Suggested Citation

Yin, L., Bezirhan, U., Fishbein, B., & Foy, P. (2023). Implementing the PIRLS 2021 achievement scaling methodology. In M. von Davier, I. V. S. Mullis, B. Fishbein, & P. Foy (Eds.), Methods and Procedures: PIRLS 2021 Technical Report (pp. 11.1-11.82). Boston College, TIMSS & PIRLS International Study Center. https://doi.org/10.6017/lse.tpisc.tr2103.kb3067

ISBN: 978-1-889938-68-4
Library of Congress Catalog Card Number: 2023902579