1. Department of Industrial and Technical Education, University of Nigeria, Nsukka, Nigeria
2. Department of Educational Foundations, University of Nigeria, Nsukka, Nigeria
3. Department of Home Economics and Hospitality Management Education, University of Nigeria, Nsukka, Nigeria
4. Teleo Network International School of Theology, Pastoral Ministry Grace Training International Bible Institute, Duluth, Gambia
5. Department of Mechanical Engineering, School of Engineering and Engineering Technology, Federal University of Technology, Owerri, Imo State, Nigeria
6. Department of Adult Education Extra-Mural Studies, University of Nigeria, Nsukka, Nigeria
7. Department of Quantity Surveying, Enugu State University of Science and Technology, Enugu State, Nigeria
8. Department of Philosophy, Faculty of Social Sciences, University of Nigeria, Nsukka, Nigeria.