Download the PIRLS & TIMSS in 2011 information sheet (PDF).

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• About PIRLS
• prePIRLS
• Joining PIRLS
• Countries Participating
• PIRLS & TIMSS in 2011
• Schedule
• Framework
• Encyclopedia
• International Results
• Methods and Procedures
• Contextual Questionnaires
• International Database
• Released Items

TIMSS & PIRLS International Study Center, Lynch School of Education, Boston College
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