1. Ally, M. (2004). Foundations of educational theory for online learning. Theory and Practice of Online Learning, 2, 15-44.
2. Arnold, J., & Mundy, B. (2020). Praxis pedagogy in teacher education. Smart Learning Environments, 7(1), 1-14. https://doi.org/10.1186/s40561-020-0116-z
3. Ary, D., Jacobs, L., Razevieh, A., & Sorensen, C. (2009). Introduction to research in education. Wadsworth.
4. Barnes, J. (2015). Cross-curricular learning. SAGE.
5. Brinkmann, S., & Kvale, S. (2018). Doing interviews (Vol. 2). Sage. https://doi.org/10.4135/9781529716665