Current Issue

Volume 15, Issue 2

Page 129-308
June, 2025

RESEARCH ARTICLE
  • Speech Perception in Individuals with Normal Hearing and Hearing Loss: A Multimodal fNIRS study

    Hye Yoon Seol, Dongsun Yim, Jaeyoung Shin


    Hearing loss (HL) affects the quality of life, with significant impacts on health, communication, social, and emotional interactions, leading to isolation and difficulties in social activities. Communication, the most common challenge reported by ......

  • Analysis of Students' Eye Movement and Understanding Based on the Presentation Methods of Visual Models for Addition and Subtraction Algorithms

    Jiyoung Yoon, Kwangho Lee, Taekwon Son


    Addition and subtraction of natural numbers, including carrying and borrowing, are concepts that are difficult for students to understand; therefore research on the presentation method of visual models for effective learning is ......

  • Potential Biomarkers in Serum for Ischemic Stroke

    Hyeonji Lee, Jiwon Jeong, Narae Kim, Haneul Lee, Jisu An, Eun-Jung Yoon, Dongsun Park


    Early detection of ischemic stroke is essential for initiating treatment before irreversible brain injury occurs. This study aimed to identify novel serum biomarkers capable of detecting ischemic stroke in early stages, prior to the development of ......

  • Comparison of semantic networks for biotechnology unit in Korean and Iranian textbooks

    Gaeon Chun, Mohadese Eskandari, Soo-min Lim, Youngshin Kim


    Textbooks are compiled based on the curriculum and are tools for implementing the curriculum, and they are the central teaching materials that teachers use to implement the curriculum in the field when teaching. In particular, ......

  • Impact of Teaching Practicum Experiences Through Teaching Portfolios on the Agency of Pre-service Science Teachers

    Heajung Ahn, Hyunjung Kim


    This study aims to examine the impact of engaging in reflective experiences on one’s own teaching through teaching portfolios during a teaching practicum on the agency of preservice science teachers. To achieve this, we instructed ......

REVIEW ARTICLE
  • Utilizing Open Access Publications and Educational Content in LLM-Based Research: Global Trends and Ethical–Policy Considerations

    Kuyng Sik Yi, Chi-Hoon Choi


    Large language models (LLMs) have become increasingly ingrained in academic research and education. As a result, leveraging open-access publications and publicly available educational materials through LLMs is emerging as ......

RESEARCH ARTICLE
  • Corpus-based Feedback in Elementary English Writing: Impacts on Performance and Learner Attitudes

    Hye Ri Shin, Dong Ju Lee


    This study examines the impact of corpus-based feedback on elementary school students’ English writing performance and attitudes. Forty-two fifth-grade students were assigned to either a research group (n = 22), which received ......

  • The Effects of Teachers’ Situational Interest Promotion Strategies on Student Engagement and Achievement in Elementary Classrooms

    Hyunwook Kim


    As elementary education increasingly emphasizes student-centered and motivationally rich learning environments, the role of situational interest has gained attention as a key factor in enhancing both engagement and achievement. Despite its ......

  • Development and Application of Teaching-Learning Materials with a Generative AI for ‘Exploration and Design of Career and Job’ Lesson at Vocational High Schools

    Yong-Ho Ju, Kyung Taek Lee


    This study aims to introduce Generative AI into vocational subject classes by developing teaching-learning materials that satisfy the achievement standards of ‘Exploration and Design of Career and Job’ learning element in ......

  • Elementary Teachers' Understanding and Use of Scientific Models from a Resource Perspective: Analyzing the Overlapping Structure of ERM and PRT

    Ilho Yang, Yeonhee Lee, Hansol Kim


    This study investigates how elementary teachers’ understanding of scientific models (Epistemic Resources for Modeling; ERM) and their instructional practices (Pedagogical Resources for Teaching; PRT) are enacted from ......

  • Development of a Digital Textbook on Plant Transpiration Using Pages for High School Students

    Verónica Moreira Correia, Yong-Ju Kwon


    This study develops and evaluates a digital textbook on plant transpiration for high school biology students in Timor-Leste. Using Apple's Pages application, the textbook integrates multimedia elements such as videos, interactive images ......