TIMSS 2019 International Report
TIMSS 2019 International Results in Mathematics and Science
Mullis, Ina V.S.
Martin, Michael O.
Foy, Pierre
Kelly, Dana L.
Fishbein, Bethany
Boston College , Chestnut Hill, MA (2020)

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Findings from the IEA's Trends in International Mathematics and Science Study (TIMSS) 2019.