Wydania przez Rudiger Grotjahn

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Cover for Rudiger Grotjahn · Der C-Test: Aktuelle Tendenzen / The C-Test: Current Trends: Aktuelle Tendenzen / Current Trends - Language Testing and Evaluation (Hardcover Book) [New edition] (2014)

Der C-Test: Aktuelle Tendenzen /... (2014)

Rudiger Grotjahn

Cover for Rudiger Grotjahn · Tasks and Criteria in Performance Assessment: Proceedings of the 28th Language Testing Research Colloquium - Language Testing and Evaluation (Paperback Book) [New edition] (2009)

Tasks and Criteria in Performanc... (2009)

Rudiger Grotjahn

Cover for Rudiger Grotjahn · Der C-Test: Theorie, Empirie, Anwendungen / The C-Test: Theory, Empirical Research, Applications - Language Testing and Evaluation (Paperback Book) (2006)

Der C-Test: Theorie, Empirie, An... (2006)

Rudiger Grotjahn