{"product_id":"timeline-of-numbers","title":"Timeline of Numbers","description":"\u003cp\u003e\u003cspan id=\"product_description\" itemprop=\"description\"\u003e\u003cspan\u003eTimeline of Numbers, developed by Dr. Daniel Jutras, covers 16 millennia of history, from 15,000 BCE to 1,500CE. The Timeline retraces major historical events that contributed to the development of functional numeracy systems through various groups and civilizations worldwide. The timeline progressively disseminates information that is comprehensible for elementary learners.\u003cbr\u003e\u003cbr\u003eTimeline of Numbers Research Cards set is written in a storytelling style, ready for the storyteller to use! Some of the key events are Early counting, early numerals, early numerals record keeping, early mathematics, the Roman number system, the Hindu\/Arabic numerals, the invention of zero, arithmetic with place value, and the adoption of Hindu\/Arabic numerals in Europe. Timeline of Numbers Complete Set consists of a large timeline (dimensions are 22.5\" x 66\") made of no-tear synthetic paper and 61 research cards.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Printshop","offers":[{"title":"Default Title","offer_id":46537522446530,"sku":"TL12","price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/4283\/1554\/files\/TL12-2.jpg?v=1767289764","url":"https:\/\/alisonsmontessori.asia\/products\/timeline-of-numbers","provider":"Alison's Montessori Asia","version":"1.0","type":"link"}