; ; and (ix) by redesignating subparagraph (O) as subparagraph (N); and (B) in paragraph (2), by striking paragraph (1)(O) and inserting paragraph (1)(N) and analyses based on data from previous years of surveys of national incidence under this Act ; (C) in paragraph (3)— (i) by striking of 2010 and inserting of 2019 ; and (ii) by striking that contains the results of the research conducted under paragraph (2). and inserting “that— (A) identifies the research priorities under paragraph (4) and the process for determining such priorities; (B) contains a summary of the research supported pursuant to paragraph (1); (C) contains the results of the research conducted under paragraph (2); and (D) describes how the Secretary will continue to improve the accuracy of information on the national incidence on child abuse and neglect specified in paragraph (2). ; (D) in subparagraph (B) of the first paragraph (4) (relating to priorities)— (i) by striking 1 years and inserting 1 year ; and (ii) by inserting , at least 30 days prior to publishing the final priorities, after subparagraph (A) ; and (E) by striking the second paragraph (4) (relating to a study on shaken baby syndrome), as added by section 113(a)(5) of the CAPTA Reauthorization Act of 2010 ( Public Law 111–320 ); (2) in subsection (b)— (A) in paragraph (1)— (i) by inserting or underserved or overrepresented groups in the child welfare system after children with disabilities ; and (ii) by striking substance abuse and inserting substance use disorder ; (B) by redesignating paragraphs (2) and (3) as paragraphs (3) and (4), respectively; (C) by inserting after paragraph (1) the following: (2) Content The technical assistance under paragraph (1) shall be designed to, as applicable— (A) promote best practices for addressing child abuse and neglect in families with complex needs, such as families who have experienced domestic violence, substance use disorders, and adverse childhood experiences