Eckes, Thomas, <br/><br/>
Introduction to many-facet rasch measurement :  analyzing and evaluating rater-mediated assessments / 
Thomas Eckes 
 - ix, 160 pages :  illustrations ;  22 cm. 
 - Language testing and evaluation .
 - Language testing and evaluation .
<br/><br/> Bahan hadiah Cik Zamzam bt Ahmad 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9783631613504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational tests and measurements<br/>Education--Mathematical models<br/>Rasch models