1. Amir, N., & Subramaniam, R. (2007). Making a fun cartesian diver: A simple project to engage kinaesthetic learners. Physics Education, 42(5), 478–480.
2. Burns, M. (1990). The math solution: Using groups of four. In N. Davidson (Ed.), Cooperative learning in mathematics: A handbook for teachers, 1–11. California: Addison-Wesley.
3. Bruner, J. S. (1966). Toward a theory of instruction. MA: Harvard University Press.
4. Cardelle-Elawar, M. (1995). Effects of metacognitive instruction on low achievers in mathematics problems. Teaching and Teacher Education, 11(1), 81–95.
5. Chang, S. H., Koay, P. L., & Kaur, B. (2010). Performance of low attainers in numeracy from Singapore. In M. Westbrook, et al. (Eds.), New curriculum new opportunities (pp. 79–88). Melbourne: The Mathematical Association of Victoria.