Research

Ga, S.-H., Cha, H.-J., & Yoon, H.-G. (2024). Pre-service Elementary Teachers’ Technological Pedagogical and Content Knowledge in Lesson Planning and Post-lesson Reflection Discourses on Science Classes Using Virtual and Augmented Reality Content. Journal of Science Education and Technology. https://doi.org/10.1007/s10956-024-10171-3 Download

Cha, H.-J., Ga, S.-H., & Yoon, H.-G. (2024). Analysis of Pre-service Elementary Teachers’ Science Lesson Plans Using AR Content: Focusing on the Properties of Light. New Physics: Sae Mulli, 74(6), 599–609. https://doi.org/10.3938/NPSM.74.599 Download Download

Ga, S.-H., Cha, H.-J., & Yoon, H.-G. (2024). How Do Students Respond to the Intended Affordance of Augmented Reality Dinosaur Exhibits in a Science Museum? Journal of Science Education and Technology. https://doi.org/10.1007/s10956-024-10113-z Download

Cha, H.-J., Ga, S.-H., & Yoon, H.-G. (2024). Development and Application of the Teacher Education Model for Using Virtual and Augmented Reality Contents in Elementary Science Class. Journal of Korean Elementary Science Education, 43(3), 415–432. https://www.kci.go.kr/kciportal/ci/sereArticleSearch/ciSereArtiView.kci?sereArticleSearchBean.artiId=ART003105047 Download

Ga, S.-H., Park, C., Cha, H.-J., & Kim, C.-J. (2024). Science Teachers’ Technical Difficulties in Using Physical Computing and the Internet of Things Into School Science Inquiry. IEEE Transactions on Learning Technologies, 17, 1849–1858. https://doi.org/10.1109/TLT.2024.3406964 Download

Cha, H.-J., Yoon, H.-G., & Ga, S.-H. (2023). Evaluation of Teachers and Students on VR/AR Contents in the Science Digital Textbook: Focus on the Earth and Universe Area for the 8th Grade. Journal of the Korean Association for Science Education, 43(2). Download

Cha, H.-J., Ga, S.-H., & Yoon, H.-G. (2023). Characteristics of Pre-service Elementary Teachers’ TPACK in Science Lesson Planning Using VR/AR Contents: Focusing on Epistemic Network Analysis. Journal of The Korean Association For Science Education, 43(3), 225–236. https://doi.org/10.14697/JKASE.2023.43.3.225 Download

Na, S.-H., Kim, J.-U., Ga, S.-H., Park, C., & Kim, C.-J. (2022). Using an Ecological Approach to Explore Teacher Agency during the Implementation of a Citizen Science Education Program Using Arduino. Asia-Pacific Science Education, 8(2), 480–520. https://doi.org/10.1163/23641177-bja10054 Download

Kwon, J. H., Cha, H.-J., Na, S.-H., Um, H., Lim, S.-E., Park, C., Ga, S.-H., & Kim, C.-J. (2022). Deriving the Key Competencies Required as an Extreme Citizen Scientist. Asia-Pacific Science Education, 8(2), 452–479. https://doi.org/10.1163/23641177-bja10053 Download

Shin, H., Kwon, W., & Ga, S.-H. (2022). A Comparative Analysis of Keywords in Astronomical Journals and Concepts in Secondary School Astronomy Curriculum. Journal of the Korean Association for Science Education, 42(2), 289–309. https://doi.org/10.14697/jkase.2022.42.2.289

Ga, S.-H., Cha, H.-J., & Kim, C.-J. (2021). Adapting Internet of Things to Arduino-based Devices for Low-Cost Remote Sensing in School Science Learning Environments. International Journal of Online and Biomedical Engineering (IJOE), 17(02), 4–18. https://doi.org/10.3991/ijoe.v17i02.20089 Download

Lee, M., Shin, H. J., Ga, S.-H., & Kim, C.-J. (2021). Analysis of the Components of Action Competence for Climate Change Using the Delphi Method. Korean Journal of Environmental Education, 34(3), 288–305. https://doi.org/10.17965/kjee.2021.34.3.288

Lee, M., Won, J., Kim, J., Jeon, H., Hong, I., Jung, E., Jin, T., Jeong, S., Ga, S.-H., Kim, C.-J., & Eune, J. (2020). Safety Lighting Sensor Robots Communicate in the Middle of the Highway/Roads. Applied Sciences, 10(7), 2353. https://doi.org/10.3390/app10072353 Download

Ga, S.-H., Kim, C.-J., & Choe, S.-U. (2019). Trends of science education research in JRST and IJSE by automatic content analysis from 2008 to 2015. The Journal of Learner-Centered Curriculum and Instruction (JLCCI), 19(7), 519–543. https://doi.org/10.22251/jlcci.2019.19.7.519 Download

Ga, S.-H., & Chang, C.-Y. (2024, January 9). Empowering Environmental Science Agency in Students through IoT-Enabled Action-Oriented Education. Ongoing Unique Reserach. Asian Symposium on STEM Education, Tainan, Taiwan.

Lee, J., Ga, S.-H., Eom, K., Kim, S., Chang, C.-Y., & Martin, N. S. (2023, November 16). Bridging the digital gap in science education: Development of an IoT-based climate change education program for SDGs. Science Education for Sustainable Development in an Aging Society with Low Birthrate. 2023 HU-S-NU-NTNU-KU Joint Symposium for Science Education, Sapporo, Japan.

Ga, S.-H., Eom, K., Lee, J.-Y., Kim, S., Chang, C.-Y., & Martin, S. (2023, November 16). Enhancing science lab activities using Arduino with IoT. Science Education for Sustainable Development in an Aging Society with Low Birthrate. 2023 HU-S-NU-NTNU-KU Joint Symposium for Science Education, Sapporo, Japan.

Ga, S.-H., Park, W.-Y., Cheng, P.-H., Kim, C.-J., Chang, C.-Y., & Martin, N. S. (2023, October 13). Development and Pilot Application of an Educational Board Game for a Climate Change Education Designed to Promote Climate Change Citizenship. Educational Restoration and Growth: Resilience, Advocacy, and Empowerment. The 23rd International Conference on Education Research, Seoul, Korea.

Ga, S.-H., Cha, H.-J., & Yoon, H.-G. (2023, July 28). Analyzing elementary preservice teachers’ TPACK through epistemic network analysis: focusing on lesson planning and reflection discourse using VR. 2023 The Summer Conference of the Korean Association for Science Education, Seoul, Korea.

Cha, H.-J., Ga, S.-H., & Yoon, H.-G. (2023, July 28). Analyzing a Science Lesson Plan Using Augmented Reality (AR): Focusing on the Properties of Light. 2023 The Summer Conference of the Korean Association for Science Education, Seoul, Korea.

Cha, H.-J., Ga, S.-H., & Yoon, H.-G. (2023, June 28). Pre-service elementary teachers’ planning and reflecting on science classes using VR/AR contents: Focusing on TPACK analysis. 2023 Conference of Australasian Science Education Research Association, Cairns, Australia.

Ga, S.-H. (2023, March 17). Utilizing Physical Computing and Internet of Things to Scientific Measurement Activities in Science Classroom. the 1st International Science Education Symposium, Taipei, Taiwan. Download

Cha, H.-J., Ga, S.-H., & Yoon, H.-G. (2023, January 16). Elementary Preservice Teachers’ TPACK Characteristic about VR/AR Utilization in Class Planning and Reflection. 2023 The Winter Conference of the Korean Association for Science Education, Daegu, Korea.

Cha, H.-J., Ga, S.-H., & Yoon, H.-G. (2023, January 6). Analysis of TPACK Characteristics of Elementary Preservice Teachers in Planning Science Class Utilizing VR/AR Technology. 2023 The Winter Conference of the Korean Elementary Science Education Society, Seoul, Korea.

Ga, S.-H., Park, W.-Y., Cheng, P.-H., Chan, K.-C., Martin, S., Kim, C.-J., & Chang, C.-Y. (2022, December 9). Development and Pilot Application of an Educational Board Game for Climate Change Education. 38th Annual International Conference of  Science Education in Taiwan, Hsinchu, Taiwan. Download

Ga, S.-H., Cha, H.-J., & Yoon, H.-G. (2022, July 26). Affordance in Augmented Reality Exhibits on Dinosaur. Broadening the Horizons of Science Education for New Global Challenges and Opportunities. EASE2022 International Conference, Daegu, Korea. Download

Ga, S.-H., Park, C., Cha, H.-J., Kim, C.-J., & Chang, C.-Y. (2022, March 25). Utilizing Physical Computing and Internet of Things to Scientific Measurement Activities in Science Classroom. Taiwan E-Learning Forum (TWELF 2022), Taitung, Taiwan.

Ga, S.-H., Chang, C.-Y., & Kim, C.-J. (2022, February 12). IoT Technology for Scientific Measurement Activities in School Classroom. Emerging Technologies for Future Learning. 5th IEEE Eurasian Conference on Educational Innovation 2022, Keelung, Taiwan. Download

Lim, S.-E., Na, S.-H., Um, H., Kwon, J.-H., Ga, S.-H., Park, C., Cha, H.-J., & Kim, C.-J. (2022). Exploring appropriate preparation for implementing a citizen science education program using digital technologies - based on actor network theory (ANT). The Conference of the Korean Elementary Science Education Society, 81, 87.

Na, S.-H., Um, H., Kim, J.-U., Ga, S.-H., Kwon, J.-H., Park, C., Lim, S.-E., Cha, H.-J., & Kim, C.-J. (2021, October 22). Analysis of teachers’ agency in citizen science class about air pollution using IoT. 2021 The Fall Conference of the Korean Earth Science Society, Haenam, Korea.

Kwon, J.-H., Lim, S.-E., Na, S.-H., Um, H., Park, C., Cha, H.-J., Ga, S.-H., & Kim, C.-J. (2021, October 22). Deriving Core Competencies Required as Extreme Citizen Scientists. 2021 The Fall Conference of the Korean Earth Science Society, Haenam, Korea.

Um, H., Na, S.-H., Kim, J.-U., Ga, S.-H., Kwon, J.-H., Park, C., Lim, S.-E., Cha, H.-J., & Kim, C.-J. (2021, October 22). Exploring high school students’ identities in citizen science classes about air pollution using IoT. 2021 The Fall Conference of the Korean Earth Science Society, Haenam, Korea.

Ga, S.-H., Kim, C.-J., & Cha, H.-J. (2021, October 22). Students’ Environmental Science Agency in Scientific Inquires Adapting Physical Computing and Internet of Things. 2021 The Fall Conference of the Korean Earth Science Society, Haenam, Korea. Download

Ga, S.-H., Cha, H.-J., & Kim, C.-J. (2021). The Aspects and Changes of Students’ Environmental Science Agency in the Action-oriented Science Education Program Using Physical Computing and Internet of Things. STEM Literacy for New Asia, 15. http://2021.iamstem.net Download Download

Na, S.-H., Um, H., Kim, J.-U., Ga, S.-H., Kwon, J.-H., Park, C., Lim, S.-E., Cha, H.-J., & Kim, C.-J. (2021, July 27). Analysis of teacher’s practice in citizen science class about air pollution using IoT - focused on teacher’s agency. 2021 The Summer Conference of the Korean Association for Science Education, Online.

Kwon, J.-H., Park, C., Cha, H.-J., Ga, S.-H., Na, S.-H., Um, H., Lim, S.-E., & Kim, C.-J. (2021, July 27). Deriving Core Competencies Required as Future Citizen Scientists. 2021 The Summer Conference of the Korean Association for Science Education, Online.

Um, H., Na, S.-H., Kim, J.-U., Ga, S. H., Kwon, J.-H., Park, C., Lim, S.-E., Cha, H.-J., & Kim, C.-J. (2021, July 26). Exploring the identity of high school students in citizen science classes about air pollution using Arduino. 2021 The Summer Conference of the Korean Association for Science Education, Online.

Park, C., Cha, H.-J., Ga, S.-H., Eom, C.-H., Lim, S.-E., Kwon, J.-H., Na, S., & Um, H. (2021, June 30). Development and Application of IoT-based STEAM Program for Citizen Scientist Activity. Drawing Together Science Education Researchers from Australia, New Zealand, the Region, and the World. Sharing Cutting-Edge Research Methods and Findings in Science Education from Pre-School, School, University, Technical and Informal Settings to Inform Practice. 2021 Conference of Australasian Science Education Research Association, Adelaide, Australia. https://www.asera.org.au/conferences/2021-conference Download

Park, C., Cha, H.-J., Ga, S.-H., Eom, C.-H., Lim, S.-E., Kwon, J.-H., Na, S., & Um, H. (2021, May 21). Development of IoT-based Inquiry Program for Middle School Science Club Activities: Focused on the Theme of Fine Dust. 2021 The Spring Online Conference of the Korean Earth Science Society, Online.

Ga, S.-H., Cha, H.-J., & Kim, C.-J. (2021, January 29). Adapting Internet of Things to Arduino-based Devices for Low-Cost Remote Sensing in School Science Learning Environments. Walking Together toward Inclusive Science Education by Creating Equitable Science Learning Opportunities. 2021 International Conference of KASE, Online. Download

Ga, S.-H., Park, C., Cha, H.-J., & Kim, C.-J. (2021, January 22). A Study on the Technical Difficulties in the Adaptation of Physical Computing and Internet of Things to School Science Inquiry. AI Convergence and Next Generation Information Education Direction to Prepare for Future Generations. 2021 The Winter Conference of the Korean Association of Computer Education, Online.

Ga, S.-H., Cha, H.-J., Seo, S., & Kim, C.-J. (2020, July 23). An Analysis of the Greenhouse Effect and Global Warming Model of Pre-service Elementary School Teachers. 2020 The Summer Conference of the Korean Association for Science Education, Online.

Ga, S. H., & Kim, C.-J. (2020, June 25). The Development of STEAM Education Program: Focused on Empowering Scientific-Computational Action Competence for a Better Society. 2020 Conference of Australasian Science Education Research Association, Wollongong. https://youtu.be/07OQgPJRvqY Download

Yang, J., Park, C., Lim, S.-E., Kim, J., Ga, S.-H., Lee, M., & Kim, C.-J. (2020). App Development Education to Induce Action to Prevent Water Waste against Climate Change. 24, 185–188. https://www.dbpia.co.kr/Journal/articleDetail?nodeId=NODE09296302

Ga, S.-H., Lee, M., & Kim, C.-J. (2020). Proposal of Science Education Program with Physical Computing for Intelligent Information Society. 24, 83–87. Download Download

Ga, S.-H., Park, C., Lee, M., & Kim, C.-J. (2019, December 6). Curriculum Development of App Making for Novices: Focused on Science Educators. The 2019 International Conference of Science Education in Taiwan, Taipei, Taiwan. Download Download

Lee, M., Ga, S.-H., Park, C., & Kim, C.-J. (2019). Pilot Practice of Co-generative Dialogue in Lectures of Mobile Application Design - To Both, Design-majored Undergraduate and Education-majored Graduate Students. KSDS Conference Proceeding, 3–4. https://www.dbpia.co.kr/Journal/articleDetail?nodeId=NODE09293992 Download

Ga, S.-H., Lee, M., Choe, S.-U., & Kim, C.-J. (2019, September 27). Curriculum Development of App Making and Big Data Analysis for Novices: Focused on Science Educator. 2019 The Fall Conference of the Korean Earth Science Society, Cheongju, Korea. Download Download

Ga, S.-H., Martin, S., Choe, S.-U., & Kim, C.-J. (2019, July 26). Research on Best Practice of Invention Education in University: Focusing on Course in Design Major. 2019 The Summer Conference of the Korean Association for Science Education, Chuncheon, Korea.

Ga, S.-H., Ha, Y.-H., Kwon, J.-Y., Kim, C.-J., & Choe, S.-U. (2017, September 21). Development and application of inquiry-based science education program through astronomical observation activities. 2017 The Fall Conference of the Korean Earth Science Society, Gwangju, Korea. Download Download

Ga, S.-H., Kwon, J.-Y., Yoon, B. I., Kim, J.-U., Ha, Y.-H., Gwak, J.-Y., Choi, Y.-S., Kim, C.-J., & Choe, S.-U. (2017, August 24). Development of secondary science education program through astronomical observation practice. Research, Practice and Collaboration in Science Education. ESERA 2017, Dublin, Ireland. Download Download

Ga, S.-H., Lee, M., Cha, H.-J., Shin, Y., Ha, Y.-H., Kim, J.-U., Ko, Y. W., Kim, C.-J., & Choe, S.-U. (2017, August 24). Trends of science education research for past 8 years. Research, Practice and Collaboration in Science Education. ESERA 2017, Dublin, Ireland. Download Download

Ga, S.-H., Kwon, J.-Y., Yoon, B. I., Kim, J.-U., Ha, Y.-H., Choi, Y.-S., Gwak, J.-Y., Kim, C.-J., & Choe, S.-U. (2017, February 9). Elementary and secondary science education program development through astronomical observation practice. 2017 The Winter Conference of the Korean Association for Science Education, Seoul, Korea. Download

Ga, S.-H., Jang, E., Kim, C.-J., & Choe, S.-U. (2016, September 22). A Study on Methodology for Research Trends in Science Education: Focusing on the Correlation Between Research Topics. 2016 The Fall Conference of the Korean Earth Science Society, Gongju, Korea. Download Download

Ga, S.-H., Jang, E., Kim, C.-J., & Choe, S.-U. (2016, August 26). A Study on Method of Trend Researches using R. 2016 International Conference of East-Asian Association for Science Education, Tokyo, Japan. Download Download

Ga, S.-H., Jang, E., Kim, C.-J., & Choe, S.-U. (2016, April 7). Research trend analysis methodology for science education using R. 2016 The Spring Conference of the Korean Earth Science Society, Goseong, Korea. Download

Ga, S.-H., Park, W.-Y., Cheng, P.-H., Kim, C.-J., Chang, C.-Y., & Martin, N. S. (n.d.). Development and Pilot Application of an Educational Board Game for a Climate Change Education Designed to Promote Climate Change Citizenship.