The U.S. PIRLS and ePIRLS 2016 Technical Report and User's Guide provides an overview of the design and implementation in the United States of the Progress in International Reading Literacy Study (PIRLS) and ePIRLS 2016, along with information designed to facilitate access to the U.S. PIRLS and ePIRLS 2016 data.
U.S. PIRLS and ePIRLS 2016 technical report and user's guide
Herget, D. R., Dalton, B. W., Kinney, S., Smith, W. Z., Wilson, D. H., & Rogers, J. E. (2019). U.S. PIRLS and ePIRLS 2016 technical report and user's guide. National Center for Education Statistics, Institute of Education Sciences, U.S. Department of Education. Washington, DC. https://nces.ed.gov/pubsearch/pubsinfo.asp?pubid=2019113