The 2015 Revised Educational Curriculum is aimed at fostering creative-integrated talents. In the free learning semester, the curriculum can be designed and instructed unlike the regular semester. The integrated teaching materials which were connected general subjects and career subjects were developed in order to have students think about their careers in the teaching and learning activities. This study suggested STEAM teaching materials that were integrated 'the least common multiple' of mathematics in middle school, 'Cheongan and Jiji embraced customs' of chinese writing, and 'tentative career goal setting' of career subject.
2015 개정 교육과정은 창의・융합형 인재 양성을 목표로 하고, 자유학기에는 일반학기와 다르게 교육과정을 창의적으로 설계하고 수업할 수 있다. 교수・학습활동에서 학생 스스로 진로를 탐구하도록 일반교과와 진로교과가 연계된 융합형 수업자료를 개발하였다. 중학교 수학교과의 ‘최소공배수’, 한문교과의 ‘풍속을 품은 천간과 지지’, 진로교과의 ‘잠정적 진로 목표 설정’을 융합한 STEAM 수업 자료를 제시하였다.