2.
Baek, Y. S., Park, H. J., Kim, Y. M., Noh, S. G., Park, J., Lee, J. Y., Jung, J. S., Choi, Y. H., & Han, H. S. (2011). STEAM education in Korea [in Korean with English abstract]. The Journal of Learner-Centered Curriculum and Instruction, 11(4), 149-171.