TIMSS 1999 International Mathematics Report
Findings from IEA's repeat of the Third International Mathematics and Science Study at the eighth gradeMullis, Ina V.S. Martin, Michael O. Gonzalez, Eugenio J. Gregory,Kelvin D. Garden, Robert A. O'Connor, Kathleen M. Chrostowski, Steven J. Smith, Teresa A.
Boston College , Chestnut Hill, MA (2000)
Findings from the TIMSS 1999 mathematics assessment at the eighth grade