; (vii) the steps the State will take to improve the education, retention, and supervision of caseworkers and how the State will measure the effectiveness of such efforts; (viii) the State’s plan to ensure each child under the age of 3 who is involved in a substantiated case of child abuse or neglect will be referred to the State’s child find system under section 635(a)(5) of the Individuals with Disabilities Education Act ( 20 U.S.C. 1435(a)(5) ) in order to determine if the child is an infant or toddler with a disability (as defined in section 632(5) of such Act ( 20 U.S.C. 1432(5) )); (ix) the State’s plan to improve, as part of a comprehensive State strategy, the professional development for child protective services workers in identifying, assessing, and providing comprehensive services for children who are sex trafficking victims, including the role of child protective services, law enforcement, juvenile justice agencies, and social service agencies, such as runaway and homeless youth shelters; (x) the services to be provided under the grant to individuals, families, or communities, either directly or through referrals, aimed at preventing the occurrence of child abuse and neglect; (xi) the State’s efforts to ensure professionals who are required to report suspected cases of child abuse and neglect are aware of their responsibilities under subparagraph (A)(i) and receive professional development relating to performing such responsibilities that is specific to their profession and workplace; (xii) policies and procedures encouraging the appropriate involvement of families in decisionmaking pertaining to children who experienced child abuse or neglect