Menezes, L., Flores, P., Viseu, F., Amante, S. & Costa Lopes, A. (2021). Humour in Mathematics Teaching: A Study in Portugal and Spain. In E. Vanderheiden, C. H. Mayer (Eds.), The Palgrave Handbook of Humour Research (pp. 419-437). Cham, Switzerland: Springer Palgrave Macmillan. DOI: 10.1007/978-3-030-78280-1_21