Methods and Procedures:
TIMSS 2019 Technical Report

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

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Chapter 13: Examining eTIMSS Country Differences Between eTIMSS Data and Bridge Data: A Look at Country-Level Mode of Administration Effects

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

Chapter 13