In South Korea, education is no longer a place for learning, but a base for preparing ideological warriors, due to left-wing ideology education and fervent and conscientious teachers' union and strong left-leaning media. Since left-wing president Moon took office in 2017, omnidirectional "leftization" of education is ongoing in society.…

If the concepts used in curriculum, textbooks, classroom teaching, and assessment are not consistent, students may have difficulty in understanding the concepts of science correctly and this may lead to the formation of misconceptions. The purpose of this study is to measure the alignment of science concepts by analyzing the semantic networks of…

This study explores what it means to be Korean as seen in North and South Korean elementary school textbooks. Mass schooling transforms students into national citizens belonging to specific nation-states, an exercise particularly important for both the Democratic People's Republic of Korea and the Republic of Korea. To gain insight into how these…

In this study, we examined and compared volume and volume-related lessons in two common core aligned U.S. textbook series and Korean elementary textbooks. Because of the importance of textbooks in the lesson enactment process, examining what textbooks offer to students and teachers is important. Since different parts of a textbook provide…

The purpose of this study was to investigate the continuity of reading passages of Korean high school English textbooks with the 2015 Revised National Curriculum using CohMetrix, a software that analyzes English texts in a range of linguistic features. Twentyone English textbooks were analyzed: 11 High School English, five High School English I,…

English language learning is one of the most famous and popular learning destinations and interests for many adults and returning students in the East Asian region, particularly for senior citizens who want to expand their horizon during late adulthood. Although there are many foreign language learning schools, self-learning books, video-oriented…

This study compared area lessons from Korean textbooks and US standards-based textbooks to understand differences and similarities among these textbooks, as well as how these textbooks address known learning challenges in area measurement. Several well-known challenges have been identified in previous studies, such as covering, array structure,…

This meta-analysis examines the effects of digital textbook (DT) use on students' learning outcomes in South Korea. The South Korean government launched a DT project in 2007; thorough examinations of the effectiveness of DTs are currently underway before effecting the full application of DTs in local schools nationwide. Using 625 effect sizes…