Books by author Rudiger Grotjan

Showing 1 – 2 out of 2 results

1. 

   Applying Item Response Theory in Language Test Item Bank Building

   Gabor Szabo, Rudiger Grotjan, Gunther Sigott | Peter Lang GmbH, 2007

   
   

   In stock at our supplier - Shipping in 15 - 20 days

   Language: English

   Binding: Paperback

   93.50 €

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2. 

   Strategic Competence and EFL Reading Test Performance

   Aek Phakiti, Gunther Sigott, Rudiger Grotjan | Peter Lang GmbH, 2007

   
   

   In stock at our supplier - Shipping in 15 - 20 days

   Language: English

   Binding: Paperback

   100.23 €

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