1. Adams, A. (1998). Language awareness and information technology. In W. Tulasiewicz & J. Zajda (Eds.), Language awareness in the curriculum (pp. 41–50). Albert Park: James Nicholas.
2. Bakkabulindi, F. E. K. (2015). Positivism and interpretivism: Distinguishing characteristics, criteria and methodology. In C. Okeke & M. van Wyk (Eds.), Educational research: An African approach (pp. 19–38). Oxford: Oxford University Press.
3. Barlow-Jones, G., Van der Westhuizen, D., & Coetzee, C. (2014). An investigation into the performance of first year programming students in relation to their grade 12 computer subject results. In J. Viteli & M. Leikomaa (Eds.), Proceedings of EdMedia 2014–world conference on educational media and technology (pp. 77–83). Tampere, Finland: Association for the advancement of computing in education (AACE). Retrieved July 29, 2020 from https://www.learntechlib.org/primary/p/147485/.
4. Bosch, C., Mentz, E., & Goede, R. 2019. Self-directed learning: A conceptual overview. In E. Mentz, J. de Beer & R. Bailey (Eds.), Self-Directed Learning for the 21st Century. Implications for Higher Education. NWU Self-Directed Learning Series Volume 1 (pp. 1–36). Cape Town: AOSIS.
5. Brockett, R. G., & Hiemstra, R. (2019). Self-direction in adult learning: Perspectives on theory, research, and practice. London: Routledge. https://play.google.com/books/reader?id=-LF5DwAAQBAJ.