CONTRIBUTORS

• Chief Director_ Donghee Cho 🙋🏻‍♀️
• Contents_ Eunhye yang | Miji Choi | Eunkyung YoonIllustration_ Minkyung Sin | Jongchae Kim | Jong-eun Yoon | Yujeong Choi | Youngji Lee
• Design_ Jiyoun Kim | Donghee Cho (concept)
• Translation_ Seolhee Park (En) | Haemi Moon (En)
• Antoine Arnound (Fr) | Frederic Bibard (Fr)
• Research_ Jun Miguel Lee
• Proofreading_ Seolhee Park | Jonathan Davis Tessler | Tom Horn

TEACHERS’ GUIDE BOOK_

Contents Making

• Professor. Yongtae Kim at Math Education Lab in Gwangju National University of Education (GNUE)