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2- Jepsen, D. M. & Varhegyi, M. M. (2011, Dec.). Awareness, knowledge and intentions for postgraduate study. Journal of Higher Education Policy and management, 33(6), 605-617.
3- Sassen, P. J. (2015). Creating A Culture Of Belonging: The Significance Of Student Belonging And The Ethical Frameworks That Influence High School Leaders As They Sustain And Enhance Cultures Of Belonging. Doctor Of Education, Loyola University Chicago, Chicago, Illinois.