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Games
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Franz L. Classe
Ebooks
ERiK-Methodological Report IV: Implementation and Data Quality of the ERiK-Surveys 2022
Free
ERiK-Methodological Report V: Design and Implementation of the ERiK-Surveys 2024
Free
ERiK-Forschungsbericht V: Befunde des indikatorengestützten Monitorings zum KiQuTG
Free
