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Assessment Framework and Instrument Development

Developing the Achievement Items and Background Questionnaires

PIRLS 2011 Item Writing Guidelines

÷ÈÓ°Ö±²¥ 2011 Item Writing Guidelines

PIRLS 2011 Development Details

÷ÈÓ°Ö±²¥ 2011 Mathematics and Science Development Details

÷ÈÓ°Ö±²¥; PIRLS 2011 Background Questionnaire Development Details