RT info:eu-repo/semantics/article T1 Language proficiency modulates L2 orthographic learning mechanism: Evidence from event-related brain potentials in overt naming A1 Fu, Yang A1 Bermúdez Margaretto, Beatriz A1 Beltrán Guerrero, David A1 Huili, Wang A1 Domínguez Martínez, Alberto K1 orthographic learning AB The present study investigates bilinguals’ capacity to rapidly establish memory traces fornovel word forms in a second language (L2), as a function of L2 linguistic proficiency. Agroup of Chinese-English bilinguals with various English proficiency levels were presentedwith a reading-aloud task, consisting of 16 pseudowords and 16 English words repeatedlypresented across six training exposures. Behavioral and neurophysiological data werecollected, and modulations in the word-length effect across repetitions were measured asan index of transition from sublexical to lexical involvement. Results revealed that higher L2proficiency was associated with decreased word-length effect on novel words, reflected inboth naming latencies and early N1 and P200 brain responses. In contrast, lower proficiencylearners appeared to engage in effortful letter-to-sound decoding processes, with higherattentional allocation to the letter sequence and greater use of sublexical processing acrossexposures. Our findings highlight the need to tackle specific grapheme-to-phoneme skills forefficient learning of L2, particularly in populations where the L1 is nonalphabetic. YR 2023 FD 2023 LK http://riull.ull.es/xmlui/handle/915/35480 UL http://riull.ull.es/xmlui/handle/915/35480 LA en DS Repositorio institucional de la Universidad de La Laguna RD 22-nov-2024