PPIRLSPIRLSde Michael O. MartinMateriasReading (Elementary)Ediciones (1)PIRLS trends in children's reading literacy achievement 1991-2001 (2003)Boston College · inglésMás obras de Michael O. MartinTTIMSS 2003 technical reportTIMSS 2003 technical reportSScience achievement in the primary school yearsScience achievement in the primary school yearsPPIRLS 2006 user guide for the international databasePIRLS 2006 user guide for the international database
PPIRLS 2006 user guide for the international databasePIRLS 2006 user guide for the international database
SScience achievement in Missouri and Oregon in an internationScience achievement in Missouri and Oregon in an international context, 1997 TIMSS benchmarking
