Methods and Procedures:
÷ÈÓ°Ö±²¥ 2019 Technical Report

Michael O. Martin, Matthias von Davier, and Ina V.S. Mullis, Editors

Chapter 17: Scaling and Reporting the ÷ÈÓ°Ö±²¥ 2019 Problem Solving and Inquiry (PSI) Data

Bethany Fishbein and Pierre Foy

Chapter 17