IEA and the TIMSS & PIRLS International Study Center at Boston College’s Lynch School of Education and Human Development have released the LaNA 2023 Linking Study International Database (IDB).
The open-access database includes achievement data and contextual information on resources, learning experiences, and environments, and is available in R, SPSS, and SAS formats. It can be analyzed with the IEA IDB Analyzer software.
The LaNA 2023 Linking Study User Guide, offering detailed instructions for working with the IDB, has also been published.
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