; and (B) explain clearly the scientifically appropriate and inappropriate uses of— (i) the findings that are disseminated; and (ii) the types of evidence used to support such findings. (c) What Works Clearinghouse (1) In general The Evaluation and Evidence Use Commissioner shall develop, maintain, and regularly update the What Works Clearinghouse to support practitioners, education system leaders, and policymakers in easily accessing actionable information. (2) Requirements In carrying out paragraph (1), the Evaluation and Evidence Use Commissioner shall— (A) develop evidence-based recommendations for practitioners to promote evidence use and improve student outcomes by— (i) synthesizing findings in research areas related to challenges facing students and practitioners; and (ii) analyzing and summarizing the findings of high-quality research reviewed and included in the National Education Research Database developed under subsection (b)