{"product_id":"math-study-method-from-constant-3rd-grade-to-1st-grade-in-th-421400860","title":"[BUNJANG] Math Study Method: From Constant 3rd Grade to 1st Grade in the CSAT \/ 만년 3등급이 수능 1등급 받은 수학 공부법","description":"This book details the math study methods used by a student who went from consistently scoring in the 3rd grade to achieving 1st grade on the College Scholastic Ability Test (CSAT).\u003cbr\u003e\u003cbr\u003eIt was also a bestseller in e-books on Orbi.\u003cbr\u003e\u003cbr\u003eThe book has been read only once after purchase, with absolutely no writing or marks inside.\u003cbr\u003e\u003cbr\u003e만년 3등급이 수능 1등급 받은 수학 공부법 책입니다. 오르비 전자책 베스트셀러이기도  합니다. 구매 후 한번만 읽어봤습니다. 필기는 전혀 안했습니다!!","brand":"bunjang_general","offers":[{"title":"Default Title","offer_id":43123112869950,"sku":"H4U-421400860","price":7.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3051\/0142\/files\/421400860_1_1785054107_w856.webp?v=1785074224","url":"https:\/\/hallyu4u.com\/ko\/products\/math-study-method-from-constant-3rd-grade-to-1st-grade-in-th-421400860","provider":"hallyu4u","version":"1.0","type":"link"}