scholarly journals Individual Differences in Resting-state Brain Rhythms Uniquely Predict Second Language Learning Rate and Willingness to Communicate in Adults

2019 ◽  
Vol 31 (1) ◽  
pp. 78-94 ◽  
Author(s):  
Chantel S. Prat ◽  
Brianna L. Yamasaki ◽  
Erica R. Peterson

The current study used quantitative electroencephalography (qEEG) to characterize individual differences in neural rhythms at rest and to relate them to fluid reasoning ability, to first language proficiency, and to subsequent second language (L2) learning ability, with the goal of obtaining a better understanding of the neurocognitive bases of L2 aptitude. Mean spectral power, laterality, and coherence metrics were extracted across theta, alpha, beta, and gamma frequency bands obtained from eyes-closed resting-state qEEG data from 41 adults aged 18–34 years. Participants then completed 8 weeks of French training using a virtual language and cultural immersion software. Results replicate and extend previous studies showing that faster learners have higher beta power recorded over right hemisphere (RH) electrode sites, greater laterality (RH − LH/RH + LH) of alpha and beta bands, and greater coherence between RH frontotemporal sites across all frequencies, although only coherence measures survived multiple comparisons. Increased coherence within and between RH networks was also associated with greater posttest declarative memory scores and with more accurate speech during learning. Total speech attempts, in contrast, correlated with bilaterally distributed small-world network configurations, as indexed by lower power and coherence over high-frequency (beta and gamma) bands recorded over frontotemporal networks in both hemispheres. Results from partial correlations and regression analyses suggest that the neural predictors of L2 learning rate, posttest proficiency, and total speech attempts varied in their degree of overlap with qEEG correlates of first language proficiency and fluid reasoning abilities, but that neural predictors alone explained 26–60% of the variance in L2 outcomes.

2017 ◽  
Author(s):  
Emily S Nichols ◽  
Marc F Joanisse

We investigated the extent to which second-language (L2) learning is influenced by the similarity of grammatical features in one’s first language (L1). We used event-related potentials to identify neural signatures of a novel grammatical rule - grammatical gender - in L1 English speakers. Of interest was whether individual differences in L2 proficiency and age of acquisition (AoA) influenced these effects. L2 and native speakers of French read French sentences that were grammatically correct, or contained either a grammatical gender or word order violation. Proficiency and AoA predicted Left Anterior Negativity amplitude, with structure violations driving the proficiency effect and gender violations driving the AoA effect. Proficiency, group, and AoA predicted P600 amplitude for gender violations but not structure violations. Different effects of grammatical gender and structure violations indicate that L2 speakers engage novel grammatical processes differently from L1 speakers and that this varies appreciably based on both AoA and proficiency.


2011 ◽  
Vol 32 (4) ◽  
pp. 799-819 ◽  
Author(s):  
RAJANI SEBASTIAN ◽  
ANGELA R. LAIRD ◽  
SWATHI KIRAN

ABSTRACTThis study reports an activation likelihood estimation meta-analysis of published functional neuroimaging studies of bilingualism. Four parallel meta-analyses were conducted by taking into account the proficiency of participants reported in the studies. The results of the meta-analyses suggest differences in the probabilities of activation patterns between high proficiency and moderate/low proficiency bilinguals. The Talairach coordinates of activation in first language processing were very similar to that of second language processing in the high proficient bilinguals. However, in the low proficient group, the activation clusters were generally smaller and distributed over wider areas in both the hemispheres than the clusters identified in the ALE maps from the high proficient group. These findings draw attention to the importance of language proficiency in bilingual neural representation.


2021 ◽  
Vol 26 (2) ◽  
pp. 171-194
Author(s):  
Anne-France Pinget

Abstract In Belgium, Dutch as spoken by Francophone learners is relatively frequent in political, commercial or educational contexts. While the characteristics of this second language (L2) variety have been studied extensively, there is to date no systematic report of how it is evaluated by either native speakers of Dutch or non-natives. Previous studies conducted in other language contexts have found that non-natives tend to be very critical towards L2 accents similar to their own. The main goal of the present study is to investigate the extent to which the listener’s first language (L1) impacts ratings of the fluency, accentedness and comprehensibility of L2 Dutch as spoken by Francophone learners and how it impacts the identification of the speakers’ L1. Specifically, we compared ratings by three groups of listeners: Francophone learners of Dutch, native speakers of Belgian Dutch and native speakers of Netherlandic Dutch. Moreover, the extent to which three additional cognitive and environmental factors influence L2 ratings is examined: listeners’ familiarity with the L2 variety, their language aptitude and language proficiency. The results show that the majority of native and non-native listeners recognized the speakers’ L1 (French). Non-native listeners perceived L2 speech as less fluent, less comprehensible and more accented than natives did, which corroborates the previously reported critical attitudes towards a shared L2 accent. Moreover, subtle differences in accent and fluency ratings were found between the Netherlandic Dutch and the Belgian Dutch listeners. No clear effects of other cognitive and environmental factors appeared in the ratings.


2003 ◽  
Vol 21 (1) ◽  
pp. 1 ◽  
Author(s):  
Hetty Roessingh ◽  
Pat Kover

With the revamping of the Canada Immigration Act in 1985, the demographic profile of new arrivals to Canada took a marked shift to place a priority on better educated, business-class immigrants. Most of these immigrants are from the Pacific Rim, and they have high expectations for the academic achievement of their children in the Canadian school system. The purpose of this study was to look at age on arrival and first-language proficiency of these children, as these factors interact with instructed ESL support on achievement measures in grade 12. Analysis of the data reveals that although all learners benefit from structured ESL support, it is the younger-arriving ESL learners who have the most to gain, even after many years of little or no support. We note that all ESL learners, regardless of age on arrival, struggle to acquire the cultural and metaphoric competence that is beyond the linguistic threshold required for success, but nevertheless central to successful engagement in a literature-based program of studies.


1990 ◽  
Vol 37 ◽  
pp. 83-91 ◽  
Author(s):  
Geert Driessen ◽  
Kees de Bot

Evaluation of the effect of mother tongue teaching to migrant children in the Netherlands. Data are presented on first- and second-language proficiency of the Turkish sample (n=368). The aim of the investigation was to find out to what extent learner characteristics influence proficiency scores. It is concluded that the correlation between first and second-language proficiency is particularly low, which does not support Cummins' interdependency hypothesis. Interestingly parents' interest in school is an important global factor. Age on arrival appears to be of little importance for scores on the first-language tests. This suggests that children who have lived in the Netherlands for most of their lives, still show a continued development of their mother tongue.


2019 ◽  
Vol 36 (4) ◽  
pp. 557-581 ◽  
Author(s):  
Kakeru Yazawa ◽  
James Whang ◽  
Mariko Kondo ◽  
Paola Escudero

This study examines relative weighting of two acoustic cues, vowel duration and spectra, in the perception of high front vowels by Japanese learners of English. Studies found that Japanese speakers rely heavily on duration to distinguish /iː/ and /ɪ/ in American English (AmE) as influenced by phonemic length in Japanese /ii/ and /i/, while spectral cues are more important for native AmE speakers. However, little is known as to whether and how this non-native perceptual weighting can change as a result of L2 learning. By employing computational and experimental methods, the present study shows that Japanese learners of English exhibit different cue weighting depending on which language they think they hear. The experiment shows that listeners use more spectral cues and less durational cues when they think they are listening to ‘English’ stimuli as opposed to ‘Japanese’ stimuli, despite the stimuli being identical. This result is generally in line with our computer simulation, which predicts distinct developmental paths in first language (L1) and second language (L2) perception. The Second Language Linguistic Perception (L2LP) model, which incorporates the language mode hypothesis, provides a comprehensive explanation for the current findings.


1992 ◽  
Vol 2 (1) ◽  
pp. 97-121 ◽  
Author(s):  
Roger Hawkins ◽  
Richard Towell

AbstractPrior to the late 1960s second language acquisition was thought to be a relatively uninteresting phenomenon; it involved transferring grammatical properties already activated in the first language (L 1) onto second language (L 2) vocabulary. Successful L 2 learners were those who could capitalise on the similarities between the L 1 and the L 2, and eradicate the differences; and successful language teaching involved training learners to overcome the L 1-L 2 differences. Today, perceptions of second language acquisition are more sophisticated and nuanced. Second language acquisition researchers are interested in questions bearing not only on the influence of the L 1, but also on the degree of systematicity in L 2 development, the role that L 1, but also on the degree of systematicity in L 2 development, the role that conscious knowledge plays, the sources of variability in second language speaker performance, the ultimate levels of success achieved by L 2 learners of different ages, and individual differences between learners. The purpose of this article is to present what the authors believe to be some of the key issues which characterise current second language acquisition research, and to consider those issues within the specific context of the acquisition of French as second language.


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