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TIMSS 2023 Longitudinal International Results in Mathematics and Science

von Davier, Matthias Kennedy, Ann M. Reynolds, Katherine A. Gonzalez, Eugenio J. Khorramdel, Lale
(2025)
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IEA’s TIMSS 2023 Longitudinal is the first student-level longitudinal extension of TIMSS. TIMSS 2023 Longitudinal reassessed fourth- and eighth-grade students who participated in TIMSS 2023 in the fifth and ninth grades.