Findings from IEA’s Trends in International Mathematics and Science Study at the Fourth and Eighth Grades. TIMSS 2003 International Science Report

Martin, M. O., Mullis, I. V., Gonzalez, E. J., & Chrostowski, S. J. (2004). Findings from IEA’s Trends in International Mathematics and Science Study at the Fourth and Eighth Grades. TIMSS 2003 International Science Report. Chestnut Hill, MA, USA: TIMSS & PIRLS International Study Center.