TIMSS 2023 International Reportvon Davier,

Bon Davier, Matthias Kennedy, Ann M.Reynolds, Katherine A. Fishbein, BethanyKhorramdel, Lale Aldrich, Charlotte E.A. Bookbinder, Allison Ummugal, Bezirhan  Yin, Liqun

TIMSS 2023 Technical Report documents the methods and procedures used to develop, implement, and report the results of TIMSS 2023, the eighth cycle of the assessment providing 28 years of trends in mathematics and science achievement at the fourth and eighth grades.