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![Cover for Klaus Siller · Predicting Item Difficulty in a Reading Test: A Construct Identification Study of the Austrian 2009 Baseline English Reading Test - Language Testing and Evaluation (Innbunden bok) [New edition] (2020)](https://imusic.b-cdn.net/images/item/original/495/9783631812495.jpg?klaus-siller-2020-predicting-item-difficulty-in-a-reading-test-a-construct-identification-study-of-the-austrian-2009-baseline-english-reading-test-language-testing-and-evaluation-innbunden-bok&class=scaled&v=1605568022)