Input Types, Language Proficiency, and Working Memory

2020 ◽  
Vol 34 (1) ◽  
pp. 33-61
Author(s):  
구재명
2021 ◽  
Vol 11 ◽  
Author(s):  
Maria Andreou ◽  
Ianthi Maria Tsimpli ◽  
Elvira Masoura ◽  
Eleni Agathopoulou

Sentence repetition (SR) tasks have been extensively employed to assess bilingual children’s linguistic and cognitive resources. The present study examined whether monoliterate bilingual children differ from their monolingual (and monoliterate) peers in SR accuracy and cognitive tasks, and investigated links between vocabulary, updating, verbal and visuospatial working memory and SR performance in the same children. Participants were two groups of 35 children, 8–12 years of age: one group consisted of Albanian-Greek monoliterate bilingual children and the other of Greek monolingual children attending a monolingual-Greek educational setting. The findings demonstrate that the two groups performed similarly in the grammaticality scores of the SR. However, monolinguals outperformed the monoliterate bilinguals in SR accuracy, as well as in the visuospatial working memory and updating tasks. The findings did not indicate any bilingual advantage in cognitive performance. The results also demonstrate that updating and visuospatial working memory significantly predicted monolingual children’s SR accuracy scores, whereas Greek vocabulary predicted the performance of our monoliterate bilingual children in the same task. We attribute this outcome to the fact that monoliterate bilingual children do not rely on their fluid cognitive resources to perform the task, but instead rely on language proficiency (indicated by expressive vocabulary) while performing the SR.


2016 ◽  
Vol 20 (6) ◽  
pp. 666-683 ◽  
Author(s):  
Kaitlyn A. Litcofsky ◽  
Darren Tanner ◽  
Janet G. van Hell

Aims and objectives/purpose/research questions: Considerable research has investigated how bilinguals produce and comprehend words, focusing mainly on how bilinguals are able to select words from the appropriate language. Less research, however, has investigated whether production and comprehension involve the same underlying mechanisms. The present study explores this issue by examining whether production and comprehension, in the first language (L1) and second language (L2), are similarly influenced by factors relating to language experience, language use, and cognitive functioning. Design/methodology/approach Spanish-English bilinguals living in an English-speaking environment completed a picture naming task and a lexical decision task in their L1 and L2. In addition, participants completed the Operation Span task testing working memory and the Flanker task testing inhibitory control, and completed a language history questionnaire probing their language experience, relative proficiency, and codeswitching behavior. Data and analysis: Performance on all tasks was submitted to correlation analyses and the impact of individual difference measures on word production and comprehension was assessed via regression analyses. Findings/conclusions: Results showed that (1) production and comprehension were more closely linked in L1 than in L2; (2) production in L1 and L2 was predicted by language proficiency; and (3) comprehension in L1 and L2 was predicted by working memory. Originality: This is the first study to compare lexical processing in production and comprehension in both L1 and L2 and how these processes are influenced by language experience, use, and cognitive factors. Significance/implications: Word production and comprehension appear to be more tightly linked in L1 than L2, but seem to rely on different processing mechanisms.


2006 ◽  
Vol 11 (4) ◽  
pp. 289-296 ◽  
Author(s):  
Maurits W.M.L. van den Noort ◽  
Peggy Bosch ◽  
Kenneth Hugdahl

In this study, the hypothesis that working memory capacity interacts with (foreign) language proficiency was tested on multilinguals, who were native (L1) Dutch speakers, were fluent in their second (L2) language, German, and had recently started the acquisition of their third (L3) language, Norwegian. So far, the results of second-language studies on simple and complex working-memory tasks are mixed. In previous second-language studies, however, languages that belong to different linguistic groups were used. The question arises whether the interaction between working memory capacity and language proficiency is language-specific. In our multilingualism study we, therefore, controlled for this. Both simple (digit-span) and complex working-memory tasks (reading-span task and letter-number ordering) were used. The general results show that differences in performance between L1, L2, and L3 can be found on both simple and complex working-memory tasks, supporting the working memory capacity interaction hypothesis.


2015 ◽  
Vol 19 (3) ◽  
pp. 489-503 ◽  
Author(s):  
MÓNICA ROSSELLI ◽  
ALFREDO ARDILA ◽  
LAXMI N. LALWANI ◽  
IDALY VÉLEZ-URIBE

This study analyzed the association between levels of language proficiency and levels of bilingualism and performance on verbal and nonverbal executive functions (working memory, updating, shifting, and inhibition tasks) in young bilinguals. Forty balanced (high and low proficiency), 34 unbalanced bilinguals, and 40 English monolinguals, were selected. The Bilingual Verbal Ability Test was used as a measure of language proficiency; WAIS Block design test was used as a measure of non-verbal intelligence. High proficiency balanced bilinguals performed better than low proficiency balanced bilinguals; unbalanced bilinguals scored in between both balanced groups. High proficiency monolinguals scored higher than low proficiency monolinguals and similar to high proficiency bilinguals. Regression analyses demonstrated that nonverbal intelligence significantly predicted performances on verbal working memory and verbal and nonverbal inhibition tasks. It was concluded that nonverbal intelligence scores are better predictors of executive function performance than bilingualism or language proficiency.


2020 ◽  
Vol 23 (5) ◽  
pp. 1008-1019
Author(s):  
Raúl López-Penadés ◽  
Victor A. Sanchez-Azanza ◽  
Eva Aguilar-Mediavilla ◽  
Lucía Buil-Legaz ◽  
Daniel Adrover-Roig

AbstractThis study aimed at identifying linguistic factors that could contribute to understanding individual differences in executive control among bilinguals. Directionality and type of natural language switching, age of second language acquisition, and language proficiency were evaluated in a sample of 112 early bilingual adults. Participants performed several computerized tasks tapping into three dimensions of executive control: inhibition of interference, working memory updating, and shifting. Regression analyses showed that frequent switching to the second language was associated with more efficient executive processing, enhanced working memory updating processes, and better shifting ability. Moreover, higher frequency of unintended language switches was associated with lower interference control abilities. Frequency of language switching behavior was the principal predictor of executive control, beyond age of second language acquisition and language proficiency. Results suggest that frequent language switching is related to enhanced executive control, while the unintended switching of languages could be associated with low interference control.


Author(s):  
Maureen Scheidnes ◽  
Laurice Tuller ◽  
Philippe Prévost

Abstract This study examines French object clitic production in 20 typically developing L2 children (L1 English) compared to 19 monolingual children with SLI. We collected spontaneous and elicitation data twice at a one-year interval (T1, T2) in order to better evaluate the impact of age- and time-related factors on the L2-SLI comparison, as well as the impact of proficiency and working memory on object clitic production. The data revealed considerable group overlap at T1 in both tasks, but the L2 children produced significantly more object clitics than the SLI group at T2 in spontaneous language, thus suggesting that the L2-SLI overlap decreases when the L2 children have more language exposure. In elicitation, clitic production in both groups increased from T1 to T2 when all clitic types were included, but when only 3p accusative clitics were analyzed, the L2 children outperformed the SLI group. Age played an important role in elicitation in both groups, thus suggesting that mature performance systems, including unimpaired working memory, are required for object clitic production in this task. Language-related measures were linked to both tasks, thus suggesting that object clitic production is particularly sensitive to overall language proficiency, possibly because of issues with resource allocation.


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