1. Ana De Arede, Ph.D

Leeds Beckett University, Leeds, United Kingdom.

2. Hafiz Yazid Lubis, M.Pd

Elementary Teacher Education (Primary Teacher Education), Universitas Negeri Medan, Indonesia.

3. Assoc. Prof. Dr. Ade Rahmat, M.Pd

Institute of Teacher Training and Education, PGRI Pontianak, Indonesia.

4. Assoc. Prof. Ewa Piotrowska-Oberda

Institute of Linguistics and Literary Studies, Jan Kochanowski University, Poland.

5. Khairul Zikri, S.Pd, M.Pd

State Elementary School 176 Pekanbaru, Riau, Indonesia.

6. Assoc. Prof. Dr. Samsuddin Siregar

Physical Education, State University of Medan, Indonesia.

7. R. Blobel-Lüer, Ph.D

Leibniz Institute for Neurobiology, Magdeburg, Germany.

8. Dr. Mohamed Megahed

Faculty of Physical Education, Arish University, Egypt.

9. Arti Kurnia Bangun, M.Pd

Faculty of Teacher Training and Education, Universitas Samudra, Indonesia.

10. Casey Mainsbridge, Ph.D

University of New England, Australia.

11. Muhammad Isnandar, M.Pd

Physical Education, STOK Bina Guna, Indonesia.

12. Dr. Kasman Ediputra

Faculty of Education Science, Universitas Pahlawan, Indonesia.

13. Samuel Collombet, Ph.D

Institut de Biologie de l'Ecole Normale Superieure (IBENS), France.

14. Farid Al Humary, M.Pd

Faculty of Teacher Training and Education, Universitas Pembinaan Masyarakat Indonesia, Indonesia.

15. Atika Swandana, M.Pd

Faculty of Teacher Training and Education, Universitas Lambung Mangkurat, Indonesia.

16. Maaike Vertregt, Ph.D

Department of Developmental Psychology, Universiteit van Amsterdam, Netherlands.

17. Assoc. Prof. Dr. Adityawarman Hidayat, M.Pd

Faculty of Education Science, Universitas Pahlawan, Indonesia.

18. Robyn Webber, Ph.D.

Faculty of Physical Education and Sport, Charles University, Czechia.

19. Ahmad Al Munawar, M.Pd

Physical Education, STOK Bina Guna, Indonesia.