Mathematical learning and its difficulties in southern european countries

Gracia-Bafalluy, M., & Clemente, M. P. S. (2019). Mathematical learning and its difficulties in southern european countries. In International Handbook of Mathematical Learning Difficulties: From the Laboratory to the Classroom (pp. 165–182). Springer International Publishing. https://doi.org/10.1007/978-3-319-97148-3_11