Del 4Interviewer Variability in Oral Proficiency InterviewsAnnie Brown, Günther SigottHäftad, 2005773 kr
Del 9Strategic Competence and EFL Reading Test PerformanceAek Phakiti, Gunther Sigott, Rudiger GrotjanHäftad, 2007882 kr
Del 10Applying Item Response Theory in Language Test Item Bank BuildingGabor Szabo, Rudiger Grotjan, Gunther SigottHäftad, 2007775 kr
Del 44Evaluating Tests of Second Language DevelopmentKhaled Barkaoui, Günther SigottInbunden, 2021720 kr
Del 38Validating Language Proficiency Assessments in Second Language Acquisition ResearchAnastasia DrackertInbunden, 2015779 kr
Del 36Computational Text Analysis and Reading Comprehension Exam ComplexityTrisevgeni LiontouInbunden, 2014942 kr
Del 33Die Validitaet Der Skalen Des Gemeinsamen Europaeischen Referenzrahmens Fuer SprachenKatrin Wisniewski, Rüdiger GrotjahnInbunden, 20141 195 kr
Del 4Interviewer Variability in Oral Proficiency InterviewsAnnie Brown, Günther SigottHäftad, 2005773 kr