TY - BOOK AU - Eckes,Thomas TI - Introduction to many-facet rasch measurement: analyzing and evaluating rater-mediated assessments T2 - Language testing and evaluation SN - 9783631613504 PY - 2011/// CY - Frankfurt PB - Peter Lang GmbH KW - Educational tests and measurements KW - Education KW - Mathematical models KW - Rasch models N1 - Bahan hadiah Cik Zamzam bt Ahmad; Includes bibliographical references and index ER -