Methods and Procedures:
TIMSS 2019 Technical Report

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

  Download the full Methods and Procedures: TIMSS 2019 Technical Report

Chapter 1: Developing the TIMSS 2019 Mathematics and Science Achievement Instruments

Kerry E. Cotter, Victoria A.S. Centurino, and Ina V.S. Mullis

Chapter 1