{"product_id":"invariant-measurement-with-raters-and-george-jr-engelhard-9781848725492","title":"Invariant Measurement with Raters and Rating Scales: Rasch Models for Rater-Mediated Assessments","description":"\u003cp\u003eThis book presents methods for developing, evaluating and maintaining rater-mediated assessment systems. Rater-mediated assessments involve ratings that are assigned by raters to persons responding to constructed-response items (e.g., written essays and teacher portfolios) and other types of performance assessments.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e George Jr. Engelhard,Stefanie Wind\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1848725493\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781848725492\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Routledge\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 12\/20\/2017\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 352\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.45lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.81d","brand":"George Jr. Engelhard","offers":[{"title":"Hardcover","offer_id":48065852604671,"sku":"9781848725492","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_ac373a9c-9d26-4f34-9503-96dfd943a5f2.jpg?v=1768677674","url":"https:\/\/www.whiterainbookhouse.com\/products\/invariant-measurement-with-raters-and-george-jr-engelhard-9781848725492","provider":"WR Book House","version":"1.0","type":"link"}