{"product_id":"mental-calculation-an-art-apart-paperback","title":"Mental Calculation, an Art, Apart - Paperback","description":"\u003cp\u003eby \u003cb\u003eWillem Bouman\u003c\/b\u003e (Author)\u003c\/p\u003e\u003cp\u003eDiscover the world of numbers with one of world's best and fastest mental calculators, Willem Bouman. Mental calculation is a skill, and this means that significant progress can be made by practice. In this book you'll read about theories and principles aimed at guiding your practice and enriching your insight into numbers. As your training progresses you'll gain confidence in your own skills and you will be able to make impressive calculations, purely mentally, regardless of your background.\u003c\/p\u003e\u003cdiv\u003e\n\u003cstrong\u003eNumber of Pages:\u003c\/strong\u003e 282\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.59 x 10 x 7.01 IN\u003c\/div\u003e\u003cdiv\u003e\n\u003cstrong\u003ePublication Date:\u003c\/strong\u003e March 13, 2020\u003c\/div\u003e","brand":"Books by splitShops","offers":[{"title":"Default Title","offer_id":42103219323015,"sku":"9781731343444","price":33.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/2623\/2711\/files\/2d4d33f213739729fcc82fe326b20ba0.webp?v=1732411318","url":"https:\/\/booksby.splitshops.com\/products\/mental-calculation-an-art-apart-paperback","provider":"Books by splitShops","version":"1.0","type":"link"}