“…There is abundant evidence in the scientific literature which points to metalinguistic skills, and specifically phonological awareness, as the most powerful predictor of reading acquisition (Caravolas et al, 2012;Defior & Serrano, 2011;De la Calle et al, 2016;Kim y Pallante, 2012: Landerl et al, 2019Melby-Lervåg et al, 2012;Porta et al, 2021;Snowling & Melby-Lervåg, 2016;Suárez-Coalla et al, 2013). These skills come along with the ability to identify the name and sound of the different letters (Bravo-Valdivieso et al, 2001;Clayton et al, 2020;De la Calle et al, 2021;Ferroni et al, 2016;González et al, 2013;Jiménez et al, 2010;López-Escribano & Beltrán, 2009;Muter et al, 2004;Vellutino & Scanlon, 2002), all this contributing to a better acquisition and development of the alphabetic code, which is beneficial for reading and writing learning. In the same vein, the speed of lexical access (hereinafter RAN) is another highly predictive variable of reading and writing acquisition both in transparent and opaque orthographies (Araújo et al, 2015;Defior & Serrano, 2011;González et al, 2015;Jiménez, 2019;Martínez et al, 2021;Ramos-Tresguerres et al, 2021;Suárez-Coalla et al, 2013).…”