{"product_id":"9780521461573","title":"The Logical Status of Diagrams","description":"\u003cp\u003eExamines the status of diagrams in logic. It presents Venn diagrams as a formal system of representation with rules of transformation, thus demonstrating that valid proofs can be diagrammatic. The work challenges the prejudice against visualisation in logic and mathematics and provides a formal foundation for visual reasoning.\u003c\/p\u003e","brand":"Cambridge University Press","offers":[{"title":"Default Title","offer_id":48675112616171,"sku":"00000_00000_00000_00000","price":291.16,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9780521461573-1.jpg?v=1781626408","url":"https:\/\/kinokuniya.com.sg\/products\/9780521461573","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}