 3 years after the date on which the implementation phase of the demonstration project begins, an interim report. (bb) Final report Not later than 2 years after the date on which the demonstration project ends, a final report. (cc) Content The interim and final reports required under this clause shall include the following: (AA) A summary of the whole child health models being implemented under the demonstration project. (BB) An assessment of the impacts of such models on the physical and mental health and well-being of eligible individuals in the target communities. (CC) A description of the most effective strategies of such models in promoting the physical and mental health of eligible individuals, including the effectiveness of such strategies in reducing health disparities and improving health equity. (DD) A summary of the information reported to the Secretary by States. (dd) Legislative recommendations In addition to the information required under item (cc), the final report submitted under item (bb) shall include recommendations for such Federal legislative changes, if any, as the Secretary recommends to implement positive outcomes identified by the use of whole child health models under the demonstration project. (8) Definitions In this subsection: (A) Eligible individual The term eligible individual means an individual who has not attained age 21 and who is eligible for medical assistance under