1. Bills, E., & Tall, D. O. (1998). Operable Definitions in Advanced Mathematics: The Case of the Least Upper Bound. In Proceedings of P.M.E. 22 (pp. 104-111).
2. Bsharaa, S. (2016). Cultivating Self-Guidance in Learning and Teaching Mathematics. Rav Gvanim, 2, 211-234. (In Hebrew)
https://www.gordon.ac.il/sites/gordon/UserContent/files/bsharaa.pdf
3. Kozolin, A. (2004). The Social-Cultural Psychology of Lev Vygotsky. In Learning in a Social Context—Development of Higher Psychological Processes (pp. 20-22). Mofet Institue. (In Hebrew)
4. Laikin, R., & Livne, R. (2015). Mathematics Curriculum for Middle School—Structure and Principles. Aleh, 51, 5-13. (In Hebrew)
5. Learning and solving algebra word problems: The roles of relational skills, arithmetic, and executive functioning.