{"product_id":"invariant-measurement-with-raters-and-rating-scales-taylor-francis-ltd-9781848725492-rasch-models-for-rater-mediated-assessments-george-engelhard","title":"Invariant Measurement with Raters and Rating Scales","description":"\u003cp\u003eDiscover the essential guide to rater-mediated assessment systems in \u003cstrong\u003eInvariant Measurement with Raters and Rating Scales\u003c\/strong\u003e by \u003cstrong\u003eGeorge Engelhard\u003c\/strong\u003e. Published in 2017 by \u003cstrong\u003eTaylor \u0026amp; Francis Ltd\u003c\/strong\u003e, this comprehensive hardback edition spans \u003cstrong\u003e352 pages\u003c\/strong\u003e and is a must-have for educators and researchers alike. The book delves into innovative methods for developing, evaluating, and maintaining effective rater-mediated assessments, which are crucial for accurately measuring performance through ratings assigned by raters. Whether you're working with constructed-response items like written essays or teacher portfolios, Engelhard provides valuable insights that enhance the reliability and validity of your assessment systems. Elevate your understanding of educational tests and measurements with this authoritative resource.\u003c\/p\u003e","brand":"George Engelhard","offers":[{"title":"Default Title","offer_id":52238138212694,"sku":"9781848725492","price":212.19,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/3206\/6390\/files\/9781848725492.jpg?v=1767759998","url":"https:\/\/www.englishbook.fi\/products\/invariant-measurement-with-raters-and-rating-scales-taylor-francis-ltd-9781848725492-rasch-models-for-rater-mediated-assessments-george-engelhard","provider":"Bookshop","version":"1.0","type":"link"}