Modeling the consequences of an L1 grammar for L2 production: simulations, variation, and predictions

Autor: Sijia Zhang, Anne-Michelle Tessier
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Language Sciences, Vol 3 (2024)
Druh dokumentu: article
ISSN: 2813-4605
DOI: 10.3389/flang.2024.1327600
Popis: IntroductionThis paper presents a constraint-based grammar of Mandarin low vowel + nasal coda (loVN) sequences first as acquired by L1 learners, and then as transferred to L2 English.MethodsWe simulate phonological learning in Harmonic Grammar using a gradual, error-driven GLA learner, drawing on evidence from L1 Mandarin speakers' perceptual data to support our initial state assumptions. We then compare our simulation results with L2 English production (both anecdotal and ultrasound data), as well as evidence from Mandarin loanword phonology.ResultsOur results align with multiple patterns in the previous empirical literature, including an asymmetry among surface repairs for VN sequences, and we show how these emerge from our assumptions about both the L1 Mandarin grammar and the grammar's evaluation method (i.e., weighted constraints).DiscussionWe discuss the extent to which these results derive from our somewhat novel analysis of place contrasts in L1 Mandarin, and the variability in loVN outputs that we encode directly into the L1 grammar, which are then transferred to the L2 context. Ultimately we discuss how this type of modeling can make falsifiable predictions about phonological development, in both L1 and L2 contexts.
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