scholarly journals ASL Production

2021 ◽  
Author(s):  
Paula Rubio-Fernandez ◽  
Anne Wienholz ◽  
Carey M. Ballard ◽  
Simon Kirby ◽  
Amy Lieberman

Previous research has pointed at naturalness and communicative efficiency as possible constraints on language structure. Here, we investigated adjective position in American Sign Language (ASL), a language with relatively flexible word order, to test the incremental efficiency hypothesis, according to which both speakers and signers try to produce efficient referential expressions that are sensitive to the word order of their languages. The results of three experiments using a standard referential communication task confirmed that deaf ASL signers tend to produce absolute adjectives, such as color or material, in prenominal position, while scalar adjectives tend to be produced in prenominal position when expressed as lexical signs, but in postnominal position when expressed as classifiers. Age of ASL exposure also had an effect on referential choice, with early-exposed signers producing more classifiers than late-exposed signers. Overall, our results suggest that linguistic, pragmatic and developmental factors affect referential choice in ASL, supporting the hypothesis that communicative efficiency is an important factor in shaping language structure.

Author(s):  
Eun Jin Paek ◽  
Si On Yoon

Purpose Speakers adjust referential expressions to the listeners' knowledge while communicating, a phenomenon called “audience design.” While individuals with Alzheimer's disease (AD) show difficulties in discourse production, it is unclear whether they exhibit preserved partner-specific audience design. The current study examined if individuals with AD demonstrate partner-specific audience design skills. Method Ten adults with mild-to-moderate AD and 12 healthy older adults performed a referential communication task with two experimenters (E1 and E2). At first, E1 and participants completed an image-sorting task, allowing them to establish shared labels. Then, during testing, both experimenters were present in the room, and participants described images to either E1 or E2 (randomly alternating). Analyses focused on the number of words participants used to describe each image and whether they reused shared labels. Results During testing, participants in both groups produced shorter descriptions when describing familiar images versus new images, demonstrating their ability to learn novel knowledge. When they described familiar images, healthy older adults modified their expressions depending on the current partner's knowledge, producing shorter expressions and more established labels for the knowledgeable partner (E1) versus the naïve partner (E2), but individuals with AD were less likely to do so. Conclusions The current study revealed that both individuals with AD and the control participants were able to acquire novel knowledge, but individuals with AD tended not to flexibly adjust expressions depending on the partner's knowledge state. Conversational inefficiency and difficulties observed in AD may, in part, stem from disrupted audience design skills.


2021 ◽  
Author(s):  
Rachel Anna Ryskin ◽  
Miguel Angel Salinas ◽  
Steven T. Piantadosi ◽  
Edward Gibson

Speakers and listeners are thought to routinely make sophisticated inferences, in real time, about their conversation partner’s knowledge state and communicative intentions. However, these inferences have only been studied in industrialized cultures. Communicative expectations may be language-dependent, as are many phonological, syntactic, and semantic aspects of language. We study pragmatic inference in communication in the Tsimane’, an indigenous people of the Bolivian Amazon, who have little contact with industrialization or formal education. Using a referential communication task and eye-tracking, we probe how Tsimane' speakers use and understand referential expressions (e.g., ``Hand me the cup.'') across contexts. We manipulated aspects of the visual display to elicit contrastive inferences, including whether the referent was unique or part of a set as well as whether members of the same set differed in size or color. Strikingly, in all cases, patterns of behavior and eye-gaze of Tsimane' and English speakers were qualitatively identical, suggesting that real-time inference may be a core feature of human communication that is shared across cultures rather than a product of life in an industrialized society.


2019 ◽  
Vol 23 (2) ◽  
pp. 371-386 ◽  
Author(s):  
Ludovica Serratrice ◽  
Cécile De Cat

AbstractOne hundred and seventy-two English-speaking 5- to 7-year-olds participated in a referential communication task where we manipulated the linguistic mention and the visual presence of a competitor alongside a target referent. Eighty-seven of the children were additionally exposed to a language other than English (bilinguals). We measured children's language proficiency, verbal working memory (WM), cognitive control skills, family SES, and relative amount of cumulative exposure and use of the home language for the bilinguals. Children's use of full Noun Phrases (NPs) to identify a target referent was predicted by the visual presence of a competitor more than by its linguistic mention. Verbal WM and proficiency predicted NP use, while cognitive control skills predicted both the ability to use expressions signalling discourse integration and sensitivity to the presence of a discourse competitor, but not of a visual competitor. Bilingual children were as informative as monolingual children once proficiency was controlled for.


2018 ◽  
Vol 39 (5) ◽  
pp. 961-987 ◽  
Author(s):  
ZED SEVCIKOVA SEHYR ◽  
BRENDA NICODEMUS ◽  
JENNIFER PETRICH ◽  
KAREN EMMOREY

ABSTRACTAmerican Sign Language (ASL) and English differ in linguistic resources available to express visual–spatial information. In a referential communication task, we examined the effect of language modality on the creation and mutual acceptance of reference to non-nameable figures. In both languages, description times reduced over iterations and references to the figures’ geometric properties (“shape-based reference”) declined over time in favor of expressions describing the figures’ resemblance to nameable objects (“analogy-based reference”). ASL signers maintained a preference for shape-based reference until the final (sixth) round, while English speakers transitioned toward analogy-based reference by Round 3. Analogy-based references were more time efficient (associated with shorter round description times). Round completion times were longer for ASL than for English, possibly due to gaze demands of the task and/or to more shape-based descriptions. Signers’ referring expressions remained unaffected by figure complexity while speakers preferred analogy-based expressions for complex figures and shape-based expressions for simple figures. Like speech, co-speech gestures decreased over iterations. Gestures primarily accompanied shape-based references, but listeners rarely looked at these gestures, suggesting that they were recruited to aid the speaker rather than the addressee. Overall, different linguistic resources (classifier constructions vs. geometric vocabulary) imposed distinct demands on referring strategies in ASL and English.


2019 ◽  
Author(s):  
Ludovica Serratrice ◽  
Cecile De Cat

One hundred and seventy-two English-speaking 5- to 7-year-olds participated in a referential communication task where we manipulated the linguistic mention and the visual presence of a competitor alongside a target referent. Eighty-seven of the children were additionally exposed to a language other than English (bilinguals). We measured children’s language proficiency, verbal working memory (WM), cognitivecontrol skills, family SES, and relative amount of cumulative exposure and use of the home language for the bilinguals. Children’s use of full Noun Phrases (NPs) to identify a target referent was predicted by the visual presence of a competitor more than by its linguistic mention. Verbal WM and proficiency predicted NP use, while cognitive control skills predicted both the ability to use expressions signallingdiscourse integration and sensitivity to the presence of a discourse competitor, but not of a visual competitor. Bilingual children were as informative as monolingual children once proficiency was controlled for.


2020 ◽  
Vol 63 (4) ◽  
pp. 1299-1311 ◽  
Author(s):  
Timothy Beechey ◽  
Jörg M. Buchholz ◽  
Gitte Keidser

Objectives This study investigates the hypothesis that hearing aid amplification reduces effort within conversation for both hearing aid wearers and their communication partners. Levels of effort, in the form of speech production modifications, required to maintain successful spoken communication in a range of acoustic environments are compared to earlier reported results measured in unaided conversation conditions. Design Fifteen young adult normal-hearing participants and 15 older adult hearing-impaired participants were tested in pairs. Each pair consisted of one young normal-hearing participant and one older hearing-impaired participant. Hearing-impaired participants received directional hearing aid amplification, according to their audiogram, via a master hearing aid with gain provided according to the NAL-NL2 fitting formula. Pairs of participants were required to take part in naturalistic conversations through the use of a referential communication task. Each pair took part in five conversations, each of 5-min duration. During each conversation, participants were exposed to one of five different realistic acoustic environments presented through highly open headphones. The ordering of acoustic environments across experimental blocks was pseudorandomized. Resulting recordings of conversational speech were analyzed to determine the magnitude of speech modifications, in terms of vocal level and spectrum, produced by normal-hearing talkers as a function of both acoustic environment and the degree of high-frequency average hearing impairment of their conversation partner. Results The magnitude of spectral modifications of speech produced by normal-hearing talkers during conversations with aided hearing-impaired interlocutors was smaller than the speech modifications observed during conversations between the same pairs of participants in the absence of hearing aid amplification. Conclusions The provision of hearing aid amplification reduces the effort required to maintain communication in adverse conditions. This reduction in effort provides benefit to hearing-impaired individuals and also to the conversation partners of hearing-impaired individuals. By considering the impact of amplification on both sides of dyadic conversations, this approach contributes to an increased understanding of the likely impact of hearing impairment on everyday communication.


1977 ◽  
Vol 44 (1) ◽  
pp. 203-206
Author(s):  
Marjorie H. Holden

Research on young children's word awareness, the ability to identify the lexical constituents of a meaningful utterance, has received different interpretations: Either word awareness is related to linguistic and cognitive changes associated with the early school years or is a concept that children can learn when appropriate techniques are employed. This study was devised to clarify the nature of variables influencing word awareness during early childhood by analyzing responses of 26 kindergarten and 24 first-grade children to the Homophones Test of Word Awareness. Responses were assigned to seven categories representing a continuum characterized as ranging from discrete to global. Older children made fewer errors, and they gave a higher proportion of discrete responses. Younger children gave more global responses. Memory was evidently not the source of the younger children's inability to perform as well as the older ones. Rather, the difficulty appeared to stem from the younger children's inability to divorce sound from meaning in spoken messages. The role of developmental factors in children's conscious awareness of language structure and lexical units is supported by these findings.


1998 ◽  
Vol 20 (1) ◽  
pp. 124-125
Author(s):  
Timothy Reagan

American Sign Language (ASL), both as the focus of scholarly study and as an increasingly popular foreign-language option for many secondary and university level students, has made remarkable strides during recent years. With respect to the linguistics of ASL, there has been a veritable revolution in our understanding of the nature, structure, and complexity of the language since the publication of William Stokoe's landmark Sign Language Structure in 1960. Works on both theoretical aspects of the linguistics of ASL and on the sociolinguistics of the Deaf community now abound, and the overall quality of such works is impressively high. Also widely available now are textbooks designed to teach ASL as a second language. Such textbooks vary dramatically in quality, ranging from phrasebook and lexical guides to very thorough and up-to-date works focusing on communicative competence in ASL.


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