1. Anhwere, J. (2013). Factors influencing teachers’ motivation for continuing professional development through distance education in the East Akim Municipality. Doctoral dissertation, University of Ghana.
2. Aslanian, C. B. (2001). Adult students today. New York: College Board.
3. Association for Educational Communications and Technology [AECT] (2001). A handbook of research for educational communications and technology. http://members.aect.org/edtech/ed1/13/13-02.html.
4. Barnett, R. C., & Hyde, J. S. (2001). Women, men, work, and family. An expansionist theory. American Psychologist, 56, 781-96.
5. Boeije H. R. (2009). Analysis in qualitative research. Thousand Oaks: SAGE Publications.