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Wszystkie 2 wydania Thomas Eckes na Hardcover Book
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![Cover for Thomas Eckes · Introduction to Many-Facet Rasch Measurement: Analyzing and Evaluating Rater-Mediated Assessments (Hardcover Book) [New edition] (2023)](https://imusic.b-cdn.net/images/item/original/049/9783631903049.jpg?thomas-eckes-2023-introduction-to-many-facet-rasch-measurement-analyzing-and-evaluating-rater-mediated-assessments-hardcover-book&class=scaled&v=1695220754)
![Cover for Thomas Eckes · Introduction to Many-Facet Rasch Measurement: Analyzing and Evaluating Rater-Mediated Assessments. 2nd Revised and Updated Edition - Language Testing and Evaluation (Hardcover Book) [2 Revised edition] (2015)](https://imusic.b-cdn.net/images/item/original/150/9783631656150.jpg?thomas-eckes-2015-introduction-to-many-facet-rasch-measurement-analyzing-and-evaluating-rater-mediated-assessments-2nd-revised-and-updated-edition-language-testing-and-evaluation-hardcover-book&class=scaled&v=1614066475)