; and (ii) by striking middle through postsecondary and inserting at the middle school, high school, and postsecondary levels ; (B) in paragraph (2), by inserting from diverse and underrepresented backgrounds after library leaders ; and (C) by striking paragraph (3) and inserting the following: (3) enhancing the training and professional development of librarians and the library workforce to enable librarians and the library workforce to meet the needs of their communities, including those needs relating to education, lifelong learning, workforce development, economic and business development, health information, critical thinking skills, digital literacy skills, financial and other types of literacy skills, and new and emerging technology. ; and (2) in subsection (b), by striking (as defined in section 101 of the Higher Education Act of 1965 ( 20 U.S.C. 1001 )) . 16. Purpose relating to museum services Section 272 ( 20 U.S.C. 9171 ) is amended— (1) by striking paragraph (1); (2) by redesignating paragraph (2) as paragraph (1); (3) by inserting after paragraph (1), as redesignated by paragraph (2), the following: (2) to encourage and support museums in carrying out their public service role of connecting the whole of society to the cultural, artistic, historical, natural, and scientific understandings that constitute our diverse heritage; ; (4) in paragraph (4), by inserting diverse before cultural ; (5) in paragraph (5), by striking as a result of their increasing use by the public and inserting as they serve their communities in new and different ways ; (6) in paragraph (8), by striking and after the semicolon; (7) in paragraph (9)— (A) by striking State level and inserting State and regional levels ; and (B) by striking the period at the end and inserting ; and