［20 Jun］Nanjing University of Aeronautics and Astronautics (Nanjing, China)

Online Lecture

［12 Jun］The University of Shiga Prefecture (Shiga, Japan)

［7 Jun］Guangxi University (Nannin, China)

Online Lecture

［5 Jun］Sehan University (Yeongam, South Korea)

［31 May］University of Valencia (Valencia, Spain)

［29 May］University of Lisbon (Lisbon, Portugal)

［28 May］South Ukrainian National Pedagogical University named after K. D. Ushynsky (Odesa, Ukraine)

Online Lecture

［22 May］University of the Philippines Open University (Los Banos Laguna, Philippines)

［8 May］Almaty Management University (Almaty, Kazakhstan)

Online Lecture

［3 May］Ganesha University of Education (Singaraja, Indonesia)

［26 Apr］Mien Tay Construction University（Vinh Long, Vietnam）

［25 Apr］Ho Chi Minh City University of Technology and Education（Ho Chi Minh, Vietnam）

［9 Apr］Tunghai University（Taichung, Taiwan）

［4 Apr］University of Milan（Milan, Italy）

［15 Mar］National Quemoy University（Jinning Township, Kinmen County, Taiwan）

［7 Mar］Duy Tan University（Danang, Vietnam）

［1 Mar］Kampong Speu Institute of Technology (Kampong Speu, Cambodia)

Online Lecture

［29 Feb］Polytechnic Institute of Kampong Speu Province（Kampong Speu, Cambodia）

Online Lecture

［9 Feb］Polytechnic Institute of Pursat Province (Pursat, Cambodia)

Online Lecture

［3 Jan］National Taichung University of Science and Technology (Taichung, Taiwan)