TIMSS 2007 International Database: Grade 4 - Trends in International Mathemat...
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https://b2find.eudat.eu/dataset/3a102978-5971-5ae7-b6d6-db0e7304a92b
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TIMSS 2007 is the fourth in IEA’s series of international assessments of student achievement dedicated to improving teaching and learning in mathematics and science. A globally...
