{"product_id":"the-hidden-costs-of-reward-mark-r-lepper-9781138954304","title":"The Hidden Costs of Reward: New Perspectives on the Psychology of Human Motivation","description":"\u003cp\u003eOriginally published in 1978, this volume provided a broad survey of the latest research and theory, at the time, concerning the potential detrimental effects of inappropriate uses of tangible rewards to modify behaviour. Overall, this research questions the dominant paradigm within which reinforcers, by definition, have positive effects on performance and subsequent behaviour, and suggests new directions for the study of human motivation.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Mark R. Lepper\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1138954306\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781138954304\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Psychology Press\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/24\/2015\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 280\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.26lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.21h x 6.14w x 0.69d","brand":"Mark R. Lepper","offers":[{"title":"Hardcover","offer_id":48622056112383,"sku":"9781138954304","price":225.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.whiterainbookhouse.com\/products\/the-hidden-costs-of-reward-mark-r-lepper-9781138954304","provider":"WR Book House","version":"1.0","type":"link"}