References
- Bae, K.-S. & Lee, H.-D. (1989). Comparative Analysis on the Middle School Science Teacher's Education in Korea and APS Middle school Science Curriculum Guide in U.S.A. Journal of Secondary School Education, 1, 165-192.
- Cha, J.-H., Yi, H.-I., & Noh, T,-H. (2005). An Analysis of Ethics and Value Domains of the STS Contents in the Chemistry Parts of Secondary Science Textbooks. Journal of the Korean Chemical Society. 49(2). 215-223. https://doi.org/10.5012/jkcs.2005.49.2.215
- Cho, J.-A., Lee, G.-D., Kang, H,-J., & Jeong, C.-K. (2015). Education Policy, Education Curriculum, and Textbooks in the Kim Jong-un Era. Seoul : KINU 15-03.
- Cho, S.-O. (2013). Natural subjects teacher's guidebook : 1st grade elementary school. Pyongyang : Education Book Publishing House [교육도서출판사].
- Cho, S.-O., Shin, H.-Y., Baek, J.-K. & Park, B.-C. (2014). Natural subjects : 3st grade elementary school. Pyongyang : Education Book Publishing House [교육도서출판사].
- Choi, G.-C. (2018). To improve students' practical skill ability in elementary school natural subject education. Journal of People's Education [인민 교육]. 2018(4). 47-47.
- Education Commission in North Korea. (2013). The 1st Curriculum for Universal 12 year-old compulsory education-Middle school. Pyongyang : Education Commission [교육위원회].
- Fonsot, C. (1996). Constructivism: Theory, perspective and practice. New York, NY: Teachers College Press.
- Han, K,-A. & Noh, S,-G. (2003). An Analysis on the Utilization of Teacher's Guides for Science in Elementary School. Journal of the Korean Elementary Science Education Society, 22(1), 51-64.
- Institute for Unification Education. (2019). 2020 Understanding North Korea. Seoul: Institute for Unification Education, Research and Development Division.
- Jeong, K.-J. (2017). An important issue in improving students' ability to practice education through the teaching of Chemistry and Physics subjects. Journal of Teacher's Propaganda Notebook [교원선전수첩]. 2017(2). 165-165.
- Jo, M,-S. & Kim, J,-B. (2019). An Analysis of Textbook Contents about Light in the Middle School Science Subject between South and North Korean. Journal of the Korean Society for School Science, 13(4), 402-411.
- Kang, I,-O. (2018). To form independent inquiry skills for students in elementary school natural subject education. Journal of Teacher's Propaganda Notebook [교원선전수첩]. 2018(4). 122-123.
- Kim, D.-S. (2018). A method to develop students' creative application skills through laboratory practice. Journal of People's Education [인민교육]. 2018(4). 41-41.
- Kim, G.-A. & Lee, H,-C. (2016). The Analysis on Question's Patterns in Elementary School Science Teacher's Guidebooks of 5, 6th Grade under the 2009 Revised Curriculum. Journal of Korean Elementary Science Education, 35(1), 1-12. https://doi.org/10.15267/keses.2016.35.1.001
- Kim, H.-O. (2018). A New Method for Evaluation of Skills to Develop Students' Active and Applied Skills in Natural Science at Middle Schools. Journal of People's Education [인민교육]. 2018(3). 43-43.
- Kim, J.-S. (2016). A Comparative Study of the Recent Revised Curriculum Frameworks in North and South Korea. Journal of the Korean Society For Curriculum Studies, 34(2), 47-67.
- Kim, J.-S., Park, S.-R., & Lee, N.-Y. (2016). A study of the revised curriculum of North Korea in 2013. Journal of Learner-Centered Curriculum and Instruction, 16(1), 349-368.
- Kim, M.-S., Kim, J.-S., & Park, S.-R. (2017). Investigating the 2013 Revised Geography Curriculum of North Korea. Journal of the Korean Association Of Geographic And Environmental Education, 25(3), 69-83. https://doi.org/10.17279/jkagee.2017.25.3.69
- Kim, S.-S. (2017). Methods of guidance according to the components of science inquire ability in the natural science subject education of middle school. Journal of People's Education [인민교육]. 2017(3). 53-54.
- Ko, Y.-J., Lee, H.-J. (2014). Pre-service Science Teachers' Understanding of Students' Misconceptions in Physics and Perceptions on "Teacher as a Researcher" through the Research Experience. Journal of the Korean Association for Science Education, 34(5), 449-457. https://doi.org/10.14697/jkase.2014.34.5.0449
- Kwon, Y.-H. (2019). Analysis of Chosun geography teaching manual for first-grade middle school students in North Korea in the Kim Jung Eun era. Korea National University of Education, Graduate school of Education Master's thesis.
- Lee, H.-Y., Lim, M.-I., Kim, J,-C., & Lee, H.-C. (2018). A Comparative Study on Unit and Lesson Frameworks and Learning Contents of Elementary School Mathematics Textbooks between South Korea and North Korea with Focus on 1st, 2nd and 3rd Grade. Journal of Educational Research in Mathematics. 28(3). 367-394. https://doi.org/10.29275/jerm.2018.08.28.3.367
- Lee, J.-W., Ryu, G.-E., & Noh, T.-H. (2018). An Analysis of the PCK Components of Middle School Science Teacher's Guidebooks Developed Under the 2009 Revised National Curriculum, Journal of the Korean Chemical Society, 62(5), 386-397. https://doi.org/10.5012/jkcs.2018.62.5.386
- Lee, M.-K. (2019). Characteristics and Political Implications of the Kim Jong Un regimes Science and Technology Education Policy. Journal of Social Science, 58(1), 339-367. https://doi.org/10.22418/JSS.2019.6.58.1.339
- Lee, S.-G. (2018). In order to develop students' intellectual and inquiry abilities in the extracurricular natural observation of elementary schools. Journal of People's Education [인민교육]. 2018(4). 46-46.
- Lee, S.-H., Han, J.-H., Lee, D.-Y., Ro, G.-S., Byun, I.-S., Lee, Y.-C., Lim, J.-H., Kim, S.-H., Seung, T.-N. & Um, K.-S. (2O13). Natural Science : 1st grade middle school. Pyongyang : Education Book Publishing House [교육도서출판사].
- Lee, S.-H., Lee, D.-Y., Ro, G.-S., Byun, I.-S., Lee, Y.-C., Lim, J.-H. & Kim, S.-H. Natural Science teacher's guidebook : 1st grade middle school. Pyongyang : Education Book Publishing House [교육도서출판사].
- Lim, T. H., Baek, J. M., Nam, K. W., Kang, T. W., Kang, D. H., Lee, B. Y., Jang, H. S., Hwang, Y. S., Kim, M. K., Lee, Y. C., Go, H. D., & Shin, M. Y. (2017). Middle School Science. Seoul: Visang.
- Maeng, H.-J. & Son, Y.-A. (2011). An analysis of the differences in perceptions and pedagogical content knowledge (PCK) of elementary teachers depend on application experience of integrated science education in the elementary science class. Journal of Korean Elementary Science Education, 30(4), 601-614. https://doi.org/10.15267/KESES.2011.30.4.601
- Mulholland, J., & Wallace, J. (2005). Growing the tree of teacher knowledge: Ten years of learning to teach elementary science. Journal of Research in Science Teaching, 42(7), 767-790. https://doi.org/10.1002/tea.20073
- Mun, K.-J. (2008). Exploring Process and Components of Constructing Pedagogical Content Knowledge(PCK) in Science Teaching. Graduate school of Ewha Womans University Doctor's thesis.
- Na, J.-Y. (2014). The Roles and Features of Everyday Experience in Elementary School Students' Understanding of Thermal Phenomena. Graduate school of Seoul University Doctor's thesis.
- Oh, K.-C. (2017). Through extracurricular learning guidance on natural science, students developed intellectual ability to think and inquire new things. Journal of People's Education [인민교육]. 2017(2). 49-49.
- Oh, K.-S. (2020). A Study on the teacher's guidebooks to Socialistic Morality in North Korea, Journal of the Korean Elementary Moral Education Society, 67, 229-261.
- Oh, S.-I. (2018). To actively develop the individual elements of intelligence in the course of natural science education. Journal of People's Education [인민교육]. 2018(4). 45-45.
- Park, H.-O. (2018). Some Problems to Improve Students' Intellectual and Applied Practical Abilities through Practical Measure in Elementary School Practice Classes. Journal of Teacher's Propaganda Notebook [교원선전수첩]. 2018(1). 115-116.
- Park, J.-C. (2018). Characteristics of the Development of Inquiry Ability for Middle School Students. Journal of Teacher's Propaganda Notebook [교원선전수첩]. 2018(3). 183-185.
- Park, J.-C. (2018). A teaching method to develop students' creative abilities through 'making' in middle school natural science education. Journal of Teacher's Propaganda Notebook [교원선전수첩]. 2018(4). 94-95.
- Park, K.-R. & Park, H.-J. (2019). A Study of Inquiry Tendency of Earth Science Contents presented in North Korean Textbooks. The Journal of The Korean Earth Science Society, 40(2), 188-199. https://doi.org/10.5467/JKESS.2018.40.2.188
- Shin, W.-S. & Shin, D.-H. (2017). The Analysis of Education Contents related to Energy in the Elementary Natural subjects of North Korea's 'The First Universal 12-Year Compulsory Curriculum'. Journal of the Korea Society of Energy and Climate Change Education, 7(1), 105-117.
- Shin, W.-S. (2018). An Analysis of Energy Education Contents and Textbooks in the Middle School Science Subject between South and North Korea. Journal of the Korea Society of Energy and Climate Change Education, 8(1), 33-46.
- Shin, W.-S. (2018). An Analysis on Energy-related Units of Science Textbook in the Third Grade of North Korea Primary School. Journal of the Korea Society of Energy and Climate Change Education, 8(2), 149-159.
- Shulman, L.S. (1986). Those who understand: Knowledge growth in teaching. Educational Research, 15(2), 4-14. https://doi.org/10.3102/0013189X015002004
- Shulman, L.S. (1987). Knowledge and teaching : foundations of the new reform. Harvard Educational Review, 57(1), 1-22. https://doi.org/10.17763/haer.57.1.j463w79r56455411
- So, K.-C. (2000). A Study of Current Trend of Korean Education in North Korea. Journal of the Society of Korean Language Education, 103. 209-244.
- Yoo, H.-Y. & Kim, J.-R. (2018). A Comparison of Structural Organization of English Textbooks between Pre and Post North Korean 2013 Curriculum Revision. Journal of the Korea Contents Association, 18(7), 412-422. https://doi.org/10.5392/JKCA.2018.18.07.412