Prof. Fuad Abdul Hamied, M.A, Ph.D. (Universitas Pendidikan Indonesia, Indonesia)
Prof. Dr. Tri Indri Hardini, M.Pd. (Universitas Pendidikan Indonesia, Indonesia)
Prof. Dr. Yulianeta, M.Pd. (Universitas Pendidikan Indonesia, Indonesia)
Azhar Ibrahim, Ph.D. (National University of Singapore, Singapore)
Dr. Ju Seong Lee (The Education University of Hong Kong)