<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Little is known about the acquisition of another language modality on second language (L2) working memory (WM) capacity. Differential indexing within the WM system based on language modality may explain differences in performance on WM tasks in sign and spoken language. We investigated the effect of language modality (sign versus spoken) on L2 WM capacity. Results indicated reduced L2 WM span relative to first language span for both L2 learners of Spanish and American Sign Language (ASL). Importantly, ASL learners had lower L2 WM spans than Spanish learners. Additionally, ASL learners increased their L2 WM spans as a function of proficiency, whereas Spanish learners did not. This pattern of results demonstrated that acquiring another language modality disadvantages ASL learners. We posited that this disadvantage arises out of an inability to correctly and efficiently allocate linguistic information to the visuospatial sketchpad due to L1-related indexing bias.</p></abstract>

Little is known about the acquisition of another language modality on second language (L2) working memory (WM) capacity. Differential indexing within the WM system based on language modality may explain differences in performance on WM tasks in sign and spoken language. We investigated the effect of language modality (sign versus spoken) on L2 WM capacity. Results indicated reduced L2 WM span relative to first language span for both L2 learners of Spanish and American Sign Language (ASL). Importantly, ASL learners had lower L2 WM spans than Spanish learners. Additionally, ASL learners increased their L2 WM spans as a function of proficiency, whereas Spanish learners did not. This pattern of results demonstrated that acquiring another language modality disadvantages ASL learners. We posited that this disadvantage arises out of an inability to correctly and efficiently allocate linguistic information to the visuospatial sketchpad due to L1-related indexing bias.

Second Language Working Memory Deficits and Plasticity in Hearing Bimodal Learners of Sign Language

Psychological and Brain Science, Indiana University, 1101 E. 10th Street, Bloomington, IN 47405, United States

Psychology of Language and Communication

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Little is known about the acquisition of another language modality on second language (L2) working memory (WM) capacity. Differential indexing within the WM...

Second Language Working Memory Deficits and Plasticity in Hearing Bimodal Learners of Sign Language

Data publikacji: 29 paź 2015

Zakres stron: 128 - 148

DOI: https://doi.org/10.1515/plc-2015-0008

Słowa kluczowe
American sign language, working memory, second language acquisition, bimodal bilingualism

© by Joshua Williams

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Second Language Working Memory Deficits and Plasticity in Hearing Bimodal Learners of Sign Language

Data publikacji: 29 paź 2015

Zakres stron: 128 - 148

DOI: https://doi.org/10.1515/plc-2015-0008

Słowa kluczoweAmerican sign language, working memory, second language acquisition, bimodal bilingualism

© by Joshua Williams

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Słowa kluczowe
American sign language, working memory, second language acquisition, bimodal bilingualism