001 Chang, C. Y. (2024, April). Sustainability in the World of Education: Steps Towards a Green Future. Keynote Speech: International Conference on Educational Governance, Policy, and Leadership (ICEGPL) 2024, Indonesia. (April 24, 2024)
002 Chang, C. Y. (2023, December). Secrets of Learning and Memory: An AI Enhanced Innovative Inquiry Approach. Keynote Speech: 3rd International Conference on Innovation in Learning Instruction and Teacher Education (ILITE 3), Hanoi, Vietnam. (December 9-10, 2023)
003 Chang, C. Y. (2023, November). Deepening Student’s Online Learning through Interactive CloudClassRoom. Keynote Speech: eLearning Forum Asia 2023 (eLFA2023), Singapore. (November 30- December 1, 2023)
004 Chang, C. Y. (2023, November). Bilingual STEM Education for Global Competitiveness in New Asia. Virtual Keynote Speech: 2nd International Conference on Mathematics Education: Mathematics Learning and Instruction in the Digital Era, Hanoi, Vietnam. (November 24-25, 2023)

005

 Chang, C. Y. (2023, November). An interdisciplinary study on science inquiry ability. Invited Seminar: 2023 HU-SNU-NTNU-KU Joint Symposium for Science Education: Science Education for Sustainable Development in an Aging Society with Low Birthrate, Hokkaido University, Japan. (November 16-19, 2023)

006

 Chang, C. Y. (2023, November). 教師專業發展. Invited Speech: 2023 數位學習論壇─數位學習共融與合作:建立大學與高中職的共好, Taipei, Taiwan. (November 6, 2023)

007

 Chang, C. Y. (2023, October). 新世代科學探究能力之交叉學科研究.Keynote Speech: 2023年華人科學教育高端論壇, Chongqing Normal University, Chongqing, China. (October 25-28, 2023)

008

 Chang, C. Y. (2023, October). Introducing CloudClassRoom - Transforming Bring-Your-Own-Device policies for more effective student learning. Virtual Keynote Speech: International Conference on Science Education and Technology (ICOSETH) 2023, Central Java, Indonesia. (October 14, 2023)

009

 Chang, C. Y. (2023, September). 科學育傳：一個有趣的冒險. Keynote Speech: 2023全國科普論壇：科普下一步：邁入21世紀中期非制式科學教育機構的使命與開創, Taichung, Taiwan. (September 22-23, 2023)

010

 Chang, C. Y. (2023, August). Innovation of Learning, Media & Technology to Build a Sustainable Global Community. Invited Speech: The 4th International Conference on Education, Leadership, and Innovation (ICELI) 2023, Indonesia. (August 26, 2023)

011

 Chang, C. Y. (2023, August). Solving the Grand Challenges through Interdisciplinary Contextualization. Keynote Speech: 7th International Conference on Mathematics and Science Education (ICoMSE 2023), Malang, Indonesia. (August 14-15, 2023)

012

 Chang, C. Y. (2023, June). STEM Education and Pedagogy (STEP) in University Training Programs. Keynote Speech: Hue University - University of Education, Hue, Vietnam (June 22, 2023)

013

 Chang, C. Y. (2023, June). Bilingual STEM Education for Global Competitiveness in New Asia. Keynote Speech: The University of Da Nang - University of Science and Education, Da Nang, Vietnam (June 21, 2023)

014

 Chang, C. Y. (2023, June). Bilingual STEM Education for Global Competitiveness in New Asia. Keynote Speech: The 7th APSCE International Conference on CTE-STEM, Zhongli, Taiwan. (June 7-9, 2023)

015

Chang, C. Y. (2023, March). Online Science Inquiry Learning and Assessment: The Good, The Bad, The Ugly, and The Future. Virtual Invited Speech: 次世代型オープンエデュケーション推進部門の取り組み, Kyushu University, Japan. (March 31, 2023)

016

 Chang, C. Y. (2023, March). Developing pre-service teachers’ TPACK through the DECODE model. Invited Speech:

2023 SERC International Symposium (Teaching Strategies and Science Teacher Education in a New Era), Seoul, Korea.(March 23, 2023)

017

 Chang, C. Y. (2023, January). Online Teacher Professional Development for STEM Education using DECODE Model. Keynote Speech: Universitas Pendidikan Indonesia (UPI) , Bandung, Indonesia. (January 30, 2023)

018

 Chang, C. Y. (2023, January). 應對Covid-19挑戰的在線TPACK模型. Keynote Speech: 以社會性科學議題學習促學生核心素養發展. Beijing, China (January 7, 2023)

019

 Chang, C. Y. (2022, November). STEM Education for Global Competitiveness. Keynote Speech: General Lecture in Indonesia University of Education, Bandung, Indonesia. (November 29, 2022)

020

 Chang, C. Y. (2022, November). DECODE A New TPACK Model for Teacher Professional Development. Keynote Speech: International Seminar of Teacher Professional Education Study Program, Bandung, Indonesia. (November 28, 2022)

021

 Chang, C. Y. (2022, November). 透過交叉學科研究解決學習科學的重大問題. Virtual Invited Seminar: 重慶師範大學第26屆研究生學術活動月專家報告活動, Chongqing, China. (November 12, 2022)

022

 Chang, C. Y. (2022, October). How does open educational technology improve educational quality and equity? CCR as an example. Invited Speech: International Conference on Revisiting Educational Equality and Quality: Dialogue between Theory and Practice, Taipei, Taiwan. (October 22, 2022)

023

 Chang, C. Y. (2022, October). Developing Pre-Service Teacher’s TPACK through the DECODE model. Virtual Invited Seminar: Faculty of Physics, Hanoi National University of Education, Hanoi, Vietnam. (October 22, 2022)

024

 Chang, C. Y. (2022, October). Solving the Grand Challenges through Interdisciplinary Contextualization. Keynote Speech: 8th International Workshop on Advanced Learning Sciences (IWALS), Taipei, Taiwan. (October 14, 2022)

025

 Chang, C. Y. (2022, September). Internet of Teachers and Students (IoTS) for Tackling the Challenges of COVID-19 Pandemics. Virtual Keynote Seminar: Science Education Program Seminar, Kasetsart University, Thailand. (September 3, 2022)

026

 Chang, C. Y. & P. H. Cheng. (2022, August). Overview of Disaster Prevention Education in Taiwan. Invited Speech: IX GeoSciEd 2022 – the 9th International Conference on Geoscience Education, Shimane, Japan. (August 21-24, 2022)

027

 Chang, C. Y. (2022, August). 培養全球競爭力的STEM教育.  Virtual Opening Keynote: 海峽兩岸計算思維教育主題學術論壇暨學生夏令營, Beijing, China. (August 8, 2022)

028

 Chang, C. Y. (2022, August). STEM Education for Global Competitiveness. Virtual Keynote Speech: 5th International Annual Meeting theme on STEM education (IAMSTEM 2022), Malang, Indonesia. (August 5-6, 2022)

029

 Chang, C. Y. (2022, July). Increasing the Synergy through International Research Collaboration. Virtual Keynote Speech: 5th IEEE International Conference on Knowledge Innovation and Invention 2022, Hualien, Taiwan. (July 22-24, 2022)

030

 Chang, C. Y. (2022, July). Internet of Teachers and Students (IoTS) for Tackling the Challenges of COVID-19 Pandemics. Virtual Keynote Speech: 2nd IEEE International Conference on Electronic Communications, Internet of Things and Big Data Conference 2022, Hsinchu, Taiwan. (July 15-17, 2022)

031

 Chang, C. Y. (2022, July). How to Write a Scientific Paper. Virtual Invited Speech: IAMSTEM 2022: International Short Course on Scientific Writing and Publication, Universitas Negeri Malang, Indonesia. (July 2, 2022)
032 Chang, C. Y. (2022, June). Transforming Bring-Your-Own-Device policies for more effective student learning. Invited Speech: London EdTech Week Workshop, London, United Kingdom. (June 20, 2022)
033 Chang, C. Y. (2022, April). The Sandwich Model: A Recipe for Encouraging and Supporting Doctoral Students to Publish Their Research Work. Virtual Keynote Speech: V Virtual Seminar Cycle of IBERO-American Researchers, Pedagogical and Technological University of Colombia (UPTC), Colombia. (April 20, 2022)
034 Chang, C. Y. (2021, December). Quality Online Learning during and post CCOVID. Invited Panelist: e-Learning International Conference & Open Education Forum (ELOE 2021), Taichung, Taiwan. (December 20-21, 2021)
035 Chang, C. Y. (2021, December). Internet of Teachers and Students (IoTS) for Tackling the Challenges of COVID-19 Pandemics. Virtual Keynote Speech: 2nd International Conference on Innovation in Learning Instruction and Teacher Education (ILITE 2), Hanoi, Vietnam. (December 11-12, 2021)
036 Chang, C. Y. (2021, December). The Interactive CloudClassRoom (CCR): Fundamental Advances in Online Learning, During and Post COVID. Virtual Keynote Speech: 37th Annual International Conference of Science Education in Taiwan (ASET 2021), Changhua, Taiwan. (December 9-11, 2021)
037 Chang, C. Y. (2021, December). An Online TPACK Model for Tackling the Challenges of COVID-19 Pandemics. Virtual Invited Speech: International Conference on Teacher Education Renovation (ICTER), Thai Nguyen, Vietnam. (December 4, 2021)
038 Chang, C. Y. (2021, December). DECODE+CCR=TPACK. Virtual Keynote Speech: IV Virtual Seminar Cycle of IBERO-American Researchers, Pedagogical and Technological University of Colombia(UPTC), Colombia. (December 3, 2021)
039 Chang, C. Y. (2021, November). The development and implementation of online TPACK model for the future teachers. Virtual Invited Speech: ETEP-supported conference on “Curriculum development, competency-based training and continuous professional development for teachers and educational managers”, Vinh University, Vietnam. (November 27, 2021)
040 Chang, C. Y. (2021, November). STEM Education for New Asia. Virtual Keynote Speech: 2021 International Conference in Intercultural Competence and Global Education: New Perspective, Implementation, and Evaluation, Taipei, Taiwan. (November 20, 2021)
041 Chang, C. Y. (2021, October). From competency-based to literacy-oriented curriculum reform. Virtual Keynote Speech: The Third International Conference on Progressive Education (3rd ICOPE) 2021, Lampung, Indonesia. (October 9-10, 2021)
042 Chang, C. Y. (2021, September). 在線交互式科學學習與評量新趨勢. Virtual Invited Seminar: Wenzhou University, China. (September 25, 2021)
043 Chang, C. Y. (2021, September). Solving the Grand Challenges through Interdisciplinary Contextualization. Virtual Invited Speech: The 1st International Conference on Neuroscience and Learning Technology, Jember, Jawa Tmur, Indonesia. (September 18-19, 2021)
044 Chang, C. Y. (2021, August). Increasing the synergy through international research collaboration. Virtual Keynote Speech: Universitas Lampung International Conference on Science, Technology and Environment (2nd ULICoSTE) 2021, Lampung, Indonesia. (August 27-28 , 2021)
045 Chang, C. Y. (2021, July). Internet of Teachers and Students (IoT(S)): An Adaptive Ecosystem to Meet the Future Challenges of Teaching and Learning. Virtual Keynote Speech: International Conference on Best Innovative Teaching Strategies, Pilani, India. (July 29-31, 2021)
046 Chang, C. Y. (2021, June). Deepening Student’s Online Learning through Interactive AI and Communication Tools. Virtual Keynote Speech: 2021 IEEE International Conference on Artificial Intelligence, Robotics, and Communication (IEEE ICAIRC 2021), Fujian, China. (June 25-27, 2021)
047

Chang, C. Y. (2021, May). Developing Science Teacher’s TPACK through the DECODE model. Virtual Invited Seminar: Blended Learning for University Enhancement II Project Seminar, The Education University of Hong Kong, China. (May 25, 2021)

048 Chang, C. Y. (2021, April). Internet of Teachers and Students (IoT(S)): An Adaptive Ecosystem to Meet the Future Challenges of Teaching and Learning. Virtual Plenary Speech: 55th National Convention of BIOTA-Philippines, Manila, Philippines. (April 22-24, 2021)
049 Chang, C. Y. (2020, December). Revisiting Scientific Literary: Past, Present and the Possible Future. MOOCs Seminar: Beijing Normal University, Beijing, China.
050 Chang, C. Y. (2020, December). 雲课堂、社會性科學議題與桌遊. Virtual Invited Speech: AISL雲上沙龍, Wenzhou, China. (December 2, 2020)
051 Chang, C. Y. (2020,November). STEM Education for the Next Generation. Virtual Keynote Speech: II Virtual Seminar Cycle of IBERO-American Researchers, Pedagogical and Technological University of Colombia(UPTC), Colombia. (November 25, 2020)
052 Chang, C. Y. (2020, October). Covid-19 and the rise of International Research and Collaboration (IRC). Virtual Keynote Speech: International Conference on Science Education and Technology (ICOSETH) 2020, Central Java, Indonesia. (October 24, 2020)
053 Chang, C. Y. (2020, October). Internet of Teachers and Students (IoTS) to Meet the Challenges of Future Global Teaching and Learning. Keynote Speech: 2nd IEEE Eurasia Conference on IOT, Communication and Engineering 2020 (IEEE ECICE 2020), Yunlin, Taiwan. (October 23-25, 2020)
054 Chang, C. Y. (2020, October). An Adaptive Ecosystem of Teaching and Learning to Meet the Challenges of COVID-19. Virtual Invited Speech: The Education University of Hong Kong, Hong Kong, China. (October 9, 2020)
055 Chang, C. Y. (2020, October). An Adaptive Ecosystem of Teaching and Learning to Meet the Challenges of COVID-19. Virtual Invited Seminar: Center for Educational Technology, Indian Institute of Technology Kharagpur, India. (October 5, 2020)
056 Chang, C. Y. (2020, September). Internet of Teachers and Students (IoTS) for Tackling the Challenges of COVID-19 Pandemic. Virtual Invited Speech: The 2nd International Conference on Lesson Study of Science, Technology, Engineering, and Mathematics), Jember, Jawa Tmur, Indonesia. ( September 19-20, 2020)
057 Chang, C. Y. (2020, August). Solving Grand Challenges through Interdisciplinary Research. Virtual Keynote Speech: 4th International Conference on Mathematics and Science Education (ICOMSE), Malang, Indonesia. (August 25-26 , 2020)
058 Chang, C. Y. (2020, July). Literature RE-View and RE-Search (文獻回顧與研究：再顧再尋). Virtual Invited Speech: 北京師範大學周五夜學術沙龍, Beijing, China. ( July 24, 2020) [Virtual Symposium]
059 Chang, C. Y. (2020, July). The Next Generation of Learning: CloudClassRoom. Virtual Keynote Speech: International Conference on Mathematics and Science Education (ICMScE), Bandung, Indonesia.
060 Chang, C. Y. (2020, March). CloudClassRoom: The Next Generation. Invited Speech: University of Malaya, Kuala Lumpur, Malaysia.
061 Chang, C. Y. (2019, December). The STEM2TV Project for the Future STEM Education in Asia. Invited Speech: 1st International Conference on Innovation in Learning Instruction and Teacher Education, Hanoi, Vietnam. (December 14-15 , 2019) 
062 Chang, C. Y. (2019, December). Developing Science Teacher TPACK through the DECODE model. Keynote Speech: Teacher Education Forum: Preparing Thinker Teachers & 2019 SNU-HU-NTNU-KU Joint-Symposium on Science Education,  Bangkok, Thailand. (December 11-13, 2019)  
063 Chang, C. Y. (2019, December). Literacy-oriented curriculum guidelines for the next generation. Invited Speech: 2019 International Conference of Science Education in Taiwan, Taipei, Taiwan. (December 6, 2019)  
064 Chang, C. Y. (2019, November). Solving Grand Challenges in Science Education through Interdisciplinary Research. Keynote Speech: First International Conference on Science Education and Technology (ICOSETH) 2019, Jawa Tengah, Indonesia. (November 22-24, 2019)  
065 Chang, C. Y. (2019, October). 從科學教育出發的跨領域研究. Invited Speech: 京師科學教育品質提升學術月系列短期課程, Beijing, China. (October 30- November 1, 2019)
066 Chang, C. Y. (2019, October). The Good, the Bad, the Ugly and the Future of e-Learning. Keynote Speech: 2019 BNU Science Education Forum, Beijing, China. (October 25-26, 2019)
067 Chang, C. Y. (2019, September). DECODE: DEmo-CO-DEsign/teach. Keynote Speech: ICTER 2019 Conference, Thai Nguyen, Vietnam. (September 27-29, 2019)

068

 Chang, C. Y. (2019, September). CloudClassRoom: A Mobile Learning Project. Invited Lecture (Speakers’ series on Learning Sciences):  Rutgers, The State University of New Jersey, NJ, USA. ( September 19-22 , 2019)  
069 Chang, C. Y. (2019, August). The Use of Interdisciplinary Contextualization to Solve the Grand Challenges. Plenary Speech: Science Education Institute, Manila, Philippines. (August 7-9, 2019) 
070 Chang, C. Y. (2019, August). A Journey to Science Inquiry Teaching. Invited Lecture: Guangxi Normal University, Guilin, China. (August 5-6, 2019) 
071 Chang, C. Y. (2019, May). 行動學習+自帶設備=雲教室. Keynote Speech: ICEET 2019數位學習與教育科技國際研討會, Tainan, Taiwan. (May 15, 2019) 
072 Chang, C. Y. (2019, April). CloudClassroom (CCR) for the next generation. Invited Seminar: University of Twente, Enschede, Netherlands. (April 7-10, 2019) 
073 Chang, C. Y. (2019, January). 國際期刊發表技巧與實例分享. Invited Seminar: Nanjing University of Posts and Telecommunications (NUPT), Nanjing, China. (January 10-12, 2019) 
074 Chang, C. Y. (2018, December). Mobile learning X CCR =  U ∞ U. Invited Seminar: University of Nevada, Las Vegas, U.S.A. (December 6-13, 2018) 
075 Chang, C. Y. (2018, November). The marriage of interdisciplinary research: The old, the new, the borrowed, and the blue. Keynote Speech: 2018 International Conference on Unmanned System Applications Agriculture, Ecosystem & Environment (2018 ICUSA-AEE), Haikou, Hainan, China. (November 16-20, 2018) 
076 Chang, C. Y. (2018, November). Cloud Class Room. Invited Seminar: Zhejiang Normal University, Zhejiang, China. (November 1, 2018)
077 Chang, C. Y. (2018, October). STEM Education for The Next Generation. Keynote Speech: 浙江省初中科學課程改革30年高峰論壇暨科學教育國際研討會, Zhejiang, China. (October 30, 2018)
078 Chang, C. Y. (2018, September). The marriage of interdisciplinary research: The old, the new, the borrowed, and the blue. Invited Lecture: Ss. Cyril and Methodius University in Skopje. Skopje, R. Macedonia. (September 4-14, 2018) 
079 Chang, C. Y. (2018, August). Online Science Inquiry Lab: Good, Bad, Ugly, and Future. Invited Speech: Symposium on 2017 Focus Reports and 2020 Administration of the Chinese National Science Assessment, Beijing, China. (August 24-28, 2018) 
080 Chang, C. Y. (2018, August). The Next Generation of STEM Education for New Asia: Old, New, Borrowed and True. Keynote Speech: 1st International Annual Meeting on STEM education (I AM STEM) 2018, Khonkaen, Thailand. (August 12-16, 2018) 
081 Chang, C. Y. (2018, July). The Next Generation of STEM Education for New Asia: Old, New, Borrowed and True. Plenary Speech: International Conference on Natural Science, Mathematics, and Education 2018 (ICONSME 2018), East-Java, Indonesia. (July 6-9, 2018) 
082 Chang, C. Y. (2018, May). 雲端互動教室. Invited Seminar: East China Jiaotong University (ECJTU), Jiang Xi, China. (May 10-11, 2018) 
083 Chang, C. Y. (2018, May). Education, Cognition, Neuron, and Gene: An interdisciplinary research. Invited Seminar: University of Science and Technology of China, An-hui, China. (May1- 3, 2018) 
084 Chang, C. Y. (2018, February). CloudClassRoom X Mobile learning = Improved Outcomes. Plenary Presentation: 23rd International Scientific-Professional Information Technology Conference 2018 (IT 2018), Zabljak, Montenegro. (February 19-27, 2018)
085 Chang, C. Y. (2018, January). Science Edu-Communication: Bridging the gap between science education and science communication. Keynote Speech: 2018 Eurasian Conference on Educational Innovation (ECEI 2018), Macau, P.R. China. (January 26-28, 2018)
086 Chang, C. Y. (2018, January). Technology-enriched education: The good, the bad, the ugly and the future. Keynote Speech: The 1st International Conference on Sustainable Education Development (ICSED2018), Ubon Ratchathani, Thailand. (January 19-21, 2018)
087 Chang, C. Y. (2017, September). The Different Science News Project. Invited Seminar: Seoul National University, Korea. (September 28- October 05, 2017)
088 Chang, C. Y. (2017, July). Does Flipped Classroom X Math Concept Learning = Improved Learning Outcomes? A Case Study in Taiwan. Keynote Speech: 2017 NIMS and KSME International Workshop: The Future of Mathematics Education and Mathematics Education of Future, Daejeon, Korea. (July 25-29, 2017)
089 Chang, C. Y. (2017, June). Mobile learning X CCR = ? U ∞ U. Keynote Speech: Mobile Learning Research Project for Teacher Educators 2017, Guilin, China. (June 26-30, 2017)
090 Chang, C. Y. (2017, May). Cloud Classroom. Keynote Speech: Institute for the Promotion of Teaching Science and Technology (IPST), Bangkok, Thailand. (May 30, 2017)
091 Chang, C. Y. (2017, May). The High-Scope Programme (HSP) in Chinese Taipei. Invited Speech: International Congress on Education for the 21st Century (ICE2017), Bangkok, Thailand. (May 1-4, 2017)
092 Chang, C. Y. (2017, April). Science Edu-Communication: A New Adventure. Invited Seminar: College of Education at The University of Texas at Austin, USA. (April 26-28, 2017).
093 Chang, C. Y. (2017, January). 互聯網+學科教育測量評價. Invited Speech:未來教育專家講壇, Beijing, China. (January 11, 2017)
094 Chang, C. Y. (2017, January). The marriage of interdisciplinary research: The old, the new, the borrowed, and the blue. Invited Speech:現代教學技術教育部重點實驗室 2016年學術年會, Shaanxi, China. (January 7-8, 2017)
095 Chang, C. Y. (2016, November). ECNG (Education, Cognition, Neuron, and Gene) An interdisciplinary research framework. Invited Speech: HU-SNU-NTNU-KU 2016 Joint Symposium, Seoul, Korea. (December 6-10, 2016)
096 Chang, C. Y. (2016, November). e-Learning in Science Classroom: The Good, the Bad, the Ugly and the Future. Invited Seminar: The Education University of Hong Kong, China. (November 11-15, 2016)
097 Chang, C. Y. (2016, September). CloudClassRoom: The Next Generation. Invited Seminar: University of Ljubljana, Slovenija. (September 27- October 6, 2016)
098 Chang, C. Y. (2016, August). e-Learning in Science Classroom: The Good, the Bad, the Ugly and the Future. Keynote Speech: International Conference of East-Asian Association for Science Education (EASE2016), Tokyo, Japan. (August 26-28, 2016)
099 Chang, C. Y. (2016, May). The marriage of interdisciplinary research: The old, the new, the borrowed, and the blue. Keynote Speech: 2016 International Conference on Applied System Innovation (ICASI 2016), Okinawa, Japan. (May 28-June 1, 2016)
100 Chang, C. Y. (2016, April). Assessing science learning: Global trend and local solution. Keynote Speech (大會報告): 2016 International Academic Seminar on National Assessment of Science Education, Beijing, China. (April 27-30, 2016)
101 Chang, C. Y. (2016, March). CCR live demo. Invited Seminar: Vietnam National University, University of Education (VNU UED), Hanoi, Vietnam. (March 11, 2016)
102 Chang, C. Y. (2016, March). CloudClassRoom: The Next Generation. Invited Seminar: Hanoi National University of Education, Hanoi, Vietnam. (March 10, 2016)
103 Chang, C. Y. (2015, December). Mobile Clickers: Humanizing Student Conceptual Understanding and Class Participation through the CloudClassRoom (CCR). Invited Seminar: University of Strasbourg, Strasbourg, France. (December 16, 2015)
104 Chang, C. Y. (2015, November). Developing pre-service science teacher's TPACK through a MAGDAIRE model. Featured Speech: Ewha Womans University Teacher Education 100th Anniversary International Conference, Seoul, Korea. (November 26-28, 2015)
105 Chang, C. Y. (2015, November). The Blended & Online Learning & Teaching Project: Collaborative professional development for capacity building in blended and online learning and teaching. Invited Seminar: The Hong Kong Institute of Education, Hong Kong, China. (November 15-22, 2015)
106 Chang, C. Y. (2015, June). CloudClassRoom. Invited Lecture: Naples University Federico II, Napoli, Italy. (June 12-19, 2015)
107 Chang, C. Y. (2015, June). A new look at Science Literacy: The Next Generation. Keynote Speech: International Society of Educational Research (ISER) Conference, Istanbul, Turkey. (June 07-12, 2015)
108 Chang, C. Y. (2015, May). The ECNG Interdisciplinary Research: Education, Cognition, Neuroscience, and Gene. Keynote Speech: 2015 International Conference on Applied System Innovation (ICASI 2015), Osaka, Japan. (May 22-26, 2015)
109 Chang, C. Y. (2015, April). A MAGDAIRE Model to Improve Pre-service Science Teacher’s TPACK. Invited Seminar: Usak University, Usak, Turkey. (April 27, 2015)
110 Chang, C. Y. (2015, February). The Next Generation of Learning: CloudClassRoom. Invited Seminar: Hokkaido University of Education, Hokkaido, Japan. (February 02-05, 2015)
111 Chang, C. Y. (2015, January). From smart classroom to CloudClassRoom: The next generation of science learning. Invited Seminar: Ewha Womans University, Seoul, Korea. (January 12, 2015)
112 Chang, C. Y. (2015, January). Tailoring learning environments to students' needs in the Asian science. Invited Opening Speech: International Conference on the Understanding of Science & Mathematics Classroom Cultures in East Asia, Seoul, Korea. (January 08-09, 2015)
113 Chang, C. Y. (2014, December). MAGDAIRE: An integrated model to transform teacher's professional development in Taiwan. Invited Seminar: Nara University of Education, Nara, Japan. (December 15-17, 2014)
114 Chang, C. Y. (2014, December). CloudClassRoom: The Next Generation. Opening Keynote: 2nd International Conference on Educational Technologies (ICEduTech) 2014, 5th International Conference on Internet Technologies & Society (ITS) 2014, 3rd International Conference on Sustainability, Technology and Education (STE) 2014, Taiwan. (December 10, 2014)
115 Chang, C. Y. (2014, October). Exploring the impacts of CloudClassRoom on student's argumentations in Taiwan. Invited Seminar : Gazi University, Ankara, Turkey. (October 28-November 09, 2014)
116 Chang, C. Y. (2014, October). CloudClassRoom: The Next Generation. Invited Speech: 2014 International Conference on Innovation, Communication and Engineering (ICICE), Guiyang, China. (October 18-22, 2014)
117 Chang, C. Y. (2014, October). Do we need FaT or SLiM to transform science learning and teaching in the 21st century? Invited Keynote Speech: 新科學素養國際論壇─A New Look at Science Literacy: The Next Generation, Taichung, Taiwan. (October 7-8, 2014)
118 Chang, C. Y. (2014, September). A cloud-based instant response system to boost student participation and engagement in the classroom. Research Seminar: The Center for STEM Education at The University of Texas at Austin, USA. (September 14-18, 2014)
119 Chang, C. Y. (2014, September). Improving students' science learning and argumentation through the Cloud Class Room system. Keynote Speech: First International Forum for math and science (IFMSE) education, Sur University College, Oman. (September 1-3, 2014)
120 Chang, C. Y. (2014, August). The Impacts of Innovative Technologies on Students' Learning of Basic Material Science Knowledge. Keynote Speech: The education symposium and the education forum at IUMRS-ICA 2014, Fukuoka University, Japan. (August 24-30, 2014)
121 Chang, C. Y. (2014, June). The good, the bad, the ugly, and SLiM CCR for the future? Invited Speech: Université Paris 8, Paris, France. (June 19-July 04, 2014)
122 Chang, C. Y. (2014, June). A Cross-platform Instant Response System to engage Science Classroom Participation. Invited Speech: The Hong Kong Institute of Education, Hong Kong. (June 8-14, 2014)
123 Chang, C. Y. (2014, February). A roadmap for the future of e-Learning research and school practice in Taiwan. Invited Speech, l'EPHE, Paris, France. (February 6, 2014)
124 Chang, C. Y. (2014, February). Education, Cognition, Neuroscience, and Gene. Invited Speech, l'EPHE(Ecole Pratique des Hautes Etude), Paris, France. (February 4, 2014)
125 Chang, C. Y. (2014, January). A cross-platform instant response system to engage classroom participation. Invited Seminar, Université Paris 8, Paris, France. (January 10, 2014)
126 Chang, C. Y. (2013, November). Incorporating computer technologies into the formal and informal learning environment in Taiwan. Research Seminar: Deutsches Museum, Munich, Germany. (November 20-22, 2013)
127 Chang, C. Y. (2013, October). From Gene to Education-The ECNG Research Framework: Education, Cognition, Neuroscience, and Gene. Invited Seminar: The Center of Science, Mathematics and Engineering Education Research (SMEER), Karlstad University, Sweden. (October 27-November 2, 2013)
128 Chang, C. Y. (2013, September). A roadmap for the future e-Learning research and school practice in Taiwan. Invited Speech: First e-Workshop on the Computational and Educational Ecosystems of the CS-DC UNESCO UniTwin, University of Strasbourg, France. (September 9, 2013)
129 Chang, C. Y. (2013, May). Incorporating Smart Classroom Technology into University Teaching. Invited Lecture: International Symposium on SMART Learning Environment Design(SLED), Seoul, Korea. ( May 29-31, 2013)
130

Chang, C. Y. (2013, March). Developing Pre-service Science Teachers’ Ability in Integrating ICT and Teaching. Invited Seminar: The Department of Curriculum and Instruction at The University of Texas at Austin, USA. (March 15-22, 2013).
131

Chang, C. Y. (2013, January). Developing Pre-service Science Teachers’ Ability: Integrating ICT and Teaching. Opening Keynote: epiSTEME-5 conference,   Mumbai, India. ( January 7-11, 2013)
132

Chang, C. Y.  (2012, December). MAGDAIRE: A Model to Foster Pre-service Teachers’ Ability in Integrating ICT and Teaching in Science. Invited Speech: The 14th Hokkaido University – Seoul National University Joint Symposium, Sapporo, Japan. (December 18-19, 2012)
133

Chang, C. Y. (2012, December). Innovating School Science Content through the SLiM approach. Invited Speech: Asia Science Educator Academy 2012: Scientific and Technological Literacy (STL) - focus on Transformative Curricula and Content, Seoul, Korea. (December 5-7, 2012)
134

Chang, C. Y. (2012, December). Do we need FaT or SLiM to transform learning and teaching in the 21st century? Invited Keynote Speech: The 24rd Biennial Conference of the Asian Association for Biology Education (AABE) Biology Teachers Organization of the Philippines, Philippines. (December 5-9, 2012)
135

Chang, C. Y. (2012, April). MAGDAIRE: A Model to Foster Pre-service Teachers’ Ability in Integrating ICT and Teaching in Science. Invited Speech: Shaanxi Normal University, Shaanxi, China.(April 26-27, 2012)
136

Chang, C. Y. (2011, November). High-Scope Curriculum Program in Taiwan: Beyond High-Scope inquiry-Tailoring learning environments to students' needs. Keynote Speech: NTNU-HU-SNU Joint Symposium on Science Education: Broadening Horizons Through Asian Dialogues, Taipei, Taiwan.(November 17-18, 2011)
137

Chang, C. Y. (2011, November). From FAT to SLiM? A Taiwanese perspective of future science and mathematics education. Invited Keynote Speech: Conference of Strengthening the capacity of Future Pillars of Science and Mathematics (S&M) Education, Pasay City, Philippines. (November 15-16, 2011)
138

Chang, C. Y. (2011, September). i4 future learning environment. Virtual Keynote Speech: West 6 Cluster School ICT Committee Educational Research Sharing Session, Singapore. (Virtual Online Presentation) (September 9, 2011)
139

Chang, C. Y. (2011, August). Discussing the current state and future prospect of Science Education in Taiwan: From my perspective as both a scholar and a father. Invited Keynote Speech: China Adolescents Science & Technology Innovation Contest - Science Education Forum, Hohhot, Inner Mongolia (August 4)
140

Chang, C. Y. (2011, April). Leveraging on Educational Pathways to Bridge Formal and Informal Science Learning: An OSR and NTNU-SEC Collaborative Initiative. Invited Speech: The 2011 International Conference on Informal Science Education (ICISE), Taipei, Taiwan. (April 29-30)
141

Chang, C. Y. (2011, March). Beyond High-Scope inquiry: Tailoring learning environments to students' needs. Invited Keynote Speech: High Scope Program Conference on Asia-Pacific Science Education, Taipei, Taiwan (March 28-29, 2011)
142

Chang, C. Y. (2010, November). Invited Speech: The 13th Hokkaido University – Seoul National University Joint Symposium, Sapporo, Japan (November 4-5, 2010)
143

Chang, C. Y. (2010, October). Invited Keynote Speech: The 23rd Biennial Conference of the Asian Association for Biology Education (AABE) National Institute of Education, Singapore (October 19-21, 2010)
144

Chang, C. Y. (2010, February). Invited Seminar: The Center for Science and Mathematics Education at The University of Texas at Austin, USA
145

Chang, C. Y. (2010, January). Invited Keynote Speech: The 6th International Conference on Science, Mathematics, and Technology Education (ICSMTE), Hualien, Taiwan (January 19-22, 2010)
146

Chang, C. Y. (2009, November). Invited speech and workshop: The global leadership workshop for the gifted in science at Korea Foundation for the Advancement of Science and Creativity (KOFAC), Seoul, Korea (November 19-20, 2009)
147

Chang, C. Y. (2009, October). Invited Speech: The 10th International conference on Education Research (ICER) held in Hoam Convention Center at Seoul National University, Korea (October 29-30, 2009)
148

Chang, C. Y. (2009, February). Conducting interdisciplinary research. Invited Keynote Speech: 2009 TELDAP International Conference, Taiwan (February 25, 2009)
149

Chang, C. Y. (2008, November). The Good, the Bad, and the Ugly (or the Beauty) in conducting interdisciplinary research: A personal journey.  Invited Seminar: The Center for Science and Mathematics Education at The University of Texas at Austin, USA (November 5, 2008).
150

Chang, C. Y. (2008, April). The science education program and recent development on national e-Learning research in Taiwan.  Invited Seminar: The Division of Research on Learning in Formal and Informal settings, National Science Foundation, Arlington, USA (April 2, 2008).
151

Chang, C. Y. (2008, January). The science and technology educational model of Taiwan.  Invited Keynote Speech: The academic community of Universidad Metropolitana (UMET), Puerto Rico (January 23, 2008).
152

Chang, C. Y. (2007, September). The many faces of special education for the gifted in science: Taiwanese status quo.  Invited Speech: The 3rd APEC Forum for the Gifted in Science, Changwon Exhibition Convention Centre (CECO), Gyeongnam, KOREA (September 10-12, 2007).
153

Chang, C. Y. (2006, June). Deep time research in Taiwan.  Invited Speech: Deep Time International Workshop (DTIW) held at University of Exeter, United Kingdom (June 20-22, 2006).
154

Chang, C. Y. (2006, June). Curriculum guidelines, instructional materials and evaluation tools associated with natural hazards education in Taiwan.  Invited Speech: The International Workshop on Education for Natural Disaster Preparedness and its Implementation Mechanism in the Context of ESD held at the National Institute for Educational Policy Research of Japan, Japan (June 12-16, 2006).
155

Chang, C. Y. (2004, November). Exploring secondary Earth science teachers’ perceptions toward goals of Earth science education and students’ Earth science literacy.  Invited Speech: The International Conference on Science Education, College of Education, Chungbuk National University, Chongju, Korea (November 30, 2004).
156

Chang, C. Y. (2004, November). Seeking a shared vision: Exploring secondary Earth science teachers’ perceptions of goals of Earth science education.  Invited Seminar Speech: College of Education, Seoul National University, Seoul, Korea (November 29, 2004).
157

Chang, C. Y. (2004, November). Trends in assessing student Earth science problem-solving ability: The importance of domain-specific knowledge and reasoning skills in Earth sciences.  Invited Speech: The Seoul Conference for International Earth Science Olympiad (IESO), Seoul, Korea (November 26-27, 2004).
158

Chang, C. Y. (2004, November). Taiwanese Earth science curriculum guidelines for the compulsory grades nine and ten.  Invited Speech: The Seoul Conference for International Earth Science Olympiad (IESO), Seoul, Korea (November 26-27, 2004).
159

Chang, C. Y. (2004, March). A roadmap from Earth systems to an integrated science curriculum.  Invited Keynote Speech: Special seminar “The practical research related with the educational system based on the international comparative study of earth systems education” held at the National Institute for Educational Policy Research of Japan, Japan (March 24-28, 2004).
160

Chang, C. Y. (2003, September). Taiwanese science curriculum reform and earth system education.  Invited Keynote Speech: The 2003 Joint Fall Meeting of The Korean Earth Science Society and Geomorphological Association of Korea, Dajeon, Korea (September 26-27, 2003).