Staatsbürgerliche Kenntnisse und Einstellungen sowie Verhaltensweisen von Ach...
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https://b2find.eudat.eu/dataset/f2a278a3-6af4-555b-a520-e1018caabcb4
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The International Association for the Evaluation of Educational Achievement (IEA), headquartered in the Dutch capital of Amsterdam, was founded in 1959 and has since carried out...
