KEDI Journal of Educational Policy Vol.21 No.2 2024

03 The Effects of Job Stress on South Korean Teachers’ Instructional Practices: The Mediating Roles of Teacher Self-Efficacy and Job Satisfaction Ho Soo Kang & Woon Kyung Lee 23 Effects of Covid-19 on Shadow Education Expenditures by Income Groups in South Korea Hyerang Park & Hyunchul Kim 41 Impact of Establishment Size Policy on the Education Profession: Regression Discontinuity Design with Multiple Assignment Variables Soo-Kyoung Lee & Hyun-Ki Shim 63 Learning Perceptions and English Language Anxiety of EMI Blended Learning: A Comparison Taught by Local Faculty and Native English-Speaking Faculty Sandrotua Bali, Tsai-Ching Chen, Ming-Chou Liu, & Suriya Klangrit 89 Effects of STEAM Programs Emphasizing Data Science and AI on Students’ Attitudes toward Mathematics and Science Seon-Hi Shin, Jaeseok Sim, Chaeho Moon, Nara Kim, & Jihyun Hwang 111 Examining the Influence of Learning Engagement on Learning Outcomes in Online Classes for Students with Health Impairment Hyeseung Maria Chang & Jeil George Jung