{"product_id":"빨라지고-강해지는-이것이-연산이다-c4초등3-과정","title":"Becoming Faster and Stronger: This Is Calculation C4 (Elementary 3rd Grade Course)","description":"Description\n① A 5-step learning process: Preparation → Principle → Mastery → Speed → Accuracy\n② A self-directed learning system that helps children understand calculation principles and methods on their own\n\nBecoming faster and stronger, 'This Is Calculation C4 (Elementary 3rd Grade Course)' is a workbook designed to improve calculation skills through a 5-step learning system. Before starting calculation practice, children first build interest and motivation to develop a self-directed learning attitude. They then learn the underlying principles behind each calculation topic — understanding why it works the way it does. Through repeated practice, they master the calculation process, and finally, by solving a variety of problem types, they improve accuracy and confidence.","brand":"IBOOKPARK","offers":[{"title":"Default Title","offer_id":49624389681380,"sku":"051120269954-51120269955","price":10.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/9788\/6692\/files\/C4-9791134702489.jpg?v=1786426960","url":"https:\/\/ibookpark.com\/en\/products\/%eb%b9%a8%eb%9d%bc%ec%a7%80%ea%b3%a0-%ea%b0%95%ed%95%b4%ec%a7%80%eb%8a%94-%ec%9d%b4%ea%b2%83%ec%9d%b4-%ec%97%b0%ec%82%b0%ec%9d%b4%eb%8b%a4-c4%ec%b4%88%eb%93%b13-%ea%b3%bc%ec%a0%95","provider":"IBOOKPARK","version":"1.0","type":"link"}