The effect of inhibitory control and its training on L1 and a new learned language switching

2017 ◽  
Vol 22 (6) ◽  
pp. 653-674 ◽  
Author(s):  
Huanhuan Liu ◽  
Susan Dunlap ◽  
Lijuan Liang ◽  
Baoguo Chen
Keyword(s):  
Language Learning ◽  
Inhibitory Control ◽  
Repeated Measures ◽  
Initial Period ◽  
Naming Task ◽  
Event Related Potential ◽  
Language Switching ◽  
Response Latencies ◽  
Late Positive Component ◽  
Switch Costs

Aims: This study aimed to investigate how individuals’ inhibitory control (IC) ability affects language switching in the initial period of language learning. Design: Using a pretest/posttest design and event-related potential (ERP) methodology, we investigated the effect of IC on Chinese–English bilinguals during their language switching between Chinese (L1) and Korean (a language new to the participants, Lnew). All participants were required to name pictures (picture-naming task) in their L1 and Lnew in the pretest and posttest. Low-IC participants received an IC task training between the pretest and the posttest, while the high-IC group did not. Data and analysis: Analyses of both response latencies and ERP data were conducted by repeated-measures ANOVA. Findings: Results showed that the high-IC group exhibited symmetrical switch costs in both the pretest and the posttest. Besides, a more obvious late positive component (LPC) was observed when the high-IC participants switched from L1 to Lnew than the other way around, indicating their ability to inhibit cross-language interference. In contrast, the low-IC group exhibited asymmetrical switch costs, and no amplitude difference when switching between Lnew and L1 in the pretest. However, in the posttest, the switch costs pattern and the LPC results of the low-IC group became similar to those of the high-IC group. Innovation: The present study was a first attempt to provide electrophysiological evidence that IC ability plays an important role during L1–Lnew switching. Significance: These findings support the hypothesis that individuals’ IC ability plays a role of suppressing the non-target lexical access during language switching in the initial period of second language learning. The results also indicate that the relevant training in IC ability could contribute to the improvement of the language-switching efficiency in the initial period of language learning.

scholarly journals Language Dominance and Sociolinguistic Experience Are Related to Language Control and Domain-General Monitoring Control: An Investigation in Bilinguals Who Live in a Minority/Majority Sociolinguistic Setting

2021 ◽  
Vol 12 ◽  
Author(s):  
Ruilin Wu ◽  
Esli Struys
Keyword(s):  
Cognitive Control ◽  
Naming Task ◽  
Language Switching ◽  
Response Latencies ◽  
Language Dominance ◽  
Stimulus Response ◽  
Cross Domain ◽  
Switch Costs ◽  
Domain Generality ◽  
Language Control

Bilingual language control in production tasks with language switches is supposed to be linked to domain-general cognitive control. In the present study, we investigated the role of language dominance, measured on a continuous scale, in the relationship between measures of language control elicited through language switching in a picture naming task and non-linguistic cognitive control induced by stimulus-response interference in a Simon task. In our sample of bilinguals who speak both a minority and majority language (language pair of Uyghur-Chinese), the results showed that as bilinguals were more L2-dominant, a pattern of reversed asymmetry switch costs in language control, i.e., larger L2 than L1 switch costs, was observed. Furthermore, the findings showed that recent exposure to the L1 minority language was associated with the change in language switch costs in terms of both response latencies and accuracy rates. This suggests a role for sociolinguistic context in bilingual language control. Concerning cross-domain generality, globally sustained language control was found to be correlated with domain-general monitoring control in response latencies for all bilingual participants. It lends support to the idea that bilinguals tap into monitoring control in the context of language switching. Additionally, the cross-domain overlap was found between two non-equivalent measures (global language control vs. cognitive inhibitory control) in response latencies, specifically for L1-dominant bilinguals. This suggests that language dominance may have an impact on cross-domain generality in language-switching processes.

Inhibitory control predicts language switching performance in trilingual speech production

2011 ◽  
Vol 15 (3) ◽  
pp. 651-662 ◽  
Author(s):  
JARED A. LINCK ◽  
JOHN W. SCHWIETER ◽  
GRETCHEN SUNDERMAN
Keyword(s):  
Speech Production ◽  
Inhibitory Control ◽  
Control Mechanism ◽  
Simon Task ◽  
Language Switching ◽  
Switching Performance ◽  
Switch Costs ◽  
Switching Task ◽  
The Relationship

This study investigated the role of domain-general inhibitory control in trilingual speech production. Taking an individual differences approach, we examined the relationship between performance on a non-linguistic measure of inhibitory control (the Simon task) and a multilingual language switching task for a group of fifty-six native English (L1) speakers learning French (L2) and Spanish (L3). Better inhibitory control was related to reduced switch costs, but only when switching into or out of the more dominant L1, where inhibitory control has been theorized to be most important (Green, 1998). The results provide evidence of a direct link between inhibitory control abilities and language switching capabilities, and suggest constraints on the conditions under which a domain-general inhibitory control mechanism supports language switching.

scholarly journals Dynamics of inhibitory control during bilingual speech production: An electrophysiological study

2019 ◽  
Author(s):  
Xiaochen Zheng ◽  
Ardi Roelofs ◽  
Hasan Erkan ◽  
Kristin Lemhöfer
Keyword(s):  
Inhibitory Control ◽  
Picture Naming ◽  
Electrophysiological Study ◽  
Event Related Potential ◽  
Target Language ◽  
Language Switching ◽  
Bilingual Speakers ◽  
Long Run ◽  
Short Run ◽  
Switching Task

AbstractBilingual speakers have to control their languages to avoid interference, which may be achieved by enhancing the target language and/or inhibiting the nontarget language. Previous research has provided evidence that bilinguals may use inhibition (e.g., Jackson, Swainson, Cunnington, & Jackson, 2001), which is reflected in the N2 component of the event-related potential (ERP). In the current study, we investigated the dynamics of inhibitory control by measuring the N2 during language switching and repetition in picture naming. We recorded the EEG of 30 unbalanced Dutch-English bilinguals in a cued language-switching task. Participants had to name pictures in Dutch or English depending on the cue. A run of same-language trials could be short (two or three trials) or long (five or six trials). We assessed whether RTs and N2 changed over the course of same-language runs, and at a switch between languages. Results showed that speakers named pictures more quickly late as compared to early in a run of same-language trials. Moreover, they made a language switch more quickly after a long run than after a short run. In ERPs, we observed a widely distributed switch effect in the N2, which was larger after a short run than after a long run. The N2 was not modulated during a same-language run, challenging Kleinman and Gollan (2018), who maintained that inhibition accumulates over time. Our results suggests that speakers adjust the level of inhibitory control at a language switch, but not when repeatedly naming in the same language.

The plasticity of lexical selection mechanism in word production: ERP evidence from short-term language switching training in unbalanced Chinese–English bilinguals

2017 ◽  
Vol 21 (2) ◽  
pp. 296-313 ◽  
Author(s):  
CHUNYAN KANG ◽  
FENGYANG MA ◽  
TAOMEI GUO
Keyword(s):  
Naming Task ◽  
Word Production ◽  
Event Related Potential ◽  
Target Language ◽  
Control Group ◽  
Selection Mechanism ◽  
Lexical Selection ◽  
Language Switching ◽  
Short Term ◽  
Experimental Group

The present study examined the plasticity of the lexical selection mechanism in bilingual word production by training a group of unbalanced Chinese–English bilinguals with a language switching task. The experimental group received an 8-day language switching training, while the control group received no training. Before and after training, the behavioral and event-related potential (ERP) data of both groups in a cued picture naming task were collected. ERP results revealed a training effect such that after training, the N2 peak latency in cue-locked ERPs was shortened only in the experimental group. These results suggest that short-term language switching experience could improve the efficiency to establish the target language task schema, and that the language control mechanism of word production in unbalanced bilinguals could be modulated by language switching experience.

scholarly journals The Differential Role of Executive Functions in the Cognitive Control of Language Switching

Languages ◽  
2020 ◽  
Vol 5 (2) ◽  
pp. 19
Author(s):  
Jared A. Linck ◽  
John W. Schwieter ◽  
Gretchen Sunderman
Keyword(s):  
Working Memory ◽  
Cognitive Control ◽  
Executive Functions ◽  
Speech Production ◽  
Inhibitory Control ◽  
Language Production ◽  
Language Switching ◽  
Switch Costs ◽  
Language Control ◽  
Global And Local

Studies of bilingual speech production suggest that different executive functions (EFs) contribute to the cognitive control of language production. However, no study has simultaneously examined the relationship between different EFs and language control during online speech production. The current study examined individual differences in three EFs (working memory updating, inhibitory control, and task-set switching) and their relationship with performance in a trilingual language-switching task for a group of forty-seven native English (L1) speakers learning French (L2) and Spanish (L3). Analyses indicate complex interactions between EFs and language switching: better inhibitory control was related to smaller L1 switch costs, whereas better working memory was related to larger L1 switch costs. Working memory was also related to larger L2 switch costs, but only when switching from L1. These results support theories of cognitive control that implicate both global and local control mechanisms, and suggest unique contributions of each EF to both global and local cognitive control during language switching. Finally, we discuss the implications for theories of multilingual language control.

The reliability of language-switch costs in bilingual one- and two-digit number naming

2020 ◽  
pp. 136700692095187
Author(s):  
Carla E Contreras-Saavedra ◽  
Iring Koch ◽  
Stefanie Schuch ◽  
Andrea M Philipp
Keyword(s):  
Design Methodology ◽  
Naming Task ◽  
Language Switching ◽  
Digit Number ◽  
Experimental Conditions ◽  
Switch Costs ◽  
Dependent Variables ◽  
Research Questions ◽  
The One ◽  
Number Naming

Aims and objectives/purpose/research questions: Language-switch costs, which denote worse performance in language-switch than in language-repetition trials, appear to be a robust finding in bilingual language switching. The aim of the present study was to examine the intraindividual reliability of language-switch costs by means of a number-naming task with German-English bilinguals. Design/methodology/approach: In a cued language-switching paradigm, participants ( n = 36) switched between German and English. They performed a number-naming task in three different conditions: one-digit numbers; two-digit numbers with decade 10; and two-digit numbers with decade 20. Data and analysis: We examined the experimental effects with an analysis of variance (reaction time and error rate as the dependent variables), using trial language, language sequence and number condition as independent variables. In addition, we calculated the split-half reliability of language-switch costs (across all conditions) as well as the correlations of language-switch costs between the different conditions. Findings/conclusions: While significant language-switch costs emerged in all three number conditions, our results demonstrate a medium-sized correlation between the three experimental conditions. The split-half reliability shows a moderate to strong correlation between the odd- and even-numbered trials in the experiment. Originality: On the one hand, the present study extends the observation of language-switch costs from one-digit number naming to the more complex naming of two-digit numbers. On the other hand, and theoretically even more important, we explored the reliability of language-switch costs in a bilingual number-naming task by calculating both split-half reliability and correlations between different number conditions. Significance/implications: The results indicated that while language-switch costs are a robust experimental effect on the group level, they appear to be less well suited for correlational approaches. This also suggests that caution should be exerted when language-switch costs are used to diagnose the ability of an individual to perform language control.

scholarly journals Symmetries of bilingual language switch costs in conflicting versus non-conflicting contexts

2018 ◽  
Vol 22 (3) ◽  
pp. 624-636 ◽  
Author(s):  
CONG LIU ◽  
LU JIAO ◽  
ZIYI WANG ◽  
MENGXING WANG ◽  
RUIMING WANG ◽  
...  
Keyword(s):  
Cognitive Control ◽  
Inhibitory Control ◽  
Context Effects ◽  
Control Model ◽  
Language Switching ◽  
Switch Costs ◽  
Stroop Paradigm ◽  
Language Control ◽  
Switching Task ◽  
The Impact

Previous studies have demonstrated that language switching in bilinguals can be affected by a number of variables, including the processing context. Here, we used a modified language-switching task combined with a Stroop paradigm, which manipulated the context of the task, to examine the impact of processing context on switch costs. The results of both Experiment 1 and Experiment 2 showed that the switch costs and the level of asymmetry in the switch costs are larger in the conflicting context than in the non-conflicting context, suggesting that the processing context affects the switch costs. In addition, the results of Experiment 2 revealed that individual variances in cognitive control capacity also play a role in the overall magnitude of the switch costs. Critically, processing context effects can be modulated by individual variance in cognitive control capacities. The results of this study are discussed within the framework of classic models of bilingual language control (e.g., the inhibitory control model).

Behavioral and electrophysiological indices of inhibitory control in maltreated adolescents and nonmaltreated adolescents

2020 ◽  
pp. 1-10
Author(s):  
Jacqueline Bruce ◽  
Hyoun K. Kim
Keyword(s):  
Inhibitory Control ◽  
Early Adolescence ◽  
Low Income ◽  
Neural Activity ◽  
Child Welfare System ◽  
Event Related Potential ◽  
Typically Developing ◽  
Significant Group ◽  
Significant Group Difference ◽  
Adverse Experiences

Abstract Early adverse experiences are believed to have a profound effect on inhibitory control and the underlying neural regions. In the current study, behavioral and event-related potential (ERP) data were collected during a go/no-go task from adolescents who were involved with the child welfare system due to child maltreatment (n = 129) and low-income, nonmaltreated adolescents (n = 102). The nonmaltreated adolescents were more accurate than the maltreated adolescents on the go/no-go task, particularly on the no-go trials. Paralleling the results with typically developing populations, the nonmaltreated adolescents displayed a more pronounced amplitude of the N2 during the no-go trials than during the go trials. However, the maltreated adolescents demonstrated a more pronounced amplitude of the N2 during the go trials than during the no-go trials. Furthermore, while the groups did not differ during the go trials, the nonmaltreated adolescents displayed a more negative amplitude of the N2 than the maltreated adolescents during no-go trials. In contrast, there was not a significant group difference in amplitude of the P3. Taken together, these results provide evidence that the early adverse experiences encountered by maltreated populations impact inhibitory control and the underlying neural activity in early adolescence.

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