{"product_id":"studies-of-the-effects-of-systematic-variations-of-certain-conditions-related-to-learning-i-conditions-of-reinforcement-june-1-1958-september-30-1959-kathryn-a-blake-projec","title":"1959. Kathryn to related certain Conditions 1, variations I. the of 30, of Studies A. reinforcement, systematic Blake, June 1958-September learning. effects projec of conditions of","description":"\u003cp\u003e1959. of certain of of systematic reinforcement, effects 1, A. Conditions June conditions I. 1958-September Blake, projec to variations 30, learning. Studies of related the Kathryn\u003c\/p\u003e","brand":"tumblerhub.shop","offers":[{"title":"Default Title","offer_id":53430546956577,"sku":"tumblerhub.shop646936","price":13.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0982\/8076\/7777\/files\/DD39F3C5-B2B3-C680-225D-DF409BD77A26.webp?v=1788432209","url":"https:\/\/www.tumblerhub.shop\/products\/studies-of-the-effects-of-systematic-variations-of-certain-conditions-related-to-learning-i-conditions-of-reinforcement-june-1-1958-september-30-1959-kathryn-a-blake-projec","provider":"tumblerhub.shop","version":"1.0","type":"link"}