| Austria | 1. Claudia Mewald, University of Teacher Education, Lower Austria |
| Australia | 2. Wanty Widjaja, School of Education, Deakin University |
| Belgium | 3. Steven Mannens, Odisee University of Applied Sciences |
| Brunei | 4. Keith Wood, Sultan Hassanal Bolkiah Institute of Education (SHBIE) – Universiti Brunei Darussalem |
| China | 5. Li Shuying Sean, City University of Macau 6. Chen Xiangming, Peking University |
| Columbia | 7. John Alba, Universidad de La Sabana |
| Germany | 8. Roland Knoblauch |
| Hong Kong | 9. Eric Cheng Chi Keung, The Education University of Hong Kong 10. Ko Po Yuk, The Hong Kong Institute of Education 11. Ellen Zhang Yuefeng, The Hong Kong Institute of Education 12. Pang Ming Fai, The University of Hong Kong |
| Hungary | 13. János Győri, Eötvös Loránd University |
| Indonesia | 14. Arif Hidayat, Universitas Pendidikan Indonesia |
| Ireland | 15. Aoibhinn Ni Shuilleabhain, University College Dublin |
| Italy | 16. Carola Manolino, Department of Social and Human Sciences, University of Valle d’Aosta |
| Japan | 17. Manabu Sato, The University of Tokyo 18. Hiroyuki Kuno, Chukyo University 19. Yoshiaki Shibata, Nagoya University 20. Arani Mhd Reza Sarkar, Nagoya University 21. Nariakira Yoshida, Hiroshima University 22. Jongsung Kim, Hiroshima University 23. Yuta Suzuki, Tokyo Institute of Technology 24. Yoshiko Kitada, Saitama University 25. Kanako Kusanagi, Nagoya University |
| Kazakhstan | 26. Tavilya Akimova, The Center of Excellence, Aktobe Branch |
| Malaysia | 27. Zanaton H Iksan, Universiti Kebangsaan Malaysia |
| Malta | 28. James Calleja, Faculty of Education, University of Malta |
| Netherlands | 29. Goei Sui Lin, Vrije Universiteit Amsterdam 30. Shirley Tan, Windesheim University of Applied Sciences |
| Norway | 31. Anne Mette Færøyvik Karlsen, Western Norway University of Applied Sciences |
| Philippines | 32. Erlina Ronda, National Institute for Science and Mathematics Education Development, University of the Philippines |
| Portugal | 33. Marisa Quaresma, Instituto de Educação, Universidade de Lisboa |
| Singapore | 34. Fang Yanping, National Institute of Education, NTU 35. Christine Lee Kim Eng, National Institute of Education, NTU 36. Jiang Heng, National Institute of Education, NTU 37. Choy Ban Heng , National Institute of Education, NTU 38. Yeap Ban Har, Pathlight School |
| South Africa | 39. David Sekao, University of Pretoria |
| Spain | 40. Encarnación Soto-Gómez, Faculty of Education in Malaga University |
| Sweden | 41. Kullberg Angelika, University of Gothenburg |
| Switzerland | 42. Stéphane Clivaz, Lausanne University of Teacher Education |
| Thailand | 43. Maitree Imprasitha, Khon Kaen University 44. Narumon Changsri, Khon Kaen University |
| United Kingdom | 45. Vicky Christoforatou, University of East Anglia 46. Peter Dudley, Faculty of Education, University of Cambridge 47. Jean Lang, Graduate School of Education, University of Exeter 48. John Mynott, Head of Initial Teacher Education, University of Aberdeen |
| United States | 49. Akihiko Takahashi, College of Education, DePaul University 50. Lynn Webster Paine, Michigan State University 51. Catherine Lewis, Mills College 52. Dotger Sharon, Syracuse University 53. Huang Rongjin, Middle Tennessee State University 54. Joan Easterday, CANMEE Steering Committee 55. Gabriel Matney, Bowling Green State University |
WALS
World Association of Lesson Studies