; (B) experience working in collaboration with, and providing training to, court officials, child welfare agencies, attorneys, guardians, court-appointed special advocates, and other individuals and community organizations providing services to infants and toddlers in the child welfare system, including— (i) specific expertise in educating judges, attorneys, child welfare staff, and community service providers about the impacts of child maltreatment and trauma on early development and family functioning; and (ii) experience in incorporating the expertise described in clause (i) into the court and child-family service systems to promote change in the way courts and communities address cases involving maltreated infants and toddlers and support other families with infants and toddlers in need of family strengthening services; (C) the capacity to carry out the activities of the National Infant-Toddler Court Team Resource Center; (D) a proven ability to provide training and technical assistance, collect data and support its use for continuous quality improvement and evaluation, and other tasks