{"product_id":"forall-x-introductory-textbook-in-formal-logic-9781616100353","title":"Forall X: Introductory Textbook in Formal Logic","description":"This book is an introduction to sentential logic and first-order predicate logic with identity, logical systems that significantly influenced twentieth-century analytic philosophy. It contains content, practice exercises, symbolic notations, and solutions to selected exercises. After working through the material in this book, a student should be able to understand most quantified expressions that arise in their philosophical reading. Anyone using this book is best advised to make a hard copy for reading and to work through practice exercises with pencil and paper. See: http: \/\/www.fecundity.com\/logic\/download.html to download the book in raw LaTeX, and to link to Lulu on-demand publisher to order a bound hard copy. The most recent version is available on-line at http: \/\/www.fecundity.com\/logic, OGT+ ISBN: 97816161003\u003cbr\u003e","brand":"Orange Grove Texts Plus","offers":[{"title":"Default Title","offer_id":50856064418066,"sku":"9781616100353","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_41d9d658-e32f-4733-a36d-e0a1a39d2a3c.jpg?v=1737494358","url":"https:\/\/surprise-castle.myshopify.com\/products\/forall-x-introductory-textbook-in-formal-logic-9781616100353","provider":"Surprise Castle","version":"1.0","type":"link"}