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Cita Chicago (17th ed.)Trends in International Mathematics and Science Study, International Association for the Evaluation of Educational Achievement, i Michael O. Martin. TIMSS 2003 International Science Report: Findings from Iea's Trends in International Mathematics and Science Study at the Eighth and Fourth Grades. Chestnut Hill, MA: TIMSS & PIRLS International Study Center, Lynch School of Education, Boston College, 2004.
Cita MLA (9th ed.)Trends in International Mathematics and Science Study, et al. TIMSS 2003 International Science Report: Findings from Iea's Trends in International Mathematics and Science Study at the Eighth and Fourth Grades. TIMSS & PIRLS International Study Center, Lynch School of Education, Boston College, 2004.