; and (ii) to implement such training in accordance with such curricula. (B) Considerations In approving vendors under this subsection, the Director shall give consideration to whether the nonprofit organization— (i) engages stakeholders, including survivors of human trafficking, and Federal, State, local, and Tribal partners, to develop the curricula; and (ii) has a demonstrated expertise in— (I) developing human trafficking and exploitation prevention curricula for students, teachers, or school personnel in elementary school and secondary school that is— (aa) age-appropriate; (bb) culturally competent; (cc) evidence based; (dd) validated by university research partners; (ee) inclusive of K–12 students; (ff) adaptive to all regions; (gg) inclusive of all children; and (hh) based on vetted and proven materials that have been tested over a 3-year run of success; (II) training students, teachers, or school personnel in identification and proper response to human trafficking described in paragraph (1)