Oanh, Lu Thi Mai, University of Education, VietNam National University, Ha Noi, Vietnam
Obafemi, Deborah. T. A., Department of Science Education, University of Port Harcourt, Rivers State, Nigeria
Obi, P. C., Doctoral Student, Department of Guidance and Counselling, Delta State University, Abraka, Nigeria
Obiunu, J. J., Dr., Department of Guidance and Counselling, Delta State University, Abraka, Nigeria
Ocak, Gürbüz, Afyon Kocatepe University, Turkey
Ocheni, Christopher A., University of Nigeria, Nsukka, Nigeria
Odewumi, Michael Olubunmi, Department of Educational Technology, University of Ilorin, Ilorin, Nigeria
Odili, J. N., Dr., Professor of Measurement and Evaluation, Delta State University, Abraka, Nigeria
Odili, J. N., PhD, Professorof Measurement and Evaluation, Delta State University, Abraka, Nigeria
Odili, John N., Professor, Department of Guidance and Counselling (Measurement and Evaluation Unit), Delta State University, Abraka, Nigeria
Ofili, E. C., Department of Guidance and Counselling, Delta State University, Abraka, Nigeria
Ogbeifo, S., Department of Guidance and Counselling, Delta State University, Abraka, Nigeria
Oghounu, A. E., Senior Lecturer, Department of Guidance and Counselling, Delta State University, Abraka, Nigeria
Ogting, Noraisa M., Notre Dame of Midsayap College, Quezon Avenue, Poblacion 5, Midsayap, North Cotabato, Philippines
Oguguo, Basil C. E., University of Nigeria, Nsukka, Nigeria
Ojiakor, Ifeoma C., Department of Mass Communication, Imo State University, Owerri, Nigeria
Ojo, Olayinka Anthony, University of Medical Sciences, Ondo, Nigeria
Okalla, Fabian, Department of Mass Communication, Imo State University, Owerri, Nigeria
Okoye, Chukwuemeka R., Mahasarakham University, Thailand
Olufunmilola, Olubiyi Adenike, Department of Statistics, Ekiti State University, Ado Ekiti, Nigeria
Olugbade, Damola, First Technical University, Ibadan, Nigeria
Olur, Burak, Afyon Kocatepe University, Turkey
Oluseyi A. Akintayo, Oluseyi A. Akintayo, Senior Assistant Registrar, Babcock University, Ilishan-Remo, Ogun State, Nigeria
Omeligwe, J. A., M.Ed., Department of Science Education, Delta State University, Abraka, Nigeria
Onafowope, Mary Adesola, Department of Educational Management and Foundations, Delta State University, Abraka, Nigeria

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