JeongWon Choi
Korea National University of Education
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Publication
Featured researches published by JeongWon Choi.
ACM Transactions on Computing Education | 2015
JeongWon Choi; SangJin An; YoungJun Lee
Computer education has been provided for a long period of time in Korea. Starting as a vocational program, the content of computer education for students evolved to include content on computer literacy, Information Communication Technology (ICT) literacy, and brand-new computer science. While a new curriculum related to computer science was established in 2007, the range of computer education being provided in Korean schools has been repeatedly reduced. To identify the cause of this recent phenomenon, we review the computer education environment using the Darmstadt model, including educational systems, curricula, and teaching environments. Then we examine what factors affected the decline of computer education. The major causes of failure are found to be the absence of policy and a comprehensive evaluation method. These causes have led to a reduction in the selection ratio of computer-related subjects and in the number of students taking computer classes. Based on this understanding, we bring some fundamental message for establishing robust computer science education.
Wireless Personal Communications | 2017
JeongWon Choi; YoungJun Lee; EunKyoung Lee
Computational thinking (CT), which is the core of the Computer Science field, is an essential thinking process to solve problems effectively and efficiently using computing systems. Learners must be able to design algorithms, identify the appropriate algorithm design skill for a specific problem, and apply it to the problem. Aiming to stimulate learners’ interest in learning algorithm design skills, we developed puzzle-based algorithm learning program that has a user-friendly format tailored to real-world scenario. We investigated the effect of this puzzle-based algorithm learning program on learners’ CT abilities. The results provide evidence that puzzle based algorithm learning program is effective for developing learners’ CT. The study suggests that puzzle based algorithm learning is worth as a learning model for improving CT of learners.
Journal of the Korea Society of Computer and Information | 2014
EunKyoung Lee; JeongWon Choi; YoungJun Lee
E-Learn: World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education | 2015
JeongWon Choi; YoungJun Lee
Korean Journal of Teacher Education | 2013
JeongWon Choi; YoungJun Lee
EdMedia: World Conference on Educational Media and Technology | 2012
JeongWon Choi; YoungJun Lee
International Conference on Education and New Learning Technologies | 2016
Donggyu Lee; JeongWon Choi; YoungJun Lee
Archive | 2015
JeongWon Choi; SangJin An; YoungJun Lee
Journal of the Korea Society of Computer and Information | 2015
JeongWon Choi; YoungJun Lee
EdMedia: World Conference on Educational Media and Technology | 2015
Yun-Roc Cho; JeongWon Choi; YoungJun Lee