{"product_id":"the-trachtenberg-speed-system-of-basic-mathematics","title":"The Trachtenberg Speed System of Basic Mathematics","description":"\u003cp\u003eThe complete system of the Trachtenberg method of mathematics which makes possible high-speed arithmetical calculations with a remarkable degree of accuracy.  This method is not only speedy but simple. Once one has mastered the rules  lightning calculation is as easy as reading a story. It looks like magic  but the rules are based on sound logic.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44983928094773,"sku":"ByrdShop_0313232008","price":88.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9780313232008.jpg?v=1770814401","url":"https:\/\/atxbooks.com\/products\/the-trachtenberg-speed-system-of-basic-mathematics","provider":"ATX Books","version":"1.0","type":"link"}