; and (2) by inserting before clause (ii), as redesignated, the following: (i) trauma-informed practices; . (g) State activities Section 4104(b)(3)(B)(ii) of such Act ( 20 U.S.C. 7114(b)(3)(B)(ii) ) is amended— (1) in subclause (I), by striking at the end or ; (2) in subclause (II), by inserting or at the end; and (3) by inserting at the end the following: (III) increase the prevalence of trauma-informed practices; . (h) State application Section 4203(a)(6) of such Act ( 20 U.S.C. 7173(a)(6) ) is amended by striking development; and inserting development, which may include professional development on trauma-informed practices; . (i) Description of plan Section 4303(f)(1)(A)(viii) of such Act ( 20 U.S.C. 7221b(f)(1)(A)(viii) ) is amended— (1) in subclause (I), by striking at the end and ; (2) in subclause (II), by inserting and at the end; and (3) by inserting at the end the following: (III) adopting trauma-informed practices. . (j) Application requirements Section 4305(b)(3)(B)(ii) of such Act ( 20 U.S.C. 7221d(b)(3)(B)(ii) ) is amended— (1) in subclause (II), by striking and ; (2) in subclause (III), by inserting and at the end; and (3) by inserting at the end the following: (IV) the discipline practices that will be used, including a description of whether such practices are consistent with trauma-informed practices; .