Melguizo-Moreno, E. and Fernández-Plaza, J.A. 2019. The Didactic Transposition of Contents of Castilian Language and Literature and Mathematics from the perspective of Primary trainee teachers: the Case of Taboo words and Euphemisms and Percentages. EDU REVIEW. International Education and Learning Review / Revista Internacional de Educación y Aprendizaje. 6, 4 (Jan. 2019), 259–274. DOI:https://doi.org/10.37467/gka-revedu.v6.1855.