Brown, J. S., Collins, A., & Duguid, P. (1989). Situated cognition and the culture of learning. Educational Researcher, 18, 32-41. https://doi.org/10.3102/0013189X018001032
Gravemeijer, K. (1994). Developing realistic mathematics education. Freudenthal Institute. Organisation for Economic Co-operation and Development. (2002). The programme for international student assessment: An overview. https://doi.org/10.1787/9789264010543- 2-en
Oyao, S. G., Holbrook, J., Rannikmäe, M., & Pagunsan, M. M. (2015). A competence- based science learning framework illustrated through the study of natural hazards and disaster risk reduction. International Journal of Science Education, 37(14), 2237- 2263. https://doi.org/10.1080/09500693.2015.1075076