Editor-in-Chief
Mohammad Hassan Behzadi (Email: metr-editor(at)ispacs.com)
Department of Statistics, Science and Research Branch, IAU, Tehran, Iran.

Mohsen Rostamy-Malkhalifeh (Email: metr-editor(at)ispacs.com)
Department of Mathematics, Science and Research Branch, IAU, Tehran, Iran.

Editors

Nesrin Özsoy
Adnan Menderes Universitesi, Eğitim Fakültesi, Matematik Eğitimi Bölümü, Aydin, Turkey.

Suhail Mahmoud Ahmad Al-Zoubi
Department of Special Education, College of Education, Najran University.

Emaikwu, Sunday Oche
Department of Educational Foundations & General Studies (EFOGENS) College of Agricultural and Science Education Federal, University of Agriculture, Makurdi Benue State, Nigerian.

Francis Chisikwa Indoshi
Maseno University Department of Educational Communication, Technology & Curriculum Studies, Kenya.

Ahmad Shahvarani
Department of Mathematics, Science and Research Branch, IAU, Tehran, Iran.

María Cristina Tarrés
Cátedra de Biología. Facultad de Ciencias Médicas, Carrera del Investigador. Universidad Nacional de Rosario, Argentina.

Angel Garrido
Department of Fundamental Mathematics, Faculty of Sciences, UNED, Spanish Open University, Madrid, Spain.

Gregory Alexander
Department of Psychology of Education, Faculty of Education, University of the Free State, South Africa.

Rohani Ahmad Tarmizi
Laboratory of Statistical Services and Computing, Institute of Mathematical Research, Universiti Putra Malaysia.

Mohd Nazri Ismail
Faculty of Science and Defence Technology/Computer Science, Universiti Pertahanan Nasional Malaysia (UPNM.

Reza Sarhangi
Department of Mathematics,Towson University, Towson, Maryland 21252, USA.

Azita Manouchehri
Mathematics Education, The Ohio State University, USA.