{"product_id":"hiebert-james-number-concepts-and-operations-in-the-middle-grades-9781041213444","title":"Number Concepts and Operations in the Middle Grades","description":"For many students, learning maths in the middle grades represents a watershed activity. If they fall behind or fail at this point, they are unlikely to recover and to pursue a career in the sciences or other maths-dependent occupations. First published in 1988, the authors reveal at least two of the reasons for this watershed experience.","brand":"Routledge","offers":[{"title":"Default Title","offer_id":53822974886230,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.momoxbooks.com\/products\/hiebert-james-number-concepts-and-operations-in-the-middle-grades-9781041213444","provider":"momoxbooks","version":"1.0","type":"link"}