Sample records for substantial language variation

  1. Social Communication and Theory of Mind in Boys with Autism and Fragile X Syndrome

    PubMed Central

    Losh, Molly; Martin, Gary E.; Klusek, Jessica; Hogan-Brown, Abigail L.; Sideris, John

    2012-01-01

    Impairments in the social use of language, or pragmatics, constitute a core characteristic of autism. Problems with pragmatic language have also been documented in fragile X syndrome (FXS), a monogenic condition that is the most common known genetic cause of autism. Evidence suggests that social cognitive ability, or theory of mind, may also be impaired in both conditions, and in autism, may importantly relate to pragmatic language ability. Given the substantial overlap observed in autism and FXS, this study aimed to better define those social-communicative phenotypes that overlap in these two conditions by comparing pragmatic language ability and theory of mind in children with idiopathic autism and children with FXS, with and without autism, as well as children with Down syndrome and typically developing controls. We further examined correlations between these cognitive-behavioral phenotypes and molecular genetic variation related to the Fragile X Mental Retardation-1 gene (FMR1) in the FXS group. Results indicated that children with idiopathic autism and those with FXS and autism performed comparably on direct-assessment measures of pragmatic language and theory of mind, whereas those with FXS only did not differ from controls. Theory of mind was related to pragmatic language ability in all groups. Pragmatic language and theory of mind also correlated with genetic variation at the FMR1 locus (Cytosine-Guanine-Guanine repeats and percent methylation). These results point toward substantial overlap in the social and language phenotypes in autism and FXS and suggest a molecular genetic basis to these phenotypic profiles. PMID:22934085

  2. Social communication and theory of mind in boys with autism and fragile x syndrome.

    PubMed

    Losh, Molly; Martin, Gary E; Klusek, Jessica; Hogan-Brown, Abigail L; Sideris, John

    2012-01-01

    Impairments in the social use of language, or pragmatics, constitute a core characteristic of autism. Problems with pragmatic language have also been documented in fragile X syndrome (FXS), a monogenic condition that is the most common known genetic cause of autism. Evidence suggests that social cognitive ability, or theory of mind, may also be impaired in both conditions, and in autism, may importantly relate to pragmatic language ability. Given the substantial overlap observed in autism and FXS, this study aimed to better define those social-communicative phenotypes that overlap in these two conditions by comparing pragmatic language ability and theory of mind in children with idiopathic autism and children with FXS, with and without autism, as well as children with Down syndrome and typically developing controls. We further examined correlations between these cognitive-behavioral phenotypes and molecular genetic variation related to the Fragile X Mental Retardation-1 gene (FMR1) in the FXS group. Results indicated that children with idiopathic autism and those with FXS and autism performed comparably on direct-assessment measures of pragmatic language and theory of mind, whereas those with FXS only did not differ from controls. Theory of mind was related to pragmatic language ability in all groups. Pragmatic language and theory of mind also correlated with genetic variation at the FMR1 locus (Cytosine-Guanine-Guanine repeats and percent methylation). These results point toward substantial overlap in the social and language phenotypes in autism and FXS and suggest a molecular genetic basis to these phenotypic profiles.

  3. Little genetic differentiation as assessed by uniparental markers in the presence of substantial language variation in peoples of the Cross River region of Nigeria

    PubMed Central

    2010-01-01

    Background The Cross River region in Nigeria is an extremely diverse area linguistically with over 60 distinct languages still spoken today. It is also a region of great historical importance, being a) adjacent to the likely homeland from which Bantu-speaking people migrated across most of sub-Saharan Africa 3000-5000 years ago and b) the location of Calabar, one of the largest centres during the Atlantic slave trade. Over 1000 DNA samples from 24 clans representing speakers of the six most prominent languages in the region were collected and typed for Y-chromosome (SNPs and microsatellites) and mtDNA markers (Hypervariable Segment 1) in order to examine whether there has been substantial gene flow between groups speaking different languages in the region. In addition the Cross River region was analysed in the context of a larger geographical scale by comparison to bordering Igbo speaking groups as well as neighbouring Cameroon populations and more distant Ghanaian communities. Results The Cross River region was shown to be extremely homogenous for both Y-chromosome and mtDNA markers with language spoken having no noticeable effect on the genetic structure of the region, consistent with estimates of inter-language gene flow of 10% per generation based on sociological data. However the groups in the region could clearly be differentiated from others in Cameroon and Ghana (and to a lesser extent Igbo populations). Significant correlations between genetic distance and both geographic and linguistic distance were observed at this larger scale. Conclusions Previous studies have found significant correlations between genetic variation and language in Africa over large geographic distances, often across language families. However the broad sampling strategies of these datasets have limited their utility for understanding the relationship within language families. This is the first study to show that at very fine geographic/linguistic scales language differences can be maintained in the presence of substantial gene flow over an extended period of time and demonstrates the value of dense sampling strategies and having DNA of known and detailed provenance, a practice that is generally rare when investigating sub-Saharan African demographic processes using genetic data. PMID:20356404

  4. Listening through Voices: Infant Statistical Word Segmentation across Multiple Speakers

    ERIC Educational Resources Information Center

    Graf Estes, Katharine; Lew-Williams, Casey

    2015-01-01

    To learn from their environments, infants must detect structure behind pervasive variation. This presents substantial and largely untested learning challenges in early language acquisition. The current experiments address whether infants can use statistical learning mechanisms to segment words when the speech signal contains acoustic variation…

  5. Endogenous sources of variation in language acquisition.

    PubMed

    Han, Chung-Hye; Musolino, Julien; Lidz, Jeffrey

    2016-01-26

    A fundamental question in the study of human language acquisition centers around apportioning explanatory force between the experience of the learner and the core knowledge that allows learners to represent that experience. We provide a previously unidentified kind of data identifying children's contribution to language acquisition. We identify one aspect of grammar that varies unpredictably across a population of speakers of what is ostensibly a single language. We further demonstrate that the grammatical knowledge of parents and their children is independent. The combination of unpredictable variation and parent-child independence suggests that the relevant structural feature is supplied by each learner independent of experience with the language. This structural feature is abstract because it controls variation in more than one construction. The particular case we examine is the position of the verb in the clause structure of Korean. Because Korean is a head-final language, evidence for the syntactic position of the verb is both rare and indirect. We show that (i) Korean speakers exhibit substantial variability regarding this aspect of the grammar, (ii) this variability is attested between speakers but not within a speaker, (iii) this variability controls interpretation in two surface constructions, and (iv) it is independent in parents and children. According to our findings, when the exposure language is compatible with multiple grammars, learners acquire a single systematic grammar. Our observation that children and their parents vary independently suggests that the choice of grammar is driven in part by a process operating internal to individual learners.

  6. "Nous" versus "on": Pronouns with First-Person Plural Reference in Synchronous French Chat

    ERIC Educational Resources Information Center

    van Compernolle, Remi A.

    2008-01-01

    This article explores variation in the use of the pronouns "nous" and "on" for first-person plural reference in a substantial corpus of French-language Internet chat discourse. The results indicate that "on" is nearly categorically preferred to "nous," which is in line with previous research on informal spoken French. A qualitative analysis of…

  7. Is schizophrenia the price that Homo sapiens pays for language?

    PubMed

    Crow, T J

    1997-12-19

    The dichotomy between schizophrenia and manic-depressive illness is, as E. Kraepelin suspected, flawed; no unequivocal separation can be achieved. There are no categories of psychosis, but only continua of variation. However, the definition of nuclear symptoms by K. Schneider reveals the fundamental characteristics of the core syndrome--it is independent of the environment and constant in incidence across populations that have been separated for thousands of years. The associated genetic variation must be as old as Homo sapiens and represent a component of diversity that crosses the population as a whole. The fecundity disadvantage that accompanies the syndrome requires a balance in a substantial and universal advantage; this advantage, it is proposed, is the speciation characteristic of language; language and psychosis have a common evolutionary origin. Language, it is suggested, originated in a critical change on the sex chromosomes (the 'speciation event'--the genetic change that defined the species) occurring in East Africa between 100 and 250 thousand years ago that allowed the two hemispheres to develop with a degree of independence. Language can be understood as bi-hemispheric with one component function--a linear output sequence--confined to the dominant hemisphere--and a second--parallel distributed sampling occurring mainly in the non-dominant hemisphere. This mechanism provides an account of the generativity of language. The significance of nuclear symptoms is that these reflect a breakdown of bi-hemispheric coordination of language, perhaps specifically of the process of 'indexicalisation' (the distinction between 'I' and 'you') of self- versus other-generated references. Nuclear symptoms can be described as 'language at the end of its tether'; the phenomena and population characteristics of the nuclear syndrome of schizophrenia thus yield clues to the origin of the species.

  8. Memory Interference as a Determinant of Language Comprehension

    PubMed Central

    Van Dyke, Julie A.; Johns, Clinton L.

    2012-01-01

    The parameters of the human memory system constrain the operation of language comprehension processes. In the memory literature, both decay and interference have been proposed as causes of forgetting; however, while there is a long history of research establishing the nature of interference effects in memory, the effects of decay are much more poorly supported. Nevertheless, research investigating the limitations of the human sentence processing mechanism typically focus on decay-based explanations, emphasizing the role of capacity, while the role of interference has received comparatively little attention. This paper reviews both accounts of difficulty in language comprehension by drawing direct connections to research in the memory domain. Capacity-based accounts are found to be untenable, diverging substantially from what is known about the operation of the human memory system. In contrast, recent research investigating comprehension difficulty using a retrieval-interference paradigm is shown to be wholly consistent with both behavioral and neuropsychological memory phenomena. The implications of adopting a retrieval-interference approach to investigating individual variation in language comprehension are discussed. PMID:22773927

  9. Components and context: exploring sources of reading difficulties for language minority learners and native English speakers in urban schools.

    PubMed

    Kieffer, Michael J; Vukovic, Rose K

    2012-01-01

    Drawing on the cognitive and ecological domains within the componential model of reading, this longitudinal study explores heterogeneity in the sources of reading difficulties for language minority learners and native English speakers in urban schools. Students (N = 150) were followed from first through third grade and assessed annually on standardized English language and reading measures. Structural equation modeling was used to investigate the relative contributions of code-related and linguistic comprehension skills in first and second grade to third grade reading comprehension. Linguistic comprehension and the interaction between linguistic comprehension and code-related skills each explained substantial variation in reading comprehension. Among students with low reading comprehension, more than 80% demonstrated weaknesses in linguistic comprehension alone, whereas approximately 15% demonstrated weaknesses in both linguistic comprehension and code-related skills. Results were remarkably similar for the language minority learners and native English speakers, suggesting the importance of their shared socioeconomic backgrounds and schooling contexts.

  10. The varieties of speech to young children.

    PubMed

    Huttenlocher, Janellen; Vasilyeva, Marina; Waterfall, Heidi R; Vevea, Jack L; Hedges, Larry V

    2007-09-01

    This article examines caregiver speech to young children. The authors obtained several measures of the speech used to children during early language development (14-30 months). For all measures, they found substantial variation across individuals and subgroups. Speech patterns vary with caregiver education, and the differences are maintained over time. While there are distinct levels of complexity for different caregivers, there is a common pattern of increase across age within the range that characterizes each educational group. Thus, caregiver speech exhibits both long-standing patterns of linguistic behavior and adjustment for the interlocutor. This information about the variability of speech by individual caregivers provides a framework for systematic study of the role of input in language acquisition. PsycINFO Database Record (c) 2007 APA, all rights reserved

  11. Expanding the developmental models of writing: A direct and indirect effects model of developmental writing (DIEW)

    PubMed Central

    Kim, Young-Suk Grace; Schatschneider, Christopher

    2016-01-01

    We investigated direct and indirect effects of component skills on writing (DIEW) using data from 193 children in Grade 1. In this model, working memory was hypothesized to be a foundational cognitive ability for language and cognitive skills as well as transcription skills, which, in turn, contribute to writing. Foundational oral language skills (vocabulary and grammatical knowledge) and higher-order cognitive skills (inference and theory of mind) were hypothesized to be component skills of text generation (i.e., discourse-level oral language). Results from structural equation modeling largely supported a complete mediation model among four variations of the DIEW model. Discourse-level oral language, spelling, and handwriting fluency completely mediated the relations of higher-order cognitive skills, foundational oral language, and working memory to writing. Moreover, language and cognitive skills had both direct and indirect relations to discourse-level oral language. Total effects, including direct and indirect effects, were substantial for discourse-level oral language (.46), working memory (.43), and spelling (.37), followed by vocabulary (.19), handwriting (.17), theory of mind (.12), inference (.10), and grammatical knowledge (.10). The model explained approximately 67% of variance in writing quality. These results indicate that multiple language and cognitive skills make direct and indirect contributions, and it is important to consider both direct and indirect pathways of influences when considering skills that are important to writing. PMID:28260812

  12. Individual Variation in the Late Positive Complex to Semantic Anomalies

    PubMed Central

    Kos, Miriam; van den Brink, Danielle; Hagoort, Peter

    2012-01-01

    It is well-known that, within ERP paradigms of sentence processing, semantically anomalous words elicit N400 effects. Less clear, however, is what happens after the N400. In some cases N400 effects are followed by Late Positive Complexes (LPC), whereas in other cases such effects are lacking. We investigated several factors which could affect the LPC, such as contextual constraint, inter-individual variation, and working memory. Seventy-two participants read sentences containing a semantic manipulation (Whipped cream tastes sweet/anxious and creamy). Neither contextual constraint nor working memory correlated with the LPC. Inter-individual variation played a substantial role in the elicitation of the LPC with about half of the participants showing a negative response and the other half showing an LPC. This individual variation correlated with a syntactic ERP as well as an alternative semantic manipulation. In conclusion, our results show that inter-individual variation plays a large role in the elicitation of the LPC and this may account for the diversity in LPC findings in language research. PMID:22973249

  13. Does Lateral Transmission Obscure Inheritance in Hunter-Gatherer Languages?

    PubMed Central

    Bowern, Claire; Epps, Patience; Gray, Russell; Hill, Jane; Hunley, Keith; McConvell, Patrick; Zentz, Jason

    2011-01-01

    In recent years, linguists have begun to increasingly rely on quantitative phylogenetic approaches to examine language evolution. Some linguists have questioned the suitability of phylogenetic approaches on the grounds that linguistic evolution is largely reticulate due to extensive lateral transmission, or borrowing, among languages. The problem may be particularly pronounced in hunter-gatherer languages, where the conventional wisdom among many linguists is that lexical borrowing rates are so high that tree building approaches cannot provide meaningful insights into evolutionary processes. However, this claim has never been systematically evaluated, in large part because suitable data were unavailable. In addition, little is known about the subsistence, demographic, ecological, and social factors that might mediate variation in rates of borrowing among languages. Here, we evaluate these claims with a large sample of hunter-gatherer languages from three regions around the world. In this study, a list of 204 basic vocabulary items was collected for 122 hunter-gatherer and small-scale cultivator languages from three ecologically diverse case study areas: northern Australia, northwest Amazonia, and California and the Great Basin. Words were rigorously coded for etymological (inheritance) status, and loan rates were calculated. Loan rate variability was examined with respect to language area, subsistence mode, and population size, density, and mobility; these results were then compared to the sample of 41 primarily agriculturalist languages in [1]. Though loan levels varied both within and among regions, they were generally low in all regions (mean 5.06%, median 2.49%, and SD 7.56), despite substantial demographic, ecological, and social variation. Amazonian levels were uniformly very low, with no language exhibiting more than 4%. Rates were low but more variable in the other two study regions, in part because of several outlier languages where rates of borrowing were especially high. High mobility, prestige asymmetries, and language shift may contribute to the high rates in these outliers. No support was found for claims that hunter-gatherer languages borrow more than agriculturalist languages. These results debunk the myth of high borrowing in hunter-gatherer languages and suggest that the evolution of these languages is governed by the same type of rules as those operating in large-scale agriculturalist speech communities. The results also show that local factors are likely to be more critical than general processes in determining high (or low) loan rates. PMID:21980394

  14. Variations in cerebral organization as a function of handedness, hand posture in writing, and sex.

    PubMed

    Levy, J; Reid, M

    1978-06-01

    During the past century, it has become increasingly apparent that there is a great deal of variation in the direction and degree of cerebral lateralization, a plurality of people having language and related functions strongly specialized to the left hemisphere and visuospatial functions strongly specialized to the right, with substantial minorities manifesting various deviations from this pattern. In particular, in 35%-50% of sinistrals and 1%-10% of dextrals, the right hemisphere is specialized for linguistic skills, and in some unknown fraction of the two handedness groups, verbal and/or spatial abilities are, to varying extents, bilateralized. Levy (1973) suggested that the hand posture adopted during writing might be an index of the lateral relationship between the dominant writing hand and the language hemisphere, a normal posture indicating contralateral language specialization, and an inverted posture indicating ipsilateral language specialization. In the present investigation, two tachistoscopic tests of cerebral lateralization, one measuring spatial functions and one measuring verbal function, were administered to 73 subjects classified by handedness, hand posture during writing, and sex. Among both dextral and sinistral subjects with a normal writing posture, language and spatial functions were specialized to the contralateral and ipsilateral hemispheres, respectively, and lateral differentiation of the brain was strong. The reverse was seen in subjects having an inverted writing posture. In all groups, females were less laterally differentiated than males. In 70 out of 73 subjects, the direction of cerebral laterization was accurately predicted by handedness and hand posture. The 3 subjects (2 females and 1 male) who failed to manifest the predicted relations were all left-handers having an inverted hand posture . In this group, lateral differentiation was so weak that the reliability of the tachistoscopic tests was reduced, and we attribute these three predictive failures to this cause. Thus, almost all of the variation in the lateral organization of the brain was accounted for by handedness, hand posture, and sex.

  15. Cross-linguistic patterns in the acquisition of quantifiers.

    PubMed

    Katsos, Napoleon; Cummins, Chris; Ezeizabarrena, Maria-José; Gavarró, Anna; Kuvač Kraljević, Jelena; Hrzica, Gordana; Grohmann, Kleanthes K; Skordi, Athina; Jensen de López, Kristine; Sundahl, Lone; van Hout, Angeliek; Hollebrandse, Bart; Overweg, Jessica; Faber, Myrthe; van Koert, Margreet; Smith, Nafsika; Vija, Maigi; Zupping, Sirli; Kunnari, Sari; Morisseau, Tiffany; Rusieshvili, Manana; Yatsushiro, Kazuko; Fengler, Anja; Varlokosta, Spyridoula; Konstantzou, Katerina; Farby, Shira; Guasti, Maria Teresa; Vernice, Mirta; Okabe, Reiko; Isobe, Miwa; Crosthwaite, Peter; Hong, Yoonjee; Balčiūnienė, Ingrida; Ahmad Nizar, Yanti Marina; Grech, Helen; Gatt, Daniela; Cheong, Win Nee; Asbjørnsen, Arve; Torkildsen, Janne von Koss; Haman, Ewa; Miękisz, Aneta; Gagarina, Natalia; Puzanova, Julia; Anđelković, Darinka; Savić, Maja; Jošić, Smiljana; Slančová, Daniela; Kapalková, Svetlana; Barberán, Tania; Özge, Duygu; Hassan, Saima; Chan, Cecilia Yuet Hung; Okubo, Tomoya; van der Lely, Heather; Sauerland, Uli; Noveck, Ira

    2016-08-16

    Learners of most languages are faced with the task of acquiring words to talk about number and quantity. Much is known about the order of acquisition of number words as well as the cognitive and perceptual systems and cultural practices that shape it. Substantially less is known about the acquisition of quantifiers. Here, we consider the extent to which systems and practices that support number word acquisition can be applied to quantifier acquisition and conclude that the two domains are largely distinct in this respect. Consequently, we hypothesize that the acquisition of quantifiers is constrained by a set of factors related to each quantifier's specific meaning. We investigate competence with the expressions for "all," "none," "some," "some…not," and "most" in 31 languages, representing 11 language types, by testing 768 5-y-old children and 536 adults. We found a cross-linguistically similar order of acquisition of quantifiers, explicable in terms of four factors relating to their meaning and use. In addition, exploratory analyses reveal that language- and learner-specific factors, such as negative concord and gender, are significant predictors of variation.

  16. Toward More Substantial Theories of Language Acquisition

    ERIC Educational Resources Information Center

    Jenson, Cinnamon Ann

    2015-01-01

    Cognitive linguists argue that certain sets of knowledge of language are innate. However, critics have argued that the theoretical concept of "innateness" should be eliminated since it is ambiguous and insubstantial. In response, I aim to strengthen theories of language acquisition and identify ways to make them more substantial. I…

  17. Multilayer network of language: A unified framework for structural analysis of linguistic subsystems

    NASA Astrophysics Data System (ADS)

    Martinčić-Ipšić, Sanda; Margan, Domagoj; Meštrović, Ana

    2016-09-01

    Recently, the focus of complex networks' research has shifted from the analysis of isolated properties of a system toward a more realistic modeling of multiple phenomena - multilayer networks. Motivated by the prosperity of multilayer approach in social, transport or trade systems, we introduce the multilayer networks for language. The multilayer network of language is a unified framework for modeling linguistic subsystems and their structural properties enabling the exploration of their mutual interactions. Various aspects of natural language systems can be represented as complex networks, whose vertices depict linguistic units, while links model their relations. The multilayer network of language is defined by three aspects: the network construction principle, the linguistic subsystem and the language of interest. More precisely, we construct a word-level (syntax and co-occurrence) and a subword-level (syllables and graphemes) network layers, from four variations of original text (in the modeled language). The analysis and comparison of layers at the word and subword-levels are employed in order to determine the mechanism of the structural influences between linguistic units and subsystems. The obtained results suggest that there are substantial differences between the networks' structures of different language subsystems, which are hidden during the exploration of an isolated layer. The word-level layers share structural properties regardless of the language (e.g. Croatian or English), while the syllabic subword-level expresses more language dependent structural properties. The preserved weighted overlap quantifies the similarity of word-level layers in weighted and directed networks. Moreover, the analysis of motifs reveals a close topological structure of the syntactic and syllabic layers for both languages. The findings corroborate that the multilayer network framework is a powerful, consistent and systematic approach to model several linguistic subsystems simultaneously and hence to provide a more unified view on language.

  18. Language Shift and Linguistic Insecurity

    ERIC Educational Resources Information Center

    Abtahian, Maya Ravindranath; Quinn, Conor McDonough

    2017-01-01

    Variation in language is constant and inevitable. In a vital speech community some variation disappears as speakers age, and some results in long-term change, but all change will be preceded by a period of variation. Speakers of endangered languages may perceive variation in an especially negative light when it is thought to be due to contact with…

  19. Cross-linguistic patterns in the acquisition of quantifiers

    PubMed Central

    Cummins, Chris; Gavarró, Anna; Kuvač Kraljević, Jelena; Hrzica, Gordana; Grohmann, Kleanthes K.; Skordi, Athina; Jensen de López, Kristine; Sundahl, Lone; van Hout, Angeliek; Hollebrandse, Bart; Overweg, Jessica; Faber, Myrthe; van Koert, Margreet; Smith, Nafsika; Vija, Maigi; Zupping, Sirli; Kunnari, Sari; Morisseau, Tiffany; Rusieshvili, Manana; Yatsushiro, Kazuko; Fengler, Anja; Varlokosta, Spyridoula; Konstantzou, Katerina; Farby, Shira; Guasti, Maria Teresa; Vernice, Mirta; Okabe, Reiko; Isobe, Miwa; Crosthwaite, Peter; Hong, Yoonjee; Balčiūnienė, Ingrida; Ahmad Nizar, Yanti Marina; Grech, Helen; Gatt, Daniela; Cheong, Win Nee; Asbjørnsen, Arve; Torkildsen, Janne von Koss; Haman, Ewa; Miękisz, Aneta; Gagarina, Natalia; Puzanova, Julia; Anđelković, Darinka; Savić, Maja; Jošić, Smiljana; Slančová, Daniela; Kapalková, Svetlana; Barberán, Tania; Özge, Duygu; Hassan, Saima; Chan, Cecilia Yuet Hung; Okubo, Tomoya; van der Lely, Heather; Sauerland, Uli; Noveck, Ira

    2016-01-01

    Learners of most languages are faced with the task of acquiring words to talk about number and quantity. Much is known about the order of acquisition of number words as well as the cognitive and perceptual systems and cultural practices that shape it. Substantially less is known about the acquisition of quantifiers. Here, we consider the extent to which systems and practices that support number word acquisition can be applied to quantifier acquisition and conclude that the two domains are largely distinct in this respect. Consequently, we hypothesize that the acquisition of quantifiers is constrained by a set of factors related to each quantifier’s specific meaning. We investigate competence with the expressions for “all,” “none,” “some,” “some…not,” and “most” in 31 languages, representing 11 language types, by testing 768 5-y-old children and 536 adults. We found a cross-linguistically similar order of acquisition of quantifiers, explicable in terms of four factors relating to their meaning and use. In addition, exploratory analyses reveal that language- and learner-specific factors, such as negative concord and gender, are significant predictors of variation. PMID:27482119

  20. Stakeholders' Perceptions of Language Variation, English Language Teaching and Language Use: The Case of Hong Kong

    ERIC Educational Resources Information Center

    Chan, Jim Yee Him

    2017-01-01

    This study examines Hong Kong major stakeholders' (secondary students, university students, teachers and professionals) perceptions of language variation, English language teaching (ELT) and language use in their everyday communication via a large-scale questionnaire survey (N = 1893). Based on principal components analysis of the questionnaire…

  1. Language Variation and the ESL Curriculum. Language in Education: Theory and Practice, No. 51.

    ERIC Educational Resources Information Center

    Eisenstein, Miriam R.

    English-as-second-language instructors should take into account the importance of context for the meaning of language and address the varieties of English that learners will encounter in their daily lives. The principal elements of language variation and their implications for learners are described for the benefit of second language teachers.…

  2. Reconstructing Austronesian population history in Island Southeast Asia.

    PubMed

    Lipson, Mark; Loh, Po-Ru; Patterson, Nick; Moorjani, Priya; Ko, Ying-Chin; Stoneking, Mark; Berger, Bonnie; Reich, David

    2014-08-19

    Austronesian languages are spread across half the globe, from Easter Island to Madagascar. Evidence from linguistics and archaeology indicates that the 'Austronesian expansion,' which began 4,000-5,000 years ago, likely had roots in Taiwan, but the ancestry of present-day Austronesian-speaking populations remains controversial. Here, we analyse genome-wide data from 56 populations using new methods for tracing ancestral gene flow, focusing primarily on Island Southeast Asia. We show that all sampled Austronesian groups harbour ancestry that is more closely related to aboriginal Taiwanese than to any present-day mainland population. Surprisingly, western Island Southeast Asian populations have also inherited ancestry from a source nested within the variation of present-day populations speaking Austro-Asiatic languages, which have historically been nearly exclusive to the mainland. Thus, either there was once a substantial Austro-Asiatic presence in Island Southeast Asia, or Austronesian speakers migrated to and through the mainland, admixing there before continuing to western Indonesia.

  3. Bilinguals' Existing Languages Benefit Vocabulary Learning in a Third Language

    ERIC Educational Resources Information Center

    Bartolotti, James; Marian, Viorica

    2017-01-01

    Learning a new language involves substantial vocabulary acquisition. Learners can accelerate this process by relying on words with native-language overlap, such as cognates. For bilingual third language learners, it is necessary to determine how their two existing languages interact during novel language learning. A scaffolding account predicts…

  4. Generalizability Theory and the Fair and Valid Assessment of Linguistic Minorities

    ERIC Educational Resources Information Center

    Solano-Flores, Guillermo; Li, Min

    2013-01-01

    We discuss generalizability (G) theory and the fair and valid assessment of linguistic minorities, especially emergent bilinguals. G theory allows examination of the relationship between score variation and language variation (e.g., variation of proficiency across languages, language modes, and social contexts). Studies examining score variation…

  5. Eliminating Unpredictable Variation through Iterated Learning

    ERIC Educational Resources Information Center

    Smith, Kenny; Wonnacott, Elizabeth

    2010-01-01

    Human languages may be shaped not only by the (individual psychological) processes of language acquisition, but also by population-level processes arising from repeated language learning and use. One prevalent feature of natural languages is that they avoid unpredictable variation. The current work explores whether linguistic predictability might…

  6. Language learning, language use and the evolution of linguistic variation

    PubMed Central

    Perfors, Amy; Fehér, Olga; Samara, Anna; Swoboda, Kate; Wonnacott, Elizabeth

    2017-01-01

    Linguistic universals arise from the interaction between the processes of language learning and language use. A test case for the relationship between these factors is linguistic variation, which tends to be conditioned on linguistic or sociolinguistic criteria. How can we explain the scarcity of unpredictable variation in natural language, and to what extent is this property of language a straightforward reflection of biases in statistical learning? We review three strands of experimental work exploring these questions, and introduce a Bayesian model of the learning and transmission of linguistic variation along with a closely matched artificial language learning experiment with adult participants. Our results show that while the biases of language learners can potentially play a role in shaping linguistic systems, the relationship between biases of learners and the structure of languages is not straightforward. Weak biases can have strong effects on language structure as they accumulate over repeated transmission. But the opposite can also be true: strong biases can have weak or no effects. Furthermore, the use of language during interaction can reshape linguistic systems. Combining data and insights from studies of learning, transmission and use is therefore essential if we are to understand how biases in statistical learning interact with language transmission and language use to shape the structural properties of language. This article is part of the themed issue ‘New frontiers for statistical learning in the cognitive sciences’. PMID:27872370

  7. Language learning, language use and the evolution of linguistic variation.

    PubMed

    Smith, Kenny; Perfors, Amy; Fehér, Olga; Samara, Anna; Swoboda, Kate; Wonnacott, Elizabeth

    2017-01-05

    Linguistic universals arise from the interaction between the processes of language learning and language use. A test case for the relationship between these factors is linguistic variation, which tends to be conditioned on linguistic or sociolinguistic criteria. How can we explain the scarcity of unpredictable variation in natural language, and to what extent is this property of language a straightforward reflection of biases in statistical learning? We review three strands of experimental work exploring these questions, and introduce a Bayesian model of the learning and transmission of linguistic variation along with a closely matched artificial language learning experiment with adult participants. Our results show that while the biases of language learners can potentially play a role in shaping linguistic systems, the relationship between biases of learners and the structure of languages is not straightforward. Weak biases can have strong effects on language structure as they accumulate over repeated transmission. But the opposite can also be true: strong biases can have weak or no effects. Furthermore, the use of language during interaction can reshape linguistic systems. Combining data and insights from studies of learning, transmission and use is therefore essential if we are to understand how biases in statistical learning interact with language transmission and language use to shape the structural properties of language.This article is part of the themed issue 'New frontiers for statistical learning in the cognitive sciences'. © 2016 The Authors.

  8. Preschool Language Variation, Growth, and Predictors in Children on the Autism Spectrum

    ERIC Educational Resources Information Center

    Ellis Weismer, Susan; Kover, Sara T.

    2015-01-01

    Background: There is wide variation in language abilities among young children with autism spectrum disorders (ASD), with some toddlers developing age-appropriate language while others remain minimally verbal after age 5. Conflicting findings exist regarding predictors of language outcomes in ASD and various methodological issues limit the…

  9. What's the Target? A Folk Linguistic Study of Young Stockholmers' Constructions of Linguistic Norm and Variation

    ERIC Educational Resources Information Center

    Bijvoet, Ellen; Fraurud, Kari

    2016-01-01

    To account for the full range of language use in contemporary multilingual urban contexts, the notion of target language (TL) needs to be reconsidered. In studies of second language acquisition and language variation, taking TL for granted implies that people agree on what constitutes "good" language, or the standard norm. The TL of…

  10. Teachers' language practices and academic outcomes of preschool children.

    PubMed

    Dickinson, David K

    2011-08-19

    Early childhood programs have long been known to be beneficial to children from low-income backgrounds, but recent studies have cast doubt on their ability to substantially increase the rate of children's academic achievement. This Review examines research on the role of language in later reading, describes home and classroom factors that foster early language growth, and reviews research on preschool interventions. It argues that one reason interventions are not having as great an impact as desired is because they fail to substantially change the capacity of teachers to support children's language and associated conceptual knowledge.

  11. Insights into Second Language Acquisition Theory and Different Approaches to Language Teaching

    ERIC Educational Resources Information Center

    Ponniah, Joseph

    2010-01-01

    This paper attempts to review second language acquisition theory and some of the methods practiced in language classes. The review substantiates that comprehensible input as the crucial determining factor for language acquisition and consciously learned linguistic knowledge can be used only to edit the output of the acquired language sometimes…

  12. Researching English in the Philippines: Bibliographical Resources

    ERIC Educational Resources Information Center

    Bautista, Ma. Lourdes S.

    2004-01-01

    The academic literature on issues related to the Philippine English language and literature is substantial. This bibliography surveys relevant work on such related fields as the sociology of language and language planning, Bilingualism, bilingual education, and languages in education, language attitudes, code-switching and code-mixing, Philippine…

  13. Scriptwriting as a Tool for Learning Stylistic Variation

    ERIC Educational Resources Information Center

    Saugera, Valerie

    2011-01-01

    A film script is a useful tool for allowing students to experiment with language variation. Scripts of love stories comprise a range of language contexts, each triggering a different style on a formal-neutral-informal linguistic continuum: (1) technical cinematographic language in camera directions; (2) narrative language in exposition of scenes,…

  14. Standardizing Chinese Sign Language for Use in Post-Secondary Education

    ERIC Educational Resources Information Center

    Lin, Christina Mien-Chun; Gerner de Garcia, Barbara; Chen-Pichler, Deborah

    2009-01-01

    There are over 100 languages in China, including Chinese Sign Language. Given the large population and geographical dispersion of the country's deaf community, sign variation is to be expected. Language barriers due to lexical variation may exist for deaf college students in China, who often live outside their home regions. In presenting an…

  15. Exploring the Role of Identity in Maori Heritage Language Learner Motivations

    ERIC Educational Resources Information Center

    Te Huia, Awanui

    2017-01-01

    Substantially less is known about the motivations of indigenous heritage language learners than the motivations of learners of colonial languages. This study explores the motivations of Maori indigenous New Zealanders and the identity-related motivations they have for learning their heritage language. Interviews with 19 Maori language learners…

  16. Language as a Means of Social Control: The United States Experience.

    ERIC Educational Resources Information Center

    Leibowitz, Arnold H.

    Language is defined here as a means of social control, a viewpoint by which language restrictions can be seen as a method of discriminating against speakers of minority languages. A government designates an official language to restrict access to economic and political power. This view of language is substantiated by an analysis of the United…

  17. Stone tools, language and the brain in human evolution.

    PubMed

    Stout, Dietrich; Chaminade, Thierry

    2012-01-12

    Long-standing speculations and more recent hypotheses propose a variety of possible evolutionary connections between language, gesture and tool use. These arguments have received important new support from neuroscientific research on praxis, observational action understanding and vocal language demonstrating substantial functional/anatomical overlap between these behaviours. However, valid reasons for scepticism remain as well as substantial differences in detail between alternative evolutionary hypotheses. Here, we review the current status of alternative 'gestural' and 'technological' hypotheses of language origins, drawing on current evidence of the neural bases of speech and tool use generally, and on recent studies of the neural correlates of Palaeolithic technology specifically.

  18. Stone tools, language and the brain in human evolution

    PubMed Central

    Stout, Dietrich; Chaminade, Thierry

    2012-01-01

    Long-standing speculations and more recent hypotheses propose a variety of possible evolutionary connections between language, gesture and tool use. These arguments have received important new support from neuroscientific research on praxis, observational action understanding and vocal language demonstrating substantial functional/anatomical overlap between these behaviours. However, valid reasons for scepticism remain as well as substantial differences in detail between alternative evolutionary hypotheses. Here, we review the current status of alternative ‘gestural’ and ‘technological’ hypotheses of language origins, drawing on current evidence of the neural bases of speech and tool use generally, and on recent studies of the neural correlates of Palaeolithic technology specifically. PMID:22106428

  19. Language Variation and Public School Education vis a vis Jelly Beans and Designer Genes.

    ERIC Educational Resources Information Center

    Pietras, Thomas P.

    Language variation, be it foreign or dialect, receives little tolerance and understanding by the general public. Thus, there are two major challenges for the decade of the 1980s in language arts instruction. The first is for teachers to become thoroughly informed about the nature of language and its role in our society. A knowledge of language…

  20. Language Variation and Change in the Australian Curriculum English: Integrating Sub-Strands through a Pedagogy of Metalogue

    ERIC Educational Resources Information Center

    Willis, Linda-Dianne; Exley, Beryl

    2016-01-01

    The Language Strand of the Australian Curriculum: English (Australian Curriculum, Assessment & Reporting Authority (ACARA), 2016b) includes the sub-strand of "Language Variation and Change". This sub-strand is a marked space for discovery and discussion of the history and politics of language use. As such, this sub-strand points to…

  1. Large-scale evidence of dependency length minimization in 37 languages

    PubMed Central

    Futrell, Richard; Mahowald, Kyle; Gibson, Edward

    2015-01-01

    Explaining the variation between human languages and the constraints on that variation is a core goal of linguistics. In the last 20 y, it has been claimed that many striking universals of cross-linguistic variation follow from a hypothetical principle that dependency length—the distance between syntactically related words in a sentence—is minimized. Various models of human sentence production and comprehension predict that long dependencies are difficult or inefficient to process; minimizing dependency length thus enables effective communication without incurring processing difficulty. However, despite widespread application of this idea in theoretical, empirical, and practical work, there is not yet large-scale evidence that dependency length is actually minimized in real utterances across many languages; previous work has focused either on a small number of languages or on limited kinds of data about each language. Here, using parsed corpora of 37 diverse languages, we show that overall dependency lengths for all languages are shorter than conservative random baselines. The results strongly suggest that dependency length minimization is a universal quantitative property of human languages and support explanations of linguistic variation in terms of general properties of human information processing. PMID:26240370

  2. Natural language indicators of differential gene regulation in the human immune system.

    PubMed

    Mehl, Matthias R; Raison, Charles L; Pace, Thaddeus W W; Arevalo, Jesusa M G; Cole, Steve W

    2017-11-21

    Adverse social conditions have been linked to a conserved transcriptional response to adversity (CTRA) in circulating leukocytes that may contribute to social gradients in disease. However, the CNS mechanisms involved remain obscure, in part because CTRA gene-expression profiles often track external social-environmental variables more closely than they do self-reported internal affective states such as stress, depression, or anxiety. This study examined the possibility that variations in patterns of natural language use might provide more sensitive indicators of the automatic threat-detection and -response systems that proximally regulate autonomic induction of the CTRA. In 22,627 audio samples of natural speech sampled from the daily interactions of 143 healthy adults, both total language output and patterns of function-word use covaried with CTRA gene expression. These language features predicted CTRA gene expression substantially better than did conventional self-report measures of stress, depression, and anxiety and did so independently of demographic and behavioral factors (age, sex, race, smoking, body mass index) and leukocyte subset distributions. This predictive relationship held when language and gene expression were sampled more than a week apart, suggesting that associations reflect stable individual differences or chronic life circumstances. Given the observed relationship between personal expression and gene expression, patterns of natural language use may provide a useful behavioral indicator of nonconsciously evaluated well-being (implicit safety vs. threat) that is distinct from conscious affective experience and more closely tracks the neurobiological processes involved in peripheral gene regulation. Copyright © 2017 the Author(s). Published by PNAS.

  3. Reconstructing Austronesian population history in Island Southeast Asia

    PubMed Central

    Lipson, Mark; Loh, Po-Ru; Patterson, Nick; Moorjani, Priya; Ko, Ying-Chin; Stoneking, Mark; Berger, Bonnie; Reich, David

    2014-01-01

    Austronesian languages are spread across half the globe, from Easter Island to Madagascar. Evidence from linguistics and archaeology indicates that the ‘Austronesian expansion,’ which began 4,000–5,000 years ago, likely had roots in Taiwan, but the ancestry of present-day Austronesian-speaking populations remains controversial. Here, we analyse genome-wide data from 56 populations using new methods for tracing ancestral gene flow, focusing primarily on Island Southeast Asia. We show that all sampled Austronesian groups harbour ancestry that is more closely related to aboriginal Taiwanese than to any present-day mainland population. Surprisingly, western Island Southeast Asian populations have also inherited ancestry from a source nested within the variation of present-day populations speaking Austro-Asiatic languages, which have historically been nearly exclusive to the mainland. Thus, either there was once a substantial Austro-Asiatic presence in Island Southeast Asia, or Austronesian speakers migrated to and through the mainland, admixing there before continuing to western Indonesia. PMID:25137359

  4. Fundamental Frequency Variation of Neonatal Spontaneous Crying Predicts Language Acquisition in Preterm and Term Infants.

    PubMed

    Shinya, Yuta; Kawai, Masahiko; Niwa, Fusako; Imafuku, Masahiro; Myowa, Masako

    2017-01-01

    Spontaneous cries of infants exhibit rich melodic features (i.e., time variation of fundamental frequency [ F 0 ]) even during the neonatal period, and the development of these characteristics might provide an essential base for later expressive prosody in language. However, little is known about the melodic features of spontaneous cries in preterm infants, who have a higher risk of later language-related problems. Thus, the present study investigated how preterm birth influenced melodic features of spontaneous crying at term-equivalent age as well as how these melodic features related to language outcomes at 18 months of corrected age in preterm and term infants. At term, moderate-to-late preterm (MLP) infants showed spontaneous cries with significantly higher F 0 variation and melody complexity than term infants, while there were no significant differences between very preterm (VP) and term infants. Furthermore, larger F 0 variation within cry series at term was significantly related to better language and cognitive outcomes, particularly expressive language skills, at 18 months. On the other hand, no other melodic features at term predicted any developmental outcomes at 18 months. The present results suggest that the additional postnatal vocal experience of MLP preterm infants increased F 0 variation and the complexity of spontaneous cries at term. Additionally, the increases in F 0 variation may partly reflect the development of voluntary vocal control, which, in turn, contributes to expressive language in infancy.

  5. Investigating Black ASL: A Systematic Review

    ERIC Educational Resources Information Center

    Toliver-Smith, Andrea; Gentry, Betholyn

    2017-01-01

    The authors reviewed the literature regarding linguistic variations seen in American Sign Language. These variations are influenced by region and culture. Features of spoken languages have also influenced sign languages as they intersected, e.g., Black ASL has been influenced by African American English. A literature review was conducted to…

  6. How specific is second language-learning ability? A twin study exploring the contributions of first language achievement and intelligence to second language achievement.

    PubMed

    Rimfeld, K; Dale, P S; Plomin, R

    2015-09-22

    Learning a second language is crucially important in an increasingly global society, yet surprisingly little is known about why individuals differ so substantially in second language (SL) achievement. We used the twin design to assess the nature, nurture and mediators of individual differences in SL achievement. For 6263 twin pairs, we analyzed scores from age 16 UK-wide standardized tests, the General Certificate of Secondary Education (GCSE). We estimated genetic and environmental influences on the variance of SL for specific languages, the links between SL and English and the extent to which the links between SL and English are explained by intelligence. All SL measures showed substantial heritability, although heritability was nonsignificantly lower for German (36%) than the other languages (53-62%). Multivariate genetic analyses indicated that a third of genetic influence in SL is shared with intelligence, a third with English independent of intelligence and a further third is unique to SL.

  7. Influence of musical expertise on segmental and tonal processing in Mandarin Chinese.

    PubMed

    Marie, Céline; Delogu, Franco; Lampis, Giulia; Belardinelli, Marta Olivetti; Besson, Mireille

    2011-10-01

    A same-different task was used to test the hypothesis that musical expertise improves the discrimination of tonal and segmental (consonant, vowel) variations in a tone language, Mandarin Chinese. Two four-word sequences (prime and target) were presented to French musicians and nonmusicians unfamiliar with Mandarin, and event-related brain potentials were recorded. Musicians detected both tonal and segmental variations more accurately than nonmusicians. Moreover, tonal variations were associated with higher error rate than segmental variations and elicited an increased N2/N3 component that developed 100 msec earlier in musicians than in nonmusicians. Finally, musicians also showed enhanced P3b components to both tonal and segmental variations. These results clearly show that musical expertise influenced the perceptual processing as well as the categorization of linguistic contrasts in a foreign language. They show positive music-to-language transfer effects and open new perspectives for the learning of tone languages.

  8. Is It All Relative? Relative Pitch and L2 Lexical Tone Perception/Tone Language Comprehension by Adult Tone and Non-Tone Language Speakers

    ERIC Educational Resources Information Center

    von Wertz, Sloane Celeste

    2017-01-01

    Languages generally use musical pitch variation of the voice as part of their sound systems (Maddieson, 2011)--pitch variations that can be somewhat reminiscent of music. Music ability and/or training may influence language processing (e.g., Bidelman et al., 2011; Delogue et al., 2010). In particular, studies have concluded that there may be a…

  9. Learn Locally, Act Globally: Learning Language from Variation Set Cues

    PubMed Central

    Onnis, Luca; Waterfall, Heidi R.; Edelman, Shimon

    2011-01-01

    Variation set structure — partial overlap of successive utterances in child-directed speech — has been shown to correlate with progress in children’s acquisition of syntax. We demonstrate the benefits of variation set structure directly: in miniature artificial languages, arranging a certain proportion of utterances in a training corpus in variation sets facilitated word and phrase constituent learning in adults. Our findings have implications for understanding the mechanisms of L1 acquisition by children, and for the development of more efficient algorithms for automatic language acquisition, as well as better methods for L2 instruction. PMID:19019350

  10. Language acquisition with limited input: Romanian institution and foster care.

    PubMed

    Windsor, Jennifer; Glaze, Leslie E; Koga, Sebastian F

    2007-10-01

    To provide the first detailed information about native language abilities of children who are or had been institutionalized. The language of ten 30-month-old children raised in Romanian orphanages was compared with that of 30 chronological-age-matched peers: 10 children who had moved recently from orphanages to foster care, 10 children in foster families for at least 1 year, and 10 children raised in their biological families. Ten language measures were obtained from communication during play and from parent/caregiver report. Children who were institutionalized and children in foster care for a brief time showed substantial language delays, with some of these children not yet producing intelligible words. Children in foster care for at least 1 year approximated the expressive output and receptive language of children who had never been institutionalized; however, they showed lower expressive grammatical abilities. Within the group of children who were institutionalized, the presence of a preferred caregiver and a measure of development, greater height, were associated with greater language output. Although children in orphanages produced fewer complex forms than children in biological families, there were no systematic qualitative differences in language structure across groups. Foster care facilitated language growth after substantial language delays associated with institutionalization.

  11. Does Equal Access Mean Treat the Same? From Theory to Practice in the Classroom of English as an Additional Language Learner in Ireland--Towards a Transformative Agenda

    ERIC Educational Resources Information Center

    Kelly, Niamh

    2014-01-01

    While a substantial body of research exists on First- and Second-Language Acquisition (SLA), research on the language acquisition process that a language minority student goes through when they are acquiring a second language has been largely unexplored. Pedagogical practices that espouse language learning theories facilitate both the language…

  12. Computer Assisted Language Learning. Routledge Studies in Computer Assisted Language Learning

    ERIC Educational Resources Information Center

    Pennington, Martha

    2011-01-01

    Computer-assisted language learning (CALL) is an approach to language teaching and learning in which computer technology is used as an aid to the presentation, reinforcement and assessment of material to be learned, usually including a substantial interactive element. This books provides an up-to date and comprehensive overview of…

  13. Integration in CLIL: A Proposal to Inform Research and Successful Pedagogy

    ERIC Educational Resources Information Center

    Llinares, Ana

    2015-01-01

    Research on content and language integrated learning (CLIL) has expanded substantially in the last 10 years. While research interests have predominantly focused on language learning outcomes and the comparison between CLIL and English as a foreign language (EFL) students' competence in the foreign language, recent studies have called for the need…

  14. Individual Differences in Language Ability Are Related to Variation in Word Recognition, Not Speech Perception: Evidence from Eye Movements

    ERIC Educational Resources Information Center

    McMurray, Bob; Munson, Cheyenne; Tomblin, J. Bruce

    2014-01-01

    Purpose: The authors examined speech perception deficits associated with individual differences in language ability, contrasting auditory, phonological, or lexical accounts by asking whether lexical competition is differentially sensitive to fine-grained acoustic variation. Method: Adolescents with a range of language abilities (N = 74, including…

  15. Target Language Variation and Second-Language Acquisition: Learning English in New York City.

    ERIC Educational Resources Information Center

    Eisenstein, Miriam R.

    1986-01-01

    Investigates the role of dialect variation in the acquisition of American English by adult second language learners. The study revealed that dialect differences present problems for learners and cause variable intelligibility and negative learner attitude toward some varieties of English and its speakers. This attitude could negatively affect a…

  16. Change and Variation in Family Religious Language Policy in a West African Muslim Community

    ERIC Educational Resources Information Center

    Moore, Leslie C.

    2016-01-01

    This article examines variation in family religious language policy in a Muslim community in West Africa. Taking an ethnographically grounded case study approach, I situate families' choices with regards to their children's religious (language) education within the larger linguistic, social, and cultural context, focusing on new influences on…

  17. Teaching Sociolinguistic Variation in the Intermediate Language Classroom: "Voseo" in Latin America

    ERIC Educational Resources Information Center

    Shenk, Elaine M.

    2014-01-01

    The acquisition of sociolinguistic variation by second language learners has gained increased attention. Some research highlights the value of naturalistic exposure through study abroad while other studies point out that classroom input can facilitate the acquisition of particular features of variation. Nevertheless, said attention to the…

  18. "Will This Hell Never End?": Substantiating and Resisting "Race-Language" Policies in a Multilingual High School

    ERIC Educational Resources Information Center

    Malsbary, Christine

    2014-01-01

    This article presents a critical race theory analysis of teachers' and students' language policy negotiation. It draws on an ethnographic study in a high-school English as a Second Language (ESL) program. Results demonstrate how race-language processes create conditions that traumatize immigrant and bilingual youth of color through…

  19. Neural Circuitry of the Bilingual Mental Lexicon: Effect of Age of Second Language Acquisition

    ERIC Educational Resources Information Center

    Isel, Frederic; Baumgaertner, Annette; Thran, Johannes; Meisel, Jurgen M.; Buchel, Christian

    2010-01-01

    Numerous studies have proposed that changes of the human language faculty caused by neural maturation can explain the substantial differences in ultimate attainment of grammatical competences between first language (L1) acquirers and second language (L2) learners. However, little evidence on the effect of neural maturation on the attainment of…

  20. Language Classroom: A "Girls' Domain"? Female and Male Students' Perspectives on Language Learning

    ERIC Educational Resources Information Center

    Nikitina, Larisa; Furuoka, Fumitaka

    2007-01-01

    Substantial research has been done on gender differences in relation to various aspects of learning and teaching. In the field of language learning learner's gender and its relationship with emotional (affective) components of language study has been a subject of numerous academic inquiries. These studies have focused on female and male students'…

  1. Education for Adult English Language Learners in the United States: Trends, Research, and Promising Practices

    ERIC Educational Resources Information Center

    Schaetzel, Kirsten; Young, Sarah

    2010-01-01

    Adult English language learners comprise a substantial proportion of the adult education population in the United States. In program year 2006-2007, 46% of participants enrolled in state-administered adult education programs were in English as a second language (ESL) classes. This percentage does not include English language learners enrolled in…

  2. Variation in Maltese English: The Interplay of the Local and the Global in an Emerging Postcolonial Variety

    ERIC Educational Resources Information Center

    Bonnici, Lisa Marie

    2010-01-01

    In our current era of increased globalization, constraints on language variation in postcolonial English varieties are multifaceted. Local and global language ideologies collide and multiple sources of influence converge in present-day patterns of linguistic variation in emerging English varieties. While research into the structure and…

  3. Multicompetence and Native Speaker Variation in Clausal Packaging in Japanese

    ERIC Educational Resources Information Center

    Brown, Amanda; Gullberg, Marianne

    2012-01-01

    Native speakers show systematic variation in a range of linguistic domains as a function of a variety of sociolinguistic variables. This article addresses native language variation in the context of multicompetence, i.e. knowledge of two languages in one mind (Cook, 1991). Descriptions of motion were elicited from functionally monolingual and…

  4. Promoting Foreign Language Study Outside the Foreign Language Classroom.

    ERIC Educational Resources Information Center

    Roberts, Louis

    A substantial change in the core curriculum and general education requirements at Syracuse University provided the context for an interdisciplinary approach to encouraging foreign language study among undergraduates. A unique "continuing skill requirement" dictates that students in upper division courses sharpen and consolidate skills…

  5. Native language governs interpretation of salient speech sound differences at 18 months

    PubMed Central

    Dietrich, Christiane; Swingley, Daniel; Werker, Janet F.

    2007-01-01

    One of the first steps infants take in learning their native language is to discover its set of speech-sound categories. This early development is shown when infants begin to lose the ability to differentiate some of the speech sounds their language does not use, while retaining or improving discrimination of language-relevant sounds. However, this aspect of early phonological tuning is not sufficient for language learning. Children must also discover which of the phonetic cues that are used in their language serve to signal lexical distinctions. Phonetic variation that is readily discriminable to all children may indicate two different words in one language but only one word in another. Here, we provide evidence that the language background of 1.5-year-olds affects their interpretation of phonetic variation in word learning, and we show that young children interpret salient phonetic variation in language-specific ways. Three experiments with a total of 104 children compared Dutch- and English-learning 18-month-olds' responses to novel words varying in vowel duration or vowel quality. Dutch learners interpreted vowel duration as lexically contrastive, but English learners did not, in keeping with properties of Dutch and English. Both groups performed equivalently when differentiating words varying in vowel quality. Thus, at one and a half years, children's phonological knowledge already guides their interpretation of salient phonetic variation. We argue that early phonological learning is not just a matter of maintaining the ability to distinguish language-relevant phonetic cues. Learning also requires phonological interpretation at appropriate levels of linguistic analysis. PMID:17911262

  6. The heritability of aptitude and exceptional talent across different domains in adolescents and young adults.

    PubMed

    Vinkhuyzen, Anna A E; van der Sluis, Sophie; Posthuma, Danielle; Boomsma, Dorret I

    2009-07-01

    The origin of individual differences in aptitude, defined as a domain-specific skill within the normal ability range, and talent, defined as a domain specific skill of exceptional quality, is under debate. The nature of the variation in aptitudes and exceptional talents across different domains was investigated in a population based twin sample. Self-report data from 1,685 twin pairs (12-24 years) were analyzed for Music, Arts, Writing, Language, Chess, Mathematics, Sports, Memory, and Knowledge. The influence of shared environment was small for both aptitude and talent. Additive and non-additive genetic effects explained the major part of the substantial familial clustering in the aptitude measures with heritability estimates ranging between .32 and .71. Heritability estimates for talents were higher and ranged between .50 and .92. In general, the genetic architecture for aptitude and talent was similar in men and women. Genetic factors contribute to a large extent to variation in aptitude and talent across different domains of intellectual, creative, and sports abilities.

  7. Improving alcohol and mental health treatment for lesbian, bisexual and queer women: Identity matters.

    PubMed

    Pennay, Amy; McNair, Ruth; Hughes, Tonda L; Leonard, William; Brown, Rhonda; Lubman, Dan I

    2018-02-01

    Lesbian, bisexual and queer (LBQ) women experience substantial unmet alcohol and mental health treatment needs. This paper explores the way in which sexual identity shapes experience, and needs, in relation to alcohol and mental health treatment, and presents key messages for improving treatment. Twenty-five in-depth interviews were undertaken with same-sex attracted Australian women, aged 19-71. Interview transcripts were analysed thematically. Key messages offered by participants focused on language, disclosure and practitioner training. Variation in sexual identity did not alter treatment expectations or needs; however, we noted an important difference with respect to identity salience, with high LBQ identity salience linked with preference for disclosure and acknowledgement of sexual identity in treatment interactions, and low identity salience linked with a preference not to disclose and for sexual identity not to require acknowledgement in treatment. Treatment providers may find it useful to gather information about the centrality of sexual identity to LBQ women as a means of overcoming treatment barriers related to heteronormative conventions and discrimination, language and disclosure. Implications for public health: Treatment providers should adopt more inclusive language, seek information about identity salience and the importance of sexual identity to the current treatment, and regularly pursue LBQ-related professional development upskilling. © 2017 The Authors.

  8. Preferences for (In)Formal Language: Correlations with Attitudes toward Linguistic Variation, Multilingualism, Tolerance of Ambiguity, and Residence Abroad

    ERIC Educational Resources Information Center

    van Compernolle, Rémi A.

    2017-01-01

    Drawing on data collected via a web-based survey, the study investigates the relationship between preferences for (in)formal language and attitudes toward linguistic variation among a large group of monolingual and multilingual adults (n = 379). Also explored are the links between preferences for (in)formal language and several secondary…

  9. Sociolinguistic Variation and Change in British Sign Language Number Signs: Evidence of Leveling?

    ERIC Educational Resources Information Center

    Stamp, Rose; Schembri, Adam; Fenlon, Jordan; Rentelis, Ramas

    2015-01-01

    This article presents findings from the first major study to investigate lexical variation and change in British Sign Language (BSL) number signs. As part of the BSL Corpus Project, number sign variants were elicited from 249 deaf signers from eight sites throughout the UK. Age, school location, and language background were found to be significant…

  10. Modifiers: Increasing Richness and Nuance of Design Pattern Languages

    NASA Astrophysics Data System (ADS)

    Kolfschoten, Gwendolyn L.; Briggs, Robert O.; Lukosch, Stephan

    One of the challenges when establishing and maintaining a pattern language is to balance richness with simplicity. On the one hand, designers need a variety of useful design patterns to increase the speed of their design efforts and to reduce design risk. On the other hand, the greater the variety of design patterns in a language, the higher the cognitive load to remember and select among them. One solution to this problem is the concept of a modifier design pattern, a design pattern for pattern languages. A modifier pattern is a named, documented variation that can be applied to some set of other design patterns. They create similar, useful changes and refinements to the solutions derived from any pattern to which they are applied. The modifier concept, described in this paper emerged in a relatively new design pattern language for collaborative work practices in which the design patterns are called thinkLets. When analyzing the thinkLet pattern language, we found that many of the patterns we knew were variations and refinements of other patterns. However, we also found patterns in these variations; we found variations that could be applied to different patterns, with similar effects. We document these variations as modifiers. In this paper, we introduce the concept of modifier design patterns and illustrate the use of modifiers with two case studies.

  11. Specification-based software sizing: An empirical investigation of function metrics

    NASA Technical Reports Server (NTRS)

    Jeffery, Ross; Stathis, John

    1993-01-01

    For some time the software industry has espoused the need for improved specification-based software size metrics. This paper reports on a study of nineteen recently developed systems in a variety of application domains. The systems were developed by a single software services corporation using a variety of languages. The study investigated several metric characteristics. It shows that: earlier research into inter-item correlation within the overall function count is partially supported; a priori function counts, in themself, do not explain the majority of the effort variation in software development in the organization studied; documentation quality is critical to accurate function identification; and rater error is substantial in manual function counting. The implication of these findings for organizations using function based metrics are explored.

  12. PILOT: A Programming Language for Beginners.

    ERIC Educational Resources Information Center

    Schnorr, Janice M.

    The presentation describes PILOT (Programmed Inquiry, Learning or Teaching), a special programing language easy for beginners to learn and available for several brands of microcomputers. PILOT is explained to contain substantially fewer commands than most other languages and to be written in an easy to understand manner. Edit commands and their…

  13. Japan: Language Policy and Planning in Transition

    ERIC Educational Resources Information Center

    Gottlieb, Nanette

    2008-01-01

    This monograph discusses the language situation in Japan, with an emphasis on language planning and policy. Japan has long considered itself to be a monoethnic and therefore monolingual society, despite the existence of substantial old-comer ethnic minorities, and this--with the instrumental exception of English--has been reflected in its language…

  14. Written Cohesion in Children with and without Language Learning Disabilities

    ERIC Educational Resources Information Center

    Koutsoftas, Anthony D.; Petersen, Victoria

    2017-01-01

    Background: Cohesion refers to the linguistic elements of discourse that contribute to its continuity and is an important element to consider as part of written language intervention, especially in children with language learning disabilities (LLD). There is substantial evidence that children with LLD perform more poorly than typically developing…

  15. Sociolinguistic variables and cognition.

    PubMed

    Thomas, Erik R

    2011-11-01

    Sociolinguistics has examined mental organization of language only sporadically. Meanwhile, areas of linguistics that deal with cognitive organization seldom delve deeply into language variation. Variation is essential for understanding how language is structured cognitively, however. Three kinds of evidence are discussed to illustrate this point. First, style shifting demonstrates that language users develop detailed associations of when to produce specific linguistic forms, depending on the pragmatic context. Second, variation in fine-grained phonetic cues shows that cognitive organization applies to linguistic forms not otherwise known to be under speakers' control. Finally, experiments on dialect comprehension and identification demonstrate that listeners have detailed cognitive associations of language variants with groups of people, whether or not they can produce the same variants themselves. A model is presented for how sociolinguistic knowledge can be viewed in relation to other parts of language with regard to cognitive and neural representations. WIREs Cogni Sci 2011 2 701-716 DOI: 10.1002/wcs.152 For further resources related to this article, please visit the WIREs website. Copyright © 2011 John Wiley & Sons, Ltd.

  16. Sign language aphasia due to left occipital lesion in a deaf signer.

    PubMed

    Saito, Kozue; Otsuki, Mika; Ueno, Satoshi

    2007-10-02

    Localization of sign language production and comprehension in deaf people has been described as similar to that of spoken language aphasia. However, sign language employs a visuospatial modality through visual information. We present the first report of a deaf signer who showed substantial sign language aphasia with severe impairment in word production due to a left occipital lesion. This case may indicate the possibility of other localizations of plasticity.

  17. A Sentence Repetition Task for Catalan-Speaking Typically-Developing Children and Children with Specific Language Impairment

    PubMed Central

    Gavarró, Anna

    2017-01-01

    It is common to find that so-called minority languages enjoy fewer (if any) diagnostic tools than the so-called majority languages. This has repercussions for the detection and proper assessment of children with Specific Language Impairment (SLI) brought up in these languages. With a view to remedy this situation for Catalan, I developed a sentence repetition task to assess grammatical maturity in school-age children; in current practice, Catalan-speaking children are assessed with tests translated from Spanish, with disregard of the fact that the markers of SLI may differ substantially from one language to another, even between closely related languages. The test proposed here is inspired by SASIT [School-Age Sentence Imitation Test – English], designed for English by Marinis et al. (2011); some of the constructions targeted are challenging in a subset of languages, but not others, and are included because they are indeed affected in Catalan SLI; other constructions appear to be disrupted universally. The test involves canonical SVO sentences, sentences with third person accusative clitics (known to be problematic in Catalan SLI, but not in Spanish), passives, wh- interrogatives, subordinate clauses, subject and object relatives and conditionals. The test was administered to thirty typically developing 6- and 7-year-olds (as reported in Gavarró et al., 2012b), and five children diagnosed with SLI (mean age 10;7). The results of the task were scored under two systems: (i) identical vs. non-identical repetition and (ii) identical, grammatical and ungrammatical repetition, with detail regarding the error type. The results for typically developing and SLI children showed differences between the groups: identical repetition was found in 88.9% of cases for typically developing children but only 48% for SLI children. Ungrammatical productions were higher for the SLI group, and so were grammatical but different repetitions, a trend which was found in every child individually. The results are compared to those available in the literature for similar languages and I discuss the impact of grammatical variation in language performance, in both typical and impaired development. PMID:29163261

  18. Unit 802: Language Varies with Approach.

    ERIC Educational Resources Information Center

    Minnesota Univ., Minneapolis. Center for Curriculum Development in English.

    This eighth-grade language unit stresses developing the student's sensitivity to variations in language, primarily the similarities and differences between spoken and written language. Through sample lectures and discussion questions, the students are helped to form generalizations about language: that speech is the primary form of language; that…

  19. Music-to-language transfer effect: may melodic ability improve learning of tonal languages by native nontonal speakers?

    PubMed

    Delogu, Franco; Lampis, Giulia; Olivetti Belardinelli, Marta

    2006-09-01

    In tonal languages, as Mandarin Chinese and Thai, word meaning is partially determined by lexical tones. Previous studies suggest that lexical tones are processed by native listeners as linguistic information and not as pure tonal information. This study aims at verifying if, in nontonal languages speakers, the discrimination of lexical Mandarin tones varies in function of the melodic ability. Forty-six students with no previous experience of Mandarin or any other tonal language were presented with two short lists of spoken monosyllabic Mandarin words and invited to perform a same-different task trying to identify whether the variation were phonological or tonal. Main results show that subjects perform significantly better in identifying phonological variations rather than tonal ones and interestingly, the group with a high melodic ability (assessed by Wing subtest 3) shows a better performance exclusively in detecting tonal variations.

  20. Why segmentation matters: experience-driven segmentation errors impair “morpheme” learning

    PubMed Central

    Finn, Amy S.; Hudson Kam, Carla L.

    2015-01-01

    We ask whether an adult learner’s knowledge of their native language impedes statistical learning in a new language beyond just word segmentation (as previously shown). In particular, we examine the impact of native-language word-form phonotactics on learners’ ability to segment words into their component morphemes and learn phonologically triggered variation of morphemes. We find that learning is impaired when words and component morphemes are structured to conflict with a learner’s native-language phonotactic system, but not when native-language phonotactics do not conflict with morpheme boundaries in the artificial language. A learner’s native-language knowledge can therefore have a cascading impact affecting word segmentation and the morphological variation that relies upon proper segmentation. These results show that getting word segmentation right early in learning is deeply important for learning other aspects of language, even those (morphology) that are known to pose a great difficulty for adult language learners. PMID:25730305

  1. Interaction through Language.

    ERIC Educational Resources Information Center

    Lengyel, Peter, Ed.

    1984-01-01

    This issue dealing with language discusses language and social structure, social progress and sociolinguistics, oral and literate traditions, Portuguese Creole dialects in West Africa, a framework for describing how languages spread, socio-cultural conflict and bilingual education, linguistic variation in one-language societies, the language…

  2. Cross-language comparisons of contextual variation in the production and perception of vowels

    NASA Astrophysics Data System (ADS)

    Strange, Winifred

    2005-04-01

    In the last two decades, a considerable amount of research has investigated second-language (L2) learners problems with perception and production of non-native vowels. Most studies have been conducted using stimuli in which the vowels are produced and presented in simple, citation-form (lists) monosyllabic or disyllabic utterances. In my laboratory, we have investigated the spectral (static/dynamic formant patterns) and temporal (syllable duration) variation in vowel productions as a function of speech-style (list/sentence utterances), speaking rate (normal/rapid), sentence focus (narrow focus/post-focus) and phonetic context (voicing/place of surrounding consonants). Data will be presented for a set of languages that include large and small vowel inventories, stress-, syllable-, and mora-timed prosody, and that vary in the phonological/phonetic function of vowel length, diphthongization, and palatalization. Results show language-specific patterns of contextual variation that affect the cross-language acoustic similarity of vowels. Research on cross-language patterns of perceived phonetic similarity by naive listeners suggests that listener's knowledge of native language (L1) patterns of contextual variation influences their L1/L2 similarity judgments and subsequently, their discrimination of L2 contrasts. Implications of these findings for assessing L2 learners perception of vowels and for developing laboratory training procedures to improve L2 vowel perception will be discussed. [Work supported by NIDCD.

  3. Three Speakers, Four Dialects: Documenting Variation in an Endangered Amazonian Language

    ERIC Educational Resources Information Center

    Skilton, Amalia

    2017-01-01

    This paper offers a case study on dialect contact in Máíhiki (Tukanoan, Peru), with the goal of illustrating how documentation of variation can contribute to a general language documentation project. I begin by describing the facts of variation in one dialectally diverse Máíhiki-speaking community. I then argue that the outcomes of dialect mixing…

  4. Cross-Linguistic Transfer of Morphological Awareness between Chinese and English

    ERIC Educational Resources Information Center

    Ke, Sihui; Xiao, Feng

    2015-01-01

    Substantial biliteracy research on two alphabetic languages has indicated that, once it is fostered in the first language (L1) literacy experience, morphological awareness can transfer and facilitate second language (L2) reading. It is still unclear, however, whether L1 metalinguistic awareness transfers in the same manner across typologically…

  5. Leadership Practices to Support Teaching and Learning for English Language Learners

    ERIC Educational Resources Information Center

    McGee, Alyson; Haworth, Penny; MacIntyre, Lesieli

    2015-01-01

    With a substantial increase in the numbers of English language learners in schools, particularly in countries where English is the primary use first language, it is vital that educators are able to meet the needs of ethnically and linguistically changing and challenging classrooms. However, despite the recognition of the importance of effective…

  6. Learner Perceptions and Experiences of Pride in Second Language Education

    ERIC Educational Resources Information Center

    Ross, Andrew S.; Stracke, Elke

    2016-01-01

    Within applied linguistics, understanding of motivation and cognition has benefitted from substantial attention for decades, but the attention received by language learner emotions has not been comparable until recently when interest in emotions and the role they can play in language learning has increased. Emotions are at the core of human…

  7. Networks of lexical borrowing and lateral gene transfer in language and genome evolution

    PubMed Central

    List, Johann-Mattis; Nelson-Sathi, Shijulal; Geisler, Hans; Martin, William

    2014-01-01

    Like biological species, languages change over time. As noted by Darwin, there are many parallels between language evolution and biological evolution. Insights into these parallels have also undergone change in the past 150 years. Just like genes, words change over time, and language evolution can be likened to genome evolution accordingly, but what kind of evolution? There are fundamental differences between eukaryotic and prokaryotic evolution. In the former, natural variation entails the gradual accumulation of minor mutations in alleles. In the latter, lateral gene transfer is an integral mechanism of natural variation. The study of language evolution using biological methods has attracted much interest of late, most approaches focusing on language tree construction. These approaches may underestimate the important role that borrowing plays in language evolution. Network approaches that were originally designed to study lateral gene transfer may provide more realistic insights into the complexities of language evolution. PMID:24375688

  8. Pluck or Luck: Does Trait Variation or Chance Drive Variation in Lifetime Reproductive Success?

    PubMed

    Snyder, Robin E; Ellner, Stephen P

    2018-04-01

    While there has been extensive interest in how intraspecific trait variation affects ecological processes, outcomes are highly variable even when individuals are identical: some are lucky, while others are not. Trait variation is therefore important only if it adds substantially to the variability produced by luck. We ask when trait variation has a substantial effect on variability in lifetime reproductive success (LRS), using two approaches: (1) we partition the variation in LRS into contributions from luck and trait variation and (2) we ask what can be inferred about an individual's traits and with what certainty, given their observed LRS. In theoretical stage- and size-structured models and two empirical case studies, we find that luck usually dominates the variance of LRS. Even when individuals differ substantially in ways that affect expected LRS, unless the effects of luck are substantially reduced (e.g., low variability in reproductive life span or annual fecundity), most variance in lifetime outcomes is due to luck, implying that departures from "null" models omitting trait variation will be hard to detect. Luck also obscures the relationship between realized LRS and individual traits. While trait variation may influence the fate of populations, luck often governs the lives of individuals.

  9. Variation and Linguistic Theory.

    ERIC Educational Resources Information Center

    Bailey, Charles-James N.

    This volume presents principles and models for describing language variation, and introduces a time-based, dynamic framework for linguistic description. The book first summarizes some of the problems of grammatical description encountered from Saussure through the present and then outlines possibilities for new descriptions of language which take…

  10. Rank Diversity of Languages: Generic Behavior in Computational Linguistics

    PubMed Central

    Cocho, Germinal; Flores, Jorge; Gershenson, Carlos; Pineda, Carlos; Sánchez, Sergio

    2015-01-01

    Statistical studies of languages have focused on the rank-frequency distribution of words. Instead, we introduce here a measure of how word ranks change in time and call this distribution rank diversity. We calculate this diversity for books published in six European languages since 1800, and find that it follows a universal lognormal distribution. Based on the mean and standard deviation associated with the lognormal distribution, we define three different word regimes of languages: “heads” consist of words which almost do not change their rank in time, “bodies” are words of general use, while “tails” are comprised by context-specific words and vary their rank considerably in time. The heads and bodies reflect the size of language cores identified by linguists for basic communication. We propose a Gaussian random walk model which reproduces the rank variation of words in time and thus the diversity. Rank diversity of words can be understood as the result of random variations in rank, where the size of the variation depends on the rank itself. We find that the core size is similar for all languages studied. PMID:25849150

  11. Rank diversity of languages: generic behavior in computational linguistics.

    PubMed

    Cocho, Germinal; Flores, Jorge; Gershenson, Carlos; Pineda, Carlos; Sánchez, Sergio

    2015-01-01

    Statistical studies of languages have focused on the rank-frequency distribution of words. Instead, we introduce here a measure of how word ranks change in time and call this distribution rank diversity. We calculate this diversity for books published in six European languages since 1800, and find that it follows a universal lognormal distribution. Based on the mean and standard deviation associated with the lognormal distribution, we define three different word regimes of languages: "heads" consist of words which almost do not change their rank in time, "bodies" are words of general use, while "tails" are comprised by context-specific words and vary their rank considerably in time. The heads and bodies reflect the size of language cores identified by linguists for basic communication. We propose a Gaussian random walk model which reproduces the rank variation of words in time and thus the diversity. Rank diversity of words can be understood as the result of random variations in rank, where the size of the variation depends on the rank itself. We find that the core size is similar for all languages studied.

  12. Variation in handshape and orientation in British Sign Language: The case of the ‘1’ hand configuration

    PubMed Central

    Fenlon, Jordan; Schembri, Adam; Rentelis, Ramas; Cormier, Kearsy

    2013-01-01

    This paper investigates phonological variation in British Sign Language (BSL) signs produced with a ‘1’ hand configuration in citation form. Multivariate analyses of 2084 tokens reveals that handshape variation in these signs is constrained by linguistic factors (e.g., the preceding and following phonological environment, grammatical category, indexicality, lexical frequency). The only significant social factor was region. For the subset of signs where orientation was also investigated, only grammatical function was important (the surrounding phonological environment and social factors were not significant). The implications for an understanding of pointing signs in signed languages are discussed. PMID:23805018

  13. Rhetoric, Grammar, and the Conception of Language As a Substantial Medium

    ERIC Educational Resources Information Center

    Bruns, Gerald L.

    1969-01-01

    Discusses language as being (1) substance, and as such a reflection of the mind, and (2) an activity played out in oratory and the pattern of discourse. Examples from classical, medieval, and contemporary works are cited to illustrate the various concepts of language and to present a historical view of the literary and oral traditions. (DS)

  14. Grammar Clinical Marker Yields Substantial Heritability for Language Impairments in 16-Year-Old Twins

    ERIC Educational Resources Information Center

    Dale, Philip S.; Rice, Mabel L.; Rimfeld, Kaili; Hayiou-Thomas, Marianna E.

    2018-01-01

    Purpose: There is a need for well-defined language phenotypes suitable for adolescents in twin studies and other large-scale research projects. Rice, Hoffman, and Wexler (2009) have developed a grammatical judgment measure as a clinical marker of language impairment, which has an extended developmental range to adolescence. Method: We conducted…

  15. The Relationship between SLA Research and Language Pedagogy: Teachers' Perspectives

    ERIC Educational Resources Information Center

    Nassaji, Hossein

    2012-01-01

    There is currently a substantial body of research on second language (L2) learning and this body of knowledge is constantly growing. There are also many attempts in most teacher education programs around the world to inform practicing and prospective L2 teachers about second language acquisition (SLA) research and its findings. However, an…

  16. Ausdruckskraft und Regelmaessigkeit: Was Esperanto fuer automatische Uebersetzung geeignet macht (Expressiveness and Formal Regularity: What Makes Esperanto Suitable for Machine Translation).

    ERIC Educational Resources Information Center

    Schubert, Klaus

    1988-01-01

    Describes DLT, the multilingual machine translation system that uses Esperanto as an intermediate language in which substantial portions of the translation subprocesses are carried out. The criteria for choosing an intermediate language and the reasons for preferring Esperanto over other languages are explained. (Author/DJD)

  17. Language differences in verbal short-term memory do not exclusively originate in the process of subvocal rehearsal.

    PubMed

    Thorn, A S; Gathercole, S E

    2001-06-01

    Language differences in verbal short-term memory were investigated in two experiments. In Experiment 1, bilinguals with high competence in English and French and monolingual English adults with extremely limited knowledge of French were assessed on their serial recall of words and nonwords in both languages. In all cases recall accuracy was superior in the language with which individuals were most familiar, a first-language advantage that remained when variation due to differential rates of articulation in the two languages was taken into account. In Experiment 2, bilinguals recalled lists of English and French words with and without concurrent articulatory suppression. First-language superiority persisted under suppression, suggesting that the language differences in recall accuracy were not attributable to slower rates of subvocal rehearsal in the less familiar language. The findings indicate that language-specific differences in verbal short-term memory do not exclusively originate in the subvocal rehearsal process. It is suggested that one source of language-specific variation might relate to the use of long-term knowledge to support short-term memory performance.

  18. Why does parental language input style predict child language development? A twin study of gene-environment correlation.

    PubMed

    Dale, Philip S; Tosto, Maria Grazia; Hayiou-Thomas, Marianna E; Plomin, Robert

    2015-01-01

    There are well-established correlations between parental input style and child language development, which have typically been interpreted as evidence that the input style causes, or influences the rate of, changes in child language. We present evidence from a large twin study (TEDS; 8395 pairs for this report) that there are also likely to be both child-to-parent effects and shared genetic effects on parent and child. Self-reported parental language style at child age 3 and age 4 was aggregated into an 'informal language stimulation' factor and a 'corrective feedback' factor at each age; the former was positively correlated with child language concurrently and longitudinally at 3, 4, and 4.5 years, whereas the latter was weakly and negatively correlated. Both parental input factors were moderately heritable, as was child language. Longitudinal bivariate analysis showed that the correlation between the language stimulation factor and child language was significantly and moderately due to shared genes. There is some suggestive evidence from longitudinal phenotypic analysis that the prediction from parental language stimulation to child language includes both evocative and passive gene-environment correlation, with the latter playing a larger role. The reader will understand why correlations between parental language and rate of child language are by themselves ambiguous, and how twin studies can clarify the relationship. The reader will also understand that, based on the present study, at least two aspects of parental language style - informal language stimulation and corrective feedback - have substantial genetic influence, and that for informal language stimulation, a substantial portion of the prediction to child language represents the effect of shared genes on both parent and child. It will also be appreciated that these basic research findings do not imply that parental language input style is unimportant or that interventions cannot be effective. Copyright © 2015 The Authors. Published by Elsevier Inc. All rights reserved.

  19. Why does parental language input style predict child language development? A twin study of gene–environment correlation

    PubMed Central

    Dale, Philip S.; Tosto, Maria Grazia; Hayiou-Thomas, Marianna E.; Plomin, Robert

    2015-01-01

    There are well-established correlations between parental input style and child language development, which have typically been interpreted as evidence that the input style causes, or influences the rate of, changes in child language. We present evidence from a large twin study (TEDS; 8395 pairs for this report) that there are also likely to be both child-to-parent effects and shared genetic effects on parent and child. Self-reported parental language style at child age 3 and age 4 was aggregated into an ‘informal language stimulation’ factor and a ‘corrective feedback’ factor at each age; the former was positively correlated with child language concurrently and longitudinally at 3, 4, and 4.5 years, whereas the latter was weakly and negatively correlated. Both parental input factors were moderately heritable, as was child language. Longitudinal bivariate analysis showed that the correlation between the language stimulation factor and child language was significantly and moderately due to shared genes. There is some suggestive evidence from longitudinal phenotypic analysis that the prediction from parental language stimulation to child language includes both evocative and passive gene–environment correlation, with the latter playing a larger role. Learning outcomes: The reader will understand why correlations between parental language and rate of child language are by themselves ambiguous, and how twin studies can clarify the relationship. The reader will also understand that, based on the present study, at least two aspects of parental language style – informal language stimulation and corrective feedback – have substantial genetic influence, and that for informal language stimulation, a substantial portion of the prediction to child language represents the effect of shared genes on both parent and child. It will also be appreciated that these basic research findings do not imply that parental language input style is unimportant or that interventions cannot be effective. PMID:26277213

  20. Exploring Regularities and Dynamic Systems in L2 Development

    ERIC Educational Resources Information Center

    Lenzing, Anke

    2015-01-01

    This article focuses on a theoretical and empirical exploration of developmental trajectories and individual learner variation in second language (L2) acquisition. Taking a processability perspective, I view learner language as a dynamic system that includes predictable universal developmental trajectories as well as individual learner variation,…

  1. Modeling Systematicity and Individuality in Nonlinear Second Language Development: The Case of English Grammatical Morphemes

    ERIC Educational Resources Information Center

    Murakami, Akira

    2016-01-01

    This article introduces two sophisticated statistical modeling techniques that allow researchers to analyze systematicity, individual variation, and nonlinearity in second language (L2) development. Generalized linear mixed-effects models can be used to quantify individual variation and examine systematic effects simultaneously, and generalized…

  2. Language Variation and Limits to Communication. Technical Report No. 3.

    ERIC Educational Resources Information Center

    Simons, Gary Francis

    Strategies are developed for understanding how language variation limits communication. Methods of measuring communication are discussed, including an intelligibility measure used in the Solomon Islands. The analysis of data gathered using communication measurement is discussed. The result of the analysis is a determination of the number of…

  3. Variation in /?/ Outcomes in the Speech of U.S

    ERIC Educational Resources Information Center

    Figueroa, Nicholas James

    2017-01-01

    This dissertation investigated the speech productions of the implosive -r consonant by U.S.-born Puerto Rican and Dominican Heritage Language Spanish speakers in New York. The following main research questions were addressed: 1) Do heritage language Caribbean Spanish speakers evidence the same variation with the /?/ consonant in the implosive…

  4. Cognitive Mechanisms in the Perception of Sociolinguistic Variation

    ERIC Educational Resources Information Center

    Loudermilk, Brandon Conner

    2013-01-01

    In our increasingly multicultural and multilingual world, an understanding of how we perceive language, dialects, and linguistic variation and the relationship these features have to language attitude, plays an increasingly important role in shaping social behavior and policy. This study, situated at the intersection of cognitive neuroscience,…

  5. Acquiring variation in an artificial language: Children and adults are sensitive to socially conditioned linguistic variation.

    PubMed

    Samara, Anna; Smith, Kenny; Brown, Helen; Wonnacott, Elizabeth

    2017-05-01

    Languages exhibit sociolinguistic variation, such that adult native speakers condition the usage of linguistic variants on social context, gender, and ethnicity, among other cues. While the existence of this kind of socially conditioned variation is well-established, less is known about how it is acquired. Studies of naturalistic language use by children provide various examples where children's production of sociolinguistic variants appears to be conditioned on similar factors to adults' production, but it is difficult to determine whether this reflects knowledge of sociolinguistic conditioning or systematic differences in the input to children from different social groups. Furthermore, artificial language learning experiments have shown that children have a tendency to eliminate variation, a process which could potentially work against their acquisition of sociolinguistic variation. The current study used a semi-artificial language learning paradigm to investigate learning of the sociolinguistic cue of speaker identity in 6-year-olds and adults. Participants were trained and tested on an artificial language where nouns were obligatorily followed by one of two meaningless particles and were produced by one of two speakers (one male, one female). Particle usage was conditioned deterministically on speaker identity (Experiment 1), probabilistically (Experiment 2), or not at all (Experiment 3). Participants were given tests of production and comprehension. In Experiments 1 and 2, both children and adults successfully acquired the speaker identity cue, although the effect was stronger for adults and in Experiment 1. In addition, in all three experiments, there was evidence of regularization in participants' productions, although the type of regularization differed with age: children showed regularization by boosting the frequency of one particle at the expense of the other, while adults regularized by conditioning particle usage on lexical items. Overall, results demonstrate that children and adults are sensitive to speaker identity cues, an ability which is fundamental to tracking sociolinguistic variation, and that children's well-established tendency to regularize does not prevent them from learning sociolinguistically conditioned variation. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  6. Social and Cognitive Factors in Second Language Acquisition: Selected Proceedings of the 1999 Second Language Research Forum.

    ERIC Educational Resources Information Center

    Swierzbin, Bonnie, Ed.; Morris, Frank, Ed.; Anderson, Michael E., Ed.; Klee, Carol A., Ed.; Tarone, Elaine, Ed.

    This edited volume includes the following chapters: "Three Kinds of Sociolinguistics and SLA: A Psycholinguistic Perspective" (Dennis R. Preston); "Getting Serious about Language Play: Language Play, Interlanguage Variation, and Second Language Acquisition" (Elaine Tarone); "Oppositional Talk and the Acquisition of Modality in L2 English" (Tom…

  7. The World's Writing Systems.

    ERIC Educational Resources Information Center

    Daniels, Peter T., Ed.; Bright, William, Ed.

    This survey of the world's written languages consists of a series of historical sketches of different languages, each including a table of signforms in their standard order and their variations, but focusing primarily on how the sounds of the language are represented in writing. A brief text in the language(s) the script is used for is also…

  8. Second Person Singular Address Forms in Caleno Spanish: Applying a Theory of Language Regard

    ERIC Educational Resources Information Center

    Newall, Gregory M.

    2012-01-01

    Language regard is defined as the opinions and norms that speakers have about language. In this dissertation, a theory of language regard is applied to variation in second-person singular address forms in Cali Colombian Spanish (["tuteo," "voseo", and "ustedeo" ]). This theory claims that language production and…

  9. Effect of Foster Care on Language Learning at Eight Years: Findings from the Bucharest Early Intervention Project

    ERIC Educational Resources Information Center

    Windsor, Jennifer; Moraru, Ana; Nelson, Charles A., III.; Fox, Nathan A.; Zeanah, Charles H.

    2013-01-01

    This study reports on language outcomes at eight years from the Bucharest Early Intervention Project, a randomized controlled study of foster care. We previously have shown that children placed in foster care by age two have substantially stronger preschool language outcomes than children placed later and children remaining in institutional care.…

  10. Relationship between the linguistic environments and early bilingual language development of hearing children in deaf-parented families.

    PubMed

    Kanto, Laura; Huttunen, Kerttu; Laakso, Marja-Leena

    2013-04-01

    We explored variation in the linguistic environments of hearing children of Deaf parents and how it was associated with their early bilingual language development. For that purpose we followed up the children's productive vocabulary (measured with the MCDI; MacArthur Communicative Development Inventory) and syntactic complexity (measured with the MLU10; mean length of the 10 longest utterances the child produced during videorecorded play sessions) in both Finnish Sign Language and spoken Finnish between the ages of 12 and 30 months. Additionally, we developed new methodology for describing the linguistic environments of the children (N = 10). Large variation was uncovered in both the amount and type of language input and language acquisition among the children. Language exposure and increases in productive vocabulary and syntactic complexity were interconnected. Language acquisition was found to be more dependent on the amount of exposure in sign language than in spoken language. This was judged to be related to the status of sign language as a minority language. The results are discussed in terms of parents' language choices, family dynamics in Deaf-parented families and optimal conditions for bilingual development.

  11. Factors that influence self-reported general health status among different Asian ethnic groups: evidence from the Roadmap to the New Horizon: Linking Asians to Improved Health and Wellness study.

    PubMed

    Maty, Siobhan C; Leung, Holden; Lau, Christine; Kim, Gemma

    2011-06-01

    Little is known about the determinants of self-reported general health status among different Asian ethnic subgroups. Using a community-based participatory research approach, we designed, administered, and analyzed a cross-sectional survey of 705 Asians (292 Chinese, 226 Korean, 187 Vietnamese) in the Portland, Oregon region to describe associations between general health status and several sociodemographic and health-related factors in pooled and ethnic-group-stratified samples. Ethnic variation existed in all covariate distributions, except employment, public-service use, language use, health status, visiting healthcare providers, sleep habits, and use of prayer, meditation, yoga or acupuncture. Acculturation measures were strong predictors of poor/fair health in logistic regression models regardless of ethnicity. Ethnic variation in outcome status existed for all remaining covariates. Most health-related research overlooks the heterogeneity within the Asian population. These findings highlight substantial variability in the associations between self-reported general health status and sociodemographic and health-related measures between Asian ethnic groups.

  12. Individual Differences in Language Acquisition and Processing.

    PubMed

    Kidd, Evan; Donnelly, Seamus; Christiansen, Morten H

    2018-02-01

    Humans differ in innumerable ways, with considerable variation observable at every level of description, from the molecular to the social. Traditionally, linguistic and psycholinguistic theory has downplayed the possibility of meaningful differences in language across individuals. However, it is becoming increasingly evident that there is significant variation among speakers at any age as well as across the lifespan. Here, we review recent research in psycholinguistics, and argue that a focus on individual differences (IDs) provides a crucial source of evidence that bears strongly upon core issues in theories of the acquisition and processing of language; specifically, the role of experience in language acquisition, processing, and attainment, and the architecture of the language system. Copyright © 2017 Elsevier Ltd. All rights reserved.

  13. Universals and cultural variation in turn-taking in conversation

    PubMed Central

    Stivers, Tanya; Enfield, N. J.; Brown, Penelope; Englert, Christina; Hayashi, Makoto; Heinemann, Trine; Hoymann, Gertie; Rossano, Federico; de Ruiter, Jan Peter; Yoon, Kyung-Eun; Levinson, Stephen C.

    2009-01-01

    Informal verbal interaction is the core matrix for human social life. A mechanism for coordinating this basic mode of interaction is a system of turn-taking that regulates who is to speak and when. Yet relatively little is known about how this system varies across cultures. The anthropological literature reports significant cultural differences in the timing of turn-taking in ordinary conversation. We test these claims and show that in fact there are striking universals in the underlying pattern of response latency in conversation. Using a worldwide sample of 10 languages drawn from traditional indigenous communities to major world languages, we show that all of the languages tested provide clear evidence for a general avoidance of overlapping talk and a minimization of silence between conversational turns. In addition, all of the languages show the same factors explaining within-language variation in speed of response. We do, however, find differences across the languages in the average gap between turns, within a range of 250 ms from the cross-language mean. We believe that a natural sensitivity to these tempo differences leads to a subjective perception of dramatic or even fundamental differences as offered in ethnographic reports of conversational style. Our empirical evidence suggests robust human universals in this domain, where local variations are quantitative only, pointing to a single shared infrastructure for language use with likely ethological foundations. PMID:19553212

  14. Bilinguals’ Existing Languages Benefit Vocabulary Learning in a Third Language

    PubMed Central

    Bartolotti, James; Marian, Viorica

    2017-01-01

    Learning a new language involves substantial vocabulary acquisition. Learners can accelerate this process by relying on words with native-language overlap, such as cognates. For bilingual third language learners, it is necessary to determine how their two existing languages interact during novel language learning. A scaffolding account predicts transfer from either language for individual words, whereas an accumulation account predicts cumulative transfer from both languages. To compare these accounts, twenty English-German bilingual adults were taught an artificial language containing 48 novel written words that varied orthogonally in English and German wordlikeness (neighborhood size and orthotactic probability). Wordlikeness in each language improved word production accuracy, and similarity to one language provided the same benefit as dual-language overlap. In addition, participants’ memory for novel words was affected by the statistical distributions of letters in the novel language. Results indicate that bilinguals utilize both languages during third language acquisition, supporting a scaffolding learning model. PMID:28781384

  15. Bilinguals' Existing Languages Benefit Vocabulary Learning in a Third Language.

    PubMed

    Bartolotti, James; Marian, Viorica

    2017-03-01

    Learning a new language involves substantial vocabulary acquisition. Learners can accelerate this process by relying on words with native-language overlap, such as cognates. For bilingual third language learners, it is necessary to determine how their two existing languages interact during novel language learning. A scaffolding account predicts transfer from either language for individual words, whereas an accumulation account predicts cumulative transfer from both languages. To compare these accounts, twenty English-German bilingual adults were taught an artificial language containing 48 novel written words that varied orthogonally in English and German wordlikeness (neighborhood size and orthotactic probability). Wordlikeness in each language improved word production accuracy, and similarity to one language provided the same benefit as dual-language overlap. In addition, participants' memory for novel words was affected by the statistical distributions of letters in the novel language. Results indicate that bilinguals utilize both languages during third language acquisition, supporting a scaffolding learning model.

  16. Environment: Language Ecology and Language Death

    NASA Astrophysics Data System (ADS)

    Romaine, Suzanne

    Global linguistic diversity is rapidly declining. As the world becomes less linguistically diverse, it is becoming culturally less diverse as well as the world's tribes and languages are dying out or being assimilated into modern civilization because their habitats are being destroyed. At the same time the world is experiencing a substantial decline in biodiversity. The extinction of languages is part of the larger picture of near total collapse of the worldwide ecosystem, and languages are vital parts of complex local ecologies that must be supported if global biodiversity is to be maintained.

  17. Variation in Discourse Strategies in a Multilingual Context

    ERIC Educational Resources Information Center

    Bai, B. Lakshmi

    2010-01-01

    This paper is an attempt to study empirically a sample of spoken narratives of Hindi, Telugu and Dakkhini speakers in the multilingual setting of Hyderabad. After a brief account of multilingualism and variation within a language as commonly occurring phenomena, the paper examines the spoken narratives of the three languages mentioned above with a…

  18. TEANGA: Journal of the Irish Association for Applied Linguistics, 1979-1993.

    ERIC Educational Resources Information Center

    O'Baoill, Donall P., Ed.

    1993-01-01

    This document consists of a complete run of the thirteen issues of "TEANGA" published since its inception in 1979 through 1993. Typical article topics include: linguistic research approaches and methodology; interlanguage, language transfer, and interference; second language instruction; language testing; language variation; discussion…

  19. Dynamics of Language Contact in China: Ethnolinguistic Diversity and Variation in Yunnan

    ERIC Educational Resources Information Center

    Gao, Katie B.

    2017-01-01

    The study of language contact epitomizes the dynamics of language as a system of human communication. The competing linguistic forces at work when speakers of different language varieties come into contact can be narrowed down to two basic concepts--convergence and divergence. Looking at linguistic areas using a macro approach, languages in…

  20. A Basic Bivariate Structure of Personality Attributes Evident Across Nine Languages.

    PubMed

    Saucier, Gerard; Thalmayer, Amber Gayle; Payne, Doris L; Carlson, Robert; Sanogo, Lamine; Ole-Kotikash, Leonard; Church, A Timothy; Katigbak, Marcia S; Somer, Oya; Szarota, Piotr; Szirmák, Zsofia; Zhou, Xinyue

    2014-02-01

    Here, two studies seek to characterize a parsimonious common-denominator personality structure with optimal cross-cultural replicability. Personality differences are observed in all human populations and cultures, but lexicons for personality attributes contain so many distinctions that parsimony is lacking. Models stipulating the most important attributes have been formulated by experts or by empirical studies drawing on experience in a very limited range of cultures. Factor analyses of personality lexicons of nine languages of diverse provenance (Chinese, Korean, Filipino, Turkish, Greek, Polish, Hungarian, Maasai, and Senoufo) were examined, and their common structure was compared to that of several prominent models in psychology. A parsimonious bivariate model showed evidence of substantial convergence and ubiquity across cultures. Analyses involving key markers of these dimensions in English indicate that they are broad dimensions involving the overlapping content of the interpersonal circumplex, models of communion and agency, and morality/warmth and competence. These "Big Two" dimensions-Social Self-Regulation and Dynamism-provide a common-denominator model involving the two most crucial axes of personality variation, ubiquitous across cultures. The Big Two might serve as an umbrella model serving to link diverse theoretical models and associated research literatures. © 2013 Wiley Periodicals, Inc.

  1. Reciprocal Role Peer Tutoring: Can it Enhance Students' Motivation and Perceptions of Proficiency When Learning a Foreign Language?

    ERIC Educational Resources Information Center

    East, Martin; Tolosa, Constanza; Villers, Helen

    2012-01-01

    As a consequence of a substantially revised national curriculum in New Zealand, all schools are now required to provide opportunities for students in school Years 7 to 10 (age 11+ to 14+) to learn an additional language. There are, however, very few intermediate school (Years 7 and 8) teachers who are additional language 'subject specialists'.…

  2. The Impact on Higher Education of Standards for Foreign Language Learning: Preparing for the 21st Century. ACTFL White Paper.

    ERIC Educational Resources Information Center

    James, Dorothy

    The emergence of uniform standards for foreign language learning at the elementary and secondary level will soon substantially affect the teaching and learning of foreign languages at the post-secondary level. This groundswell for some sort of standard pre-dates the establishment of the standards themselves. It has become common for students who…

  3. An Exploration into the Writing Ability of Generation 1.5 and International Second Language Writers: A Mixed Methods Approach

    ERIC Educational Resources Information Center

    Di Gennaro, Kristen K.

    2011-01-01

    A growing body of research suggests that the writing ability of international second language learners (IL2) and US-resident second language learners, also referred to as Generation 1.5 (G1.5), differs, despite a dearth of substantial empirical evidence supporting such claims. The present study provides much-needed empirical evidence concerning…

  4. Language Ideologies and Literacy Achievement: Six Multilingual Countries and Two International Assessments

    ERIC Educational Resources Information Center

    Arya, Diana J.; McClung, Nicola A.; Katznelson, Noah; Scott, Lyn

    2016-01-01

    Social psychologists have suggested that language-based ideologies related to "stereotype threat" (i.e. variations in performance-based on ability perceptions of language groups) may affect students' academic achievement regardless of school language support. However, it is unclear whether efforts to support students' first language…

  5. Tactile Signing with One-Handed Perception

    ERIC Educational Resources Information Center

    Mesch, Johanna

    2013-01-01

    Tactile signing among persons with deaf-blindness is not homogenous; rather, like other forms of language, it exhibits variation, especially in turn taking. Early analyses of tactile Swedish Sign Language, tactile Norwegian Sign Language, and tactile French Sign Language focused on tactile communication with four hands, in which partially blind or…

  6. Documenting Variation in (Endangered) Heritage Languages: How and Why?

    ERIC Educational Resources Information Center

    Nagy, Naomi

    2017-01-01

    This paper contributes to recently expanded interest in documenting variable as well as categorical patterns of endangered languages. It describes approaches, tools and curricular developments that have benefitted from involving students who are heritage language community members, key to expanding variationist focus to a wider range of languages.…

  7. The Sociolinguistic Model in Speech and Language Pathology.

    ERIC Educational Resources Information Center

    Wolfram, Walt

    A discussion of the role of sociolinguistics in the treatment of communication disorders focuses on issues related to dialect and language variation. It begins with an examination of linguistic diversity and dynamic description of language, reporting on a study of speech and language pathologists' judgments of sentences in African American…

  8. Argumentation Tasks in Secondary English Language Arts, History, and Science: Variations in Instructional Focus and Inquiry Space

    ERIC Educational Resources Information Center

    Litman, Cindy; Greenleaf, Cynthia

    2018-01-01

    This study drew on observations of 40 secondary English language arts, history, and science lessons to describe variation in opportunities for students to engage in argumentation and possible implications for student engagement and learning. The authors focused their analysis on two broad dimensions of argumentation tasks: (1) "Instructional…

  9. Separated by a Common Language: Linguistic Relativity in a College Composition Course

    ERIC Educational Resources Information Center

    Shapiro, Rebecca

    2015-01-01

    This article is a reflection on teaching British literature to multilingual/Generation 1.5 students in the US. By studying the literature and culture of England, undergraduates were better able to examine and write about the language and culture of the US. Students learned about variation among World Englishes, including variations in…

  10. Psychometric Analysis of the Diagnostic Evaluation of Language Variation-Screening Test: Extension to Low-Income African American Pre-Kindergarteners

    ERIC Educational Resources Information Center

    Terry, Nicole P.; Petscher, Yaacov; Rhodes, Katherine T.

    2017-01-01

    The purpose of this study was to extend a previous investigation of the psychometrics of the "Diagnostic Evaluation of Language Variation-Screening Test" (DELV-S) to include pre-kindergarten children (primarily African American and from low-income households). The previous study (Petscher, Connor, & Al Otaiba, 2012) included a…

  11. Statistical Models for Linguistic Variation in Online Media

    ERIC Educational Resources Information Center

    Kulkarni, Vivek

    2017-01-01

    Language on the Internet and social media varies due to time, geography, and social factors. For example, consider an online chat forum where people from different regions across the world interact. In such scenarios, it is important to track and detect regional variation in language. A person from the UK, who is in conversation with someone from…

  12. The influence of communicative relations on facial responses to pain: Does it matter who is watching?

    PubMed Central

    Karmann, Anna J; Lautenbacher, Stefan; Bauer, Florian; Kunz, Miriam

    2014-01-01

    BACKGROUND: Facial responses to pain are believed to be an act of communication and, as such, are likely to be affected by the relationship between sender and receiver. OBJECTIVES: To investigate this effect by examining the impact that variations in communicative relations (from being alone to being with an intimate other) have on the elements of the facial language used to communicate pain (types of facial responses), and on the degree of facial expressiveness. METHODS: Facial responses of 126 healthy participants to phasic heat pain were assessed in three different social situations: alone, but aware of video recording; in the presence of an experimenter; and in the presence of an intimate other. Furthermore, pain catastrophizing and sex (of participant and experimenter) were considered as additional influences. RESULTS: Whereas similar types of facial responses were elicited independent of the relationship between sender and observer, the degree of facial expressiveness varied significantly, with increased expressiveness occurring in the presence of the partner. Interestingly, being with an experimenter decreased facial expressiveness only in women. Pain catastrophizing and the sex of the experimenter exhibited no substantial influence on facial responses. CONCLUSION: Variations in communicative relations had no effect on the elements of the facial pain language. The degree of facial expressiveness, however, was adapted to the relationship between sender and observer. Individuals suppressed their facial communication of pain toward unfamiliar persons, whereas they overtly displayed it in the presence of an intimate other. Furthermore, when confronted with an unfamiliar person, different situational demands appeared to apply for both sexes. PMID:24432350

  13. Educational language planning and linguistic identity

    NASA Astrophysics Data System (ADS)

    Sutton, Peter

    1991-03-01

    There are cases in which a "high" form of a language is taught and used in formal situations, but linguistic variation is also caused by geography, ethnicity and socioeconomic class. Certain variants are regarded as inferior and restricted in expressive capacity, and are disadvantageous. The paper suggests that it is possible to map each person's linguistic identity in two dimensions: the number of languages spoken, and the situation-specific variants of each language. Further, it is argued that the distance between a "low" variant and a "high" standard form of a language may present to the "low" learner of a standardized mother tongue a barrier just as great as that posed by the learning of a related foreign language to a speaker of the high variant. It is proposed that greater tolerance be exercised in acceptance of variation and in recognition of linguistic identity, so that this can be built on in the necessary and desirable expansion of linguistic competence, rather than being devalued. The relevance of the communicative approach to language teaching is touched on.

  14. A comparison of worldwide phonemic and genetic variation in human populations

    PubMed Central

    Creanza, Nicole; Ruhlen, Merritt; Pemberton, Trevor J.; Rosenberg, Noah A.; Feldman, Marcus W.; Ramachandran, Sohini

    2015-01-01

    Worldwide patterns of genetic variation are driven by human demographic history. Here, we test whether this demographic history has left similar signatures on phonemes—sound units that distinguish meaning between words in languages—to those it has left on genes. We analyze, jointly and in parallel, phoneme inventories from 2,082 worldwide languages and microsatellite polymorphisms from 246 worldwide populations. On a global scale, both genetic distance and phonemic distance between populations are significantly correlated with geographic distance. Geographically close language pairs share significantly more phonemes than distant language pairs, whether or not the languages are closely related. The regional geographic axes of greatest phonemic differentiation correspond to axes of genetic differentiation, suggesting that there is a relationship between human dispersal and linguistic variation. However, the geographic distribution of phoneme inventory sizes does not follow the predictions of a serial founder effect during human expansion out of Africa. Furthermore, although geographically isolated populations lose genetic diversity via genetic drift, phonemes are not subject to drift in the same way: within a given geographic radius, languages that are relatively isolated exhibit more variance in number of phonemes than languages with many neighbors. This finding suggests that relatively isolated languages are more susceptible to phonemic change than languages with many neighbors. Within a language family, phoneme evolution along genetic, geographic, or cognate-based linguistic trees predicts similar ancestral phoneme states to those predicted from ancient sources. More genetic sampling could further elucidate the relative roles of vertical and horizontal transmission in phoneme evolution. PMID:25605893

  15. Language Assessment With Children Who Speak Nonmainstream Dialects: Examining the Effects of Scoring Modifications in Norm-Referenced Assessment.

    PubMed

    Hendricks, Alison Eisel; Adlof, Suzanne M

    2017-07-26

    We compared outcomes from 2 measures of language ability in children who displayed a range of dialect variation: 1 using features that do not contrast between mainstream American English (MAE) and nonmainstream dialects (NMAE), and 1 using contrastive features. We investigated how modified scoring procedures affected the diagnostic accuracy of the measure with contrastive features. Second-grade students (N = 299; 167 White, 106 African American, 26 other) completed measures of language variation and ability (the Diagnostic Evaluation of Language Variation-Screening Test and the Clinical Evaluation of Language Fundamentals-Fourth Edition [CELF-4]). The CELF-4 was scored with and without the recommended scoring modifications for children who spoke African American English. Partial correlations controlling for socioeconomic status revealed small to moderate correlations between measures of language ability and the use of NMAE features. Modified scoring yielded higher scores for children who spoke African American English and a reduced association between the use of NMAE features and CELF-4 scores. Modified scoring also affected the diagnostic accuracy of the CELF-4, resulting in a lower positive likelihood ratio and a higher negative likelihood ratio. The decision to apply scoring modifications affects both the false positive and false negative rates. Implications for language assessment for children who speak NMAE dialects are discussed, including the need for further investigation.

  16. Heterogeneity and plasticity in the development of language: a 17-year follow-up of children referred early for possible autism.

    PubMed

    Pickles, Andrew; Anderson, Deborah K; Lord, Catherine

    2014-12-01

    Delayed, abnormal language is a common feature of autism and language therapy often a significant component of recommended treatment. However, as with other disorders with a language component, we know surprisingly little about the language trajectories and how varied these might be across different children. Thus, we know little about how and when language problems might resolve, whether there are periods of relative stability or lack of change and what periods might offer more favourable circumstances for intervention. Expressive and receptive language was measured on six occasions between age 2 and 19 on a cohort of 192 children initially referred for autism. Latent class growth models were fitted to characterize the patterns of heterogeneous development. Latent class growth analysis identified seven classes. Between age 6 and 19, all classes tracked in parallel. Between ages 2 and 6, development was more heterogeneous with considerable variation in relative progress. In all groups, receptive and expressive language developed very largely in tandem. The results confirmed previous analysis of children with specific language impairment where progress beyond age 6 was remarkably uniform. Greater variation was evident before this age with some groups making clearly better or worse progress compared to others. While this developmental heterogeneity may simply be a reflection of variation in preexisting and unchanging biological disposition, it may also reflect, at least in part, greater sensitivity in the early years to environments that are more or less supportive of language development. These findings contribute to the case for the importance of early intervention. © 2014 The Authors. Journal of Child Psychology and Psychiatry published by John Wiley & Sons Ltd on behalf of Association for Child and Adolescent Mental Health.

  17. Discovery Learning Strategies in English

    ERIC Educational Resources Information Center

    Singaravelu, G.

    2012-01-01

    The study substantiates that the effectiveness of Discovery Learning method in learning English Grammar for the learners at standard V. Discovery Learning is particularly beneficial for any student learning a second language. It promotes peer interaction and development of the language and the learning of concepts with content. Reichert and…

  18. Aboriginal Language Knowledge and Youth Suicide

    ERIC Educational Resources Information Center

    Hallett, Darcy; Chandler, Michael J.; Lalonde, Christopher E.

    2007-01-01

    This brief report details a preliminary investigation into how community-level variability in knowledge of Aboriginal languages relate to "band"-level measures of youth suicide. In Canada, and, more specifically, in the province of British Columbia (BC), Aboriginal youth suicide rates vary substantially from one community to another. The…

  19. Auditory Environment Across the Life Span of Cochlear Implant Users: Insights From Data Logging.

    PubMed

    Busch, Tobias; Vanpoucke, Filiep; van Wieringen, Astrid

    2017-05-24

    We describe the natural auditory environment of people with cochlear implants (CIs), how it changes across the life span, and how it varies between individuals. We performed a retrospective cross-sectional analysis of Cochlear Nucleus 6 CI sound-processor data logs. The logs were obtained from 1,501 people with CIs (ages 0-96 years). They covered over 2.4 million hr of implant use and indicated how much time the CI users had spent in various acoustical environments. We investigated exposure to spoken language, noise, music, and quiet, and analyzed variation between age groups, users, and countries. CI users spent a substantial part of their daily life in noisy environments. As a consequence, most speech was presented in background noise. We found significant differences between age groups for all auditory scenes. Yet even within the same age group and country, variability between individuals was substantial. Regardless of their age, people with CIs face challenging acoustical environments in their daily life. Our results underline the importance of supporting them with assistive listening technology. Moreover, we found large differences between individuals' auditory diets that might contribute to differences in rehabilitation outcomes. Their causes and effects should be investigated further.

  20. Variability and Variation in Second Language Acquisition Orders: A Dynamic Reevaluation

    ERIC Educational Resources Information Center

    Lowie, Wander; Verspoor, Marjolijn

    2015-01-01

    The traditional morpheme order studies in second language acquisition have tried to demonstrate the existence of a fixed order of acquisition of English morphemes, regardless of the second language learner's background. Such orders have been taken as evidence of the preprogrammed nature of language acquisition. This article argues for a…

  1. Developmental Patterns of Metadiscourse in Second Language Writing*

    ERIC Educational Resources Information Center

    Kobayashi, Yuichiro

    2017-01-01

    The present study aimed to profile the developmental patterns of discourse in second language (L2) writings among different first language (L1) groups. Applying the list of metadiscourse markers proposed by Ken Hyland to learner language, this study investigates variation of metadiscourse across proficiency levels, as well as across L1…

  2. Study Abroad in Egypt: Identity, Access, and Arabic Language Learning

    ERIC Educational Resources Information Center

    Trentman, Emma Gale

    2012-01-01

    Study abroad is often viewed as an ideal setting to improve target language proficiency due to opportunities for extensive contact with locals in the target language. However, research on study abroad demonstrates that this local contact and target language use can be quite limited, and that there is considerable variation in the linguistic…

  3. Speech Pathology and Dialect Differences. Dialects and Educational Equity.

    ERIC Educational Resources Information Center

    Wolfram, Walt

    Discussions in speech and language pathology often contain references to language differences and the ways these differences compare with speech and language disorders. There is ongoing research on the regional varieties of English, and within the past decade, information on social and ethnic variation in language has been accumulating. Based on…

  4. Evaluating the Policies that Lead to Substantial Tuition Variation at Public Land-Grant Universities

    ERIC Educational Resources Information Center

    Burgess, Brent

    2011-01-01

    The aim of this study is to evaluate the current state of, and the causes for, the substantial variation in the tuition rates of America's land-grant universities. This aim was pursued with the objective of trying to identify consistent and revealing policies and external characteristics related to the high level of variation that exists among…

  5. Linguistic contributions to speech-on-speech masking for native and non-native listeners: language familiarity and semantic content.

    PubMed

    Brouwer, Susanne; Van Engen, Kristin J; Calandruccio, Lauren; Bradlow, Ann R

    2012-02-01

    This study examined whether speech-on-speech masking is sensitive to variation in the degree of similarity between the target and the masker speech. Three experiments investigated whether speech-in-speech recognition varies across different background speech languages (English vs Dutch) for both English and Dutch targets, as well as across variation in the semantic content of the background speech (meaningful vs semantically anomalous sentences), and across variation in listener status vis-à-vis the target and masker languages (native, non-native, or unfamiliar). The results showed that the more similar the target speech is to the masker speech (e.g., same vs different language, same vs different levels of semantic content), the greater the interference on speech recognition accuracy. Moreover, the listener's knowledge of the target and the background language modulate the size of the release from masking. These factors had an especially strong effect on masking effectiveness in highly unfavorable listening conditions. Overall this research provided evidence that that the degree of target-masker similarity plays a significant role in speech-in-speech recognition. The results also give insight into how listeners assign their resources differently depending on whether they are listening to their first or second language. © 2012 Acoustical Society of America

  6. Dependency distance distribution - from the perspective of genre variation. Comment on "Dependency distance: a new perspective on syntactic patterns in natural languages" by Haitao Liu et al.

    NASA Astrophysics Data System (ADS)

    Wang, Yaqin

    2017-07-01

    Language can be regarded as a system where different components fit together, according to Saussure [1]. Likewise, the central axiom of synergetic linguistic is that language is a self-organized and self-adapting system. One of its main concerns is to view language as ;a psycho-social phenomenon and a biological-cognitive one at the same time; [2, 760]. Based on this assumption, Liu, Xu and Liang propose a novel approach, i.e., dependency distance, to study the general tendency hidden beneath diverse human languages [3]. As the authors describe in sections 1-3, variations within and between human languages all show the similar tendency towards dependency distance minimization (DDM). In sections 4-5, they introduce certain syntactic patterns related to both short and long dependency distances. However, the effect of genre seems to be given less sufficient attention by the authors. A study suggests that different distributions of closeness and degree centralities across genres can broaden the understanding of dependency distance distribution [4]. Another one shows that different genres have different parameters in terms of modeling dependency distance distribution [5]. Further research on the genre variation, therefore, can provide additional support for this issue.

  7. Linguistic contributions to speech-on-speech masking for native and non-native listeners: Language familiarity and semantic content

    PubMed Central

    Brouwer, Susanne; Van Engen, Kristin J.; Calandruccio, Lauren; Bradlow, Ann R.

    2012-01-01

    This study examined whether speech-on-speech masking is sensitive to variation in the degree of similarity between the target and the masker speech. Three experiments investigated whether speech-in-speech recognition varies across different background speech languages (English vs Dutch) for both English and Dutch targets, as well as across variation in the semantic content of the background speech (meaningful vs semantically anomalous sentences), and across variation in listener status vis-à-vis the target and masker languages (native, non-native, or unfamiliar). The results showed that the more similar the target speech is to the masker speech (e.g., same vs different language, same vs different levels of semantic content), the greater the interference on speech recognition accuracy. Moreover, the listener’s knowledge of the target and the background language modulate the size of the release from masking. These factors had an especially strong effect on masking effectiveness in highly unfavorable listening conditions. Overall this research provided evidence that that the degree of target-masker similarity plays a significant role in speech-in-speech recognition. The results also give insight into how listeners assign their resources differently depending on whether they are listening to their first or second language. PMID:22352516

  8. Neuroanatomy of Individual Differences in Language in Adult Males with Autism

    PubMed Central

    Lai, Meng-Chuan; Lombardo, Michael V.; Ecker, Christine; Chakrabarti, Bhismadev; Suckling, John; Bullmore, Edward T.; Happé, Francesca; Murphy, Declan G. M.; Baron-Cohen, Simon

    2015-01-01

    One potential source of heterogeneity within autism spectrum conditions (ASC) is language development and ability. In 80 high-functioning male adults with ASC, we tested if variations in developmental and current structural language are associated with current neuroanatomy. Groups with and without language delay differed behaviorally in early social reciprocity, current language, but not current autistic features. Language delay was associated with larger total gray matter (GM) volume, smaller relative volume at bilateral insula, ventral basal ganglia, and right superior, middle, and polar temporal structures, and larger relative volume at pons and medulla oblongata in adulthood. Despite this heterogeneity, those with and without language delay showed significant commonality in morphometric features when contrasted with matched neurotypical individuals (n = 57). In ASC, better current language was associated with increased GM volume in bilateral temporal pole, superior temporal regions, dorsolateral fronto-parietal and cerebellar structures, and increased white matter volume in distributed frontal and insular regions. Furthermore, current language–neuroanatomy correlation patterns were similar across subgroups with or without language delay. High-functioning adult males with ASC show neuroanatomical variations associated with both developmental and current language characteristics. This underscores the importance of including both developmental and current language as specifiers for ASC, to help clarify heterogeneity. PMID:25249409

  9. Representations of Linguistic Variation in Children's Books: Register Stylisation as a Resource for (Critical) Language Awareness

    ERIC Educational Resources Information Center

    Stamou, Anastasia G.

    2012-01-01

    By drawing upon the dialogic theory of Bakhtin, I consider how register variation is represented in the children's books by the popular Greek writer Dr. Eugene Trivizas, with the aim to explore whether, and in what terms, it could be exploited for the raising of (critical) language awareness. Most sociolinguistic studies which have used literature…

  10. The Advanced Learner's Sociolinguistic Profile: On Issues of Individual Differences, Second Language Exposure Conditions, and Type of Sociolinguistic Variable

    ERIC Educational Resources Information Center

    Howard, Martin

    2012-01-01

    Situated within the recent new wave of second language acquisition studies investigating the acquisition of sociolinguistic variation, this article draws on a longitudinal database of advanced French interlanguage to explore a number of issues that have not yet been extensively investigated. They concern the issue of individual variation in the…

  11. Language Choices by Teachers in EFL Classrooms in Cyprus: Bidialectism Meets Bilingualism with a Call for Teacher Training Programmes in Linguistic Variation

    ERIC Educational Resources Information Center

    Yiakoumetti, Androula; Mina, Marina

    2013-01-01

    This study focuses on the interface between bidialectism and bilingualism and provides empirical support for the call for language educators to be trained in issues relating to linguistic variation. Drawing on the sociolinguistic setting of Cyprus, the study investigates the linguistic behaviour of bidialectal teachers in the English…

  12. "Hey! Today I Will Tell You about the Water Cycle!": Variations of Language and Organizational Features in Third-Grade Science Explanation Writing

    ERIC Educational Resources Information Center

    Avalos, Mary A.; Secada, Walter G.; Zisselsberger, Margarita Gómez; Gort, Mileidis

    2017-01-01

    This study investigated third graders' use and variation of linguistic resources when writing a science explanation. Using systemic functional linguistics as a framework, we purposefully selected and analyzed writing samples of students with high and low scores to explore how the students' use of language features (i.e., lexicogrammatical…

  13. The Impact of Input Quality on Early Sign Development in Native and Non-Native Language Learners

    ERIC Educational Resources Information Center

    Lu, Jenny; Jones, Anna; Morgan, Gary

    2016-01-01

    There is debate about how input variation influences child language. Most deaf children are exposed to a sign language from their non-fluent hearing parents and experience a delay in exposure to accessible language. A small number of children receive language input from their deaf parents who are fluent signers. Thus it is possible to document the…

  14. Hispanic organ donation: impact of a Spanish-language organ donation campaign.

    PubMed Central

    Alvaro, Eusebio M.; Jones, Sara Pace; Robles, Antonio Santa Maria; Siegel, Jason

    2006-01-01

    OBJECTIVES: Hispanic Americans have a substantial need for organ transplants and are underrepresented among organ donors, yet very little is known about how to increase available donors in this community. This study assesses the impact of a Spanish-language media campaign targeting organ donation among Hispanic Americans in two urban Arizona counties. METHODS: The study collected data via four surveys conducted before and after implementation of a Spanish-language media campaign targeting organ donation among Spanish-dominant Hispanic Americans in Pima and Maricopa counties in Arizona. The main intervention consisted of four Spanish-language television advertisements and two Spanish-language radio advertisements. RESULTS: The media campaign was successfully implemented and attained substantial exposure among the target audience. Postintervention beliefs were more prodonation, and there was more family discussion postintervention. In both counties, residents exposed to the campaign reported more prodonation beliefs and family discussion. Exposed Maricopa residents were also more likely to be potential donors. CONCLUSIONS: Study data indicate a positive impact of a media campaign targeting organ donation beliefs and behaviors among Spanish-dominant Hispanic Americans in Arizona. It is hoped that these findings will stimulate further research in this important area. PMID:16532975

  15. Expanding Use of Telepractice in Speech-Language Pathology and Audiology

    ERIC Educational Resources Information Center

    Edwards, Marge; Stredler-Brown, Arlene; Houston, K. Todd

    2012-01-01

    Recent advances in videoconferencing technology have resulted in a substantial increase in the use of live videoconferencing--referred to here as telepractice--to diagnose and treat speech, language, and hearing disorders. There is growing support from professional organizations for use of this service delivery model, as videoconferencing…

  16. Views from the Chalkface: English Language School-Based Assessment in Hong Kong

    ERIC Educational Resources Information Center

    Davison, Chris

    2007-01-01

    The Hong Kong Examinations and Assessment Authority (HKEAA) has recently moved from norm-referenced to standards-referenced assessment, including the incorporation of a substantial school-based summative oral assessment component into the compulsory English language subject in the Hong Kong Certificate of Education Examination (HKCEE). Starting in…

  17. Linguistic "Mudes" and the De-Ethnicization of Language Choice in Catalonia

    ERIC Educational Resources Information Center

    Pujolar, Joan; Gonzalez, Isaac

    2013-01-01

    Catalan speakers have traditionally constructed the Catalan language as the main emblem of their identity even as migration filled the country with substantial numbers of speakers of Castilian. Although Catalan speakers have been bilingual in Catalan and Castilian for generations, sociolinguistic research has shown how speakers' bilingual…

  18. Training and Resource Needs of Teachers Who Provide HIV Education to Special Population Students

    ERIC Educational Resources Information Center

    Sawyer, Richard J.; Blake, Susan; Ledsky, Rebecca; Goodenow, Carol; Evans, Doug

    2004-01-01

    This study identified substantial training and resource needs for special education (SPED), transitional bilingual education/ English as a Second Language (TBE/ESL), and general education (GENED) HIV education teachers relative to providing appropriate, effective HIV education to students with disabilities (SWD) and language minority/Limited…

  19. Learning Vocabulary via Computer-Assisted Scaffolding for Text Processing

    ERIC Educational Resources Information Center

    Li, Jia

    2010-01-01

    A substantial amount of literature regarding first language (L1) acquisition has shown that reading for meaning significantly contributes to vocabulary expansion and strongly relates to overall academic success. Research in the English as a Second Language (ESL) context, however, has presented mixed results, in particular for recent immigrant…

  20. Reading comprehension and its underlying components in second-language learners: A meta-analysis of studies comparing first- and second-language learners.

    PubMed

    Melby-Lervåg, Monica; Lervåg, Arne

    2014-03-01

    We report a systematic meta-analytic review of studies comparing reading comprehension and its underlying components (language comprehension, decoding, and phonological awareness) in first- and second-language learners. The review included 82 studies, and 576 effect sizes were calculated for reading comprehension and underlying components. Key findings were that, compared to first-language learners, second-language learners display a medium-sized deficit in reading comprehension (pooled effect size d = -0.62), a large deficit in language comprehension (pooled effect size d = -1.12), but only small differences in phonological awareness (pooled effect size d = -0.08) and decoding (pooled effect size d = -0.12). A moderator analysis showed that characteristics related to the type of reading comprehension test reliably explained the variation in the differences in reading comprehension between first- and second-language learners. For language comprehension, studies of samples from low socioeconomic backgrounds and samples where only the first language was used at home generated the largest group differences in favor of first-language learners. Test characteristics and study origin reliably contributed to the variations between the studies of language comprehension. For decoding, Canadian studies showed group differences in favor of second-language learners, whereas the opposite was the case for U.S. studies. Regarding implications, unless specific decoding problems are detected, interventions that aim to ameliorate reading comprehension problems among second-language learners should focus on language comprehension skills.

  1. Regional Variation of Cost of Care in the Last 12 Months of Life in Switzerland: Small-area Analysis Using Insurance Claims Data.

    PubMed

    Panczak, Radoslaw; Luta, Xhyljeta; Maessen, Maud; Stuck, Andreas E; Berlin, Claudia; Schmidlin, Kurt; Reich, Oliver; von Wyl, Viktor; Goodman, David C; Egger, Matthias; Zwahlen, Marcel; Clough-Gorr, Kerri M

    2017-02-01

    Health care spending increases sharply at the end of life. Little is known about variation of cost of end of life care between regions and the drivers of such variation. We studied small-area patterns of cost of care in the last year of life in Switzerland. We used mandatory health insurance claims data of individuals who died between 2008 and 2010 to derive cost of care. We used multilevel regression models to estimate differences in costs across 564 regions of place of residence, nested within 71 hospital service areas. We examined to what extent variation was explained by characteristics of individuals and regions, including measures of health care supply. The study population consisted of 113,277 individuals. The mean cost of care during last year of life was 32.5k (thousand) Swiss Francs per person (SD=33.2k). Cost differed substantially between regions after adjustment for patient age, sex, and cause of death. Variance was reduced by 52%-95% when we added individual and regional characteristics, with a strong effect of language region. Measures of supply of care did not show associations with costs. Remaining between and within hospital service area variations were most pronounced for older females and least for younger individuals. In Switzerland, small-area analysis revealed variation of cost of care during the last year of life according to linguistic regions and unexplained regional differences for older women. Cultural factors contribute to the delivery and utilization of health care during the last months of life and should be considered by policy makers.

  2. Cognitive Modeling of Individual Variation in Reference Production and Comprehension

    PubMed Central

    Hendriks, Petra

    2016-01-01

    A challenge for most theoretical and computational accounts of linguistic reference is the observation that language users vary considerably in their referential choices. Part of the variation observed among and within language users and across tasks may be explained from variation in the cognitive resources available to speakers and listeners. This paper presents a computational model of reference production and comprehension developed within the cognitive architecture ACT-R. Through simulations with this ACT-R model, it is investigated how cognitive constraints interact with linguistic constraints and features of the linguistic discourse in speakers’ production and listeners’ comprehension of referring expressions in specific tasks, and how this interaction may give rise to variation in referential choice. The ACT-R model of reference explains and predicts variation among language users in their referential choices as a result of individual and task-related differences in processing speed and working memory capacity. Because of limitations in their cognitive capacities, speakers sometimes underspecify or overspecify their referring expressions, and listeners sometimes choose incorrect referents or are overly liberal in their interpretation of referring expressions. PMID:27092101

  3. Markers for Persistent Specific Expressive Language Delay in 3-4-Year-Olds

    ERIC Educational Resources Information Center

    Everitt, Andrea; Hannaford, Philip; Conti-Ramsden, Gina

    2013-01-01

    Background: Identifying 3-4-year-olds who are most at risk of persisting language difficulties, and possibly specific language impairment (SLI), is difficult due to the natural variation of language in young children. In older children, markers for SLI have been identified that differentiate between children with and without SLI. It is not known…

  4. Exploring the Use of Multidimensional Analysis of Learner Language to Promote Register Awareness

    ERIC Educational Resources Information Center

    Aguado-Jimenez, Pilar; Perez-Paredes, Pascual; Sanchez, Purificacion

    2012-01-01

    This paper discusses the use of multidimensional analysis (MA) of learner language to promote the awareness of linguistic concepts such as register and variation. Our research explores the introduction of learner register awareness by using MA of learner language in the field of university Foreign Language Teaching (FLT). In this context, a group…

  5. The South African English Language Scene within a (Global) Holographic Triadic Context

    ERIC Educational Resources Information Center

    Gray, Rosemary

    2008-01-01

    The main focus of this paper is on the triangulated work of the 1996 South African Constitution, the Pan South African Language Board (PanSALB), and one of the latter's eleven language subsidiaries: the English National Language Body (ENLB), with special reference to the ENLB's likewise triadic projects on literature; on variation and…

  6. HOW DO WE BREAK THE LOCKSTEP. VARIATIONS IN CLASS SIZE AS APPLIED TO LANGUAGE TEACHING.

    ERIC Educational Resources Information Center

    VALDMAN, ALBERT

    A MULTI-FACETED SCHEME FOR LANGUAGE INSTRUCTION PROPOSES (1) LINGUISTIC AND CULTURAL CONTRASTIVE ANALYSIS, (2) AUTO-TUTORIAL ACQUISITION OF MOTOR SKILLS, AND (3) TEACHER-GUIDED USE OF LANGUAGE IN A SIMULATED NATURAL CONTEXT. THE ADMINISTRATIVE PROBLEMS INVOLVED IN ADJUSTING TO THIS NEW FUNCTION OF FOREIGN LANGUAGE TEACHING WERE STUDIED FOR THREE…

  7. Sleep Disturbance and Expressive Language Development in Preschool-Age Children with Down Syndrome

    ERIC Educational Resources Information Center

    Edgin, Jamie O.; Tooley, Ursula; Demara, Bianca; Nyhuis, Casandra; Anand, Payal; Spanò, Goffredina

    2015-01-01

    Recent evidence has suggested that sleep may facilitate language learning. This study examined variation in language ability in 29 toddlers with Down syndrome (DS) in relation to levels of sleep disruption. Toddlers with DS and poor sleep (66%, n = 19) showed greater deficits on parent-reported and objective measures of language, including…

  8. Listening to Accented Speech in a Second Language: First Language and Age of Acquisition Effects

    ERIC Educational Resources Information Center

    Larraza, Saioa; Samuel, Arthur G.; Oñederra, Miren Lourdes

    2016-01-01

    Bilingual speakers must acquire the phonemic inventory of 2 languages and need to recognize spoken words cross-linguistically; a demanding job potentially made even more difficult due to dialectal variation, an intrinsic property of speech. The present work examines how bilinguals perceive second language (L2) accented speech and where…

  9. Functional deficit in the medial prefrontal cortex during a language comprehension task in patients with schizophrenia.

    PubMed

    Dollfus, Sonia; Razafimandimby, Annick; Maiza, Olivier; Lebain, Pierrick; Brazo, Perrine; Beaucousin, Virginie; Lecardeur, Laurent; Delamillieure, Pascal; Mazoyer, Bernard; Tzourio-Mazoyer, Nathalie

    2008-02-01

    We and others have observed that patients with schizophrenia commonly presented a reduced left recruitment in language semantic brain regions. However, most studies include patients with leftward and rightward lateralizations for language. We investigated whether a cohort comprised purely of patients with typical lateralization (leftward) presented a reduced left recruitment in semantic regions during a language comprehension task. The goal was to reduce the inter-subject variability and thus improve the resolution for studying functional abnormalities in the language network. Twenty-three patients with schizophrenia (DSM-IV) were matched with healthy subjects in age, sex, level of education and handedness. All patients exhibited leftward lateralization for language. Functional MRI was performed as subjects listened to a story comprising characters and social interactions. Functional MRI signal variations were analyzed individually and compared among groups. Although no differences were observed in the recruitment of the semantic language network, patients with schizophrenia presented significantly lower signal variations compared to controls in the medial part of the left superior frontal gyrus (MF1) (x=-6, y=58, z=20; Z(score)=5.6; p<0.001 uncorrected). This region corresponded to the Theory of Mind (ToM) network. Only 5 of the 23 patients (21.7%) and 21 of the 23 (91.3%) control subjects demonstrated a positive signal variation in this area. A left functional deficit was observed in a core region of the ToM network in patients with schizophrenia and typical lateralizations for language. This functional defect could represent a neural basis for impaired social interaction and communication in patients with schizophrenia.

  10. Bilingual Children's Long-Term Outcomes in English as a Second Language: Language Environment Factors Shape Individual Differences in Catching up with Monolinguals

    ERIC Educational Resources Information Center

    Paradis, Johanne; Jia, Ruiting

    2017-01-01

    Bilingual children experience more variation in their language environment than monolingual children and this impacts their rate of language development with respect to monolinguals. How long it takes for bilingual children learning English as a second language (L2) to display similar abilities to monolingual age-peers has been estimated to be 4-6…

  11. Predicting Patterns of Grammatical Complexity across Language Exam Task Types and Proficiency Levels

    ERIC Educational Resources Information Center

    Biber, Douglas; Gray, Bethany; Staples, Shelley

    2016-01-01

    In the present article, we explore the extent to which previous research on register variation can be used to predict spoken/written task-type variation as well as differences across score levels in the context of a major standardized language exam (TOEFL iBT). Specifically, we carry out two sets of linguistic analyses based on a large corpus of…

  12. Multiparticipant Chat Analysis: A Survey

    DTIC Science & Technology

    2013-02-26

    language variation (e.g., regional speech in Germany [6]; code-switching in German-speaking regions of Switzerland [84] and Indian IRC channels [77]), and...messages which may be missed in high- tempo situations [19], and automated analysis of chat messages [13]. Finally, the high number of chat messages can...Androutsopoulos, E. Ziegler, Exploring language variation on the internet: Regional speech in a chat community, in: Proceedings of the Second International

  13. Eskimo Word Order Variation and Its Contact-Induced Perturbation.

    ERIC Educational Resources Information Center

    Fortescue, Michael

    1993-01-01

    Although Eskimo languages are commonly characterized as displaying rather "free" word order compared to major western European languages, West Greenlandic (WG) has a clearly dominant, pragmatically neutral ordering pattern. It is argued that WG behaves more like Slavic languages. (Contains 36 references.) (LB)

  14. Space languages

    NASA Technical Reports Server (NTRS)

    Hays, Dan

    1987-01-01

    Applications of linguistic principles to potential problems of human and machine communication in space settings are discussed. Variations in language among speakers of different backgrounds and change in language forms resulting from new experiences or reduced contact with other groups need to be considered in the design of intelligent machine systems.

  15. Common variation in the autism risk gene CNTNAP2, brain structural connectivity and multisensory speech integration.

    PubMed

    Ross, Lars A; Del Bene, Victor A; Molholm, Sophie; Jae Woo, Young; Andrade, Gizely N; Abrahams, Brett S; Foxe, John J

    2017-11-01

    Three lines of evidence motivated this study. 1) CNTNAP2 variation is associated with autism risk and speech-language development. 2) CNTNAP2 variations are associated with differences in white matter (WM) tracts comprising the speech-language circuitry. 3) Children with autism show impairment in multisensory speech perception. Here, we asked whether an autism risk-associated CNTNAP2 single nucleotide polymorphism in neurotypical adults was associated with multisensory speech perception performance, and whether such a genotype-phenotype association was mediated through white matter tract integrity in speech-language circuitry. Risk genotype at rs7794745 was associated with decreased benefit from visual speech and lower fractional anisotropy (FA) in several WM tracts (right precentral gyrus, left anterior corona radiata, right retrolenticular internal capsule). These structural connectivity differences were found to mediate the effect of genotype on audiovisual speech perception, shedding light on possible pathogenic pathways in autism and biological sources of inter-individual variation in audiovisual speech processing in neurotypicals. Copyright © 2017 Elsevier Inc. All rights reserved.

  16. Learner Motivation in Self-Access Language Learning

    ERIC Educational Resources Information Center

    Gardner, David; Yung, Kevin W. H.

    2017-01-01

    This paper reports on the findings of a study looking at students' motivation to engage in self-access language learning (SALL) while taking an English for Academic Purposes course which contains a substantial integrated SALL component. To-date there has been limited research into the motivation of such students but it is an important area of…

  17. A PBLT Approach to Teaching ESL Speaking, Writing, and Thinking Skills

    ERIC Educational Resources Information Center

    Shahini, Gholamhossein; Riazi, A. Mehdi

    2011-01-01

    This paper introduces Philosophy-based Language Teaching (PBLT) as a new approach to developing productive language and thinking skills in students. The approach involves posing philosophical questions and engaging students in dialogues within a community of enquiry context. To substantiate the approach, the paper reports a study in which 34…

  18. English Language Learners' Pathways to Four-Year Colleges

    ERIC Educational Resources Information Center

    Kanno, Yasuko; Cromley, Jennifer G.

    2015-01-01

    Background/Context: English language learners (ELLs) are the fastest growing segment of the K-12 student population in the United States, yet they encounter substantial problems entering higher education. The gap between ELLs and non-ELLs is particularly acute for four-year college access. Research has been largely silent on ELLs' college…

  19. What Does Corpus Linguistics Have to Offer to Language Assessment?

    ERIC Educational Resources Information Center

    Xi, Xiaoming

    2017-01-01

    In recent years, continuing advances in technology have increased the capacity to automate the extraction of a range of linguistic features of texts and thus have provided the impetus for the substantial growth of corpus linguistics. While corpus linguistic tools and methods have been used extensively in second language learning research, they…

  20. Basic BASIC; An Introduction to Computer Programming in BASIC Language.

    ERIC Educational Resources Information Center

    Coan, James S.

    With the increasing availability of computer access through remote terminals and time sharing, more and more schools and colleges are able to introduce programing to substantial numbers of students. This book is an attempt to incorporate computer programming, using BASIC language, and the teaching of mathematics. The general approach of the book…

  1. "Perezhivanija" Discovered through Narrative Analysis: Emotive and Motivational Foci in Parent's Diverse Heritage Language and Cultural Sustaining in Australia

    ERIC Educational Resources Information Center

    Babaeff, Robyn

    2016-01-01

    Extensive linguistic research and theorising relating to maintaining the family heritage, as bilingual or multilingual family in differing language contexts, is currently available. Substantial research beneficially explores approaches to multilingual parenting, outcomes for individuals through parent and child perspectives, among linguistic and…

  2. Prerequisites for Emotional Intelligence Formation in Second Language Learning and Career Choice

    ERIC Educational Resources Information Center

    Baklashova, Tatiana A.; Galishnikova, Elena M.; Khafizova, Liliya A.

    2016-01-01

    The relevance of the topic is due to the enhancing role of emotional intelligence in second language learning. The article aims to substantiate that emotional intelligence (EI) strengthens training quality of future professionals, gives it an emotional color, and thereby increases a variety of intellectual skills. The leading methodical approaches…

  3. Games in Language Learning: Opportunities and Challenges

    ERIC Educational Resources Information Center

    Godwin-Jones, Robert

    2014-01-01

    There has been a substantial increase in recent years in the interest in using digital games for language learning. This coincides with the explosive growth in multiplayer online gaming and with the proliferation of mobile games for smart phones. It also reflects the growing recognition among educators of the importance of extramural, informal…

  4. Consonant-Vowel Co-Occurrence Patterns in Mandarin-Learning Infants

    ERIC Educational Resources Information Center

    Chen, Li-Mei; Kent, Raymond D.

    2005-01-01

    Most studies on CV co-occurrence patterns in early phonetic development have been based on Indo-European languages. Data from infants learning Mandarin, which has a substantially different phonological system from Indo-European languages, can confirm or refute the findings of previous studies, thus shedding further light on the theoretical bases…

  5. Challenges and Instructional Approaches Impacting the Literacy Performance of English Language Learners

    ERIC Educational Resources Information Center

    Markham, Paul L.; Gordon, Karen E.

    2007-01-01

    For English Language Learners (ELLs), the process of becoming literate in English is daunting. Not only are these students faced with the same literacy challenges faced by native English-speaking students, but they are also challenged with extensive diversity issues relating to substantial differences in linguistic, cultural, and academic…

  6. The Home Literacy Environment Is a Correlate, but Perhaps Not a Cause, of Variations in Children's Language and Literacy Development

    ERIC Educational Resources Information Center

    Puglisi, Marina L.; Hulme, Charles; Hamilton, Lorna G.; Snowling, Margaret J.

    2017-01-01

    The home literacy environment is a well-established predictor of children's language and literacy development. We investigated whether formal, informal, and indirect measures of the home literacy environment predict children's reading and language skills once maternal language abilities are taken into account. Data come from a longitudinal study…

  7. Rate of Language Growth in Children with Hearing Loss in an Auditory-Verbal Early Intervention Program

    ERIC Educational Resources Information Center

    Jackson, Carla Wood; Schatschneider, Christopher

    2013-01-01

    This longitudinal study explored the rate of language growth of children in an early intervention program providing auditory-verbal therapy. A retrospective investigation, the study applied a linear growth model to estimate a mean growth curve and the extent of individual variation in language performance on the Preschool Language Scale, 4th ed.…

  8. Absence of Copula and the Notion of Simplicity: A Study of Normal Speech, Baby Talk, Foreigner Talk and Pidgins.

    ERIC Educational Resources Information Center

    Ferguson, Charles A.

    For the linguist interested in typology and language universals, this paper suggests the usefulness of a taxonomy of copula and copula-like constructions in the world's languages and the elaboration of hypotheses of synchronic variation and diachronic change in this part of language. For the linguist interested in child language development, the…

  9. Temas y problemas del idioma espanol en la prensa (Spanish Language Topics and Problems in the Press).

    ERIC Educational Resources Information Center

    El Brocense; And Others

    1980-01-01

    This section consists of reprints on the following topics: (1) the misuse of "en"; (2) anglicisms; (3) widespread use of vulgar language; (4) an interview with Emilio Criado on Spanish language variation; (5) use of the feminine in professional titles; and (6) Spanish, the national language of Latin American countries. (AMH)

  10. Language-Building Activities and Interaction Variations with Mixed-Ability ESL University Learners in a Content-Based Course

    ERIC Educational Resources Information Center

    Serna Dimas, Héctor Manuel; Ruíz Castellanos, Erika

    2014-01-01

    The preparation of both language-building activities and a variety of teacher/student interaction patterns increase both oral language participation and content learning in a course of manual therapy with mixed-language ability students. In this article, the researchers describe their collaboration in a content-based course in English with English…

  11. The Interesting Teaching and Learning of Malay Language to Foreign Speakers: Language through Cultures

    ERIC Educational Resources Information Center

    Baharudin, Mazlina; Ikhsan, Siti Ajar

    2016-01-01

    The interesting teaching and learning of Malay languages is a challenging effort and need a relevant plan to the students' needs especially for the foreign students who already have the basic Indonesian Malay language variation that they have learned for four semesters in their own country, Germany. Therefore, the variety of teaching and learning…

  12. At the Crossroads of Language Variation: Urban College Students Learn about Sociolinguistics

    ERIC Educational Resources Information Center

    Levinson, Kenneth

    2005-01-01

    Learning about how language works not only gives students a better grounding in English; it also provides insights into the nature of what it means to be human. Language is both universal and a key element of human diversity. In becoming schooled in linguistic aspects of diversity, students become aware of their own language choices and the…

  13. Finding One's Path into Another Language: On the Expression of Boundary Crossing by English Learners of French

    ERIC Educational Resources Information Center

    Hendriks, Henriette; Hickmann, Maya

    2015-01-01

    Languages vary considerably in how they represent motion. One major source of variation (Talmy, 2000) depends on whether linguistic systems lexicalize path in the verb (verb-framed languages) or in satellites (satellite-framed languages). This typological difference involves more than different verb types in that it also affects elements outside…

  14. Social Identity and Sound Change: The Case of "Wo" in Shanghainese

    ERIC Educational Resources Information Center

    Liu, Guo-qiang

    2012-01-01

    Research has shown that language change is driven on one hand by forces internal to language itself such as grammar-internal systematic pressure, and on the other hand by social motives such as social identity. Language contact presents new features, but why is it that some of them are incorporated as variation and evolving into language change,…

  15. Cross-Linguistic Variations in L2 Morphological Awareness.

    ERIC Educational Resources Information Center

    Koda, Keiko

    2000-01-01

    Investigated effects of first language processing on second language morphological awareness. Preliminary cross-linguistic comparisons indicated that morphological awareness in two typologically distinct languages, Chinese and English, differs in several major ways. Tested hypotheses from the study with two groups of English-as-a-Second-Language…

  16. Ada--Programming Language of the Future.

    ERIC Educational Resources Information Center

    Rudd, David

    1983-01-01

    Ada is a programing language developed for the Department of Defense, with a registered trademark. It was named for Ada Augusta, coworker of Charles Babbage and the world's first programer. The Department of Defense hopes to prevent variations and to establish Ada as a consistent, standardized language. (MNS)

  17. Pathophysiology of language switching and mixing in an early bilingual child with subcortical aphasia.

    PubMed

    Mariën, Peter; Abutalebi, Jubin; Engelborghs, Sebastiaan; De Deyn, Peter P

    2005-12-01

    Acquired aphasia after circumscribed vascular subcortical lesions has not been reported in bilingual children. We report clinical and neuroimaging findings in an early bilingual boy who incurred equally severe transcortical sensory aphasia in his first language (L1) and second language (L2) after a posterior left thalamic hemorrhage. Following recurrent bleeding of the lesion the aphasic symptoms substantially aggravated. Spontaneous pathological language switching and mixing were found in both languages. Remission of these phenomena was reflected on brain perfusion SPECT revealing improved perfusion in the left frontal lobe and left caudate nucleus. The parallelism between the evolution of language symptoms and the SPECT findings may demonstrate that a subcortical left frontal lobe circuity is crucially involved in language switching and mixing.

  18. Studying High-Level (L1-L2) Development and Use among Young People in Multilingual Stockholm: The Role of Perceptions of Ambient Sociolinguistic Variation

    ERIC Educational Resources Information Center

    Bijvoet, Ellen; Fraurud, Kari

    2012-01-01

    This article makes a case for studying the perceptions that young people have of the ways of speaking of both themselves and others on the supposition that constructions of ambient sociolinguistic variation have an impact on the language development and use of individual language users. Such a study is particularly relevant in multilingual…

  19. Language and Society in South Asia. Final Report.

    ERIC Educational Resources Information Center

    Shapiro, Michael C.; Schiffman, Harold F.

    This work attempts to provide an overview of linguistic diversity in South Asia and to place this diversity in a cultural context. The work tries to describe the current state of knowledge concerning socially conditioned language variation in the subcontinent. Each of five major language families contains numerous mutually intelligible and…

  20. Assessment of Language and Literacy: A Process of Hypothesis Testing for Individual Differences

    ERIC Educational Resources Information Center

    Scott, Cheryl M.

    2011-01-01

    Purpose: Older school-aged children and adolescents with persistent language and literacy impairments vary in their individual profiles of linguistic strengths and weaknesses. Given the multidimensional nature and complexity of language, designing an assessment protocol capable of uncovering linguistic variation is challenging. A process of…

  1. Universal Grammar, Crosslinguistic Variation and Second Language Acquisition

    ERIC Educational Resources Information Center

    White, Lydia

    2012-01-01

    According to generative linguistic theory, certain principles underlying language structure are innately given, accounting for how children are able to acquire their mother tongues (L1s) despite a mismatch between the linguistic input and the complex unconscious mental representation of language that children achieve. This innate structure is…

  2. Using Transfer of Stimulus Control Technology to Promote Generalization and Spontaneity of Language

    ERIC Educational Resources Information Center

    Spencer, Trina D.; Higbee, Thomas S.

    2012-01-01

    Children with autism often use newly acquired language in restricted contexts and with limited variability. Instructional tactics that embed generalization technology have shown promise for increasing spontaneity, response variation, and the generalized use of language across settings, people, and materials. In this study, we explored the…

  3. Culture and Early Language Development: Implications for Assessment and Intervention

    ERIC Educational Resources Information Center

    Parada, Patricia M.

    2013-01-01

    The purpose of this qualitative study--"Culture and Early Language Development: Implications for Assessment and Intervention"--was to explore and describe the perceptions and beliefs of Salvadoran mothers of low socioeconomic status regarding the language development of their young children in order to identify cultural variations in…

  4. Explorations in Regional Variation: A Variational Pragmatic Perspective

    ERIC Educational Resources Information Center

    Barron, Anne

    2015-01-01

    The present article introduces the Special Issue entitled "A Variational Pragmatic Approach to Regional Variation in Language," a collection of papers which celebrates the work of Klaus P. Schneider (Rheinische Friedrich-Wilhelms-Universität Bonn, Germany) on the occasion of his 60th birthday.

  5. The Use of Citetaal among Adolescents in Limburg: The Role of Space Appropriation in Language Variation and Change

    ERIC Educational Resources Information Center

    Marzo, Stefania; Ceuleers, Evy

    2011-01-01

    The term "Citetaal" was originally used to refer to the language spoken by Italian immigrants in the Eastern part of Flanders (Limburg) and diffused in the former ghettoised mining areas (the cite). It is a melting pot language, based on Dutch but with a high amount of code mixture from immigrant languages, mostly Italian and Turkish.…

  6. Using Experience Language (LEA Variation) to Teach an Autistic-Like Child with a Visual Disorder to Read (and Write and Talk).

    ERIC Educational Resources Information Center

    Shepherd, Terry R.

    The author, a university professor, describes his experiences in teaching language to his autistic-like son who also has visual impairments. "Experience Language," an adaptation of Language Experience Approach (LEA) is described, and its contributions to the child's reading, writing, and talking are noted. Suggestions are made on the importance of…

  7. Linguistic and Cultural Variations as Barriers to the TEFL Settings in Papua

    ERIC Educational Resources Information Center

    Yembise, Yohana Susana

    2011-01-01

    The article aims at presenting a description of languages and cultures and the effect on the teaching of English as a Foreign Language in schools in Papua. It starts with a general picture of the uniqueness of languages and cultures in Papua: its geography, the originality of the people, and the languages and cultures of both NAN and AN. The word…

  8. Mastering the Pressures of Variation: A Cognitive Linguistic Examination of Advanced Hearing ASL L2 Signers

    ERIC Educational Resources Information Center

    Nadolske, Marie Anne

    2009-01-01

    Despite the fact that American Sign Language (ASL) courses at the college-level have been increasing in frequency, little is understood about the capabilities of hearing individuals learning a sign language as a second language. This study aims to begin assessing the language skills of advanced L2 learners of ASL by comparing L2 signer productions…

  9. Genomic Sequence Variation Markup Language (GSVML).

    PubMed

    Nakaya, Jun; Kimura, Michio; Hiroi, Kaei; Ido, Keisuke; Yang, Woosung; Tanaka, Hiroshi

    2010-02-01

    With the aim of making good use of internationally accumulated genomic sequence variation data, which is increasing rapidly due to the explosive amount of genomic research at present, the development of an interoperable data exchange format and its international standardization are necessary. Genomic Sequence Variation Markup Language (GSVML) will focus on genomic sequence variation data and human health applications, such as gene based medicine or pharmacogenomics. We developed GSVML through eight steps, based on case analysis and domain investigations. By focusing on the design scope to human health applications and genomic sequence variation, we attempted to eliminate ambiguity and to ensure practicability. We intended to satisfy the requirements derived from the use case analysis of human-based clinical genomic applications. Based on database investigations, we attempted to minimize the redundancy of the data format, while maximizing the data covering range. We also attempted to ensure communication and interface ability with other Markup Languages, for exchange of omics data among various omics researchers or facilities. The interface ability with developing clinical standards, such as the Health Level Seven Genotype Information model, was analyzed. We developed the human health-oriented GSVML comprising variation data, direct annotation, and indirect annotation categories; the variation data category is required, while the direct and indirect annotation categories are optional. The annotation categories contain omics and clinical information, and have internal relationships. For designing, we examined 6 cases for three criteria as human health application and 15 data elements for three criteria as data formats for genomic sequence variation data exchange. The data format of five international SNP databases and six Markup Languages and the interface ability to the Health Level Seven Genotype Model in terms of 317 items were investigated. GSVML was developed as a potential data exchanging format for genomic sequence variation data exchange focusing on human health applications. The international standardization of GSVML is necessary, and is currently underway. GSVML can be applied to enhance the utilization of genomic sequence variation data worldwide by providing a communicable platform between clinical and research applications. Copyright 2009 Elsevier Ireland Ltd. All rights reserved.

  10. The role of language in mathematical development: evidence from children with specific language impairments.

    PubMed

    Donlan, Chris; Cowan, Richard; Newton, Elizabeth J; Lloyd, Delyth

    2007-04-01

    A sample (n=48) of eight-year-olds with specific language impairments is compared with age-matched (n=55) and language matched controls (n=55) on a range of tasks designed to test the interdependence of language and mathematical development. Performance across tasks varies substantially in the SLI group, showing profound deficits in production of the count word sequence and basic calculation and significant deficits in understanding of the place-value principle in Hindu-Arabic notation. Only in understanding of arithmetic principles does SLI performance approximate that of age-matched-controls, indicating that principled understanding can develop even where number sequence production and other aspects of number processing are severely compromised.

  11. Challenges and insights for situated language processing: Comment on "Towards a computational comparative neuroprimatology: Framing the language-ready brain" by Michael A. Arbib

    NASA Astrophysics Data System (ADS)

    Knoeferle, Pia

    2016-03-01

    In his review article [19], Arbib outlines an ambitious research agenda: to accommodate within a unified framework the evolution, the development, and the processing of language in natural settings (implicating other systems such as vision). He does so with neuro-computationally explicit modeling in mind [1,2] and inspired by research on the mirror neuron system in primates. Similar research questions have received substantial attention also among other scientists [3,4,12].

  12. Invariance Detection within an Interactive System: A Perceptual Gateway to Language Development

    ERIC Educational Resources Information Center

    Gogate, Lakshmi J.; Hollich, George

    2010-01-01

    In this article, we hypothesize that "invariance detection," a general perceptual phenomenon whereby organisms attend to relatively stable patterns or regularities, is an important means by which infants tune in to various aspects of spoken language. In so doing, we synthesize a substantial body of research on detection of regularities across the…

  13. Simulating Single Word Processing in the Classic Aphasia Syndromes Based on the Wernicke-Lichtheim-Geschwind Theory

    ERIC Educational Resources Information Center

    Weems, Scott A.; Reggia, James A.

    2006-01-01

    The Wernicke-Lichtheim-Geschwind (WLG) theory of the neurobiological basis of language is of great historical importance, and it continues to exert a substantial influence on most contemporary theories of language in spite of its widely recognized limitations. Here, we suggest that neurobiologically grounded computational models based on the WLG…

  14. The Impact of In-Service Teacher Education on Language Teachers' Beliefs

    ERIC Educational Resources Information Center

    Borg, Simon

    2011-01-01

    This qualitative longitudinal study examines the impact of an intensive eight-week in-service teacher education programme in the UK on the beliefs of six English language teachers. Drawing on a substantial database of semi-structured interviews, coursework and tutor feedback, the study suggests that the programme had a considerable, if variable,…

  15. Functional Near-Infrared Spectroscopy for the Assessment of Speech Related Tasks

    ERIC Educational Resources Information Center

    Dieler, A. C.; Tupak, S. V.; Fallgatter, A. J.

    2012-01-01

    Over the past years functional near-infrared spectroscopy (fNIRS) has substantially contributed to the understanding of language and its neural correlates. In contrast to other imaging techniques, fNIRS is well suited to study language function in healthy and psychiatric populations due to its cheap and easy application in a quiet and natural…

  16. More or Less Likely to Offend? Young Adults with a History of Identified Developmental Language Disorders

    ERIC Educational Resources Information Center

    Winstanley, Maxine; Webb, Roger T.; Conti-Ramsden, Gina

    2018-01-01

    Background: There is now substantial literature demonstrating that a disproportionate number of young people who come into contact with youth justice services evidence unidentified language difficulties. These young people, therefore, have received little or no professional input in this area. Conversely, there is a dearth of research pertaining…

  17. An Information-Systems Program for the Language Sciences. Final Report on Survey-and-Analysis Stage, 1967-1968.

    ERIC Educational Resources Information Center

    Freeman, Robert R.; And Others

    The main results of the survey-and-analysis stage include a substantial collection of preliminary data on the language-sciences information user community, its professional specialties and information channels, its indexing tools, and its terminologies. The prospects and techniques for the development of a modern, discipline-based information…

  18. I Scratch and Sense but Can I Program? An Investigation of Learning with a Block Based Programming Language

    ERIC Educational Resources Information Center

    Simpkins, N. K.

    2014-01-01

    This article reports an investigation into undergraduate student experiences and views of a visual or "blocks" based programming language and its environment. An additional and central aspect of this enquiry is to substantiate the perceived degree of transferability of programming skills learnt within the visual environment to a typical…

  19. Learning Science through Dialogic Inquiry: Is It Beneficial for English-as-Additional-Language Students?

    ERIC Educational Resources Information Center

    Haneda, Mari; Wells, Gordon

    2010-01-01

    While the effectiveness of teaching that emphasizes dialogue and inquiry has been well documented with respect to English-as-mother-tongue children, it remains an empirical question as to whether this approach is equally useful when the student body includes a substantial number of English-as-additional-language (EAL) students. Through a…

  20. "In Bare Feet with My Journal": Promoting the Intercultural Development of Young Exchange Students

    ERIC Educational Resources Information Center

    Moloney, Robyn; Genua-Petrovic, Rosalba

    2012-01-01

    It is increasingly common for schools to form partnerships with schools in the countries of languages learned in the classroom. While there has been substantial investigation of language and culture learning in the context of tertiary study abroad, there has been limited research attention to pedagogical interventions which may support learning in…

  1. Longitudinal Effects on Early Adolescent Language: A Twin Study

    PubMed Central

    DeThorne, Laura Segebart; Smith, Jamie Mahurin; Betancourt, Mariana Aparicio; Petrill, Stephen A.

    2016-01-01

    Purpose We evaluated genetic and environmental contributions to individual differences in language skills during early adolescence, measured by both language sampling and standardized tests, and examined the extent to which these genetic and environmental effects are stable across time. Method We used structural equation modeling on latent factors to estimate additive genetic, shared environmental, and nonshared environmental effects on variance in standardized language skills (i.e., Formal Language) and productive language-sample measures (i.e., Productive Language) in a sample of 527 twins across 3 time points (mean ages 10–12 years). Results Individual differences in the Formal Language factor were influenced primarily by genetic factors at each age, whereas individual differences in the Productive Language factor were primarily due to nonshared environmental influences. For the Formal Language factor, the stability of genetic effects was high across all 3 time points. For the Productive Language factor, nonshared environmental effects showed low but statistically significant stability across adjacent time points. Conclusions The etiology of language outcomes may differ substantially depending on assessment context. In addition, the potential mechanisms for nonshared environmental influences on language development warrant further investigation. PMID:27732720

  2. Language as a multimodal phenomenon: implications for language learning, processing and evolution

    PubMed Central

    Vigliocco, Gabriella; Perniss, Pamela; Vinson, David

    2014-01-01

    Our understanding of the cognitive and neural underpinnings of language has traditionally been firmly based on spoken Indo-European languages and on language studied as speech or text. However, in face-to-face communication, language is multimodal: speech signals are invariably accompanied by visual information on the face and in manual gestures, and sign languages deploy multiple channels (hands, face and body) in utterance construction. Moreover, the narrow focus on spoken Indo-European languages has entrenched the assumption that language is comprised wholly by an arbitrary system of symbols and rules. However, iconicity (i.e. resemblance between aspects of communicative form and meaning) is also present: speakers use iconic gestures when they speak; many non-Indo-European spoken languages exhibit a substantial amount of iconicity in word forms and, finally, iconicity is the norm, rather than the exception in sign languages. This introduction provides the motivation for taking a multimodal approach to the study of language learning, processing and evolution, and discusses the broad implications of shifting our current dominant approaches and assumptions to encompass multimodal expression in both signed and spoken languages. PMID:25092660

  3. Unveiling Pre-Service Language Teachers' Conceptualizations of Teachers of English through Metaphors

    ERIC Educational Resources Information Center

    Kavanoz, Suzan

    2016-01-01

    The present research aimed at conducting an analysis of metaphors Turkish pre-service language teachers generated about English as a Foreign Language (EFL) teachers. This study also examined whether and how the metaphors created by teacher candidates at different phases of their education demonstrated variation. The data gathered from 94…

  4. Chaos, Poverty, and Parenting: Predictors of Early Language Development

    ERIC Educational Resources Information Center

    Vernon-Feagans, Lynne; Garrett-Peters, Patricia; Willoughby, Michael; Mills-Koonce, Roger

    2012-01-01

    Studies have shown that distal family risk factors like poverty and maternal education are strongly related to children's early language development. Yet, few studies have examined these risk factors in combination with more proximal day-to-day experiences of children that might be critical to understanding variation in early language. Young…

  5. Temperament and Personality: A Mute Struggle for Language Achievement

    ERIC Educational Resources Information Center

    Behjat, Fatemeh

    2014-01-01

    There has always been dissatisfaction by language teachers who observe different levels of achievement with students attending the same language class and taking the same instruction. This variation in attaining the desired level of proficiency can be caused by the learners' personality types. The present study was an attempt to explore the degree…

  6. Contextual Dynamics in Foreign Language Learning Motivation

    ERIC Educational Resources Information Center

    Kozaki, Yoko; Ross, Steven J.

    2011-01-01

    Learning context has increasingly been postulated to exert an influence on the dynamics of individual differences in language learning. In a longitudinal design that tested the proficiency gains of 1,682 learners over a 2-year foreign language program, a multilevel modeling approach was deployed in this study to account for variation in second…

  7. Second- and Foreign-Language Variation in Tense Backshifting in Indirect Reported Speech

    ERIC Educational Resources Information Center

    Charkova, Krassimira D.; Halliday, Laura J.

    2011-01-01

    This study examined how English learners in second-language (SL) and foreign-language (FL) contexts employ tense backshifting in indirect reported speech. Participants included 35 international students in the United States, 37 Bulgarian speakers of English, 38 Bosnian speakers of English, and 41 native English speakers. The instrument involved…

  8. Data-Driven Approaches for Paraphrasing across Language Variations

    ERIC Educational Resources Information Center

    Xu, Wei

    2014-01-01

    Our language changes very rapidly, accompanying political, social and cultural trends, as well as the evolution of science and technology. The Internet, especially the social media, has accelerated this process of change. This poses a severe challenge for both human beings and natural language processing (NLP) systems, which usually only model a…

  9. THE MORPHO-SYNTACTIC TYPOLOGY OF THE SLAVIC LANGUAGES.

    ERIC Educational Resources Information Center

    BIDWELL, CHARLES E.

    THIS PAPER STATES THE COMMON GRAMMATICAL FEATURES OF SLAVIC LANGUAGES AND MENTIONS MINOR VARIATIONS FROM THE PATTERN, AS THEY EXIST IN THE SEPARATE LANGUAGES AND DIALECTS. THE AUTHOR DESCRIBES BOTH COMPONENTS OF SENTENCES AND THE ORDERING OF THESE COMPONENTS. THE BASIC KERNEL SENTENCES ARE LISTED WITH THE TYPES OF CONSTITUENTS OCCURRING IN THEM,…

  10. Infant diet-related changes in syllable processing between 4 and 5 months: Implications for developing native language sensitivity

    USDA-ARS?s Scientific Manuscript database

    Since maturational processes triggering increased attunement to native language features in early infancy are sensitive to dietary factors, infant-diet related differences in brain processing of native-language speech stimuli might indicate variations in onset of this tuning process. We measured cor...

  11. Variation in the Beliefs of College Students of German about the Teaching of Culture

    ERIC Educational Resources Information Center

    Chavez, Monika

    2005-01-01

    Despite common assumptions of foreign-language culture as a tool in student recruitment and retention, students are not universally convinced of either the teachability of culture or the appropriateness of teaching culture at all levels of language instruction. This paper shows that students' definitions of foreign-language culture differ…

  12. Language and Its Structure: Some Fundamental Linguistic Concepts.

    ERIC Educational Resources Information Center

    Langacker, Ronald W.

    Intended for people with little or no training in linguistics, this book initially deals with such basic concepts as the definition of linguistics, the nature of language, and the linguistic variations within a society. The discussion then moves to a more detailed, non-historical analysis of language structure, focusing on lexical items,…

  13. Answer Markup Algorithms for Southeast Asian Languages.

    ERIC Educational Resources Information Center

    Henry, George M.

    1991-01-01

    Typical markup methods for providing feedback to foreign language learners are not applicable to languages not written in a strictly linear fashion. A modification of Hart's edit markup software is described, along with a second variation based on a simple edit distance algorithm adapted to a general Southeast Asian font system. (10 references)…

  14. Does language affect personality perception? A functional approach to testing the Whorfian hypothesis.

    PubMed

    Chen, Sylvia Xiaohua; Benet-Martínez, Verónica; Ng, Jacky C K

    2014-04-01

    Whether language shapes cognition has long been a controversial issue. The present research adopts a functional approach to examining the effects of language use on personality perception and dialectical thinking. We propose that language use activates corresponding cultural mindsets, which in turn influence social perception, thinking, and behavior. Four studies recruited Chinese-English bilinguals (N = 129 in Study 1, 229 in Study 2, 68 in Study 3, 106 in Study 4) and used within-subjects and between-subjects design, written and behavioral reports, and self- and other perceptions. The four studies converged to show that Chinese-English bilinguals exhibit higher dialectical thinking and more variations in self- and observer ratings of personality when using the Chinese language than when using English. Furthermore, dialectical thinking predicted more self- and other-perceived variations in personality and behavior across bilingual contexts. These results highlight the important role of culture in understanding the relations between language and cognition, and attest to the malleability of personality perception and dialectical thinking within and across individuals in response to culture-related linguistic cues. © 2013 Wiley Periodicals, Inc.

  15. The distribution of cultural and biological diversity in Africa.

    PubMed Central

    Moore, Joslin L; Manne, Lisa; Brooks, Thomas; Burgess, Neil D; Davies, Robert; Rahbek, Carsten; Williams, Paul; Balmford, Andrew

    2002-01-01

    Anthropologists, biologists and linguists have all noted an apparent coincidence in species diversity and human cultural or linguistic diversity. We present, to our knowledge, one of the first quantitative descriptions of this coincidence and show that, for 2 degrees x 2 degrees grid cells across sub-Saharan Africa, cultural diversity and vertebrate species diversity exhibit marked similarities in their overall distribution. In addition, we show that 71% of the observed variation in species richness and 36% in language richness can be explained on the basis of environmental factors, suggesting that similar factors, especially those associated with rainfall and productivity, affect the distributions of both species and languages. Nevertheless, the form of the relationships between species richness and language richness and environmental factors differs, and it is unlikely that comparable mechanisms underpin the similar patterns of species and language richness. Moreover, the fact that the environmental factors considered here explain less than half of the variation in language richness indicates that other factors, many of which are likely to be historical or social, also influence the distribution of languages. PMID:12204124

  16. Individual differences in language ability are related to variation in word recognition, not speech perception: evidence from eye movements.

    PubMed

    McMurray, Bob; Munson, Cheyenne; Tomblin, J Bruce

    2014-08-01

    The authors examined speech perception deficits associated with individual differences in language ability, contrasting auditory, phonological, or lexical accounts by asking whether lexical competition is differentially sensitive to fine-grained acoustic variation. Adolescents with a range of language abilities (N = 74, including 35 impaired) participated in an experiment based on McMurray, Tanenhaus, and Aslin (2002). Participants heard tokens from six 9-step voice onset time (VOT) continua spanning 2 words (beach/peach, beak/peak, etc.) while viewing a screen containing pictures of those words and 2 unrelated objects. Participants selected the referent while eye movements to each picture were monitored as a measure of lexical activation. Fixations were examined as a function of both VOT and language ability. Eye movements were sensitive to within-category VOT differences: As VOT approached the boundary, listeners made more fixations to the competing word. This did not interact with language ability, suggesting that language impairment is not associated with differential auditory sensitivity or phonetic categorization. Listeners with poorer language skills showed heightened competitors fixations overall, suggesting a deficit in lexical processes. Language impairment may be better characterized by a deficit in lexical competition (inability to suppress competing words), rather than differences in phonological categorization or auditory abilities.

  17. International variation in programmes for assessment of children's neurodevelopment in the community: Understanding disparate approaches to evaluation of motor, social, emotional, behavioural and cognitive function.

    PubMed

    Wilson, Philip; Wood, Rachael; Lykke, Kirsten; Hauskov Graungaard, Anette; Ertmann, Ruth Kirk; Andersen, Merethe Kirstine; Haavet, Ole Rikard; Lagerløv, Per; Abildsnes, Eirik; Dahli, Mina P; Mäkelä, Marjukka; Varinen, Aleksi; Hietanen, Merja

    2018-05-01

    Few areas of medicine demonstrate such international divergence as child development screening and surveillance. Many countries have nationally mandated surveillance policies, but the content of programmes and mechanisms for delivery vary enormously. The cost of programmes is substantial but no economic evaluations have been carried out. We have critically examined the history, underlying philosophy, content and delivery of programmes for child development assessment in five countries with comprehensive publicly funded health services (Denmark, Finland, Norway, Scotland and Sweden). The specific focus of this article is on motor, social, emotional, behavioural and global cognitive functioning including language. Variations in developmental surveillance programmes are substantially explained by historical factors and gradual evolution although Scotland has undergone radical changes in approach. No elements of universal developmental assessment programmes meet World Health Organization screening criteria, although some assessments are configured as screening activities. The roles of doctors and nurses vary greatly by country as do the timing, content and likely costs of programmes. Inter-professional communication presents challenges to all the studied health services. No programme has evidence for improved health outcomes or cost effectiveness. Developmental surveillance programmes vary greatly and their structure appears to be driven by historical factors as much as by evidence. Consensus should be reached about which surveillance activities constitute screening, and the predictive validity of these components needs to be established and judged against World Health Organization screening criteria. Costs and consequences of specific programmes should be assessed, and the issue of inter-professional communication about children at remediable developmental risk should be prioritised.

  18. The Unmet Need for Interpreting Provision in UK Primary Care

    PubMed Central

    Gill, Paramjit S.; Beavan, Jacqueline; Calvert, Melanie; Freemantle, Nick

    2011-01-01

    Background With increasing globalisation, the challenges of providing accessible and safe healthcare to all are great. Studies show that there are substantial numbers of people who are not fluent in English to a level where they can make best use of health services. We examined how health professionals manage language barriers in a consultation. Methods and Findings This was a cross-sectional study in 41 UK general practices . Health professionals completed a proforma for a randomly allocated consultation session. Seventy-seven (63%) practitioners responded, from 41(59%) practices. From 1008 consultations, 555 involved patients who did not have English as a first language; 710 took place in English; 222 were in other languages, the practitioner either communicating with the patient in their own language/using an alternative language. Seven consultations were in a mixture of English/patient's own language. Patients' first languages numbered 37 (apart from English), in contrast to health practitioners, who declared at least a basic level of proficiency in 22 languages other than English. The practitioner's reported proficiency in the language used was at a basic level in 24 consultations, whereas in 21, they reported having no proficiency at all. In 57 consultations, a relative/friend interpreted and in 6, a bilingual member of staff/community worker was used. Only in 6 cases was a professional interpreter booked. The main limitation was that only one random session was selected and assessment of patient/professional fluency in English was subjective. Conclusions It would appear that professional interpreters are under-used in relation to the need for them, with bilingual staff/family and friends being used commonly. In many cases where the patient spoke little/no English, the practitioner consulted in the patient's language but this approach was also used where reported practitioner proficiency was low. Further research in different setting is needed to substantiate these findings. PMID:21695146

  19. Generalising Ward's Method for Use with Manhattan Distances.

    PubMed

    Strauss, Trudie; von Maltitz, Michael Johan

    2017-01-01

    The claim that Ward's linkage algorithm in hierarchical clustering is limited to use with Euclidean distances is investigated. In this paper, Ward's clustering algorithm is generalised to use with l1 norm or Manhattan distances. We argue that the generalisation of Ward's linkage method to incorporate Manhattan distances is theoretically sound and provide an example of where this method outperforms the method using Euclidean distances. As an application, we perform statistical analyses on languages using methods normally applied to biology and genetic classification. We aim to quantify differences in character traits between languages and use a statistical language signature based on relative bi-gram (sequence of two letters) frequencies to calculate a distance matrix between 32 Indo-European languages. We then use Ward's method of hierarchical clustering to classify the languages, using the Euclidean distance and the Manhattan distance. Results obtained from using the different distance metrics are compared to show that the Ward's algorithm characteristic of minimising intra-cluster variation and maximising inter-cluster variation is not violated when using the Manhattan metric.

  20. Grammar Clinical Marker Yields Substantial Heritability for Language Impairments in 16-Year-Old Twins.

    PubMed

    Dale, Philip S; Rice, Mabel L; Rimfeld, Kaili; Hayiou-Thomas, Marianna E

    2018-01-22

    There is a need for well-defined language phenotypes suitable for adolescents in twin studies and other large-scale research projects. Rice, Hoffman, and Wexler (2009) have developed a grammatical judgment measure as a clinical marker of language impairment, which has an extended developmental range to adolescence. We conducted the first twin analysis, along with associated phenotypic analyses of validity, of an abridged, 20-item version of this grammatical judgment measure (GJ-20), based on telephone administration using prerecorded stimuli to 405 pairs of 16-year-olds (148 monozygotic and 257 dizygotic) drawn from the Twins Early Development Study (Haworth, Davis, & Plomin, 2012). The distribution of scores is markedly skewed negatively, as expected for a potential clinical marker. Low performance on GJ-20 is associated with lower maternal education, reported learning disability (age 7 years), and low scores on language tests administered via the Twins Early Development Study (age 16 years) as well as General Certificate of Secondary Education English and Math examination performance (age 16 years). Liability threshold estimates for the genetic influence on low performance on GJ-20 are substantial, ranging from 36% with a lowest 10% criterion to 74% for a lowest 5% criterion. The heritability of GJ-20 scores, especially at more extreme cutoffs, along with the score distribution and association with other indicators of language impairments, provides additional evidence for the potential value of this measure as a clinical marker of specific language impairment.

  1. An Overview of Genomic Sequence Variation Markup Language (GSVML)

    PubMed Central

    Nakaya, Jun; Hiroi, Kaei; Ido, Keisuke; Yang, Woosung; Kimura, Michio

    2006-01-01

    Internationally accumulated genomic sequence variation data on human requires the interoperable data exchanging format. We developed the GSVML as the data exchanging format. The GSVML is human health oriented and has three categories. Analyses on the use case in human health domain and the investigation on the databases and markup languages were conducted. An interface ability to Health Level Seven Genotype Model was examined. GSVML provides a sharable platform for both clinical and research applications.

  2. Resting State EEG in Children With Learning Disabilities: An Independent Component Analysis Approach.

    PubMed

    Jäncke, Lutz; Alahmadi, Nsreen

    2016-01-01

    In this study, the neurophysiological underpinnings of learning disabilities (LD) in children are examined using resting state EEG. We were particularly interested in the neurophysiological differences between children with learning disabilities not otherwise specified (LD-NOS), learning disabilities with verbal disabilities (LD-Verbal), and healthy control (HC) children. We applied 2 different approaches to examine the differences between the different groups. First, we calculated theta/beta and theta/alpha ratios in order to quantify the relationship between slow and fast EEG oscillations. Second, we used a recently developed method for analyzing spectral EEG, namely the group independent component analysis (gICA) model. Using these measures, we identified substantial differences between LD and HC children and between LD-NOS and LD-Verbal children in terms of their spectral EEG profiles. We obtained the following findings: (a) theta/beta and theta/alpha ratios were substantially larger in LD than in HC children, with no difference between LD-NOS and LD-Verbal children; (b) there was substantial slowing of EEG oscillations, especially for gICs located in frontal scalp positions, with LD-NOS children demonstrating the strongest slowing; (c) the estimated intracortical sources of these gICs were mostly located in brain areas involved in the control of executive functions, attention, planning, and language; and (d) the LD-Verbal children demonstrated substantial differences in EEG oscillations compared with LD-NOS children, and these differences were localized in language-related brain areas. The general pattern of atypical neurophysiological activation found in LD children suggests that they suffer from neurophysiological dysfunction in brain areas involved with the control of attention, executive functions, planning, and language functions. LD-Verbal children also demonstrate atypical activation, especially in language-related brain areas. These atypical neurophysiological activation patterns might provide a helpful guide for rehabilitation strategies to treat the deficiencies in these children with LD. © EEG and Clinical Neuroscience Society (ECNS) 2015.

  3. Dialect Variation of Copula and Auxiliary Verb BE: African American English–Speaking Children With and Without Gullah/Geechee Heritage

    PubMed Central

    Oetting, Janna B.

    2017-01-01

    Purpose We compared copula and auxiliary verb BE use by African American English–speaking children with and without a creole heritage, using Gullah/Geechee as the creole criterion, to determine if differences exist, the nature of the differences, and the impact of the differences on interpretations of ability. Method Data came from 38 children, aged 5 to 6 years (19 with Gullah/Geechee and 19 without Gullah/Geechee heritage). All were developing language typically, with groups matched on gender, maternal education, and, when possible, test scores. The children's productions of BE were elicited using a screener, probes, and language samples. Results Although many similarities were documented, the 2 groups' BE systems differed in 3 ways: use of unique forms (i.e., də), unique use of shared forms (i.e., BEEN), and rates of use of shared forms (e.g., am, is, was/were, was for were). Although most noticeable in the language samples, differences surfaced across tasks and showed the potential to affect interpretations of ability. Conclusions Dialect variation that is tied to children's creole heritage exists, involves 3 types of variation, and potentially affects interpretations of ability. Effects of a heritage language and different types of variation should be considered in research and clinical endeavors with African American English–speaking children. PMID:28796859

  4. The Interface between Research on Individual Difference Variables and Teaching Practice: The Case of Cognitive Factors and Personality

    ERIC Educational Resources Information Center

    Biedron, Adriana; Pawlak, Miroslaw

    2016-01-01

    While a substantial body of empirical evidence has been accrued about the role of individual differences in second language acquisition, relatively little is still known about how factors of this kind can mediate the effects of instructional practices as well as how empirically-derived insights can inform foreign language pedagogy, both with…

  5. The Cost of Providing an Adequate Education to English Language Learners: A Review of the Literature

    ERIC Educational Resources Information Center

    Jimenez-Castellanos, Oscar; Topper, Amelia M.

    2012-01-01

    This article systematically reviews the cost study literature as it relates to the treatment of English language learners (ELLs). Despite the substantial number of costing out studies that have been conducted over the past several decades, the school finance literature has failed to focus on ELLs--the fastest growing segment of the school-age…

  6. Propositions d'Outils pour une Grammaire du Francais Langue Etrangere (Suggestions for Tools for a Grammar of French as a Foreign Language)

    ERIC Educational Resources Information Center

    Lamy, Andre

    1975-01-01

    Recommends some deformalization of instruction, without rendering it simplistic, by cultivation of students' discrimination of the appropriateness of grammatical elements, at a level where the student has already accumulated examples of structures and situations in the language. Substantial examples are provided. (Text is in French.) (MSE)

  7. Aspects of a Grammar of Makary Kotoko (Chadic, Cameroon)

    ERIC Educational Resources Information Center

    Allison, Sean David

    2012-01-01

    Makary Kotoko (MK), a Central Chadic B language, is spoken in the north of Cameroon just south of Lake Chad. Published works on MK to date include about a dozen articles on different aspects of the grammar of the language, primarily by H. Tourneux. The present work, which is based on a substantial corpus of recorded texts, is a systematic…

  8. Variation in Second Language Learners' Strategies among Non-Native English Speakers from Three Language/Culture Backgrounds

    ERIC Educational Resources Information Center

    Ebsworth, Miriam Eisenstein; Tang, Frank Lixing; Razavi, Nikta; Aiello, Jacqueline

    2014-01-01

    This study explored the effects of cultural and linguistic background, L2 proficiency, and gender on language learning strategies for 263 college-level learners from Chinese, Russian, and Latino backgrounds. Data based on the SILL (Oxford, 2001) revealed that Russian students used significantly more strategies than the Chinese students in three…

  9. International Symposium on Chinese Languages and Linguistics Proceedings (4th, Taipei, Taiwan, July 18-20, 1994).

    ERIC Educational Resources Information Center

    Ho, Dah-an, Ed.; Tseng, Chiu-yu, Ed.

    This publication of proceedings, most in English and some in Chinese, of a conference on Chinese languages and linguistics include the following papers: "On Rule Effect and Dialect Classification" (Chin-Chuan Cheng); "Cross-Linguistic Typological Variation, Grammatical Relations, and the Chinese Language" (Bernard Comrie); "Is Chinese a Pragmatic…

  10. Variations in Figurative Language Use as a Function of Mode of Communication

    ERIC Educational Resources Information Center

    Boerger, Michael A.

    2005-01-01

    Various studies have demonstrated that the mode by which people communicate affects the content of their messages. The present study examines the ways in which one aspect of language use, namely figurative language, differs as a function of mode of communication. Subjects worked together in pairs to build a small household appliance, with an…

  11. Schooling Transnational Speakers of the Societal Language: Language Variation Policy-Making in Madrid and Toronto

    ERIC Educational Resources Information Center

    Schecter, Sandra R.; García Parejo, Isabel; Ambadiang, Théophile; James, Carl E.

    2014-01-01

    A cross-national comparative study in Toronto, Ontario, Canada and Madrid, Spain examines educational policies and practices that target immigrant students for whom the language variety normally spoken in the host country represents a second dialect. Policy contexts and schooling environments of the two urban centres were analyzed to gain deeper…

  12. LANGUAGE LABORATORY FACILITIES, TECHNICAL GUIDE FOR THE SELECTION, PURCHASE, USE, AND MAINTENANCE, STUDY 4--NEW MEDIA FOR INSTRUCTION.

    ERIC Educational Resources Information Center

    HAYES, ALFRED S.

    THE MANY POSSIBLE VARIATIONS OF LANGUAGE LABORATORY SYSTEMS WERE DESCRIBED, AND RELATIVE ADVANTAGES AND LIMITATIONS OF EACH WERE DISCUSSED. DETAILED GUIDANCE ON PURCHASING LANGUAGE LABORATORY EQUIPMENT WAS PROVIDED THROUGH (1) DEFINITION OF HIGH-QUALITY SPEECH REPRODUCTION, (2) DISCUSSION OF TECHNICAL FACTORS WHICH AFFECT ITS ACHIEVEMENT, AND (3)…

  13. A Meta-Analytic Review of Gender Variations in Children's Language Use: Talkativeness, Affiliative Speech, and Assertive Speech

    ERIC Educational Resources Information Center

    Leaper, Campbell; Smith, Tara E.

    2004-01-01

    Three sets of meta-analyses examined gender effects on children's language use. Each set of analyses considered an aspect of speech that is considered to be gender typed: talkativeness, affiliative speech, and assertive speech. Statistically significant average effect sizes were obtained with all three language constructs. On average, girls were…

  14. Study on memories of temporal lobes and the principles of lateralization using near infrared spectroscopy

    NASA Astrophysics Data System (ADS)

    Kamakura, Katsutoshi

    2007-01-01

    In this study we measured the variation of brain blood quantity (Oxy-Hb, Deoxy-Hb and Total-Hb) in the temporal lobes using near infrared spectroscopy (NIRS) when the tasks of the memories were presented to the subjects. The memories are classified into the short-term memory (STM) and the long-term memory (LTM) including the episodic and semantic memories. The subjects joined in this study are 11 persons who are university students including graduate students. We used the language task of letter-number sequencing, also reverse sequencing to measure STM and the task of the episodic memory to measure LTM. As a result of analysis, concerning the episodic memory, the variation of Oxy-Hb in the left temporal lobe was larger than that of Oxy-Hb in the right temporal lobe. The result might suggest that the episodic memory has a relationship with cerebral dominance concerning language area in the left temporal lobe. It seems that the episodic memory meditated with the function of language used in this study is much stored in the left temporal lobe than in the right temporal lobe. This result coincides with the principles of lateralization. The variation of Oxy-Hb in the language task of letter-number sequencing was smaller than that of Oxy-Hb in the language task of the episodic memory.

  15. Word lengths are optimized for efficient communication.

    PubMed

    Piantadosi, Steven T; Tily, Harry; Gibson, Edward

    2011-03-01

    We demonstrate a substantial improvement on one of the most celebrated empirical laws in the study of language, Zipf's 75-y-old theory that word length is primarily determined by frequency of use. In accord with rational theories of communication, we show across 10 languages that average information content is a much better predictor of word length than frequency. This indicates that human lexicons are efficiently structured for communication by taking into account interword statistical dependencies. Lexical systems result from an optimization of communicative pressures, coding meanings efficiently given the complex statistics of natural language use.

  16. Understanding the organization of the amphibian egg cytoplasm - Gravitational force as a probe

    NASA Technical Reports Server (NTRS)

    Neff, Anton W.; Malacinski, George M.; Yokota, Hiroki; Wakahara, Masami

    1992-01-01

    A combination of hypergravity (centrifugation) and hypogravity (clinostat) studies have been carried out on amphibian (frog, Xenopus) eggs. The results reveal that the twinning caused by centrifugation exhibits substantial spawning to spawning variation. That variation can be attributed to the apparent viscosity of the egg's internal cytoplasm. Simulated hypogravity results in a relocation of the egg's third (horizontal) cleavage furrow, toward the equator. Substantial egg-to-egg variation is also observed in this 'cleavage effect'. For interpreting spaceflight data and for using G-forces as probes for understanding the egg's architecture the egg variation documented herein should be considered.

  17. Language as a multimodal phenomenon: implications for language learning, processing and evolution.

    PubMed

    Vigliocco, Gabriella; Perniss, Pamela; Vinson, David

    2014-09-19

    Our understanding of the cognitive and neural underpinnings of language has traditionally been firmly based on spoken Indo-European languages and on language studied as speech or text. However, in face-to-face communication, language is multimodal: speech signals are invariably accompanied by visual information on the face and in manual gestures, and sign languages deploy multiple channels (hands, face and body) in utterance construction. Moreover, the narrow focus on spoken Indo-European languages has entrenched the assumption that language is comprised wholly by an arbitrary system of symbols and rules. However, iconicity (i.e. resemblance between aspects of communicative form and meaning) is also present: speakers use iconic gestures when they speak; many non-Indo-European spoken languages exhibit a substantial amount of iconicity in word forms and, finally, iconicity is the norm, rather than the exception in sign languages. This introduction provides the motivation for taking a multimodal approach to the study of language learning, processing and evolution, and discusses the broad implications of shifting our current dominant approaches and assumptions to encompass multimodal expression in both signed and spoken languages. © 2014 The Author(s) Published by the Royal Society. All rights reserved.

  18. Preschool language variation, growth, and predictors in children on the autism spectrum.

    PubMed

    Ellis Weismer, Susan; Kover, Sara T

    2015-12-01

    There is wide variation in language abilities among young children with autism spectrum disorders (ASD), with some toddlers developing age-appropriate language while others remain minimally verbal after age 5. Conflicting findings exist regarding predictors of language outcomes in ASD and various methodological issues limit the conclusions that can be drawn about factors associated with positive language growth that could provide insights into more effective intervention approaches for increasing communication skills. Language development was investigated in 129 children with ASD participating in four assessments from mean age 2½ years (Visit 1) through 5½ years (Visit 4). Language ability was measured by a clinician-administered test of comprehension and production. Hierarchical linear modeling was used to identify predictors of language ability. Stability of language status was examined in subgroups of Preverbal versus Verbal children identified at Visit 1. Discriminant function analysis was used to classify another subset of cases according to Low Language (minimally verbal) versus High Language outcome at Visit 4. ASD severity was a significant predictor of growth in both language comprehension and production during the preschool period, while cognition predicted growth in production. For the highest and lowest language performers at Visit 4, cognition, maternal education, and response to joint attention correctly classified over 80% of total cases. The vast majority of children who were preverbal at 2½ years attained some level of verbal skills by 5½ years. Findings indicate that it is possible, by 2½ years, to predict language growth for children with ASD across the preschool years and identify factors that discriminate between children who remain minimally verbal at 5½ years from those with high language proficiency. Results suggest that early intervention focused on reducing core ASD symptoms may also be important for facilitating language development in young children with ASD. © 2015 Association for Child and Adolescent Mental Health.

  19. Across language families: Genome diversity mirrors linguistic variation within Europe

    PubMed Central

    Longobardi, Giuseppe; Ghirotto, Silvia; Guardiano, Cristina; Tassi, Francesca; Benazzo, Andrea; Ceolin, Andrea

    2015-01-01

    ABSTRACT Objectives: The notion that patterns of linguistic and biological variation may cast light on each other and on population histories dates back to Darwin's times; yet, turning this intuition into a proper research program has met with serious methodological difficulties, especially affecting language comparisons. This article takes advantage of two new tools of comparative linguistics: a refined list of Indo‐European cognate words, and a novel method of language comparison estimating linguistic diversity from a universal inventory of grammatical polymorphisms, and hence enabling comparison even across different families. We corroborated the method and used it to compare patterns of linguistic and genomic variation in Europe. Materials and Methods: Two sets of linguistic distances, lexical and syntactic, were inferred from these data and compared with measures of geographic and genomic distance through a series of matrix correlation tests. Linguistic and genomic trees were also estimated and compared. A method (Treemix) was used to infer migration episodes after the main population splits. Results: We observed significant correlations between genomic and linguistic diversity, the latter inferred from data on both Indo‐European and non‐Indo‐European languages. Contrary to previous observations, on the European scale, language proved a better predictor of genomic differences than geography. Inferred episodes of genetic admixture following the main population splits found convincing correlates also in the linguistic realm. Discussion: These results pave the ground for previously unfeasible cross‐disciplinary analyses at the worldwide scale, encompassing populations of distant language families. Am J Phys Anthropol 157:630–640, 2015. © 2015 Wiley Periodicals, Inc. PMID:26059462

  20. Language-independent talker-specificity in first-language and second-language speech production by bilingual talkers: L1 speaking rate predicts L2 speaking rate

    PubMed Central

    Bradlow, Ann R.; Kim, Midam; Blasingame, Michael

    2017-01-01

    Second-language (L2) speech is consistently slower than first-language (L1) speech, and L1 speaking rate varies within- and across-talkers depending on many individual, situational, linguistic, and sociolinguistic factors. It is asked whether speaking rate is also determined by a language-independent talker-specific trait such that, across a group of bilinguals, L1 speaking rate significantly predicts L2 speaking rate. Two measurements of speaking rate were automatically extracted from recordings of read and spontaneous speech by English monolinguals (n = 27) and bilinguals from ten L1 backgrounds (n = 86): speech rate (syllables/second), and articulation rate (syllables/second excluding silent pauses). Replicating prior work, L2 speaking rates were significantly slower than L1 speaking rates both across-groups (monolinguals' L1 English vs bilinguals' L2 English), and across L1 and L2 within bilinguals. Critically, within the bilingual group, L1 speaking rate significantly predicted L2 speaking rate, suggesting that a significant portion of inter-talker variation in L2 speech is derived from inter-talker variation in L1 speech, and that individual variability in L2 spoken language production may be best understood within the context of individual variability in L1 spoken language production. PMID:28253679

  1. Frequency of word-use predicts rates of lexical evolution throughout Indo-European history.

    PubMed

    Pagel, Mark; Atkinson, Quentin D; Meade, Andrew

    2007-10-11

    Greek speakers say "omicronupsilonrho", Germans "schwanz" and the French "queue" to describe what English speakers call a 'tail', but all of these languages use a related form of 'two' to describe the number after one. Among more than 100 Indo-European languages and dialects, the words for some meanings (such as 'tail') evolve rapidly, being expressed across languages by dozens of unrelated words, while others evolve much more slowly--such as the number 'two', for which all Indo-European language speakers use the same related word-form. No general linguistic mechanism has been advanced to explain this striking variation in rates of lexical replacement among meanings. Here we use four large and divergent language corpora (English, Spanish, Russian and Greek) and a comparative database of 200 fundamental vocabulary meanings in 87 Indo-European languages to show that the frequency with which these words are used in modern language predicts their rate of replacement over thousands of years of Indo-European language evolution. Across all 200 meanings, frequently used words evolve at slower rates and infrequently used words evolve more rapidly. This relationship holds separately and identically across parts of speech for each of the four language corpora, and accounts for approximately 50% of the variation in historical rates of lexical replacement. We propose that the frequency with which specific words are used in everyday language exerts a general and law-like influence on their rates of evolution. Our findings are consistent with social models of word change that emphasize the role of selection, and suggest that owing to the ways that humans use language, some words will evolve slowly and others rapidly across all languages.

  2. Differential Relationships between Language Skills and Working Memory in Turkish-Dutch and Native-Dutch First-Graders from Low-Income Families

    ERIC Educational Resources Information Center

    Bosman, Anna M. T.; Janssen, Marije

    2017-01-01

    In the Netherlands, Turkish-Dutch children constitute a substantial group of children who learn to speak Dutch at the age of four after they learned to speak Turkish. These children are generally academically less successful. Academic success appears to be affected by both language proficiency and working memory skill. The goal of this study was…

  3. Implementing the Recent Curricular Changes to English Language Instruction in Turkey: Opinions and Concerns of Elementary School Administrators

    ERIC Educational Resources Information Center

    Çelik, Servet; Kasapoðlu, Hülya

    2014-01-01

    Recent modifications to the Turkish educational system have mandated that instruction in English begin in the 2nd grade, rather than the 4th grade, as was previously required. Consequently, substantial modification of the elementary (2nd through 8th grade) English language teaching program has been carried out in order to accommodate this change.…

  4. Variation in Second Language Learners' Strategies among Non-Native English Speakers from Three Language/Culture Backgrounds

    ERIC Educational Resources Information Center

    Ebsworth, Miriam Eisenstein; Tang, Frank Lixing; Razavi, Nikta; Aiello, Jacqueline

    2014-01-01

    This study explored the effects of cultural and linguistic background, L2 proficiency, and gender on language learning strategies for 263 college-level learners from Chinese, Russian, and Latino backgrounds. Data based on the SILL (Oxford, 2001) revealed that Russian students used significantly more strategies than the Chinese students in three…

  5. Language in the Transition from Home to School. Final Report to the Nuffield Foundation.

    ERIC Educational Resources Information Center

    Wells, Gordon; French, Peter

    A longitudinal study of language development in the preschool years was conducted in order to describe developmental sequence and to estimate, at three-month intervals, the range of language attainment in a normal population of children between 15 and 60 months of age. Additionally, possible determinants of variation in rate and style of language…

  6. Assessing Motivational Factors in Foreign Language Learning: Cultural Variation in Key Constructs

    ERIC Educational Resources Information Center

    Rueda, Robert; Chen, Chun-ya Becky

    2005-01-01

    Assessment in 2nd and foreign language learning has often centered on proficiency, although motivation has been shown to be critical in learning in general, as well as in 2nd and foreign language acquisition specifically. One of the issues relevant to the assessment of motivational processes in this area is that of cultural differences. In much of…

  7. YES, #NO, Visibility and Variation in ASL and Tactile ASL

    ERIC Educational Resources Information Center

    Petronio, Karen; Dively, Valerie

    2006-01-01

    In American Sign Language (ASL), a receiver watches the signer and receives language visually. In contrast, when using tactile ASL, a variety of ASL, the deaf-blind receiver receives language by placing a hand on top of the signer's hand. In the study described in this article we compared the functions and frequency of the signs YES and #NO in…

  8. Relevant Responding in Pragmatic Language Impairment: The Role of Language Variation in the Information-Soliciting Utterance

    ERIC Educational Resources Information Center

    Vigil, Vannesa T.; Eyer, Julia A.; Hardee, W Paul

    2005-01-01

    Responding relevantly to an information-soliciting utterance (ISU) is required of a school-age child many times daily. For the child with pragmatic language difficulties, this may be especially problematic, yet clinicians have had few data to design intervention for improving these skills. This small-scale study looks at the ability of a child…

  9. Getting Your Speech Act Together: The Pragmatic Ability of Second Language Learners. Working Papers on Bilingualism, No. 17.

    ERIC Educational Resources Information Center

    Rintell, Ellen

    A role-playing procedure for elicitation of speech acts was designed to study aspects of the communicative competence of second language learners, namely, their language variation with respect to deference when the age and sex of the addressee are systematically manipulated. Sixteen Spanish-speaking adult learners of English as a second language…

  10. MorphoSaurus--design and evaluation of an interlingua-based, cross-language document retrieval engine for the medical domain.

    PubMed

    Markó, K; Schulz, S; Hahn, U

    2005-01-01

    We propose an interlingua-based indexing approach to account for the particular challenges that arise in the design and implementation of cross-language document retrieval systems for the medical domain. Documents, as well as queries, are mapped to a language-independent conceptual layer on which retrieval operations are performed. We contrast this approach with the direct translation of German queries to English ones which, subsequently, are matched against English documents. We evaluate both approaches, interlingua-based and direct translation, on a large medical document collection, the OHSUMED corpus. A substantial benefit for interlingua-based document retrieval using German queries on English texts is found, which amounts to 93% of the (monolingual) English baseline. Most state-of-the-art cross-language information retrieval systems translate user queries to the language(s) of the target documents. In contra-distinction to this approach, translating both documents and user queries into a language-independent, concept-like representation format is more beneficial to enhance cross-language retrieval performance.

  11. Most genetic risk for autism resides with common variation.

    PubMed

    Gaugler, Trent; Klei, Lambertus; Sanders, Stephan J; Bodea, Corneliu A; Goldberg, Arthur P; Lee, Ann B; Mahajan, Milind; Manaa, Dina; Pawitan, Yudi; Reichert, Jennifer; Ripke, Stephan; Sandin, Sven; Sklar, Pamela; Svantesson, Oscar; Reichenberg, Abraham; Hultman, Christina M; Devlin, Bernie; Roeder, Kathryn; Buxbaum, Joseph D

    2014-08-01

    A key component of genetic architecture is the allelic spectrum influencing trait variability. For autism spectrum disorder (herein termed autism), the nature of the allelic spectrum is uncertain. Individual risk-associated genes have been identified from rare variation, especially de novo mutations. From this evidence, one might conclude that rare variation dominates the allelic spectrum in autism, yet recent studies show that common variation, individually of small effect, has substantial impact en masse. At issue is how much of an impact relative to rare variation this common variation has. Using a unique epidemiological sample from Sweden, new methods that distinguish total narrow-sense heritability from that due to common variation and synthesis of results from other studies, we reach several conclusions about autism's genetic architecture: its narrow-sense heritability is ∼52.4%, with most due to common variation, and rare de novo mutations contribute substantially to individual liability, yet their contribution to variance in liability, 2.6%, is modest compared to that for heritable variation.

  12. Robust Optical Recognition of Cursive Pashto Script Using Scale, Rotation and Location Invariant Approach

    PubMed Central

    Ahmad, Riaz; Naz, Saeeda; Afzal, Muhammad Zeshan; Amin, Sayed Hassan; Breuel, Thomas

    2015-01-01

    The presence of a large number of unique shapes called ligatures in cursive languages, along with variations due to scaling, orientation and location provides one of the most challenging pattern recognition problems. Recognition of the large number of ligatures is often a complicated task in oriental languages such as Pashto, Urdu, Persian and Arabic. Research on cursive script recognition often ignores the fact that scaling, orientation, location and font variations are common in printed cursive text. Therefore, these variations are not included in image databases and in experimental evaluations. This research uncovers challenges faced by Arabic cursive script recognition in a holistic framework by considering Pashto as a test case, because Pashto language has larger alphabet set than Arabic, Persian and Urdu. A database containing 8000 images of 1000 unique ligatures having scaling, orientation and location variations is introduced. In this article, a feature space based on scale invariant feature transform (SIFT) along with a segmentation framework has been proposed for overcoming the above mentioned challenges. The experimental results show a significantly improved performance of proposed scheme over traditional feature extraction techniques such as principal component analysis (PCA). PMID:26368566

  13. Turn around to have a look? Spatial referencing in dorsal vs. frontal settings in cross-linguistic comparison

    PubMed Central

    Beller, Sieghard; Singmann, Henrik; Hüther, Lisa; Bender, Andrea

    2015-01-01

    When referring to an object in relation to another, speakers of many languages can adopt a relative frame of reference (FoR). Following Levinson (2003), this kind of FoR can be established by projecting an observer's perspective onto the ground object either by translation, reflection, or rotation. So far, research on spatial FoRs has largely ignored the extent of variation in which of these projections are preferred generally, and specifically what kind of FoR is established for spatial arrays in one's back. This may seem justified by assumptions on “natural” preferences: for reflection in frontal settings (Canonical Encounter Hypothesis), and for converting dorsal into frontal situations by a turn of the observer before a reference is made (Turn Hypothesis). We scrutinize these assumptions by comparing the FoRs adopted for small-scale, static spatial arrays by speakers of four languages (German, US-English, Mandarin Chinese, and Tongan). Addressing the problem of inherent ambiguities on the item level when assessing FoRs from spatial prepositions, we use a multinomial processing tree (MPT) model for estimating probabilities of referencing strategies across sets of items. Substantial differences in frontal settings, both between and within languages, disprove the Canonical Encounter Hypothesis—translation occurs as frequently as reflection across samples. In dorsal settings, in contrast, the same type of response dominates in all samples. We suggest that this response is produced by a backward projection of the observer's coordinate system in correspondence with the two main FoR preferences for frontal settings. However, none of these strategies involves a turn of the observer, thus also disproving the Turn Hypothesis. In conclusion, we discuss possible causes of the observed variability, explore links between the domains of space and time, and reflect the relation between language, communication, and culture. PMID:26388802

  14. Age of acquisition effects on the functional organization of language in the adult brain.

    PubMed

    Mayberry, Rachel I; Chen, Jen-Kai; Witcher, Pamela; Klein, Denise

    2011-10-01

    Using functional magnetic resonance imaging (fMRI), we neuroimaged deaf adults as they performed two linguistic tasks with sentences in American Sign Language, grammatical judgment and phonemic-hand judgment. Participants' age-onset of sign language acquisition ranged from birth to 14 years; length of sign language experience was substantial and did not vary in relation to age of acquisition. For both tasks, a more left lateralized pattern of activation was observed, with activity for grammatical judgment being more anterior than that observed for phonemic-hand judgment, which was more posterior by comparison. Age of acquisition was linearly and negatively related to activation levels in anterior language regions and positively related to activation levels in posterior visual regions for both tasks. Copyright © 2011 Elsevier Inc. All rights reserved.

  15. Joint attention and language evolution

    NASA Astrophysics Data System (ADS)

    Kwisthout, Johan; Vogt, Paul; Haselager, Pim; Dijkstra, Ton

    2008-06-01

    This study investigates how more advanced joint attentional mechanisms, rather than only shared attention between two agents and an object, can be implemented and how they influence the results of language games played by these agents. We present computer simulations with language games showing that adding constructs that mimic the three stages of joint attention identified in children's early development (checking attention, following attention, and directing attention) substantially increase the performance of agents in these language games. In particular, the rates of improved performance for the individual attentional mechanisms have the same ordering as that of the emergence of these mechanisms in infants' development. These results suggest that language evolution and joint attentional mechanisms have developed in a co-evolutionary way, and that the evolutionary emergence of the individual attentional mechanisms is ordered just like their developmental emergence.

  16. Is the perception of dysphonia severity language-dependent? A comparison of French and Italian voice assessments.

    PubMed

    Ghio, Alain; Cantarella, Giovanna; Weisz, Frédérique; Robert, Danièle; Woisard, Virginie; Fussi, Franco; Giovanni, Antoine; Baracca, Giovanna

    2015-04-01

    In this cross-language study, six Italian and six French voice experts evaluated perceptually the speech of 27 Italian and 40 French patients with dysphonia to determine if there were differences based on native language. French and Italian voice specialists agreed substantially in their evaluations of the overall grade of dysphonia and moderately concerning roughness and breathiness. No statistically significant effects were found related to the language of the speakers with the exception of breathiness, a finding that was interpreted as being due to different voice pathologies in the patient groups. It was concluded that the perception of the overall grade of dysphonia and breathiness is not language-dependent, whereas the significant difference in the perception of roughness may be related to a perception/adaption process.

  17. Your Morals Depend on Language

    PubMed Central

    Costa, Albert; Foucart, Alice; Hayakawa, Sayuri; Aparici, Melina; Apesteguia, Jose; Heafner, Joy; Keysar, Boaz

    2014-01-01

    Should you sacrifice one man to save five? Whatever your answer, it should not depend on whether you were asked the question in your native language or a foreign tongue so long as you understood the problem. And yet here we report evidence that people using a foreign language make substantially more utilitarian decisions when faced with such moral dilemmas. We argue that this stems from the reduced emotional response elicited by the foreign language, consequently reducing the impact of intuitive emotional concerns. In general, we suggest that the increased psychological distance of using a foreign language induces utilitarianism. This shows that moral judgments can be heavily affected by an orthogonal property to moral principles, and importantly, one that is relevant to hundreds of millions of individuals on a daily basis. PMID:24760073

  18. A comparison of brain activity associated with language production in brain tumor patients with left and right sided language laterality.

    PubMed

    Jansma, J M; Ramsey, N; Rutten, G J

    2015-12-01

    Language dominance is an important factor for clinical decision making in brain tumor surgery. Functional MRI can provide detailed information about the organization of language in the brain. One often used measure derived from fMRI data is the laterality index (LI). The LI is typically based on the ratio between left and right brain activity in a specific region associated with language. Nearly all fMRI language studies show language-related activity in both hemispheres, and as a result the LI shows a large range of values. The clinical significance of the variation in language laterality as measured with the LI is still under debate. In this study, we tested two hypotheses in relation to the LI, measured in Broca's region, and it's right hemisphere homologue: 1: the level of activity in Broca's and it's right hemisphere homologue is mirrored for subjects with an equal but opposite LI; 2: the whole brain language activation pattern differs between subjects with an equal but opposite LI. One hundred sixty-three glioma and meningioma patients performed a verb generation task as part of a standard clinical protocol. We calculated the LI in the pars orbitalis, pars triangularis and pars opercularis of the left inferior frontal gyrus, referred to as Broca's region from here on. In our database, 21 patients showed right lateralized activity, with a moderate average level (-0.32). A second group of 21 patients was selected from the remaining group, for equal but opposite LI (0.32). We compared the level and distribution of activity associated with language production in the left and right hemisphere in these two groups. Patients with left sided laterality showed a significantly higher level of activity in Broca's region than the patients with right sided laterality. However, both groups showed no difference in level of activity in Broca's homologue region in the right hemisphere. Also, we did not see any difference in the pattern of activity between patients with left-sided and right-sided laterality, outside of the regions used to calculate the LI. Our results indicate that an equal but opposite moderate LI is not associated with mirrored left and right hemisphere levels of activity in Broca's region and its right hemisphere homologue, nor in any other region of the brain. These results suggest that the LI as measured with fMRI should be interpreted with caution as a measure of organization of language in the brain. For moderate LI values based on Broca's region, it appears that variation in the LI value is predominantly a result of variation in the level of activity in the left hemisphere. Our results suggest that several factors may contribute to variation in the level of laterality, that may be unrelated to hemispheric dominance, such as task performance as well as efficiency of language processing, by affecting the level of activity in Broca's region.

  19. ERP evidence for implicit L2 word stress knowledge in listeners of a fixed-stress language.

    PubMed

    Kóbor, Andrea; Honbolygó, Ferenc; Becker, Angelika B C; Schild, Ulrike; Csépe, Valéria; Friedrich, Claudia K

    2018-06-01

    Languages with contrastive stress, such as English or German, distinguish some words only via the stress status of their syllables, such as "CONtent" and "conTENT" (capitals indicate a stressed syllable). Listeners with a fixed-stress native language, such as Hungarian, have difficulties in explicitly discriminating variation of the stress position in a second language (L2). However, Event-Related Potentials (ERPs) indicate that Hungarian listeners implicitly notice variation from their native fixed-stress pattern. Here we used ERPs to investigate Hungarian listeners' implicit L2 processing. In a cross-modal word fragment priming experiment, we presented spoken stressed and unstressed German word onsets (primes) followed by printed versions of initially stressed and initially unstressed German words (targets). ERPs reflected stress priming exerted by both prime types. This indicates that Hungarian listeners implicitly linked German words with the stress status of the primes. Thus, the formerly described explicit stress discrimination difficulty associated with a fixed-stress native language does not generalize to implicit aspects of L2 word stress processing. Copyright © 2018 Elsevier B.V. All rights reserved.

  20. Early language and executive skills predict variations in number and arithmetic skills in children at family-risk of dyslexia and typically developing controls

    PubMed Central

    Moll, Kristina; Snowling, Margaret J.; Göbel, Silke M.; Hulme, Charles

    2015-01-01

    Two important foundations for learning are language and executive skills. Data from a longitudinal study tracking the development of 93 children at family-risk of dyslexia and 76 controls was used to investigate the influence of these skills on the development of arithmetic. A two-group longitudinal path model assessed the relationships between language and executive skills at 3–4 years, verbal number skills (counting and number knowledge) and phonological processing skills at 4–5 years, and written arithmetic in primary school. The same cognitive processes accounted for variability in arithmetic skills in both groups. Early language and executive skills predicted variations in preschool verbal number skills, which in turn, predicted arithmetic skills in school. In contrast, phonological awareness was not a predictor of later arithmetic skills. These results suggest that verbal and executive processes provide the foundation for verbal number skills, which in turn influence the development of formal arithmetic skills. Problems in early language development may explain the comorbidity between reading and mathematics disorder. PMID:26412946

  1. Lexical Variation and Change in British Sign Language

    PubMed Central

    Stamp, Rose; Schembri, Adam; Fenlon, Jordan; Rentelis, Ramas; Woll, Bencie; Cormier, Kearsy

    2014-01-01

    This paper presents results from a corpus-based study investigating lexical variation in BSL. An earlier study investigating variation in BSL numeral signs found that younger signers were using a decreasing variety of regionally distinct variants, suggesting that levelling may be taking place. Here, we report findings from a larger investigation looking at regional lexical variants for colours, countries, numbers and UK placenames elicited as part of the BSL Corpus Project. Age, school location and language background were significant predictors of lexical variation, with younger signers using a more levelled variety. This change appears to be happening faster in particular sub-groups of the deaf community (e.g., signers from hearing families). Also, we find that for the names of some UK cities, signers from outside the region use a different sign than those who live in the region. PMID:24759673

  2. Variations in Developmental Patterns across Pragmatic Features

    ERIC Educational Resources Information Center

    Li, Qiong

    2016-01-01

    Drawing on the findings of longitudinal studies in uninstructed contexts over the last two decades, this synthesis explores variations in developmental patterns across second language (L2) pragmatic features. Two synthesis questions were addressed: (a) What are the variations in developmental patterns across pragmatic features?, and (b) What are…

  3. Talking to children matters: Early language experience strengthens processing and builds vocabulary

    PubMed Central

    Weisleder, Adriana; Fernald, Anne

    2016-01-01

    Infants differ substantially in their rates of language growth, and slower growth predicts later academic difficulties. This study explored how the amount of speech to infants in Spanish-speaking families low in socioeconomic status (SES) influenced the development of children's skill in real-time language processing and vocabulary learning. All-day recordings of parent-infant interactions at home revealed striking variability among families in how much speech caregivers addressed to their child. Infants who experienced more child-directed speech became more efficient in processing familiar words in real time and had larger expressive vocabularies by 24 months, although speech simply overheard by the child was unrelated to vocabulary outcomes. Mediation analyses showed that the effect of child-directed speech on expressive vocabulary was explained by infants’ language-processing efficiency, suggesting that richer language experience strengthens processing skills that facilitate language growth. PMID:24022649

  4. Security Modeling and Correctness Proof Using Specware and Isabelle

    DTIC Science & Technology

    2008-12-01

    proving requires substantial knowledge and experience in logical calculus . 15. NUMBER OF PAGES 146 14. SUBJECT TERMS Formal Method, Theorem...although the actual proving requires substantial knowledge and experience in logical calculus . vi THIS PAGE INTENTIONALLY LEFT BLANK vii TABLE OF...formal language and provides tools for proving those formulas in a logical calculus ” [5]. We are demonstrating in this thesis that a specification in

  5. Language and Theory of Mind: Meta-Analysis of the Relation between Language Ability and False-Belief Understanding

    ERIC Educational Resources Information Center

    Milligan, Karen; Astington, Janet Wilde; Dack, Lisa Ain

    2007-01-01

    Numerous studies show that children's language ability is related to false-belief understanding. However, there is considerable variation in the size of the correlation reported. Using data from 104 studies (N=8,891), this meta-analysis determines the strength of the relation in children under age 7 and examines moderators that may account for the…

  6. Multilingualism and Affordances: Variation in Self-Perceived Communicative Competence and Communicative Anxiety in French L1, L2, L3 and L4

    ERIC Educational Resources Information Center

    Dewaele, Jean-Marc

    2010-01-01

    In this contribution, I investigate the effect of the knowledge of other languages on self-perceived communicative competence and communicative anxiety in the French of 953 users. I tested the hypothesis that knowledge of more languages, specifically other Romance languages, create stronger or clearer affordances (Singleton & Aronin, Innovation in…

  7. The Etiology of Variation in Language Skills Changes with Development: A Longitudinal Twin Study of Language from 2 to 12 Years

    ERIC Educational Resources Information Center

    Hayiou-Thomas, Marianna E.; Dale, Philip S.; Plomin, Robert

    2012-01-01

    The present study is the first long-term longitudinal examination of the etiology of individual differences in language from early childhood through to adolescence. We applied a multivariate latent factor genetic model to longitudinal data from the Twins Early Development Study in order to (a) compare the magnitude of genetic and environmental…

  8. Bespoke Language Teaching (BLT): A Proposal for a Theoretical Framework. the Case of EFL/ELF for Italians

    ERIC Educational Resources Information Center

    Santipolo, Matteo

    2017-01-01

    This paper deals with the problems of teaching English as a foreign language (EFL) and as a lingua franca (ELF) in the Italian educational system and, in particular, with introducing language variation in the English class. After briefly illustrating how English teaching has changed in the last few decades, an outline is drawn of what happens in…

  9. Home Language Survey Practices in the Initial Identification of English Learners in the United States

    ERIC Educational Resources Information Center

    Bailey, Alison L.; Kelly, Kimberly R.

    2013-01-01

    This article is focused on the different Home Language Surveys (HLS) used across U.S. states as a means of identifying students who, with further assessment, may prove eligible for language-support services. The majority of states mandate some form of HLS, be it state- or district-created. However, there is great variation in the number and the…

  10. La Aplicacion de las Bases de Datos al Estudio Historico del Espanol (The Application of Databases to the Historical Study of Spanish).

    ERIC Educational Resources Information Center

    Nadal, Gloria Claveria; Lancis, Carlos Sanchez

    1997-01-01

    Notes that the employment of databases to the study of the history of a language is a method that allows for substantial improvement in investigative quality. Illustrates this with the example of the application of this method to two studies of the history of Spanish developed in the Language and Information Seminary of the Independent University…

  11. A Comparison of the Effects of Classroom and Multi-User Virtual Environments on the Perceived Speaking Anxiety of Adult Post-Secondary English Language Learners

    ERIC Educational Resources Information Center

    Abal, Abdulaziz

    2013-01-01

    The population of English Language Learners (ELLs) globally has been increasing substantially every year. In the United States alone, adult ELLs are the fastest growing portion of learners in adult education programs (Yang, 2005). There is a significant need to improve the teaching of English to ELLs in the United States and other English-speaking…

  12. Never-Ending Learning for Deep Understanding of Natural Language

    DTIC Science & Technology

    2017-10-01

    CA policy clarification memorandum dated 16 Jan 09. 13. SUPPLEMENTARY NOTES 14. ABSTRACT This research has explored the thesis that very... thesis we have built on our earlier research on the Never Ending Language Learning (NELL) computer system, which has been running non- stop since... thesis that very significant amounts of background knowledge can lead to very substantial improvements in the accuracy of deep text analysis and

  13. Most genetic risk for autism resides with common variation

    PubMed Central

    Gaugler, Trent; Klei, Lambertus; Sanders, Stephan J.; Bodea, Corneliu A.; Goldberg, Arthur P.; Lee, Ann B.; Mahajan, Milind; Manaa, Dina; Pawitan, Yudi; Reichert, Jennifer; Ripke, Stephan; Sandin, Sven; Sklar, Pamela; Svantesson, Oscar; Reichenberg, Abraham; Hultman, Christina M.; Devlin, Bernie

    2014-01-01

    A key component of genetic architecture is the allelic spectrum influencing trait variability. For autism spectrum disorder (henceforth autism) the nature of its allelic spectrum is uncertain. Individual risk genes have been identified from rare variation, especially de novo mutations1–8. From this evidence one might conclude that rare variation dominates its allelic spectrum, yet recent studies show that common variation, individually of small effect, has substantial impact en masse9,10. At issue is how much of an impact relative to rare variation. Using a unique epidemiological sample from Sweden, novel methods that distinguish total narrow-sense heritability from that due to common variation, and by synthesizing results from other studies, we reach several conclusions about autism’s genetic architecture: its narrow-sense heritability is ≈54% and most traces to common variation; rare de novo mutations contribute substantially to individuals’ liability; still their contribution to variance in liability, 2.6%, is modest compared to heritable variation. PMID:25038753

  14. Differential relationships between language skills and working memory in Turkish-Dutch and native-Dutch first-graders from low-income families.

    PubMed

    Bosman, Anna M T; Janssen, Marije

    2017-01-01

    In the Netherlands, Turkish-Dutch children constitute a substantial group of children who learn to speak Dutch at the age of four after they learned to speak Turkish. These children are generally academically less successful. Academic success appears to be affected by both language proficiency and working memory skill. The goal of this study was to investigate the relationship between language skills and working memory in Turkish-Dutch and native-Dutch children from low-income families. The findings revealed reduced Dutch language and Dutch working-memory skills for Turkish-Dutch children compared to native-Dutch children. Working memory in native-Dutch children was unrelated to their language skills, whereas in Turkish-Dutch children strong correlations were found both between Turkish language skills and Turkish working-memory performance and between Dutch language skills and Dutch working-memory performance. Reduced language proficiencies and reduced working-memory skills appear to manifest itself in strong relationships between working memory and language skills in Turkish-Dutch children. The findings seem to indicate that limited verbal working-memory and language deficiencies in bilingual children may have reciprocal effects that strongly warrants adequate language education.

  15. Variations in Language: Teaching within the Confines of Black English in Rural Georgia

    ERIC Educational Resources Information Center

    Simmons, Amelia

    2014-01-01

    It is the purpose of this paper to describe how the identification of linguistic differences in Black English helped eradicate the language barrier in a rural Georgia classroom and enhanced the communication between the teacher and the students.

  16. Evaluating the Farming/Language Dispersal Hypothesis with genetic variation exhibited by populations in the Southwest and Mesoamerica

    PubMed Central

    Kemp, Brian M.; González-Oliver, Angélica; Malhi, Ripan S.; Monroe, Cara; Schroeder, Kari Britt; Rhett, Gillian; Resendéz, Andres; Peñaloza-Espinosa, Rosenda I.; Buentello-Malo, Leonor; Gorodesky, Clara; Smith, David Glenn

    2010-01-01

    The Farming/Language Dispersal Hypothesis posits that prehistoric population expansions, precipitated by the innovation or early adop-tion of agriculture, played an important role in the uneven distribution of language families recorded across the world. In this case, the most widely spread language families today came to be distributed at the expense of those that have more restricted distributions. In the Americas, Uto-Aztecan is one such language family that may have been spread across Mesoamerica and the American Southwest by ancient farmers. We evaluated this hypothesis with a large-scale study of mitochondrial DNA (mtDNA) and Y-chromosomal DNA vari-ation in indigenous populations from these regions. Partial correlation coefficients, determined with Mantel tests, show that Y-chromosome variation in indigenous populations from the American Southwest and Mesoamerica correlates significantly with linguistic distances (r = 0.33–0.384; P < 0.02), whereas mtDNA diversity correlates significantly with only geographic distance (r = 0.619; P = 0.002). The lack of correlation between mtDNA and Y-chromosome diversity is consistent with differing population histories of males and females in these regions. Although unlikely, if groups of Uto-Aztecan speakers were responsible for the northward spread of agriculture and their languages from Mesoamerica to the Southwest, this migration was possibly biased to males. However, a recent in situ population expansion within the American Southwest (2,105 years before present; 99.5% confidence interval = 1,273–3,773 YBP), one that probably followed the introduction and intensification of maize agriculture in the region, may have blurred ancient mtDNA patterns, which might otherwise have revealed a closer genetic relationship between females in the Southwest and Mesoamerica. PMID:20351276

  17. Contextual explanations for numeracy and literacy skill disparities between native and foreign-born adults in western countries.

    PubMed

    Levels, Mark; Dronkers, Jaap; Jencks, Christopher

    2017-01-01

    Using new direct measures of numeracy and literacy skills among 85,875 adults in 17 Western countries, we find that foreign-born adults have lower mean skills than native-born adults of the same age (16 to 64) in all of the examined countries. The gaps are small, and vary substantially between countries. Multilevel models reveal that immigrant populations' demographic and socioeconomic characteristics, employment, and language proficiency explain about half of the cross-national variance of numeracy and literacy skills gaps. Differences in origin countries' average education level also account for variation in the size of the immigrant-native skills gap. The more protective labor markets in immigrant-receiving countries are, the less well immigrants are skilled in numeracy and literacy compared to natives. For those who migrate before their teens (the 1.5 generation), access to an education system that accommodates migrants' special needs is crucial. The 1 and 1.5 generation have smaller numeracy and literacy skills gaps in more ethnically diverse societies.

  18. Predicting Spanish–English Bilingual Children’s Language Abilities

    PubMed Central

    Hammer, Carol Scheffner; Komaroff, Eugene; Rodriguez, Barbara L.; Lopez, Lisa M.; Scarpino, Shelley E.; Goldstein, Brian

    2012-01-01

    Purpose In this study, the authors investigated factors that affect bilingual children’s vocabulary and story recall abilities in their 2 languages. Method Participants included 191 Latino families and their children, who averaged 59 months of age. Data on parental characteristics and children’s exposure to and usage of Spanish and English were collected. The authors assessed children’s Spanish and English vocabulary and story recall abilities using subtests of the Woodcock–Muñoz Language Survey—Revised (Woodcock, Muñoz-Sandoval, Ruef, & Alvarado, 2005). Results Sizeable percentages of variation in children’s English (R2 = .61) and Spanish (R2 = .55) vocabulary scores were explained by children’s exposure to, and usage of, each language and maternal characteristics. Similarly, variations in children’s story recall scores in English (R2 = .38) and Spanish (R2 = .19) were also explained by the factors considered in this investigation. However, the authors found that different sets of factors in each category affected children’s vocabulary and story recall abilities in each language. Conclusions Children’s exposure to and usage of their two languages as well as maternal characteristics play significant roles in bilingual individuals’ language development. The results highlight the importance of gathering detailed sociolinguistic information about bilingual children when these children are involved in research and when they enter the educational system. PMID:22337497

  19. Longitudinal Analyses of Expressive Language Development Reveal Two Distinct Language Profiles among Young Children with Autism Spectrum Disorders

    PubMed Central

    Tek, Saime; Mesite, Laura; Fein, Deborah; Naigles, Letitia

    2013-01-01

    Although children with ASD show significant variation in language skills, research on what type(s) of language profiles they demonstrate has been limited. Using growth-curve analyses, we investigated how different groups of young children with ASD show increases in the size of their lexicon, morpho-syntactic production as measured by Brown’s 14 grammatical morphemes, and wh-question complexity, compared to TD children, across six time points. Children with ASD who had higher verbal skills were comparable to TD children on most language measures, whereas the children with ASD who had low verbal skills had flatter trajectories in most language measures. Thus, two distinct language profiles emerged for children with ASD. PMID:23719855

  20. Linguistic Variation and Friendship Networks: A Study in the Japanese Language.

    ERIC Educational Resources Information Center

    Ito, Takashi

    1989-01-01

    Reports on a sociolinguistic survey conducted in Tokyo, Japan, that explores the social factors that relate to the use of nonstandard expressions among younger people. Sex, media exposure, and friendship networks were found to influence language standardization. (25 references) (Author/OD)

  1. A Winning Combination

    ERIC Educational Resources Information Center

    Henrichs, Erinn L.; Jackson, Julie K.

    2012-01-01

    Establishing classroom routines that provide students with the opportunities to learn and successfully apply the language of science is a daunting task. With minor variations, research has shown that effective and comprehensive vocabulary programs share four common elements: they are rich and varied language experiences; they teach well-selected…

  2. Relative Clauses and Register Expansion in Tok Pisin.

    ERIC Educational Resources Information Center

    Levey, Stephen

    2001-01-01

    Explores aspects of linguistic variation and change in written Tok Pisin, an English-based pidgin/creole that is spoken in Papua New Guinea as a second language by over 1,5000,000 people and as a first language by over 20,000 people.(Author/VWL)

  3. Heritability of specific language impairment depends on diagnostic criteria.

    PubMed

    Bishop, D V M; Hayiou-Thomas, M E

    2008-04-01

    Heritability estimates for specific language impairment (SLI) have been inconsistent. Four twin studies reported heritability of 0.5 or more, but a recent report from the Twins Early Development Study found negligible genetic influence in 4-year-olds. We considered whether the method of ascertainment influenced results and found substantially higher heritability if SLI was defined in terms of referral to speech and language pathology services than if defined by language test scores. Further analysis showed that presence of speech difficulties played a major role in determining whether a child had contact with services. Childhood language disorders that are identified by population screening are likely to have a different phenotype and different etiology from clinically referred cases. Genetic studies are more likely to find high heritability if they focus on cases who have speech difficulties and who have been referred for intervention.

  4. From Scribbles to Scrabble: Preschool Children’s Developing Knowledge of Written Language

    PubMed Central

    Puranik, Cynthia S.; Lonigan, Christopher J.

    2011-01-01

    The purpose of this study was to concurrently examine the development of written language across several writing tasks and to investigate how writing features develop in preschool children. Emergent written language knowledge of 372 preschoolers was assessed using numerous writing tasks. The findings from this study indicate that children possess a great deal of writing knowledge before beginning school. Children appear to progress along a continuum from scribbling to conventional spelling, and this progression is linear and task dependent. There was clear evidence to support the claim that universal writing features develop before language-specific features. Children as young as 3 years possess knowledge regarding universal and language-specific writing features. There is substantial developmental continuity in literacy skills from the preschool period into early elementary grades. Implications of these findings on writing development are discussed. PMID:22448101

  5. Theory of Mind in Children With Specific Language Impairment: A Systematic Review and Meta-Analysis.

    PubMed

    Nilsson, Kristine Kahr; de López, Kristine Jensen

    2016-01-01

    The relation between language and theory of mind (ToM) has been debated for more than two decades. In a similar vein, ToM has been examined in children with specific language impairment (SLI), albeit with inconsistent results. This meta-analysis of 17 studies with 745 children between the ages of 4 and 12 found that children with SLI had substantially lower ToM performance compared to age-matched typically developing children (d = .98). This effect size was not moderated by age and gender. By revealing that children with SLI have ToM impairments, this finding emphasizes the need for further investigation into the developmental interface between language and ToM as well as the extended consequences of atypical language development. © 2015 The Authors. Child Development © 2015 Society for Research in Child Development, Inc.

  6. Varieties of Variation in a Very Small Place: Social Homogeneity, Prestige Norms, and Linguistic Variation.

    ERIC Educational Resources Information Center

    Dorian, Nancy C.

    1994-01-01

    Discusses the assumption that linguistic heterogeneity reflects social heterogeneity. The article examines a challenge to this assumption evident in the Gaelic-speaking communities of East Sutherland, Scotland, with homogeneous populations showing well-established patterns of language variation that do not correlate with socioeconomic status. (38…

  7. Sibling Variation and Family Language Policy: The Role of Birth Order in the Spanish Proficiency and First Names of Second-Generation Latinos

    ERIC Educational Resources Information Center

    Parada, Maryann

    2013-01-01

    The effects of birth order have been debated in many disciplines and have been shown to be important for a number of outcomes. However, studies examining the significance of birth order in language development and practices, particularly with regard to minority languages, are few. This article reports on two sets of data collected among Spanish…

  8. Individual differences in online spoken word recognition: Implications for SLI

    PubMed Central

    McMurray, Bob; Samelson, Vicki M.; Lee, Sung Hee; Tomblin, J. Bruce

    2012-01-01

    Thirty years of research has uncovered the broad principles that characterize spoken word processing across listeners. However, there have been few systematic investigations of individual differences. Such an investigation could help refine models of word recognition by indicating which processing parameters are likely to vary, and could also have important implications for work on language impairment. The present study begins to fill this gap by relating individual differences in overall language ability to variation in online word recognition processes. Using the visual world paradigm, we evaluated online spoken word recognition in adolescents who varied in both basic language abilities and non-verbal cognitive abilities. Eye movements to target, cohort and rhyme objects were monitored during spoken word recognition, as an index of lexical activation. Adolescents with poor language skills showed fewer looks to the target and more fixations to the cohort and rhyme competitors. These results were compared to a number of variants of the TRACE model (McClelland & Elman, 1986) that were constructed to test a range of theoretical approaches to language impairment: impairments at sensory and phonological levels; vocabulary size, and generalized slowing. None were strongly supported, and variation in lexical decay offered the best fit. Thus, basic word recognition processes like lexical decay may offer a new way to characterize processing differences in language impairment. PMID:19836014

  9. Alcohol Policies and Suicide: A Review of the Literature

    PubMed Central

    Xuan, Ziming; Naimi, Timothy S.; Kaplan, Mark S.; Bagge, Courtney L.; Few, Lauren R.; Maisto, Stephen; Saitz, Richard; Freeman, Robert

    2016-01-01

    Both intoxication and chronic heavy alcohol use are associated with suicide. There is extensive population-level evidence linking per capita alcohol consumption with suicide. While alcohol policies can reduce excessive alcohol consumption, the relationship between alcohol policies and suicide warrants a critical review of the literature. This review summarizes the associations between various types of alcohol policies and suicide, both in the United States and internationally, as presented in English-language literature published between 1999 and 2014. Study designs, methodological challenges, and limitations in ascertaining the associations are discussed. Because of the substantial between-states variation in alcohol policies, U.S.-based studies contributed substantially to the literature. Repeated cross-sectional designs at both the ecological level and decedent level were common among U.S.-based studies. Non-U.S. studies often used time series data to evaluate pre-post comparisons of a hybrid set of policy changes. Although inconsistency remained, the published literature in general supported the protective effect of restrictive alcohol policies on reducing suicide as well as the decreased level of alcohol involvement among suicide decedents. Common limitations included measurement and selection bias, and a focus on effects of a limited number of alcohol policies without accounting for other alcohol policies. This review summarizes a number of studies that suggest restrictive alcohol policies may contribute to suicide prevention on a general population level, and to a reduction of alcohol involvement among suicide deaths. PMID:27618526

  10. Women are Warmer but No Less Assertive than Men: Gender and Language on Facebook.

    PubMed

    Park, Gregory; Yaden, David Bryce; Schwartz, H Andrew; Kern, Margaret L; Eichstaedt, Johannes C; Kosinski, Michael; Stillwell, David; Ungar, Lyle H; Seligman, Martin E P

    2016-01-01

    Using a large social media dataset and open-vocabulary methods from computational linguistics, we explored differences in language use across gender, affiliation, and assertiveness. In Study 1, we analyzed topics (groups of semantically similar words) across 10 million messages from over 52,000 Facebook users. Most language differed little across gender. However, topics most associated with self-identified female participants included friends, family, and social life, whereas topics most associated with self-identified male participants included swearing, anger, discussion of objects instead of people, and the use of argumentative language. In Study 2, we plotted male- and female-linked language topics along two interpersonal dimensions prevalent in gender research: affiliation and assertiveness. In a sample of over 15,000 Facebook users, we found substantial gender differences in the use of affiliative language and slight differences in assertive language. Language used more by self-identified females was interpersonally warmer, more compassionate, polite, and-contrary to previous findings-slightly more assertive in their language use, whereas language used more by self-identified males was colder, more hostile, and impersonal. Computational linguistic analysis combined with methods to automatically label topics offer means for testing psychological theories unobtrusively at large scale.

  11. Women are Warmer but No Less Assertive than Men: Gender and Language on Facebook

    PubMed Central

    Park, Gregory; Schwartz, H. Andrew; Kern, Margaret L.; Eichstaedt, Johannes C.; Kosinski, Michael; Stillwell, David; Ungar, Lyle H.; Seligman, Martin E. P.

    2016-01-01

    Using a large social media dataset and open-vocabulary methods from computational linguistics, we explored differences in language use across gender, affiliation, and assertiveness. In Study 1, we analyzed topics (groups of semantically similar words) across 10 million messages from over 52,000 Facebook users. Most language differed little across gender. However, topics most associated with self-identified female participants included friends, family, and social life, whereas topics most associated with self-identified male participants included swearing, anger, discussion of objects instead of people, and the use of argumentative language. In Study 2, we plotted male- and female-linked language topics along two interpersonal dimensions prevalent in gender research: affiliation and assertiveness. In a sample of over 15,000 Facebook users, we found substantial gender differences in the use of affiliative language and slight differences in assertive language. Language used more by self-identified females was interpersonally warmer, more compassionate, polite, and—contrary to previous findings—slightly more assertive in their language use, whereas language used more by self-identified males was colder, more hostile, and impersonal. Computational linguistic analysis combined with methods to automatically label topics offer means for testing psychological theories unobtrusively at large scale. PMID:27223607

  12. L'Apport des Faits Phonetiques au Developpement de la Comprehension Auditive en Langue Seconde (The Influence of Phonetic Skills on the Development of Listening Comprehension in a Second Language).

    ERIC Educational Resources Information Center

    Champagne-Muzar, Cecile

    1996-01-01

    Ascertains the influence of the development of receptive phonetic skills on the level of listening comprehension of adults learning French as a second language in a formal setting. Test results indicate substantial gains in phonetics by the experimental group and a significant difference between the performance of experimental and control groups.…

  13. Power in methods: language to infants in structured and naturalistic contexts.

    PubMed

    Tamis-LeMonda, Catherine S; Kuchirko, Yana; Luo, Rufan; Escobar, Kelly; Bornstein, Marc H

    2017-11-01

    Methods can powerfully affect conclusions about infant experiences and learning. Data from naturalistic observations may paint a very different picture of learning and development from those based on structured tasks, as illustrated in studies of infant walking, object permanence, intention understanding, and so forth. Using language as a model system, we compared the speech of 40 mothers to their 13-month-old infants during structured play and naturalistic home routines. The contrasting methods yielded unique portrayals of infant language experiences, while simultaneously underscoring cross-situational correspondence at an individual level. Infants experienced substantially more total words and different words per minute during structured play than they did during naturalistic routines. Language input during structured play was consistently dense from minute to minute, whereas language during naturalistic routines showed striking fluctuations interspersed with silence. Despite these differences, infants' language experiences during structured play mirrored the peak language interactions infants experienced during naturalistic routines, and correlations between language inputs in the two conditions were strong. The implications of developmental methods for documenting the nature of experiences and individual differences are discussed. © 2017 John Wiley & Sons Ltd.

  14. [Language comprehension in late talkers].

    PubMed

    Sachse, S; von Suchodoletz, W

    2013-11-01

    Late talkers (LTs) show very different courses of language development. The aim of this study was to examine whether subgrouping LTs in terms of language comprehension could allow the identification of specific subtypes with different prognoses. Amongst other assessment strategies, standardized language (SETK-2, SETK 3-5), general nonverbal development (MFED, SON-R 2½-7) and hearing tests (TOAE) were used to examine 48 LTs at the ages of 25 and 37 months. Deficits in language comprehension were recorded for 38 % of the LTs. LTs with and without impaired language comprehension differed only slightly in terms of their further language and nonverbal development, as well as in terms of anamnestic data. Comprehension of words but not of sentences proved to be a predictor of later speech impairments. Classification of LTs based on the comprehension of single words, but not of sentences or general language comprehension, at the age of 25 months can define subgroups of children with different prognoses. However, this only leads to marginal improvements in the predicted development of LTs, since substantial impairment of word comprehension is rarely observed.

  15. The Political Spectacle of Arizona's Proposition 203

    ERIC Educational Resources Information Center

    Wright, Wayne E.

    2005-01-01

    Arizona's Proposition 203 places restrictions on bilingual and English-as-a-second-language programs and essentiality mandates English-only education for English language learners (ELLs). This article provides an analysis of this initiative and the wide variations in its interpretation and implementation. Data sources include official policy and…

  16. A Sociolinguistic Approach to Teaching Spanish Grammatical Structures

    ERIC Educational Resources Information Center

    Shin, Naomi L.; Hudgens Henderson, Mary

    2017-01-01

    Advanced grammar courses often present standardized grammar rules to students without considering sociolinguistic variation. As a result, many native/heritage students feel that they speak "incorrectly," and many second language learners do not get an accurate picture of the target language's real-world grammar. This article describes…

  17. Dracula, the Vampire Lestat, and TESOL.

    ERIC Educational Resources Information Center

    Gee, James Paul

    1988-01-01

    Considers two aspects of knowing language, besides grammar and vocabulary, that are often understressed: 1) perspective taking (through rhythm and intonation) and 2) manipulation of language variation. This observation is discussed in relation to the contrast between incidental and intentional learning, and an argument is made for an intimate…

  18. Sociolinguistics and Reading.

    ERIC Educational Resources Information Center

    Shuy, Roger W.

    Sociolinguistics is characterized by a concern for viewing language variation and for seeing language in real social contexts. It has a high potential for relationship and application to other fields such as education, sociology, and psychology. Sociolinguistics try to study the speech of a community, and instead of studying the presence or…

  19. Containment and Support: Core and Complexity in Spatial Language Learning

    ERIC Educational Resources Information Center

    Landau, Barbara; Johannes, Kristen; Skordos, Dimitrios; Papafragou, Anna

    2017-01-01

    Containment and support have traditionally been assumed to represent universal conceptual foundations for spatial terms. This assumption can be challenged, however: English "in" and "on" are applied across a surprisingly broad range of exemplars, and comparable terms in other languages show significant variation in their…

  20. Global geometric morphometric analyses of the human pelvis reveal substantial neutral population history effects, even across sexes.

    PubMed

    Betti, Lia; von Cramon-Taubadel, Noreen; Manica, Andrea; Lycett, Stephen J

    2013-01-01

    Recent applications of population genetic models to human craniodental traits have revealed a strong neutral component to patterns of global variation. However, little work has been undertaken to determine whether neutral processes might also be influencing the postcranium, perhaps due to substantial evidence for selection and plastic environmental responses in these regions. Recent work has provided evidence for neutral effects in the pelvis, but has been limited in regard to shape data (small numbers of linear measurements) and restricted only to males. Here, we use geometric morphometric methods to examine population variation in the human os coxae (pelvic bone) in both males and females. Neutrality is examined via apportionment of variance patterns and fit to an Out-of-Africa serial founder effect model, which is known to structure neutral genetic patterns. Moreover, we compare males and females directly, and the true versus false pelvis, in order to examine potential obstetrical effects. Our results indicate evidence for substantial neutral population history effects on pelvic shape variation. They also reveal evidence for the effect of obstetrical constraints, but these affect males and females to equivalent extents. Our results do not deny an important role for selection in regard to specific aspects of human pelvic variation, especially in terms of features associated with body size and proportions. However, our analyses demonstrate that at a global level, the shape of the os coxae reveals substantial evidence for neutral variation. Our analyses thus indicate that population variation in the human pelvis might be used to address important questions concerning population history, just as the human cranium has done.

  1. Global Geometric Morphometric Analyses of the Human Pelvis Reveal Substantial Neutral Population History Effects, Even across Sexes

    PubMed Central

    Betti, Lia; von Cramon-Taubadel, Noreen; Manica, Andrea; Lycett, Stephen J.

    2013-01-01

    Recent applications of population genetic models to human craniodental traits have revealed a strong neutral component to patterns of global variation. However, little work has been undertaken to determine whether neutral processes might also be influencing the postcranium, perhaps due to substantial evidence for selection and plastic environmental responses in these regions. Recent work has provided evidence for neutral effects in the pelvis, but has been limited in regard to shape data (small numbers of linear measurements) and restricted only to males. Here, we use geometric morphometric methods to examine population variation in the human os coxae (pelvic bone) in both males and females. Neutrality is examined via apportionment of variance patterns and fit to an Out-of-Africa serial founder effect model, which is known to structure neutral genetic patterns. Moreover, we compare males and females directly, and the true versus false pelvis, in order to examine potential obstetrical effects. Our results indicate evidence for substantial neutral population history effects on pelvic shape variation. They also reveal evidence for the effect of obstetrical constraints, but these affect males and females to equivalent extents. Our results do not deny an important role for selection in regard to specific aspects of human pelvic variation, especially in terms of features associated with body size and proportions. However, our analyses demonstrate that at a global level, the shape of the os coxae reveals substantial evidence for neutral variation. Our analyses thus indicate that population variation in the human pelvis might be used to address important questions concerning population history, just as the human cranium has done. PMID:23409086

  2. Trends, geographical variation and factors associated with prescribing of gluten-free foods in English primary care: a cross-sectional study.

    PubMed

    Walker, Alex J; Curtis, Helen J; Bacon, Seb; Croker, Richard; Goldacre, Ben

    2018-04-16

    There is substantial disagreement about whether gluten-free foods should be prescribed on the National Health Service. We aim to describe time trends, variation and factors associated with prescribing gluten-free foods in England. English primary care. English general practices. We described long-term national trends in gluten-free prescribing, and practice and Clinical Commissioning Group (CCG) level monthly variation in the rate of gluten-free prescribing (per 1000 patients) over time. We used a mixed-effect Poisson regression model to determine factors associated with gluten-free prescribing rate. There were 1.3 million gluten-free prescriptions between July 2016 and June 2017, down from 1.8 million in 2012/2013, with a corresponding cost reduction from £25.4 million to £18.7 million. There was substantial variation in prescribing rates among practices (range 0 to 148 prescriptions per 1000 patients, IQR 7.3-31.8), driven in part by substantial variation at the CCG level, likely due to differences in prescribing policy. Practices in the most deprived quintile of deprivation score had a lower prescribing rate than those in the highest quintile (incidence rate ratio 0.89, 95% CI 0.87 to 0.91). This is potentially a reflection of the lower rate of diagnosed coeliac disease in more deprived populations. Gluten-free prescribing is in a state of flux, with substantial clinically unwarranted variation between practices and CCGs. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  3. Cochlear implants and spoken language processing abilities: review and assessment of the literature.

    PubMed

    Peterson, Nathaniel R; Pisoni, David B; Miyamoto, Richard T

    2010-01-01

    Cochlear implants (CIs) process sounds electronically and then transmit electric stimulation to the cochlea of individuals with sensorineural deafness, restoring some sensation of auditory perception. Many congenitally deaf CI recipients achieve a high degree of accuracy in speech perception and develop near-normal language skills. Post-lingually deafened implant recipients often regain the ability to understand and use spoken language with or without the aid of visual input (i.e. lip reading). However, there is wide variation in individual outcomes following cochlear implantation, and some CI recipients never develop useable speech and oral language skills. The causes of this enormous variation in outcomes are only partly understood at the present time. The variables most strongly associated with language outcomes are age at implantation and mode of communication in rehabilitation. Thus, some of the more important factors determining success of cochlear implantation are broadly related to neural plasticity that appears to be transiently present in deaf individuals. In this article we review the expected outcomes of cochlear implantation, potential predictors of those outcomes, the basic science regarding critical and sensitive periods, and several new research directions in the field of cochlear implantation.

  4. Evolution: Language Use and the Evolution of Languages

    NASA Astrophysics Data System (ADS)

    Croft, William

    Language change can be understood as an evolutionary process. Language change occurs at two different timescales, corresponding to the two steps of the evolutionary process. The first timescale is very short, namely, the production of an utterance: this is where linguistic structures are replicated and language variation is generated. The second timescale is (or can be) very long, namely, the propagation of linguistic variants in the speech community: this is where certain variants are selected over others. At both timescales, the evolutionary process is driven by social interaction and the role language plays in it. An understanding of social interaction at the micro-level—face-to-face interactions—and at the macro-level—the structure of speech communities—gives us the basis for understanding the generation and propagation of language structures, and understanding the nature of language itself.

  5. Bilingual Children with Primary Language Impairment: Issues, Evidence and Implications for Clinical Actions

    PubMed Central

    Kohnert, Kathryn

    2010-01-01

    A clear understanding of how to best provide clinical serves to bilingual children with suspected or confirmed primary language impairment (PLI) is predicated on understanding typical development in dual-language learners as well as the PLI profile. This article reviews general characteristics of children learning two languages, including three that challenge the diagnosis and treatment of PLI; uneven distribution of abilities in the child's two languages, cross-linguistic associations within bilingual learners, and individual variation in response to similar social circumstances. The diagnostic category of PLI (also referred to in the literature as specific language impairment or SLI) is described with attention to how language impairment, in the face of otherwise typical development, manifests in children learning two languages. Empirical evidence related to differential diagnosis of PLI in bilingual children is then reviewed and issues related to the generalization of treatment gains in dual-language learners with PLI are introduced. PMID:20371080

  6. A Fast Variational Approach for Learning Markov Random Field Language Models

    DTIC Science & Technology

    2015-01-01

    the same distribution as n- gram models, but utilize a non-linear neural network pa- rameterization. NLMs have been shown to produce com- petitive...to either resort to local optimiza- tion methods, such as those used in neural lan- guage models, or work with heavily constrained distributions. In...embeddings learned through neural language models. Central to the language modelling problem is the challenge Proceedings of the 32nd International

  7. Analysis of Idiom Variation in the Framework of Linguistic Subjectivity

    ERIC Educational Resources Information Center

    Liu, Zhengyuan

    2012-01-01

    Idiom variation is a ubiquitous linguistic phenomenon which has raised a lot of research questions. The past approach was either formal or functional. Both of them did not pay much attention to cognitive factors of language users. By putting idiom variation in the framework of linguistic subjectivity, we have offered a new perspective in the…

  8. Plasticity of Human Spatial Cognition: Spatial Language and Cognition Covary across Cultures

    ERIC Educational Resources Information Center

    Haun, Daniel B. M.; Rapold, Christian J.; Janzen, Gabriele; Levinson, Stephen C.

    2011-01-01

    The present paper explores cross-cultural variation in spatial cognition by comparing spatial reconstruction tasks by Dutch and Namibian elementary school children. These two communities differ in the way they predominantly express spatial relations in language. Four experiments investigate cognitive strategy preferences across different levels of…

  9. The Association of Macro- and Microstructure of the Corpus Callosum and Language Lateralisation

    ERIC Educational Resources Information Center

    Westerhausen, Rene; Kreuder, Frank; Sequeira, Sarah Dos Santos; Walter, Christof; Woerner, Wolfgang; Wittling, Ralf Arne; Schweiger, Elisabeth; Wittling, Werner

    2006-01-01

    The present study aimed to examine how differences in functional lateralisation of language are related to interindividual variations in interhemispheric connectivity. Utilising an fMRI silent word-generation paradigm, 89 left- and right-handed subjects were subdivided into four lateralisation subgroups. Applying morphological and diffusion-tensor…

  10. Representational Complexity and Memory Retrieval in Language Comprehension

    ERIC Educational Resources Information Center

    Hofmeister, Philip

    2011-01-01

    Mental representations formed from words or phrases may vary considerably in their feature-based complexity. Modern theories of retrieval in sentence comprehension do not indicate how this variation and the role of encoding processes should influence memory performance. Here, memory retrieval in language comprehension is shown to be influenced by…

  11. Genre: Language, Context, and Literacy.

    ERIC Educational Resources Information Center

    Hyland, Ken

    2002-01-01

    Focuses on genre and its application in language teaching and learning. Suggests genre approaches have had an impact on how we understand discourse and transform literacy education in different contexts around the world. Describes studies on generic integrity and variation, and the ways that genres are seen as similar and different in terms of…

  12. Understanding English Language Variation in U.S. Schools. Multicultural Education Series

    ERIC Educational Resources Information Center

    Charity Hudley, Anne H.; Mallinson, Christine

    2010-01-01

    In today's culturally diverse classrooms, students possess and use many culturally, ethnically, and regionally diverse English language varieties that may differ from standardized English. This book helps classroom teachers become attuned to these differences and offers practical strategies to support student achievement while fostering positive…

  13. Mapping Dialectal Variation Using the Algonquian Linguistic Atlas

    ERIC Educational Resources Information Center

    Cenerini, Chantale; Junker, Marie-Odile; Rosen, Nicole

    2017-01-01

    The Algonquian Linguistic Atlas (www.atlas-ling.ca) is an online multimedia linguistic atlas of Algonquian languages in Canada, built based on a template of conversational topics. It includes Algonquian languages primarily from the CreeInnu-Naskapi continuum, but also from Blackfoot, Mi'kmaw, and Ojibwe (including Algonquin), with other languages…

  14. Interlanguage Variation: A Point Missed?

    ERIC Educational Resources Information Center

    Tice, Bradley Scott

    A study investigated patterns in phonological errors occurring in the speaker's second language in both formal and informal speaking situations. Subjects were three adult learners of English as a second language, including a native Spanish-speaker and two Asians. Their speech was recorded during diagnostic testing (formal speech) and in everyday…

  15. Teaching English Metaphors Using Cross-Linguistic Awareness-Raising Activities.

    ERIC Educational Resources Information Center

    Deignan, A.; Gabrys, D.; Solska, A.

    1997-01-01

    Reports on a translation exercise undertaken by Polish learners of English which revealed how metaphorical expressions vary between the two languages and how this variation confuses learners. Suggests that group discussion and comparison of metaphors in both languages will increase students' comprehension and use of metaphors. (nine references)…

  16. L'Occitan, Qu'es Aquo (What is Occitan)?

    ERIC Educational Resources Information Center

    Belasco, Simon

    1984-01-01

    Describes a study concerned with distinguishing certain phonological and morphological features of the three dialects of Occitan, a language spoken in the south of France. Results indicate that variations in pronunciation seem to depend on sociolinguistic, as well as geographical factors, and in fact, related dialects and language cannot be…

  17. Perceived Foreign Accent: Extended Stays Abroad, Level of Instruction, and Motivation

    ERIC Educational Resources Information Center

    Martinsen, Rob A.; Alvord, Scott M.; Tanner, Joshua

    2014-01-01

    Studies have examined various factors that affect pronunciation including phonetic context, style variation, first language transfer, and experience abroad. A plethora of research has also linked motivation to higher levels of proficiency in the second language. The present study uses native speaker ratings and multiple regression analysis to…

  18. Phonetic Diversity, Statistical Learning, and Acquisition of Phonology

    ERIC Educational Resources Information Center

    Pierrehumbert, Janet B.

    2003-01-01

    In learning to perceive and produce speech, children master complex language-specific patterns. Daunting language-specific variation is found both in the segmental domain and in the domain of prosody and intonation. This article reviews the challenges posed by results in phonetic typology and sociolinguistics for the theory of language…

  19. Romani in Contact: The History, Structure and Sociology of a Language.

    ERIC Educational Resources Information Center

    Matras, Yaron, Ed.

    This collection of essays focuses on historical, structural, lexical, and sociological aspects of Romani and its regional variations. The focus is primarily but not exclusively on oral language. Essays include: "On Typological Changes and Structural Borrowing in the History of European Romani" (Vit Bubenik); "On the Migration and…

  20. System analysis for the Huntsville Operational Support Center distributed computer system

    NASA Technical Reports Server (NTRS)

    Ingels, E. M.

    1983-01-01

    A simulation model was developed and programmed in three languages BASIC, PASCAL, and SLAM. Two of the programs are included in this report, the BASIC and the PASCAL language programs. SLAM is not supported by NASA/MSFC facilities and hence was not included. The statistical comparison of simulations of the same HOSC system configurations are in good agreement and are in agreement with the operational statistics of HOSC that were obtained. Three variations of the most recent HOSC configuration was run and some conclusions drawn as to the system performance under these variations.

  1. Cultural neurolinguistics.

    PubMed

    Chen, Chuansheng; Xue, Gui; Mei, Leilei; Chen, Chunhui; Dong, Qi

    2009-01-01

    As the only species that evolved to possess a language faculty, humans have been surprisingly generative in creating a diverse array of language systems. These systems vary in phonology, morphology, syntax, and written forms. Before the advent of modern brain-imaging techniques, little was known about how differences across languages are reflected in the brain. This chapter aims to provide an overview of an emerging area of research - cultural neurolinguistics - that examines systematic cross-cultural/crosslinguistic variations in the neural networks of languages. We first briefly describe general brain networks for written and spoken languages. We then discuss language-specific brain regions by highlighting differences in neural bases of different scripts (logographic vs. alphabetic scripts), orthographies (transparent vs. nontransparent orthographies), and tonality (tonal vs. atonal languages). We also discuss neural basis of second language and the role of native language experience in second-language acquisition. In the last section, we outline a general model that integrates culture and neural bases of language and discuss future directions of research in this area.

  2. Physical Aggression and Language Ability from 17 to 72 Months: Cross-Lagged Effects in a Population Sample

    PubMed Central

    Girard, Lisa-Christine; Pingault, Jean-Baptiste; Falissard, Bruno; Boivin, Michel; Dionne, Ginette; Tremblay, Richard E.

    2014-01-01

    Background Does poor language ability in early childhood increase the likelihood of physical aggression or is language ability delayed by frequent physical aggression? This study examined the longitudinal associations between physical aggression and language ability from toddlerhood to early childhood in a population sample while controlling for parenting behaviours, non-verbal intellectual functioning, and children’s sex. Methods Children enrolled in the Quebec Longitudinal Study of Child Development (QLSCD) (N = 2, 057) were assessed longitudinally from 17 to 72 months via parent reports and standardized assessments. Results The cross-lagged models revealed modest reciprocal associations between physical aggression and language performance from 17 to 41 months but not thereafter. Conclusions Significant associations between physical aggression and poor language ability are minimal and limited to the period when physical aggression and language performance are both substantially increasing. During that period parenting behaviours may play an important role in supporting language ability while reducing the frequency of physical aggression. Further studies are needed that utilize multiple assessments of physical aggression, assess multiple domains of language abilities, and that examine the potential mediating role of parenting behaviours between 12 and 48 months. PMID:25375971

  3. The faculty of language: what is it, who has it, and how did it evolve?

    PubMed

    Hauser, Marc D; Chomsky, Noam; Fitch, W Tecumseh

    2002-11-22

    We argue that an understanding of the faculty of language requires substantial interdisciplinary cooperation. We suggest how current developments in linguistics can be profitably wedded to work in evolutionary biology, anthropology, psychology, and neuroscience. We submit that a distinction should be made between the faculty of language in the broad sense (FLB) and in the narrow sense (FLN). FLB includes a sensory-motor system, a conceptual-intentional system, and the computational mechanisms for recursion, providing the capacity to generate an infinite range of expressions from a finite set of elements. We hypothesize that FLN only includes recursion and is the only uniquely human component of the faculty of language. We further argue that FLN may have evolved for reasons other than language, hence comparative studies might look for evidence of such computations outside of the domain of communication (for example, number, navigation, and social relations).

  4. Sources of Variability in Children’s Language Growth

    PubMed Central

    Huttenlocher, Janellen; Waterfall, Heidi; Vasilyeva, Marina; Vevea, Jack; Hedges, Larry V.

    2010-01-01

    The present longitudinal study examines the role of caregiver speech in language development, especially syntactic development, using 47 parent-child pairs of diverse SES background from 14 to 46 months. We assess the diversity (variety) of words and syntactic structures produced by caregivers and children. We use lagged correlations to examine language growth and its relation to caregiver speech. Results show substantial individual differences among children, and indicate that diversity of earlier caregiver speech significantly predicts corresponding diversity in later child speech. For vocabulary, earlier child speech also predicts later caregiver speech, suggesting mutual influence. However, for syntax, earlier child speech does not significantly predict later caregiver speech, suggesting a causal flow from caregiver to child. Finally, demographic factors, notably SES, are related to language growth, and are, at least partially, mediated by differences in caregiver speech, showing the pervasive influence of caregiver speech on language growth. PMID:20832781

  5. What can atypical language hemispheric specialization tell us about cognitive functions?

    PubMed

    Cai, Qing; Van der Haegen, Lise

    2015-04-01

    Recent studies have made substantial progress in understanding the interactions between cognitive functions, from language to cognitive control, attention, and memory. However, dissociating these functions has been hampered by the close proximity of regions involved, as in the case in the prefrontal and parietal cortex. In this article, we review a series of studies that investigated the relationship between language and other cognitive functions in an alternative way - by examining their functional (co-)lateralization. We argue that research on the hemispheric lateralization of language and its link with handedness can offer an appropriate starting-point to shed light on the relationships between different functions. Besides functional interactions, anatomical asymmetries in non-human primates and those underlying language in humans can provide unique information about cortical organization. Finally, some open questions and criteria are raised for an ideal theoretical model of the cortex based on hemispheric specialization.

  6. English use among older bilingual immigrants in linguistically concentrated neighborhoods: Social proficiency and internal speech as intracultural variation

    PubMed Central

    Schrauf, Robert W.

    2013-01-01

    This research focuses on patterns of English proficiency and use-of-English among older immigrants living in linguistically concentrated, ethnic neighborhoods. A sample (n=60) of older Puerto Ricans, who moved from the island to the mainland in their twenties, were divided into English proficiency groups (fluent, high intermediate, low intermediate) via the Adult Language Assessment Scales. Participants then provided self-ratings of their English proficiency (understanding, speaking, reading, and writing), their use of English in social domains (language spoken with own-family, in-laws, spouse, children, neighbors, and workmates), and their use of English in private psychological domains (language of talking to oneself, counting, writing notes to oneself, thinking, dreaming, praying, and expressing feelings). Finally, all participants completed the Puerto Rican Bicultural Scale. Results show a cohort of immigrant elders whose first language is protected by their ethnic neighborhoods but whose domestic and private lives are increasingly permeated by English. In particular, children emerge as powerful forces of language socialization in English for their parents. Further, there are important individual differences by level of proficiency, with a lowest proficiency group that is less acculturated, lower in socioeconomic status, and even more linguistically isolated than groups with higher proficiency. In essence, level of second language proficiency is a potent source of intracultural variation. Methodologically, the paper makes the important point that self-rated patterns of language use are consistent with scores on formal measures of proficiency. The paper also provides empirical verification of the logic of dividing language use into external, social speech and internal, psychological speech. PMID:19184621

  7. Second Language Processing Shows Increased Native-Like Neural Responses after Months of No Exposure

    PubMed Central

    Morgan-Short, Kara; Finger, Ingrid; Grey, Sarah; Ullman, Michael T.

    2012-01-01

    Although learning a second language (L2) as an adult is notoriously difficult, research has shown that adults can indeed attain native language-like brain processing and high proficiency levels. However, it is important to then retain what has been attained, even in the absence of continued exposure to the L2—particularly since periods of minimal or no L2 exposure are common. This event-related potential (ERP) study of an artificial language tested performance and neural processing following a substantial period of no exposure. Adults learned to speak and comprehend the artificial language to high proficiency with either explicit, classroom-like, or implicit, immersion-like training, and then underwent several months of no exposure to the language. Surprisingly, proficiency did not decrease during this delay. Instead, it remained unchanged, and there was an increase in native-like neural processing of syntax, as evidenced by several ERP changes—including earlier, more reliable, and more left-lateralized anterior negativities, and more robust P600s, in response to word-order violations. Moreover, both the explicitly and implicitly trained groups showed increased native-like ERP patterns over the delay, indicating that such changes can hold independently of L2 training type. The results demonstrate that substantial periods with no L2 exposure are not necessarily detrimental. Rather, benefits may ensue from such periods of time even when there is no L2 exposure. Interestingly, both before and after the delay the implicitly trained group showed more native-like processing than the explicitly trained group, indicating that type of training also affects the attainment of native-like processing in the brain. Overall, the findings may be largely explained by a combination of forgetting and consolidation in declarative and procedural memory, on which L2 grammar learning appears to depend. The study has a range of implications, and suggests a research program with potentially important consequences for second language acquisition and related fields. PMID:22470434

  8. Structures, Not Strings: Linguistics as Part of the Cognitive Sciences.

    PubMed

    Everaert, Martin B H; Huybregts, Marinus A C; Chomsky, Noam; Berwick, Robert C; Bolhuis, Johan J

    2015-12-01

    There are many questions one can ask about human language: its distinctive properties, neural representation, characteristic uses including use in communicative contexts, variation, growth in the individual, and origin. Every such inquiry is guided by some concept of what 'language' is. Sharpening the core question--what is language?--and paying close attention to the basic property of the language faculty and its biological foundations makes it clear how linguistics is firmly positioned within the cognitive sciences. Here we will show how recent developments in generative grammar, taking language as a computational cognitive mechanism seriously, allow us to address issues left unexplained in the increasingly popular surface-oriented approaches to language. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. Human language reveals a universal positivity bias

    PubMed Central

    Dodds, Peter Sheridan; Clark, Eric M.; Desu, Suma; Frank, Morgan R.; Reagan, Andrew J.; Williams, Jake Ryland; Mitchell, Lewis; Harris, Kameron Decker; Kloumann, Isabel M.; Bagrow, James P.; Megerdoomian, Karine; McMahon, Matthew T.; Tivnan, Brian F.; Danforth, Christopher M.

    2015-01-01

    Using human evaluation of 100,000 words spread across 24 corpora in 10 languages diverse in origin and culture, we present evidence of a deep imprint of human sociality in language, observing that (i) the words of natural human language possess a universal positivity bias, (ii) the estimated emotional content of words is consistent between languages under translation, and (iii) this positivity bias is strongly independent of frequency of word use. Alongside these general regularities, we describe interlanguage variations in the emotional spectrum of languages that allow us to rank corpora. We also show how our word evaluations can be used to construct physical-like instruments for both real-time and offline measurement of the emotional content of large-scale texts. PMID:25675475

  10. Establishing Theater Command and Control In a Coalition of Nations: Requirements for U.S. Doctrine

    DTIC Science & Technology

    1992-05-01

    difficult and time consuming to establish effective coalition relations . Given the above, US doctrine for coalition theater C2 must go beyond the...make a disproportionate effort to do so. Related to the shared cultural heritage Is a common religious history. Both nations were predominantly Judeo...Inhibited. 6 The language difference too was substantial. The Korean language, Hangul, Is related to Chinese, but with Its own alphabet, one that bears no

  11. Reading acquisition, AAC and the transferability of english research to languages with more consistent or transparent orthographies.

    PubMed

    Erickson, Karen; Sachse, Stefanie

    2010-09-01

    Research on reading in augmentative and alternative communication (AAC) is primarily provided for the English language, which has nontransparent orthographic depth and a complex syllable structure. While there is a great deal to learn about English reading in AAC, there is substantially more information regarding reading in AAC in English than in other languages. In this article we compare reading acquisition in English and German, drawing from the existing research regarding reading for children with complex communication needs and describing how that might apply to German and other European languages with orthography that is more consistent than English (e.g., Swedish, Spanish, Finnish; Aro & Wimmer, 2003). The goal is to support the development of cross-linguistic understandings in reading and AAC.

  12. One grammar or two? Sign Languages and the Nature of Human Language

    PubMed Central

    Lillo-Martin, Diane C; Gajewski, Jon

    2014-01-01

    Linguistic research has identified abstract properties that seem to be shared by all languages—such properties may be considered defining characteristics. In recent decades, the recognition that human language is found not only in the spoken modality but also in the form of sign languages has led to a reconsideration of some of these potential linguistic universals. In large part, the linguistic analysis of sign languages has led to the conclusion that universal characteristics of language can be stated at an abstract enough level to include languages in both spoken and signed modalities. For example, languages in both modalities display hierarchical structure at sub-lexical and phrasal level, and recursive rule application. However, this does not mean that modality-based differences between signed and spoken languages are trivial. In this article, we consider several candidate domains for modality effects, in light of the overarching question: are signed and spoken languages subject to the same abstract grammatical constraints, or is a substantially different conception of grammar needed for the sign language case? We look at differences between language types based on the use of space, iconicity, and the possibility for simultaneity in linguistic expression. The inclusion of sign languages does support some broadening of the conception of human language—in ways that are applicable for spoken languages as well. Still, the overall conclusion is that one grammar applies for human language, no matter the modality of expression. PMID:25013534

  13. Ethnic Variation in Classroom Interaction: Myth or Reality.

    ERIC Educational Resources Information Center

    Kumaravadivelu, B.

    1990-01-01

    A study of ethnic variation supports the hypothesis that rules/norms governing second-language classroom interactional patterns are affected by the teacher's pedagogical orientation and turn allocation management, learner disposition/motivation toward participation, and interactional opportunities. It cautions against hasty linkages between…

  14. Stability of measures from children's interviews: the effects of time, sample length, and topic.

    PubMed

    Heilmann, John; DeBrock, Lindsay; Riley-Tillman, T Chris

    2013-08-01

    The purpose of this study was to examine the reliability of, and sources of variability in, language measures from interviews collected from young school-age children. Two 10-min interviews were collected from 20 at-risk kindergarten children by an examiner using a standardized set of questions. Test-retest reliability coefficients were calculated for 8 language measures. Generalizability theory (G-theory) analyses were completed to document the variability introduced into the measures from the child, session, sample length, and topic. Significant and strong reliability correlation coefficients were observed for most of the language sample measures. The G-theory analyses revealed that most of the variance in the language measures was attributed to the child. Session, sample length, and topic accounted for negligible amounts of variance in most of the language measures. Measures from interviews were reliable across sessions, and the sample length and topic did not have a substantial impact on the reliability of the language measures. Implications regarding the clinical feasibility of language sample analysis for assessment and progress monitoring are discussed.

  15. Homogeneite et heterogeneite de la langue latine selon Varron et Aulu-Gelle: aspects historique, social et fonctionnel (Homogeneity and Heterogeneity in the Latin Language According to Varron and Aulu-Gelle: Historic, Social and Functional Aspects).

    ERIC Educational Resources Information Center

    Amacker, Rene

    2001-01-01

    Of the many Latin texts that provide views on language, and in particular on linguistic change and variation, Varro's "De Lingua Latina" and Gellius'"Noctes Atticae," provide good examples of the perspectives of the stoic philosopher and of the antiquarian philologist. Stoics suggest that language was created as perfect as…

  16. Variation of Zipf's exponent in one hundred live languages: A study of the Holy Bible translations

    NASA Astrophysics Data System (ADS)

    Mehri, Ali; Jamaati, Maryam

    2017-08-01

    Zipf's law, as a power-law regularity, confirms long-range correlations between the elements in natural and artificial systems. In this article, this law is evaluated for one hundred live languages. We calculate Zipf's exponent for translations of the holy Bible to several languages, for this purpose. The results show that, the average of Zipf's exponent in studied texts is slightly above unity. All studied languages in some families have Zipf's exponent lower/higher than unity. It seems that geographical distribution impresses the communication between speakers of different languages in a language family, and affect similarity between their Zipf's exponent. The Bible has unique concept regardless of its language, but the discrepancy in grammatical rules and syntactic regularities in applying stop words to make sentences and imply a certain concept, lead to difference in Zipf's exponent for various languages.

  17. Food marketing to children on U.S. Spanish-language television.

    PubMed

    Kunkel, Dale; Mastro, Dana; Ortiz, Michelle; McKinley, Christopher

    2013-01-01

    Latino children in particular are at risk of childhood obesity. Because exposure to televised food marketing is a contributor to childhood obesity, it is important to examine the nutritional quality of foods advertised on Spanish-language children's programming. The authors analyzed a sample of 158 Spanish-language children's television programs for its advertising content and compared them with an equivalent sample of English-language advertising. The authors evaluated nutritional quality of each advertised product using a food rating system from the U.S. Department of Health and Human Services. In addition, the authors assessed compliance with industry self-regulatory pledges. The authors found that amount of food advertising on Spanish-language channels (M = 2.2 ads/hour) was lower than on English-language programs, but the nutritional quality of food products on Spanish-language channels was substantially poorer than on English channels. Industry self-regulation was less effective on Spanish-language channels. The study provides clear evidence of significant disparities. Food advertising targeted at Spanish-speaking children is more likely to promote nutritionally poor food products than advertising on English-language channels. Industry self-regulation is less effective on Spanish-language television channels. Given the disproportionately high rate of childhood obesity among Latinos, the study's findings hold important implications for public health policy.

  18. Geographic variation in sexual behavior can explain geospatial heterogeneity in the severity of the HIV epidemic in Malawi.

    PubMed

    Palk, Laurence; Blower, Sally

    2018-02-09

    In sub-Saharan Africa, where ~ 25 million individuals are infected with HIV and transmission is predominantly heterosexual, there is substantial geographic variation in the severity of epidemics. This variation has yet to be explained. Here, we propose that it is due to geographic variation in the size of the high-risk group (HRG): the group with a high number of sex partners. We test our hypothesis by conducting a geospatial analysis of data from Malawi, where ~ 13% of women and ~ 8% of men are infected with HIV. We used georeferenced HIV testing and behavioral data from ~ 14,000 participants of a nationally representative population-level survey: the 2010 Malawi Demographic and Health Survey (MDHS). We constructed gender-stratified epidemic surface prevalence (ESP) maps by spatially smoothing and interpolating the HIV testing data. We used the behavioral data to construct gender-stratified risk maps that reveal geographic variation in the size of the HRG. We tested our hypothesis by fitting gender-stratified spatial error regression (SER) models to the MDHS data. The ESP maps show considerable geographic variation in prevalence: 1-29% (women), 1-20% (men). Risk maps reveal substantial geographic variation in the size of the HRG: 0-40% (women), 16-58% (men). Prevalence and the size of the HRG are highest in urban centers. However, the majority of HIV-infected individuals (~75% of women, ~ 80% of men) live in rural areas, as does most of the HRG (~ 80% of women, ~ 85% of men). We identify a significant (P < 0.001) geospatial relationship linking the size of the HRG with prevalence: the greater the size, the higher the prevalence. SER models show HIV prevalence in women is expected to exceed the national average in districts where > 20% of women are in the HRG. Most importantly, the SER models show that geographic variation in the size of the HRG can explain a substantial proportion (73% for women, 67% for men) of the geographic variation in epidemic severity. Taken together, our results provide substantial support for our hypothesis. They provide a potential mechanistic explanation for the geographic variation in the severity of the HIV epidemic in Malawi and, potentially, in other countries in sub-Saharan Africa.

  19. Inspiring an Aesthetic Appreciation of Language

    ERIC Educational Resources Information Center

    Haas, Kay Parks

    2011-01-01

    The author has always had an appreciation of language--its rhythms, sounds, wordplay, dialects, usage variations, and powers to manipulate. Reflecting on how she came to this appreciation, she remembers her father reciting poems to her when she was a little girl. She was enthralled by the rhythm, the rhyme, and the sounds of the words--both…

  20. Effect of Modality and Task Type on Interlanguage Variation

    ERIC Educational Resources Information Center

    Kim, Hye Yeong

    2017-01-01

    An essential component for assessing the accuracy and fluency of language learners is understanding how mode of communication and task type affect performance in second-language (L2) acquisition. This study investigates how text-based synchronous computer-mediated communication (SCMC) and face-to-face (F2F) oral interaction can influence the…

  1. How the Size of Our Social Network Influences Our Semantic Skills

    ERIC Educational Resources Information Center

    Lev-Ari, Shiri

    2016-01-01

    People differ in the size of their social network, and thus in the properties of the linguistic input they receive. This article examines whether differences in social network size influence individuals' linguistic skills in their native language, focusing on global comprehension of evaluative language. Study 1 exploits the natural variation in…

  2. The Impact of Electronic Communication on Writing. ERIC Digest.

    ERIC Educational Resources Information Center

    Abdullah, Mardziah Hayati

    Noting that electronic communication places new demands on language that leads to interesting variations in written language use, this Digest summarizes insights gained from research on writing behavior and performance in the electronic age. It concludes that both the process and the content of writing are evolving in response to the increased use…

  3. Syntactic Variation and the Functions of Language.

    ERIC Educational Resources Information Center

    Hennig, Kenneth R., Jr.

    A study examined student writing from the point of view of each of three language functions: the expressive function (the evidence of the individual writer), the appeal function (evidence of a particular listener or audience), and the representative function (attention to the topic). While speaking, students have a clear sense of the three…

  4. A Phonological Contrastive Analysis: North American English--Standard Swahili.

    ERIC Educational Resources Information Center

    de Lany, Milan G.P.

    1967-01-01

    Swahili, a Bantu language, is a lingua franca serving an estimated 45 million inhabitants in Africa as "the language of culture, education, and communication." The author, who has spent 35 years in East Africa, notes the regional variations in Swahili, and the standardization which is taking place throughout East Africa. The Institute o…

  5. Rage against the Machine: Evaluation Metrics in the 21st Century

    ERIC Educational Resources Information Center

    Yang, Charles

    2017-01-01

    I review the classic literature in generative grammar and Marr's three-level program for cognitive science to defend the Evaluation Metric as a psychological theory of language learning. Focusing on well-established facts of language variation, change, and use, I argue that optimal statistical principles embodied in Bayesian inference models are…

  6. Situational Variation in Language Patterns of Mexican American Boys and Girls

    ERIC Educational Resources Information Center

    Patella, Victoria; Kuvlesky, William P.

    1973-01-01

    This study found that Spanish was used in almost all cases with parents and that the use of both languages was the predominant pattern for other cases, with Spanish decreasing as the situation moves into the social stratum. Girls more than boys used English and students more often than dropouts. (JB)

  7. Code-Switching in Persian-English and Telugu-English Conversations: With a Focus on Light Verb Constructions

    ERIC Educational Resources Information Center

    Moradi, Hamzeh

    2014-01-01

    Depending on the demands of a particular communicative situation, bilingual or multilingual speakers ("bilingualism-multilingualism") will switch between language varieties. Code-switching is the practice of moving between variations of languages in different contexts. In an educational context, code-switching is defined as the practice…

  8. A Cross-Language Study of Laryngeal-Oral Coordination across Varying Prosodic and Syllable-Structure Conditions

    ERIC Educational Resources Information Center

    Hoole, Philip; Bombien, Lasse

    2017-01-01

    Purpose: The purpose of this study is to use prosodic and syllable-structure variation to probe the underlying representation of laryngeal kinematics in languages traditionally considered to differ in voicing typology (German vs. Dutch and French). Method: Transillumination and videofiberendoscopic filming were used to investigate the devoicing…

  9. The Contribution of Parenting to Ethnic and Racial Gaps in School Readiness

    ERIC Educational Resources Information Center

    Brooks-Gunn, Jeanne; Markman, Lisa B.

    2005-01-01

    The authors describe various parenting behaviors, such as nurturance, discipline, teaching, and language use, and explain how researchers measure them. They note racial and ethnic variations in several behaviors. Most striking are differences in language use. Black and Hispanic mothers talk less with their young children than do white mothers and…

  10. Highlights on the History and Evolution of the Rumanian Language.

    ERIC Educational Resources Information Center

    Buzash, Michael D.

    A brief history of modern Rumanian is chronicled, focusing on the influence of a variety of languages on Rumanian's development. Four regional variations are identified: Dacio-Rumanian, Macedo-Rumanian, Megleno-Rumanian, and Istro-Rumanian, all evolving from the Latin spoken in the corresponding areas beginning in imperial Roman times. The…

  11. Individual Differences: Interplay of Learner Characteristics and Learning Environment

    ERIC Educational Resources Information Center

    Dornyei, Zoltan

    2009-01-01

    The notion of language as a complex adaptive system has been conceived within an agent-based framework, which highlights the significance of individual-level variation in the characteristics and contextual circumstances of the learner/speaker. Yet, in spite of this emphasis, currently we know relatively little about the interplay among language,…

  12. Spanish in the U.S. Setting: Beyond the Southwest.

    ERIC Educational Resources Information Center

    Elias-Olivares, Lucia, Ed.

    The role and use of Spanish in the geographic areas outside of the U.S. Southwest are examined in a collection of 16 conference papers. The papers address the general topics of language contact, linguistic variation, sociolinguistic factors, and language maintenance policy, and planning. Among the specific issues discussed are: a dialectology of…

  13. Sociolinguistic Variation and Acquisition in Two-Way Language Immersion: Negotiating the Standard

    ERIC Educational Resources Information Center

    Starr, Rebecca Lurie

    2016-01-01

    This book investigates the acquisition of sociolinguistic knowledge in the early elementary school years of a Mandarin-English two-way immersion program in the United States. Using ethnographic observation and quantitative analysis of data, the author explores how input from teachers and classmates shapes students' language acquisition. The book…

  14. Assessing Development of Meta-Pragmatic Awareness in Study Abroad

    ERIC Educational Resources Information Center

    Kinginger, Celeste; Farrell, Kathleen

    2004-01-01

    In this paper, the authors explore a methodology for assessing learners' meta-pragmatic awareness of variation in French language use. "Meta-pragmatic awareness" is defined as knowledge of the social meaning of variable second language forms and awareness of the ways in which these forms mark different aspects of social contexts, and is therefore…

  15. Autism, language and communication in children with sex chromosome trisomies.

    PubMed

    Bishop, Dorothy V M; Jacobs, Patricia A; Lachlan, Katherine; Wellesley, Diana; Barnicoat, Angela; Boyd, Patricia A; Fryer, Alan; Middlemiss, Prisca; Smithson, Sarah; Metcalfe, Kay; Shears, Deborah; Leggett, Victoria; Nation, Kate; Scerif, Gaia

    2011-10-01

    Sex chromosome trisomies (SCTs) are found on amniocentesis in 2.3-3.7 per 1000 same-sex births, yet there is a limited database on which to base a prognosis. Autism has been described in postnatally diagnosed cases of Klinefelter syndrome (XXY karyotype), but the prevalence in non-referred samples, and in other trisomies, is unclear. The authors recruited the largest sample including all three SCTs to be reported to date, including children identified on prenatal screening, to clarify this issue. Parents of children with a SCT were recruited either via prenatal screening or via a parental support group, to give a sample of 58 XXX, 19 XXY and 58 XYY cases. Parents were interviewed using the Vineland Adaptive Behavior Scales and completed questionnaires about the communicative development of children with SCTs and their siblings (42 brothers and 26 sisters). Rates of language and communication problems were high in all three trisomies. Diagnoses of autism spectrum disorder (ASD) were found in 2/19 cases of XXY (11%) and 11/58 XYY (19%). After excluding those with an ASD diagnosis, communicative profiles indicative of mild autistic features were common, although there was wide individual variation. Autistic features have not previously been remarked upon in studies of non-referred samples with SCTs, yet the rate is substantially above population levels in this sample, even when attention is restricted to early-identified cases. The authors hypothesise that X-linked and Y-linked neuroligins may play a significant role in the aetiology of communication impairments and ASD.

  16. Research-Related Injury Compensation Policies of U.S. Research Institutions

    PubMed Central

    Resnik, David B.; Parasidis, Efthimios; Carroll, Kelly; Evans, Jennifer M.; Pike, Elizabeth R.; Kissling, Grace E.

    2014-01-01

    Federal research regulations require participants to be informed about whether medical care or compensation for injury is available in more than minimal risk studies and prohibit language in informed consent documents that waives, or appears to waive, legal rights. The objectives of this study were to compare data collected in 2000 and 2012 to identify significant changes in types of institutional compensation policies at U.S. research institutions, and assess the relationship between institutional characteristics and different types of policies. We found that research-related injury compensation policies did not change substantially during the time period. A significant percentage of policies contain language that can be reasonably interpreted as waiving, or appearing to waive, legal rights. Level of funding, public vs. private status, and institutional involvement in clinical research were associated with different types of policies. The lack of substantial change in compensation policies supports arguments for a national policy. PMID:24649739

  17. Bioacoustics of human whistled languages: an alternative approach to the cognitive processes of language.

    PubMed

    Meyer, Julien

    2004-06-01

    Whistled languages are a valuable heritage of human culture. This paper gives a first survey about a new multidisciplinary approach to these languages. Previous studies on whistled equivalents of languages have already documented that they can provide significant information about the role of rhythm and melody in language. To substantiate this, most whistles are represented by modulations of frequency, centered around 2000 Hz (+/- 1000 Hz) and often reach a loudness of about 130 dB (measured at 1m from the source). Their transmission range can reach up to 10 km (as verified in La Gomera, Canary Island), and the messages can remain understandable, even if the signal is deteriorated. In some cultures the use of whistled language is associated with some "talking musical instruments" (e.g. flutes, guitars, harps, gongs, drums, khens). Finally, whistles as a means of conveying information have some analogues in the animal kingdom (e.g. some birds, cetaceans, primates), providing opportunities to compare the acoustic characteristics of the respective signals. With such properties as a reference, the project reported here has two major tasks: to further elucidate the many facets of whistled language and, above all, help to immediately stop the process of its gradual disappearance.

  18. Stylistic Variations in Science Lectures: Teaching Vocabulary.

    ERIC Educational Resources Information Center

    Jackson, Jane; Bilton, Linda

    1994-01-01

    Twenty lectures by native speaker geology lecturers to nonnative speaker students were transcribed, and 921 instances of vocabulary elaboration were coded into a computer database according to 20 linguistic features. Analysis revealed noticeable variation among lecturers in language range/technicality, vocabulary elaboration, signalling, and use…

  19. Ontology-based, multi-agent support of production management

    NASA Astrophysics Data System (ADS)

    Meridou, Despina T.; Inden, Udo; Rückemann, Claus-Peter; Patrikakis, Charalampos Z.; Kaklamani, Dimitra-Theodora I.; Venieris, Iakovos S.

    2016-06-01

    Over the recent years, the reported incidents on failed aircraft ramp-ups or the delayed production in small-lots have increased substantially. In this paper, we present a production management platform that combines agent-based techniques with the Service Oriented Architecture paradigm. This platform takes advantage of the functionality offered by the semantic web language OWL, which allows the users and services of the platform to speak a common language and, at the same time, facilitates risk management and decision making.

  20. Correlations in the population structure of music, genes and language.

    PubMed

    Brown, Steven; Savage, Patrick E; Ko, Albert Min-Shan; Stoneking, Mark; Ko, Ying-Chin; Loo, Jun-Hun; Trejaut, Jean A

    2014-01-07

    We present, to our knowledge, the first quantitative evidence that music and genes may have coevolved by demonstrating significant correlations between traditional group-level folk songs and mitochondrial DNA variation among nine indigenous populations of Taiwan. These correlations were of comparable magnitude to those between language and genes for the same populations, although music and language were not significantly correlated with one another. An examination of population structure for genetics showed stronger parallels to music than to language. Overall, the results suggest that music might have a sufficient time-depth to retrace ancient population movements and, additionally, that it might be capturing different aspects of population history than language. Music may therefore have the potential to serve as a novel marker of human migrations to complement genes, language and other markers.

  1. Correlations in the population structure of music, genes and language

    PubMed Central

    Brown, Steven; Savage, Patrick E.; Ko, Albert Min-Shan; Stoneking, Mark; Ko, Ying-Chin; Loo, Jun-Hun; Trejaut, Jean A.

    2014-01-01

    We present, to our knowledge, the first quantitative evidence that music and genes may have coevolved by demonstrating significant correlations between traditional group-level folk songs and mitochondrial DNA variation among nine indigenous populations of Taiwan. These correlations were of comparable magnitude to those between language and genes for the same populations, although music and language were not significantly correlated with one another. An examination of population structure for genetics showed stronger parallels to music than to language. Overall, the results suggest that music might have a sufficient time-depth to retrace ancient population movements and, additionally, that it might be capturing different aspects of population history than language. Music may therefore have the potential to serve as a novel marker of human migrations to complement genes, language and other markers. PMID:24225453

  2. "We communicated that way for a reason": language practices and language ideologies among hearing adults whose parents are deaf.

    PubMed

    Pizer, Ginger; Walters, Keith; Meier, Richard P

    2013-01-01

    Families with deaf parents and hearing children are often bilingual and bimodal, with both a spoken language and a signed one in regular use among family members. When interviewed, 13 American hearing adults with deaf parents reported widely varying language practices, sign language abilities, and social affiliations with Deaf and Hearing communities. Despite this variation, the interviewees' moral judgments of their own and others' communicative behavior suggest that these adults share a language ideology concerning the obligation of all family members to expend effort to overcome potential communication barriers. To our knowledge, such a language ideology is not similarly pervasive among spoken-language bilingual families, raising the question of whether there is something unique about family bimodal bilingualism that imposes different rights and responsibilities on family members than spoken-language family bilingualism does. This ideology unites an otherwise diverse group of interviewees, where each one preemptively denied being a "typical CODA [children of deaf adult]."

  3. A pattern recognition approach to transistor array parameter variance

    NASA Astrophysics Data System (ADS)

    da F. Costa, Luciano; Silva, Filipi N.; Comin, Cesar H.

    2018-06-01

    The properties of semiconductor devices, including bipolar junction transistors (BJTs), are known to vary substantially in terms of their parameters. In this work, an experimental approach, including pattern recognition concepts and methods such as principal component analysis (PCA) and linear discriminant analysis (LDA), was used to experimentally investigate the variation among BJTs belonging to integrated circuits known as transistor arrays. It was shown that a good deal of the devices variance can be captured using only two PCA axes. It was also verified that, though substantially small variation of parameters is observed for BJT from the same array, larger variation arises between BJTs from distinct arrays, suggesting the consideration of device characteristics in more critical analog designs. As a consequence of its supervised nature, LDA was able to provide a substantial separation of the BJT into clusters, corresponding to each transistor array. In addition, the LDA mapping into two dimensions revealed a clear relationship between the considered measurements. Interestingly, a specific mapping suggested by the PCA, involving the total harmonic distortion variation expressed in terms of the average voltage gain, yielded an even better separation between the transistor array clusters. All in all, this work yielded interesting results from both semiconductor engineering and pattern recognition perspectives.

  4. Using the Natural Language Paradigm (NLP) to increase vocalizations of older adults with cognitive impairments.

    PubMed

    Leblanc, Linda A; Geiger, Kaneen B; Sautter, Rachael A; Sidener, Tina M

    2007-01-01

    The Natural Language Paradigm (NLP) has proven effective in increasing spontaneous verbalizations for children with autism. This study investigated the use of NLP with older adults with cognitive impairments served at a leisure-based adult day program for seniors. Three individuals with limited spontaneous use of functional language participated in a multiple baseline design across participants. Data were collected on appropriate and inappropriate vocalizations with appropriate vocalizations coded as prompted or unprompted during baseline and treatment sessions. All participants experienced increases in appropriate speech during NLP with variable response patterns. Additionally, the two participants with substantial inappropriate vocalizations showed decreases in inappropriate speech. Implications for intervention in day programs are discussed.

  5. Documenting Sociolinguistic Variation in Lesser-Studied Indigenous Communities: Challenges and Practical Solutions

    ERIC Educational Resources Information Center

    Mansfield, John; Stanford, James

    2017-01-01

    Documenting sociolinguistic variation in lesser-studied languages presents methodological challenges, but also offers important research opportunities. In this paper we examine three key methodological challenges commonly faced by researchers who are outsiders to the community. We then present practical solutions for successful variationist…

  6. HGML: a hypertext guideline markup language.

    PubMed Central

    Hagerty, C. G.; Pickens, D.; Kulikowski, C.; Sonnenberg, F.

    2000-01-01

    Existing text-based clinical practice guidelines can be difficult to put into practice. While a growing number of such documents have gained acceptance in the medical community and contain a wealth of valuable information, the time required to digest them is substantial. Yet the expressive power, subtlety and flexibility of natural language pose challenges when designing computer tools that will help in their application. At the same time, formal computer languages typically lack such expressiveness and the effort required to translate existing documents into these languages may be costly. We propose a method based on the mark-up concept for converting text-based clinical guidelines into a machine-operable form. This allows existing guidelines to be manipulated by machine, and viewed in different formats at various levels of detail according to the needs of the practitioner, while preserving their originally published form. PMID:11079898

  7. Listening to accented speech in a second language: First language and age of acquisition effects.

    PubMed

    Larraza, Saioa; Samuel, Arthur G; Oñederra, Miren Lourdes

    2016-11-01

    Bilingual speakers must acquire the phonemic inventory of 2 languages and need to recognize spoken words cross-linguistically; a demanding job potentially made even more difficult due to dialectal variation, an intrinsic property of speech. The present work examines how bilinguals perceive second language (L2) accented speech and where accommodation to dialectal variation takes place. Dialectal effects were analyzed at different levels: An AXB discrimination task tapped phonetic-phonological representations, an auditory lexical-decision task tested for effects in accessing the lexicon, and an auditory priming task looked for semantic processing effects. Within that central focus, the goal was to see whether perceptual adjustment at a given level is affected by 2 main linguistic factors: bilinguals' first language and age of acquisition of the L2. Taking advantage of the cross-linguistic situation of the Basque language, bilinguals with different first languages (Spanish or French) and ages of acquisition of Basque (simultaneous, early, or late) were tested. Our use of multiple tasks with multiple types of bilinguals demonstrates that in spite of very similar discrimination capacity, French-Basque versus Spanish-Basque simultaneous bilinguals' performance on lexical access significantly differed. Similarly, results of the early and late groups show that the mapping of phonetic-phonological information onto lexical representations is a more demanding process that accentuates non-native processing difficulties. L1 and AoA effects were more readily overcome in semantic processing; accented variants regularly created priming effects in the different groups of bilinguals. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  8. Language of publication restrictions in systematic reviews gave different results depending on whether the intervention was conventional or complementary.

    PubMed

    Pham, Ba'; Klassen, Terry P; Lawson, Margaret L; Moher, David

    2005-08-01

    To assess whether language of publication restrictions impact the estimates of an intervention's effectiveness, whether such impact is similar for conventional medicine and complementary medicine interventions, and whether the results are influenced by publication bias and statistical heterogeneity. We set out to examine the extent to which including reports of randomized controlled trials (RCTs) in languages other than English (LOE) influences the results of systematic reviews, using a broad dataset of 42 language-inclusive systematic reviews, involving 662 RCTs, including both conventional medicine (CM) and complementary and alternative medicine (CAM) interventions. For CM interventions, language-restricted systematic reviews, compared with language-inclusive ones, did not introduce biased results, in terms of estimates of intervention effectiveness (random effects ration of odds rations ROR=1.02; 95% CI=0.83-1.26). For CAM interventions, however, language-restricted systematic reviews resulted in a 63% smaller protective effect estimate than language-inclusive reviews (random effects ROR=1.63; 95% CI=1.03-2.60). Language restrictions do not change the results of CM systematic reviews but do substantially alter the results of CAM systematic reviews. These findings are robust even after sensitivity analyses, and do not appear to be influenced by statistical heterogeneity and publication bias.

  9. Word reading skill predicts anticipation of upcoming spoken language input: a study of children developing proficiency in reading.

    PubMed

    Mani, Nivedita; Huettig, Falk

    2014-10-01

    Despite the efficiency with which language users typically process spoken language, a growing body of research finds substantial individual differences in both the speed and accuracy of spoken language processing potentially attributable to participants' literacy skills. Against this background, the current study took a look at the role of word reading skill in listeners' anticipation of upcoming spoken language input in children at the cusp of learning to read; if reading skills affect predictive language processing, then children at this stage of literacy acquisition should be most susceptible to the effects of reading skills on spoken language processing. We tested 8-year-olds on their prediction of upcoming spoken language input in an eye-tracking task. Although children, like in previous studies to date, were successfully able to anticipate upcoming spoken language input, there was a strong positive correlation between children's word reading skills (but not their pseudo-word reading and meta-phonological awareness or their spoken word recognition skills) and their prediction skills. We suggest that these findings are most compatible with the notion that the process of learning orthographic representations during reading acquisition sharpens pre-existing lexical representations, which in turn also supports anticipation of upcoming spoken words. Copyright © 2014 Elsevier Inc. All rights reserved.

  10. Verb inflection in monolingual Dutch and sequential bilingual Turkish-Dutch children with and without SLI.

    PubMed

    Blom, Elma; de Jong, Jan; Orgassa, Antje; Baker, Anne; Weerman, Fred

    2013-01-01

    Both children with specific language impairment (SLI) and children who acquire a second language (L2) make errors with verb inflection. This overlap between SLI and L2 raises the question if verb inflection can discriminate between L2 children with and without SLI. In this study we addressed this question for Dutch. The secondary goal of the study was to investigate variation in error types and error profiles across groups. Data were collected from 6-8-year-old children with SLI who acquire Dutch as their first language (L1), Dutch L1 children with a typical development (TD), Dutch L2 children with SLI, and Dutch L1 TD children who were on average 2 years younger. An experimental elicitation task was employed that tested use of verb inflection; context (3SG, 3PL) was manipulated and word order and verb type were controlled. Accuracy analyses revealed effects of impairment in both L1 and L2 children with SLI. However, individual variation indicated that there is no specific error profile for SLI. Verb inflection use as measured in our study discriminated fairly well in the L1 group but classification was less accurate in the L2 group. Between-group differences emerged furthermore for certain types of errors, but all groups also showed considerable variation in errors and there was not a specific error profile that distinguished SLI from TD. © 2013 Royal College of Speech and Language Therapists.

  11. How language production shapes language form and comprehension

    PubMed Central

    MacDonald, Maryellen C.

    2012-01-01

    Language production processes can provide insight into how language comprehension works and language typology—why languages tend to have certain characteristics more often than others. Drawing on work in memory retrieval, motor planning, and serial order in action planning, the Production-Distribution-Comprehension (PDC) account links work in the fields of language production, typology, and comprehension: (1) faced with substantial computational burdens of planning and producing utterances, language producers implicitly follow three biases in utterance planning that promote word order choices that reduce these burdens, thereby improving production fluency. (2) These choices, repeated over many utterances and individuals, shape the distributions of utterance forms in language. The claim that language form stems in large degree from producers' attempts to mitigate utterance planning difficulty is contrasted with alternative accounts in which form is driven by language use more broadly, language acquisition processes, or producers' attempts to create language forms that are easily understood by comprehenders. (3) Language perceivers implicitly learn the statistical regularities in their linguistic input, and they use this prior experience to guide comprehension of subsequent language. In particular, they learn to predict the sequential structure of linguistic signals, based on the statistics of previously-encountered input. Thus, key aspects of comprehension behavior are tied to lexico-syntactic statistics in the language, which in turn derive from utterance planning biases promoting production of comparatively easy utterance forms over more difficult ones. This approach contrasts with classic theories in which comprehension behaviors are attributed to innate design features of the language comprehension system and associated working memory. The PDC instead links basic features of comprehension to a different source: production processes that shape language form. PMID:23637689

  12. Predicting Foreign Language Usage from English-Only Social Media Posts

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Volkova, Svitlana; Ranshous, Stephen M.; Phillips, Lawrence A.

    Social media is known for its multicultural and multilingual interactions, a natural product of which is code-mixing. Multilingual speakers mix languages they tweet to address a different audience, express certain feelings, or attract attention. This paper presents a large-scale analysis of 6 million tweets produced by 23 thousand multilingual users speaking 11 other languages besides English. We rely on this multilingual corpus to build predictive models for a novel task – inferring non- English languages that users speak exclusively from their English tweets. We contrast the predictive power of different linguistic signals and report that lexical content and syntactic structuremore » of English tweets are the most predictive of non-English languages that users speak on Twitter. By analyzing cross-lingual transfer – the influence of non-English languages on various levels of linguistic performance in English, we present novel findings on stylistic and syntactic variations across speakers of 11 languages.« less

  13. The impact of input quality on early sign development in native and non-native language learners.

    PubMed

    Lu, Jenny; Jones, Anna; Morgan, Gary

    2016-05-01

    There is debate about how input variation influences child language. Most deaf children are exposed to a sign language from their non-fluent hearing parents and experience a delay in exposure to accessible language. A small number of children receive language input from their deaf parents who are fluent signers. Thus it is possible to document the impact of quality of input on early sign acquisition. The current study explores the outcomes of differential input in two groups of children aged two to five years: deaf children of hearing parents (DCHP) and deaf children of deaf parents (DCDP). Analysis of child sign language revealed DCDP had a more developed vocabulary and more phonological handshape types compared with DCHP. In naturalistic conversations deaf parents used more sign tokens and more phonological types than hearing parents. Results are discussed in terms of the effects of early input on subsequent language abilities.

  14. Adaptive Agent Modeling of Distributed Language: Investigations on the Effects of Cultural Variation and Internal Action Representations

    ERIC Educational Resources Information Center

    Cangelosi, Angelo

    2007-01-01

    In this paper we present the "grounded adaptive agent" computational framework for studying the emergence of communication and language. This modeling framework is based on simulations of population of cognitive agents that evolve linguistic capabilities by interacting with their social and physical environment (internal and external symbol…

  15. The Dynamic Nature of Motivation in Language Learning: A Classroom Perspective

    ERIC Educational Resources Information Center

    Pawlak, Miroslaw

    2012-01-01

    When we examine the empirical investigations of motivation in second and foreign language learning, even those drawing upon the latest theoretical paradigms, such as the L2 motivational self system (Dörnyei, 2009), it becomes clear that many of them still fail to take account of its dynamic character and temporal variation. This may be surprising…

  16. Acquiring a Variable Structure: An Interlanguage Analysis of Second Language Mood Use in Spanish

    ERIC Educational Resources Information Center

    Gudmestad, Aarnes

    2012-01-01

    This investigation connects issues in second language (L2) acquisition to topics in quantitative sociolinguistics by exploring the relationship between native-speaker (NS) and L2 variation. It is the first large-scale analysis of L2 mood use (the subjunctive-indicative contrast) in Spanish. It applies variationist findings on the range of…

  17. Does Hearing Several Speakers Reduce Foreign Word Learning?

    ERIC Educational Resources Information Center

    Ludington, Jason Darryl

    2016-01-01

    Learning spoken word forms is a vital part of second language learning, and CALL lends itself well to this training. Not enough is known, however, about how auditory variation across speech tokens may affect receptive word learning. To find out, 144 Thai university students with no knowledge of the Patani Malay language learned 24 foreign words in…

  18. Arabic and English during Study Abroad in Cairo, Egypt: Issues of Access and Use

    ERIC Educational Resources Information Center

    Trentman, Emma

    2013-01-01

    This article provides a snapshot of the experiences of 18 students studying abroad in Cairo, Egypt. Using a modified version of the language contact profile (Freed, Segalowitz, & Dewey, 2004), I investigate their language use and find that students use English more than they use Arabic and that there is considerable individual variation in…

  19. Ambientes de lenguaje y alfabetizacion en programas preescolares (Language and Literacy Environments in Preschools). ERIC Digest.

    ERIC Educational Resources Information Center

    Snow, Catherine E.; Burns, M. Susan; Griffin, Peg

    Because of the variation in support for literacy development in different homes, many children need high-quality preschool and school environments and excellent primary instruction to be sure of reading success. This Spanish-language Digest discusses the research on preschool literacy environments and their contributions to reading skills…

  20. Development of Morphological Awareness and Vocabulary Knowledge in Spanish-Speaking Language Minority Learners: A Parallel Process Latent Growth Curve Model

    ERIC Educational Resources Information Center

    Kieffer, Michael J.; Lesaux, Nonie K.

    2012-01-01

    Despite acknowledgement of the limited English vocabularies demonstrated by many language minority (LM) learners, few studies have identified skills that relate to variation in vocabulary growth in this population. This study investigated the concurrent development of morphological awareness (i.e., students' understanding of complex words as…

  1. Issues in the Development of Cross-Cultural Assessments of Speech and Language for Children

    ERIC Educational Resources Information Center

    Carter, Julie A.; Lees, Janet A.; Murira, Gladys M.; Gona, Joseph; Neville, Brian G. R.; Newton, Charles R. J. C.

    2005-01-01

    Background: There is an increasing demand for the assessment of speech and language in clinical and research situations in countries where there are few assessment resources. Due to the nature of cultural variation and the potential for cultural bias, new assessment tools need to be developed or existing tools require adaptation. However, there…

  2. Language Assessment with Children Who Speak Nonmainstream Dialects: Examining the Effects of Scoring Modifications in Norm-Referenced Assessment

    ERIC Educational Resources Information Center

    Hendricks, Alison Eisel; Adlof, Suzanne M.

    2017-01-01

    Purpose: We compared outcomes from 2 measures of language ability in children who displayed a range of dialect variation: 1 using features that do not contrast between mainstream American English (MAE) and nonmainstream dialects (NMAE), and 1 using contrastive features. We investigated how modified scoring procedures affected the diagnostic…

  3. The Effect of Zipfian Frequency Variations on Category Formation in Adult Artificial Language Learning

    ERIC Educational Resources Information Center

    Schuler, Kathryn D.; Reeder, Patricia A.; Newport, Elissa L.; Aslin, Richard N.

    2017-01-01

    Successful language acquisition hinges on organizing individual words into grammatical categories and learning the relationships between them, but the method by which children accomplish this task has been debated in the literature. One proposal is that learners use the shared distributional contexts in which words appear as a cue to their…

  4. Lexical Profiles of Comprehensible Second Language Speech: The Role of Appropriateness, Fluency, Variation, Sophistication, Abstractness, and Sense Relations

    ERIC Educational Resources Information Center

    Saito, Kazuya; Webb, Stuart; Trofimovich, Pavel; Isaacs, Talia

    2016-01-01

    This study examined contributions of lexical factors to native-speaking raters' assessments of comprehensibility (ease of understanding) of second language (L2) speech. Extemporaneous oral narratives elicited from 40 French speakers of L2 English were transcribed and evaluated for comprehensibility by 10 raters. Subsequently, the samples were…

  5. Patients' Race, Ethnicity, Language, and Trust in a Physician

    ERIC Educational Resources Information Center

    Stepanikova, Irena; Mollborn, Stefanie; Cook, Karen S.; Thom, David H.; Kramer, Roderick M.

    2006-01-01

    We examine whether racial/ethnic/language-based variation in measured levels of patients' trust in a physician depends on the survey items used to measure that trust. Survey items include: (1) a direct measure of patients' trust that the doctor will put the patient's medical needs above all other considerations, and (2) three indirect measures of…

  6. Native-language N400 and P600 predict dissociable language-learning abilities in adults

    PubMed Central

    Qi, Zhenghan; Beach, Sara D.; Finn, Amy S.; Minas, Jennifer; Goetz, Calvin; Chan, Brian; Gabrieli, John D.E.

    2018-01-01

    Language learning aptitude during adulthood varies markedly across individuals. An individual’s native-language ability has been associated with success in learning a new language as an adult. However, little is known about how native-language processing affects learning success and what neural markers of native-language processing, if any, are related to success in learning. We therefore related variation in electrophysiology during native-language processing to success in learning a novel artificial language. Event-related potentials (ERPs) were recorded while native English speakers judged the acceptability of English sentences prior to learning an artificial language. There was a trend towards a double dissociation between native-language ERPs and their relationships to novel syntax and vocabulary learning. Individuals who exhibited a greater N400 effect when processing English semantics showed better future learning of the artificial language overall. The N400 effect was related to syntax learning via its specific relationship to vocabulary learning. In contrast, the P600 effect size when processing English syntax predicted future syntax learning but not vocabulary learning. These findings show that distinct neural signatures of native-language processing relate to dissociable abilities for learning novel semantic and syntactic information. PMID:27737775

  7. Synonym extraction and abbreviation expansion with ensembles of semantic spaces.

    PubMed

    Henriksson, Aron; Moen, Hans; Skeppstedt, Maria; Daudaravičius, Vidas; Duneld, Martin

    2014-02-05

    Terminologies that account for variation in language use by linking synonyms and abbreviations to their corresponding concept are important enablers of high-quality information extraction from medical texts. Due to the use of specialized sub-languages in the medical domain, manual construction of semantic resources that accurately reflect language use is both costly and challenging, often resulting in low coverage. Although models of distributional semantics applied to large corpora provide a potential means of supporting development of such resources, their ability to isolate synonymy from other semantic relations is limited. Their application in the clinical domain has also only recently begun to be explored. Combining distributional models and applying them to different types of corpora may lead to enhanced performance on the tasks of automatically extracting synonyms and abbreviation-expansion pairs. A combination of two distributional models - Random Indexing and Random Permutation - employed in conjunction with a single corpus outperforms using either of the models in isolation. Furthermore, combining semantic spaces induced from different types of corpora - a corpus of clinical text and a corpus of medical journal articles - further improves results, outperforming a combination of semantic spaces induced from a single source, as well as a single semantic space induced from the conjoint corpus. A combination strategy that simply sums the cosine similarity scores of candidate terms is generally the most profitable out of the ones explored. Finally, applying simple post-processing filtering rules yields substantial performance gains on the tasks of extracting abbreviation-expansion pairs, but not synonyms. The best results, measured as recall in a list of ten candidate terms, for the three tasks are: 0.39 for abbreviations to long forms, 0.33 for long forms to abbreviations, and 0.47 for synonyms. This study demonstrates that ensembles of semantic spaces can yield improved performance on the tasks of automatically extracting synonyms and abbreviation-expansion pairs. This notion, which merits further exploration, allows different distributional models - with different model parameters - and different types of corpora to be combined, potentially allowing enhanced performance to be obtained on a wide range of natural language processing tasks.

  8. Synonym extraction and abbreviation expansion with ensembles of semantic spaces

    PubMed Central

    2014-01-01

    Background Terminologies that account for variation in language use by linking synonyms and abbreviations to their corresponding concept are important enablers of high-quality information extraction from medical texts. Due to the use of specialized sub-languages in the medical domain, manual construction of semantic resources that accurately reflect language use is both costly and challenging, often resulting in low coverage. Although models of distributional semantics applied to large corpora provide a potential means of supporting development of such resources, their ability to isolate synonymy from other semantic relations is limited. Their application in the clinical domain has also only recently begun to be explored. Combining distributional models and applying them to different types of corpora may lead to enhanced performance on the tasks of automatically extracting synonyms and abbreviation-expansion pairs. Results A combination of two distributional models – Random Indexing and Random Permutation – employed in conjunction with a single corpus outperforms using either of the models in isolation. Furthermore, combining semantic spaces induced from different types of corpora – a corpus of clinical text and a corpus of medical journal articles – further improves results, outperforming a combination of semantic spaces induced from a single source, as well as a single semantic space induced from the conjoint corpus. A combination strategy that simply sums the cosine similarity scores of candidate terms is generally the most profitable out of the ones explored. Finally, applying simple post-processing filtering rules yields substantial performance gains on the tasks of extracting abbreviation-expansion pairs, but not synonyms. The best results, measured as recall in a list of ten candidate terms, for the three tasks are: 0.39 for abbreviations to long forms, 0.33 for long forms to abbreviations, and 0.47 for synonyms. Conclusions This study demonstrates that ensembles of semantic spaces can yield improved performance on the tasks of automatically extracting synonyms and abbreviation-expansion pairs. This notion, which merits further exploration, allows different distributional models – with different model parameters – and different types of corpora to be combined, potentially allowing enhanced performance to be obtained on a wide range of natural language processing tasks. PMID:24499679

  9. How robust is the language architecture? The case of mood.

    PubMed

    Van Berkum, Jos J A; De Goede, Dieuwke; Van Alphen, Petra M; Mulder, Emma R; Kerstholt, José H

    2013-01-01

    In neurocognitive research on language, the processing principles of the system at hand are usually assumed to be relatively invariant. However, research on attention, memory, decision-making, and social judgment has shown that mood can substantially modulate how the brain processes information. For example, in a bad mood, people typically have a narrower focus of attention and rely less on heuristics. In the face of such pervasive mood effects elsewhere in the brain, it seems unlikely that language processing would remain untouched. In an EEG experiment, we manipulated the mood of participants just before they read texts that confirmed or disconfirmed verb-based expectations about who would be talked about next (e.g., that "David praised Linda because … " would continue about Linda, not David), or that respected or violated a syntactic agreement rule (e.g., "The boys turns"). ERPs showed that mood had little effect on syntactic parsing, but did substantially affect referential anticipation: whereas readers anticipated information about a specific person when they were in a good mood, a bad mood completely abolished such anticipation. A behavioral follow-up experiment suggested that a bad mood did not interfere with verb-based expectations per se, but prevented readers from using that information rapidly enough to predict upcoming reference on the fly, as the sentence unfolds. In all, our results reveal that background mood, a rather unobtrusive affective state, selectively changes a crucial aspect of real-time language processing. This observation fits well with other observed interactions between language processing and affect (emotions, preferences, attitudes, mood), and more generally testifies to the importance of studying "cold" cognitive functions in relation to "hot" aspects of the brain.

  10. How robust is the language architecture? The case of mood

    PubMed Central

    Van Berkum, Jos J. A.; De Goede, Dieuwke; Van Alphen, Petra M.; Mulder, Emma R.; Kerstholt, José H.

    2013-01-01

    In neurocognitive research on language, the processing principles of the system at hand are usually assumed to be relatively invariant. However, research on attention, memory, decision-making, and social judgment has shown that mood can substantially modulate how the brain processes information. For example, in a bad mood, people typically have a narrower focus of attention and rely less on heuristics. In the face of such pervasive mood effects elsewhere in the brain, it seems unlikely that language processing would remain untouched. In an EEG experiment, we manipulated the mood of participants just before they read texts that confirmed or disconfirmed verb-based expectations about who would be talked about next (e.g., that “David praised Linda because … ” would continue about Linda, not David), or that respected or violated a syntactic agreement rule (e.g., “The boys turns”). ERPs showed that mood had little effect on syntactic parsing, but did substantially affect referential anticipation: whereas readers anticipated information about a specific person when they were in a good mood, a bad mood completely abolished such anticipation. A behavioral follow-up experiment suggested that a bad mood did not interfere with verb-based expectations per se, but prevented readers from using that information rapidly enough to predict upcoming reference on the fly, as the sentence unfolds. In all, our results reveal that background mood, a rather unobtrusive affective state, selectively changes a crucial aspect of real-time language processing. This observation fits well with other observed interactions between language processing and affect (emotions, preferences, attitudes, mood), and more generally testifies to the importance of studying “cold” cognitive functions in relation to “hot” aspects of the brain. PMID:23986725

  11. Education and employment outcomes of young adults with a history of developmental language disorder.

    PubMed

    Conti-Ramsden, Gina; Durkin, Kevin; Toseeb, Umar; Botting, Nicola; Pickles, Andrew

    2018-03-01

    Developmental language disorder (DLD) presents a considerable barrier for young adults to engage in further education and training. Early studies with young adults with DLD revealed poor educational achievement and lack of opportunities to progress in education. More recent studies have provided more positive findings. Relatively sparse data exist, however, on current cohorts and the factors that predict outcomes. To examine educational and employment outcomes in young adulthood in a sample of people with histories of DLD compared with an age-matched peer group without DLD. We ask: How do educational pathways and early jobs compare between those with and without DLD? Are young adults with DLD receiving similar levels of income as their peers? To what extent are language and literacy abilities associated with outcomes? Participants included 84 individuals with DLD (67% males) and 88 age-matched peers without DLD (56% males). Participants were on average 24 years of age. They completed a battery of psycholinguistic, literacy and nonverbal skills assessments. Data were also collected on educational qualifications, current educational status, extent of educational support received, employment status, history and support, as well as current income. Those with DLD obtained lower academic and vocational qualifications. Higher educational/vocational qualifications were associated with better language, better reading and higher performance IQ (PIQ). There were few differences between the two groups in terms of engagement with education, but the mean age at leaving education was significantly earlier in the participants with DLD. Substantially more participants with DLD reported receiving support or dispensation from their educational institution. There was no significant difference between groups in the proportion of young people currently employed, though a higher proportion of the age-matched peers was in work full time. Participants with DLD were much more likely to be in non-professional occupations. However, when examining pay in relation to types of occupation, the groups' incomes were broadly comparable. At the group level, young people with a history of DLD more commonly have less skilled employment and more rarely achieve professional roles. At the individual level there is considerable variation with smaller but not trivial proportions of young adults with a history of DLD showing good educational and employment outcomes. There are positive aspects to early adult outcomes for some young people with a history of DLD. © 2017 The Authors International Journal of Language & Communication Disorders published by John Wiley & Sons Ltd on behalf of Royal College of Speech and Language Therapists.

  12. Progression of language decline and cortical atrophy in subtypes of primary progressive aphasia.

    PubMed

    Rogalski, E; Cobia, D; Harrison, T M; Wieneke, C; Weintraub, S; Mesulam, M-M

    2011-05-24

    To examine the longitudinal course of primary progressive aphasia (PPA) over a 2-year period and to offer quantitative ranges of expected change that could be used to guide the design and evaluation of therapeutic intervention trials. Regional changes of cortical thickness and whole-brain cortical volume loss as well as neuropsychological language performance were assessed at baseline and 2 years later in 13 rigorously characterized patients who fulfilled research criteria for logopenic, agrammatic, and semantic PPA subtypes (6 PPA-L, 3 PPA-G, and 4 PPA-S). There was substantial progression of clinical deficits and cortical atrophy over 2 years. Neuropsychological language performance patterns lost the sharp distinctions that differentiated one PPA variant from another. Nonetheless, the subtype-specific differential impairment of word comprehension vs grammatical processing was largely maintained. Peak atrophy sites spread beyond the initial distinctive locations that characterized each of the 3 subtypes and displayed a more convergent distribution encompassing all 3 major components of the language network: the inferior frontal gyrus, the temporoparietal junction, and lateral temporal cortex. Despite the progression, overall peak atrophy remained lateralized to the left hemisphere. The results suggest that the unique features, which sharply differentiate the PPA variants at the early to middle stages, may lose their distinctiveness as the degeneration becomes more severe. Given the substantial atrophy over 2 years, PPA clinical trials may require fewer patients and shorter study durations than Alzheimer disease trials to detect significant therapeutic effects.

  13. Progression of language decline and cortical atrophy in subtypes of primary progressive aphasia

    PubMed Central

    Cobia, D.; Harrison, T.M.; Wieneke, C.; Weintraub, S.; Mesulam, M.-M.

    2011-01-01

    Objectives: To examine the longitudinal course of primary progressive aphasia (PPA) over a 2-year period and to offer quantitative ranges of expected change that could be used to guide the design and evaluation of therapeutic intervention trials. Methods: Regional changes of cortical thickness and whole-brain cortical volume loss as well as neuropsychological language performance were assessed at baseline and 2 years later in 13 rigorously characterized patients who fulfilled research criteria for logopenic, agrammatic, and semantic PPA subtypes (6 PPA-L, 3 PPA-G, and 4 PPA-S). Results: There was substantial progression of clinical deficits and cortical atrophy over 2 years. Neuropsychological language performance patterns lost the sharp distinctions that differentiated one PPA variant from another. Nonetheless, the subtype-specific differential impairment of word comprehension vs grammatical processing was largely maintained. Peak atrophy sites spread beyond the initial distinctive locations that characterized each of the 3 subtypes and displayed a more convergent distribution encompassing all 3 major components of the language network: the inferior frontal gyrus, the temporoparietal junction, and lateral temporal cortex. Despite the progression, overall peak atrophy remained lateralized to the left hemisphere. Conclusions: The results suggest that the unique features, which sharply differentiate the PPA variants at the early to middle stages, may lose their distinctiveness as the degeneration becomes more severe. Given the substantial atrophy over 2 years, PPA clinical trials may require fewer patients and shorter study durations than Alzheimer disease trials to detect significant therapeutic effects. PMID:21606451

  14. The Effect of Phonological Variation on Adult Learner Comprehension.

    ERIC Educational Resources Information Center

    Eisenstein, Miriam; Berkowitz, Diana

    1981-01-01

    Reports on a study of the relationship of English phonological variation to intelligibility for adult second language learners of English. Indicates that learners tested on their ability to understand working-class (New Yorkese), educated (Standard English), and Foreign-accented speakers of English found the standard more intelligible than the…

  15. Interindividual variability in the hemispheric organization for speech.

    PubMed

    Tzourio-Mazoyer, N; Josse, G; Crivello, F; Mazoyer, B

    2004-01-01

    A PET activation study was designed to investigate hemispheric specialization during speech comprehension and production in right- and left-handed subjects. Normalized regional cerebral blood flow (NrCBF) was repeatedly monitored while subjects either listened to factual stories (Story) or covertly generated verbs semantically related to heard nouns (Gener), using silent resting (Rest) as a common control condition. NrCBF variations in each task, as compared to Rest, as well as functional asymmetry indices (FAI = right minus left NrCBF variations), were computed in anatomical regions of interest (AROIs) defined on the single-subject MNI template. FAIs were predominantly leftward in all regions during both tasks, although larger FAIs were observed during Gener. Subjects were declared "typical" for language hemispheric specialization based on the presence of significant leftward asymmetries (FAI < 0) in the pars triangularis and opercularis of the inferior frontal gyrus during Gener, and in the middle and inferior temporal AROIs during Story. Six subjects (including five LH) showed an atypical language representation. Among them, one presented a right hemisphere specialization during both tasks, another a shift in hemispheric specialization from production to comprehension (left during Gener, right during Story). The group of 14 typical subjects showed significant positive correlation between homologous left and right AROIs NrCBF variations in temporal areas during Story, and in temporal and inferior frontal areas during Gener, almost all regions presenting a leftward FAI. Such correlations were also present in deactivated areas with strong leftward asymmetry (supramarginalis gyrus, inferior parietal region). These results suggest that entry into a language task translates into a hemispheric reconfiguration of lateral cortical areas with global NrCBF increase in the dominant hemisphere and decrease in the minor hemisphere. This can be considered as the setting up of a "language mode", under the control of a mechanism that operates at a perisylvian level. On top of this global organization, regional variations carry on the performance of the cognitive operations specific to the language task to be performed. Hemispheric relationships could be different in atypical subjects, with either between task hemispheric regulation differences or differences in regional specialization.

  16. Psychometric properties of a sign language version of the Mini International Neuropsychiatric Interview (MINI).

    PubMed

    Øhre, Beate; Saltnes, Hege; von Tetzchner, Stephen; Falkum, Erik

    2014-05-22

    There is a need for psychiatric assessment instruments that enable reliable diagnoses in persons with hearing loss who have sign language as their primary language. The objective of this study was to assess the validity of the Norwegian Sign Language (NSL) version of the Mini International Neuropsychiatric Interview (MINI). The MINI was translated into NSL. Forty-one signing patients consecutively referred to two specialised psychiatric units were assessed with a diagnostic interview by clinical experts and with the MINI. Inter-rater reliability was assessed with Cohen's kappa and "observed agreement". There was 65% agreement between MINI diagnoses and clinical expert diagnoses. Kappa values indicated fair to moderate agreement, and observed agreement was above 76% for all diagnoses. The MINI diagnosed more co-morbid conditions than did the clinical expert interview (mean diagnoses: 1.9 versus 1.2). Kappa values indicated moderate to substantial agreement, and "observed agreement" was above 88%. The NSL version performs similarly to other MINI versions and demonstrates adequate reliability and validity as a diagnostic instrument for assessing mental disorders in persons who have sign language as their primary and preferred language.

  17. Language and theory of mind: meta-analysis of the relation between language ability and false-belief understanding.

    PubMed

    Milligan, Karen; Astington, Janet Wilde; Dack, Lisa Ain

    2007-01-01

    Numerous studies show that children's language ability is related to false-belief understanding. However, there is considerable variation in the size of the correlation reported. Using data from 104 studies (N=8,891), this meta-analysis determines the strength of the relation in children under age 7 and examines moderators that may account for the variability across studies--including aspect of language ability assessed, type of false-belief task used, and direction of effect. The results indicate a moderate to large effect size overall that remains significant when age is controlled. Receptive vocabulary measures had weaker relations than measures of general language. Stronger effects were found from earlier language to later false belief than the reverse. Significant differences were not found among types of false-belief task.

  18. Precursors to language development in typically and atypically developing infants and toddlers: the importance of embracing complexity.

    PubMed

    D'Souza, Dean; D'Souza, Hana; Karmiloff-Smith, Annette

    2017-05-01

    In order to understand how language abilities emerge in typically and atypically developing infants and toddlers, it is important to embrace complexity in development. In this paper, we describe evidence that early language development is an experience-dependent process, shaped by diverse, interconnected, interdependent developmental mechanisms, processes, and abilities (e.g. statistical learning, sampling, functional specialization, visual attention, social interaction, motor ability). We also present evidence from our studies on neurodevelopmental disorders (e.g. Down syndrome, fragile X syndrome, Williams syndrome) that variations in these factors significantly contribute to language delay. Finally, we discuss how embracing complexity, which involves integrating data from different domains and levels of description across developmental time, may lead to a better understanding of language development and, critically, lead to more effective interventions for cases when language develops atypically.

  19. Numbers and functional lateralization: A visual half-field and dichotic listening study in proficient bilinguals.

    PubMed

    Klichowski, Michal; Króliczak, Gregory

    2017-06-01

    Potential links between language and numbers and the laterality of symbolic number representations in the brain are still debated. Furthermore, reports on bilingual individuals indicate that the language-number interrelationships might be quite complex. Therefore, we carried out a visual half-field (VHF) and dichotic listening (DL) study with action words and different forms of symbolic numbers used as stimuli to test the laterality of word and number processing in single-, dual-language and mixed -task and language- contexts. Experiment 1 (VHF) showed a significant right visual field/left hemispheric advantage in response accuracy for action word, as compared to any form of symbolic number processing. Experiment 2 (DL) revealed a substantially reversed effect - a significant right ear/left hemisphere advantage for arithmetic operations as compared to action word processing, and in response times in single- and dual-language contexts for number vs. action words. All these effects were language independent. Notably, for within-task response accuracy compared across modalities significant differences were found in all studied contexts. Thus, our results go counter to findings showing that action-relevant concepts and words, as well as number words are represented/processed primarily in the left hemisphere. Instead, we found that in the auditory context, following substantial engagement of working memory (here: by arithmetic operations), there is a subsequent functional reorganization of processing single stimuli, whether verbs or numbers. This reorganization - their weakened laterality - at least for response accuracy is not exclusive to processing of numbers, but the number of items to be processed. For response times, except for unpredictable tasks in mixed contexts, the "number problem" is more apparent. These outcomes are highly relevant to difficulties that simultaneous translators encounter when dealing with lengthy auditory material in which single items such as number words (and possibly other types of key words) need to be emphasized. Our results may also shed a new light on the "mathematical savant problem". Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. The sooner the better? An investigation into the role of age of onset and its relation with transfer and exposure in bilingual Frisian-Dutch children.

    PubMed

    Blom, Elma; Bosma, Evelyn

    2016-05-01

    In this study, age of onset (AoO) was investigated in five- and six-year-old bilingual Frisian-Dutch children. AoO to Dutch ranged between zero and four and had a positive effect on Dutch receptive vocabulary size, but hardly influenced the children's accurate use of Dutch inflection. The influence of AoO on vocabulary was more prominent than the influence of exposure. Regarding inflection, the reverse was found. Accuracy at using Frisian inflection emerged as a significant predictor; this transfer effect was modulated by lexical overlap between the two languages. This study shows that 'the sooner the better' does not necessarily hold for language development. In fact, for the correct use of inflection, it does not matter whether children start at age zero or four. For rapidly learning words in a new language it may be helpful to first build a substantial vocabulary in the first language before learning a new language.

  1. Culture and Probability Judgment Accuracy: The Influence of Holistic Reasoning.

    PubMed

    Lechuga, Julia; Wiebe, John S

    2011-08-01

    A well-established phenomenon in the judgment and decision-making tradition is the overconfidence one places in the amount of knowledge that one possesses. Overconfidence or probability judgment accuracy varies not only individually but also across cultures. However, research efforts to explain cross-cultural variations in the overconfidence phenomenon have seldom been made. In Study 1, the authors compared the probability judgment accuracy of U.S. Americans (N = 108) and Mexican participants (N = 100). In Study 2, they experimentally primed culture by randomly assigning English/Spanish bilingual Mexican Americans (N = 195) to response language. Results of both studies replicated the cross-cultural variation of probability judgment accuracy previously observed in other cultural groups. U.S. Americans displayed less overconfidence when compared to Mexicans. These results were then replicated in bilingual participants, when culture was experimentally manipulated with language priming. Holistic reasoning did not account for the cross-cultural variation of overconfidence. Suggestions for future studies are discussed.

  2. Variations in Financial Performance among Peer Groups of Critical Access Hospitals

    ERIC Educational Resources Information Center

    Pink, George H.; Holmes, George M.; Thompson, Roger E.; Slifkin, Rebecca T.

    2007-01-01

    Context: Among the large number of hospitals with critical access hospital (CAH) designation, there is substantial variation in facility revenue as well as the number and types of services provided. If these variations have material effects on financial indicators, then performance comparisons among all CAHs are problematic. Purpose: To…

  3. Contextual explanations for numeracy and literacy skill disparities between native and foreign-born adults in western countries

    PubMed Central

    Jencks, Christopher

    2017-01-01

    Using new direct measures of numeracy and literacy skills among 85,875 adults in 17 Western countries, we find that foreign-born adults have lower mean skills than native-born adults of the same age (16 to 64) in all of the examined countries. The gaps are small, and vary substantially between countries. Multilevel models reveal that immigrant populations’ demographic and socioeconomic characteristics, employment, and language proficiency explain about half of the cross-national variance of numeracy and literacy skills gaps. Differences in origin countries’ average education level also account for variation in the size of the immigrant-native skills gap. The more protective labor markets in immigrant-receiving countries are, the less well immigrants are skilled in numeracy and literacy compared to natives. For those who migrate before their teens (the 1.5 generation), access to an education system that accommodates migrants’ special needs is crucial. The 1 and 1.5 generation have smaller numeracy and literacy skills gaps in more ethnically diverse societies. PMID:28301541

  4. Semi-supervised word polarity identification in resource-lean languages.

    PubMed

    Dehdarbehbahani, Iman; Shakery, Azadeh; Faili, Heshaam

    2014-10-01

    Sentiment words, as fundamental constitutive parts of subjective sentences, have a substantial effect on analysis of opinions, emotions and beliefs. Most of the proposed methods for identifying the semantic orientations of words exploit rich linguistic resources such as WordNet, subjectivity corpora, or polarity tagged words. Shortage of such linguistic resources in resource-lean languages affects the performance of word polarity identification in these languages. In this paper, we present a method which exploits a language with rich subjectivity analysis resources (English) to identify the polarity of words in a resource-lean foreign language. The English WordNet and a sparse foreign WordNet infrastructure are used to create a heterogeneous, multilingual and weighted semantic network. To identify the semantic orientation of foreign words, a random walk based method is applied to the semantic network along with a set of automatically weighted English positive and negative seeds. In a post-processing phase, synonym and antonym relations in the foreign WordNet are used to filter the random walk results. Our experiments on English and Persian languages show that the proposed method can outperform state-of-the-art word polarity identification methods in both languages. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. Moving from hand to mouth: echo phonology and the origins of language

    PubMed Central

    Woll, Bencie

    2014-01-01

    Although the sign languages in use today are full human languages, certain of the features they share with gestures have been suggested to provide information about possible origins of human language. These features include sharing common articulators with gestures, and exhibiting substantial iconicity in comparison to spoken languages. If human proto-language was gestural, the question remains of how a highly iconic manual communication system might have been transformed into a primarily vocal communication system in which the links between symbol and referent are for the most part arbitrary. The hypothesis presented here focuses on a class of signs which exhibit: “echo phonology,” a repertoire of mouth actions which are characterized by “echoing” on the mouth certain of the articulatory actions of the hands. The basic features of echo phonology are introduced, and discussed in relation to various types of data. Echo phonology provides naturalistic examples of a possible mechanism accounting for part of the evolution of language, with evidence both of the transfer of manual actions to oral ones and the conversion of units of an iconic manual communication system into a largely arbitrary vocal communication system. PMID:25071636

  6. Explaining Quantitative Variation in the Rate of Optional Infinitive Errors across Languages: A Comparison of MOSAIC and the Variational Learning Model

    ERIC Educational Resources Information Center

    Freudenthal, Daniel: Pine, Julian; Gobet, Fernando

    2010-01-01

    In this study, we use corpus analysis and computational modelling techniques to compare two recent accounts of the OI stage: Legate & Yang's (2007) Variational Learning Model and Freudenthal, Pine & Gobet's (2006) Model of Syntax Acquisition in Children. We first assess the extent to which each of these accounts can explain the level of OI errors…

  7. Early Postimplant Speech Perception and Language Skills Predict Long-Term Language and Neurocognitive Outcomes Following Pediatric Cochlear Implantation

    PubMed Central

    Kronenberger, William G.; Castellanos, Irina; Pisoni, David B.

    2017-01-01

    Purpose We sought to determine whether speech perception and language skills measured early after cochlear implantation in children who are deaf, and early postimplant growth in speech perception and language skills, predict long-term speech perception, language, and neurocognitive outcomes. Method Thirty-six long-term users of cochlear implants, implanted at an average age of 3.4 years, completed measures of speech perception, language, and executive functioning an average of 14.4 years postimplantation. Speech perception and language skills measured in the 1st and 2nd years postimplantation and open-set word recognition measured in the 3rd and 4th years postimplantation were obtained from a research database in order to assess predictive relations with long-term outcomes. Results Speech perception and language skills at 6 and 18 months postimplantation were correlated with long-term outcomes for language, verbal working memory, and parent-reported executive functioning. Open-set word recognition was correlated with early speech perception and language skills and long-term speech perception and language outcomes. Hierarchical regressions showed that early speech perception and language skills at 6 months postimplantation and growth in these skills from 6 to 18 months both accounted for substantial variance in long-term outcomes for language and verbal working memory that was not explained by conventional demographic and hearing factors. Conclusion Speech perception and language skills measured very early postimplantation, and early postimplant growth in speech perception and language, may be clinically relevant markers of long-term language and neurocognitive outcomes in users of cochlear implants. Supplemental materials https://doi.org/10.23641/asha.5216200 PMID:28724130

  8. Three Profiles of Language Abilities in Toddlers with an Expressive Vocabulary Delay: Variations on a Theme

    ERIC Educational Resources Information Center

    Desmarais, Chantal; Sylvestre, Audette; Meyer, Francois; Bairati, Isabelle; Rouleau, Nancie

    2010-01-01

    Purpose: The presence of an expressive vocabulary delay (EVD) in the context of otherwise harmonious development has been the main criterion used to define language delay in 2-year-olds. To better understand the communicative functioning of these children, other variables must be considered. In this study, the aim was to delineate and characterize…

  9. Variability and Variation of L2 Grammar: A Cross-Sectional Analysis of German Learners' Performance on Two Tasks

    ERIC Educational Resources Information Center

    Abrams, Zsuzsanna; Rott, Susanne

    2017-01-01

    Research on second language (L2) grammar in task-based language learning has yielded inconsistent results regarding the effects of task-complexity, prompting calls for more nuanced analyses of L2 development and task performance. The present cross-sectional study contributes to this discussion by comparing the performance of 245 learners of German…

  10. How Much English Language Arts and Mathematics Instruction Do Students Receive? Investigating Variation in Instructional Time

    ERIC Educational Resources Information Center

    Phelps, Geoffrey; Corey, Douglas; DeMonte, Jenny; Harrison, Delena; Loewenberg Ball, Deborah

    2012-01-01

    The amount of instruction students receive has long been viewed as a foundational educational resource. This article presents an analysis of the time students spend in elementary English language arts (ELA) and mathematics instruction. In mathematics, the average student received about 140 hr of instruction, but students in the top sixth of…

  11. An Investigation of Working Memory Effects on Oral Grammatical Accuracy and Fluency in Producing Questions in English

    ERIC Educational Resources Information Center

    Wright, Clare

    2013-01-01

    This article addresses the question of how far working memory may affect second language (L2) learners' improvement in spoken language during a period of immersion. Research is presented testing the hypothesis that individual differences in working memory (WM) capacity are associated with individual variation in improvements in oral production of…

  12. Syntax in a Native Language Still Continues to Develop in Adults: Honorification Judgment in Japanese

    ERIC Educational Resources Information Center

    Momo, Kanako; Sakai, Hiromu; Sakai, Kuniyoshi L.

    2008-01-01

    Native languages (L1s) are tacitly assumed to be complete and stable in adults. Here we report an unexpected individual variation in judgment of L1 regarding Japanese sentences including honorification, and further clarify its neural basis with functional magnetic resonance imaging (fMRI). By contrasting an honorification judgment task with a…

  13. From Reminiscing to Reading: Home Contributions to Children's Developing Language and Literacy in Low-Income Families

    ERIC Educational Resources Information Center

    Sparks, Alison; Reese, Elaine

    2013-01-01

    In this study, the relations among a range of literacy-related home practices and children's acquisition of language and literacy at the outset of preschool are examined in a sample of linguistically diverse children from low-income families in the United States. Specifically, the study focuses on sources of variation found in mother-child…

  14. Are language and social communication intact in children with congenital visual impairment at school age?

    PubMed

    Tadić, Valerie; Pring, Linda; Dale, Naomi

    2010-06-01

    Development of children with congenital visual impairment (VI) has been associated with vulnerable socio-communicative outcomes often bearing striking similarities to those of sighted children with autism.(1) To date, very little is known about language and social communication in children with VI of normal intelligence. We examined the presentation of language and social communication of 15 children with VI and normal-range verbal intelligence, age 6-12 years, using a standardised language assessment and parental reports of everyday social and communicative behaviours. Their profiles were compared to those of typically developing sighted children of similar age and verbal ability. Compared to their sighted peers, and relative to their own good and potentially superior structural language skills, children with VI showed significantly poorer use of language for social purposes. Pragmatic language weaknesses were a part of a broader socio-communicative profile of difficulties, present in a substantial proportion of these children and consistent with the pattern found in sighted children with autism. There are ongoing socio-communicative and pragmatic language difficulties in children with congenital VI at school age, despite their good intellectual abilities and advanced linguistic skills. Further research is required to unpack the underlying causes and factors maintaining this vulnerability in such children.

  15. Space Station Mission Planning System (MPS) development study. Volume 2

    NASA Technical Reports Server (NTRS)

    Klus, W. J.

    1987-01-01

    The process and existing software used for Spacelab payload mission planning were studied. A complete baseline definition of the Spacelab payload mission planning process was established, along with a definition of existing software capabilities for potential extrapolation to the Space Station. This information was used as a basis for defining system requirements to support Space Station mission planning. The Space Station mission planning concept was reviewed for the purpose of identifying areas where artificial intelligence concepts might offer substantially improved capability. Three specific artificial intelligence concepts were to be investigated for applicability: natural language interfaces; expert systems; and automatic programming. The advantages and disadvantages of interfacing an artificial intelligence language with existing FORTRAN programs or of converting totally to a new programming language were identified.

  16. Individual differences in children's and parents' generic language

    PubMed Central

    Gelman, Susan A.; Ware, Elizabeth A.; Kleinberg, Felicia; Manczak, Erika M.; Stilwell, Sarah M.

    2014-01-01

    Generics (“Dogs bark”) convey important information about categories and facilitate children’s learning. Two studies with parents and their 2- or 4-year-old children (N=104 dyads) examined whether individual differences in generic language use are: (a) stable over time, contexts, and domains, and (b) linked to conceptual factors. For both children and parents, individual differences in rate of generic production were stable across time, contexts, and domains, and parents' generic usage significantly correlated with that of their own children. Furthermore, parents’ essentialist beliefs correlated with their own and their children’s rates of generic frequency. These results indicate that generic language use exhibits substantial stability and may reflect individual differences in speakers’ conceptual attitudes toward categories. PMID:24266531

  17. 48 CFR 217.171 - Multiyear contracts for services.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., vehicles, and other highly complex military equipment; (3) Specialized training requiring high-quality instructor skills (e.g., training for pilots and aircrew members or foreign language training); (4) Base... substantial contingent liabilities for the assembly, training, or transportation of a specialized work force...

  18. In vivo language intervention: unanticipated general effects.

    PubMed

    Hart, B; Risley, T R

    1980-01-01

    After observing the lack of generalization of language trained in highly structured training sessions using established behavior modification techniques, "incidental teaching" procedures were developed to change the use of specified language behaviors in the natural environment. This paper reports an analysis of the general changes in the language, other than that specifically targeted by the incidental teaching procedures, used by disadvantaged preschool children. The daily language samples of disadvantaged children involved in a previously reported experiment to increase compound sentence usage were reexamined and compared to comparable records of other disadvantaged children and of middle-class children of college parents in order to assess possible general effects of the intervention program. Whereas the language that both groups of comparison children used changed little across the preschool year, the amount of talking by the children in the experimental program increased markedly. Their use of more elaborate vocabulary and more elaborate sentences also increased in direct proportion to the increases in overall language use, such that both language use and language elaboration in the experimental group of children changed from a pattern simlar to the comparison group of disadvantaged children to a pattern similar to the comparison group of middleclass children. It is argued that some general features of the incidental teaching procedure--differentially attending to child overtures and responding relative to the child's selected topic (reinforcer)--contributed to the increase in overall language use beyond the specific language behavior targeted, and that this increase in the probability of children's talking itself resulted in the substantial increases in elaboration seen in the children's spontaneous language. Because, at least in children with fairly well-developed language repertoires, language use is contextually controlled, talking more involves talking in more varied and complex contexts, which inevitably produces the use of more elaborate language.

  19. In vivo language intervention: unanticipated general effects.

    PubMed Central

    Hart, B; Risley, T R

    1980-01-01

    After observing the lack of generalization of language trained in highly structured training sessions using established behavior modification techniques, "incidental teaching" procedures were developed to change the use of specified language behaviors in the natural environment. This paper reports an analysis of the general changes in the language, other than that specifically targeted by the incidental teaching procedures, used by disadvantaged preschool children. The daily language samples of disadvantaged children involved in a previously reported experiment to increase compound sentence usage were reexamined and compared to comparable records of other disadvantaged children and of middle-class children of college parents in order to assess possible general effects of the intervention program. Whereas the language that both groups of comparison children used changed little across the preschool year, the amount of talking by the children in the experimental program increased markedly. Their use of more elaborate vocabulary and more elaborate sentences also increased in direct proportion to the increases in overall language use, such that both language use and language elaboration in the experimental group of children changed from a pattern simlar to the comparison group of disadvantaged children to a pattern similar to the comparison group of middleclass children. It is argued that some general features of the incidental teaching procedure--differentially attending to child overtures and responding relative to the child's selected topic (reinforcer)--contributed to the increase in overall language use beyond the specific language behavior targeted, and that this increase in the probability of children's talking itself resulted in the substantial increases in elaboration seen in the children's spontaneous language. Because, at least in children with fairly well-developed language repertoires, language use is contextually controlled, talking more involves talking in more varied and complex contexts, which inevitably produces the use of more elaborate language. PMID:7430003

  20. Lexical tone and stuttering in Cantonese.

    PubMed

    Law, Thomas; Packman, Ann; Onslow, Mark; To, Carol K-S; Tong, Michael C-F; Lee, Kathy Y-S

    2018-01-01

    Cantonese is a tone language, in which the variation of the fundamental frequency contour of a syllable can change meaning. There are six different lexical tones in Cantonese. While research with Western languages has shown an association between stuttering and syllabic stress, nothing is known about whether stuttering in Cantonese speakers is associated with one or more of the six lexical tones. Such an association has been reported in conversational speech in Mandarin, which is also a tone language, but which varies markedly from Cantonese. Twenty-four native Cantonese-speaking adults who stutter participated in this study, ranging in age from 18-33 years. There were 18 men and 6 women. Participants read aloud 13 Cantonese syllables, each of which was produced with six contrastive lexical tones. All 78 syllables were embedded in the same carrier sentence, to reduce the influence of suprasegmental or linguistic stress, and were presented in random order. No significant differences were found for stuttering moments across the six lexical tones. It is suggested that this is because lexical tones, at least in Cantonese, do not place the task demands on the speech motor system that typify varying syllabic stress in Western languages: variations not only in fundamental frequency, but also in duration and intensity. The findings of this study suggest that treatments for adults who stutter in Western languages, such as speech restructuring, can be used with Cantonese speakers without undue attention to lexical tone.

  1. How does visual language affect crossmodal plasticity and cochlear implant success?

    PubMed Central

    Lyness, C.R.; Woll, B.; Campbell, R.; Cardin, V.

    2013-01-01

    Cochlear implants (CI) are the most successful intervention for ameliorating hearing loss in severely or profoundly deaf children. Despite this, educational performance in children with CI continues to lag behind their hearing peers. From animal models and human neuroimaging studies it has been proposed the integrative functions of auditory cortex are compromised by crossmodal plasticity. This has been argued to result partly from the use of a visual language. Here we argue that ‘cochlear implant sensitive periods’ comprise both auditory and language sensitive periods, and thus cannot be fully described with animal models. Despite prevailing assumptions, there is no evidence to link the use of a visual language to poorer CI outcome. Crossmodal reorganisation of auditory cortex occurs regardless of compensatory strategies, such as sign language, used by the deaf person. In contrast, language deprivation during early sensitive periods has been repeatedly linked to poor language outcomes. Language sensitive periods have largely been ignored when considering variation in CI outcome, leading to ill-founded recommendations concerning visual language in CI habilitation. PMID:23999083

  2. Speech and Language: Translating the Genome.

    PubMed

    Deriziotis, Pelagia; Fisher, Simon E

    2017-09-01

    Investigation of the biological basis of human speech and language is being transformed by developments in molecular technologies, including high-throughput genotyping and next-generation sequencing of whole genomes. These advances are shedding new light on the genetic architecture underlying language-related disorders (speech apraxia, specific language impairment, developmental dyslexia) as well as that contributing to variation in relevant skills in the general population. We discuss how state-of-the-art methods are uncovering a range of genetic mechanisms, from rare mutations of large effect to common polymorphisms that increase risk in a subtle way, while converging on neurogenetic pathways that are shared between distinct disorders. We consider the future of the field, highlighting the unusual challenges and opportunities associated with studying genomics of language-related traits. Copyright © 2017 Elsevier Ltd. All rights reserved.

  3. "Weil der schmeckt so gut!" = The Learner as Linguist

    ERIC Educational Resources Information Center

    Vandergriff, Ilona

    2005-01-01

    In spoken German "weil" frequently occurs with verb-second (v2) word order instead of prescribed ver-last (vlast). This article provides an overview of the variation and its historical development and offers suggestions and materials for a linguistic unit in the advanced language classroom. Current research demonstrates that the variation is not…

  4. What Is the Study of Variation Useful For?

    ERIC Educational Resources Information Center

    Shuy, Roger W.

    The study of language variation has brought linguists closer to some of the problems which concern our schools, namely, the teaching of reading, writing, and speaking. Through variability studies, answers can be found to questions about how to delimit styles, how to effect acceptability in school writing and talking, how to appreciate the dynamics…

  5. The Exploitation of Subphonemic Acoustic Detail in L2 Speech Segmentation

    ERIC Educational Resources Information Center

    Shoemaker, Ellenor

    2014-01-01

    The current study addresses an aspect of second language (L2) phonological acquisition that has received little attention to date--namely, the acquisition of allophonic variation as a word boundary cue. The role of subphonemic variation in the segmentation of speech by native speakers has been indisputably demonstrated; however, the acquisition of…

  6. Teaching Dialect Awareness in the College Composition Classroom: An Evaluation

    ERIC Educational Resources Information Center

    Murphy, Ashley N. E.

    2012-01-01

    Linguists have long accepted the inevitability of linguistic variation as scientific fact. However, the general public continues to associate regional variation with low intelligence and to promote a non-regional, "accentless" English as the ideal. The result of this ideology, which ignores the natural diversity of all languages, is that…

  7. Explaining Variation in Instructional Time: An Application of Quantile Regression

    ERIC Educational Resources Information Center

    Corey, Douglas Lyman; Phelps, Geoffrey; Ball, Deborah Loewenberg; Demonte, Jenny; Harrison, Delena

    2012-01-01

    This research is conducted in the context of a large-scale study of three nationally disseminated comprehensive school reform projects (CSRs) and examines how school- and classroom-level factors contribute to variation in instructional time in English language arts and mathematics. When using mean-based OLS regression techniques such as…

  8. Are Multilingualism, Tolerance of Ambiguity, and Attitudes toward Linguistic Variation Related?

    ERIC Educational Resources Information Center

    van Compernolle, Rémi A.

    2016-01-01

    This article explores the links between multilingualism, the personality trait Tolerance of Ambiguity (TA), and attitudes toward linguistic variation among 379 mono-, bi-, and multilingual adults who completed an online questionnaire. A self-reported high level of proficiency in multiple languages, short- and long-term residence abroad, and high…

  9. Native-language N400 and P600 predict dissociable language-learning abilities in adults.

    PubMed

    Qi, Zhenghan; Beach, Sara D; Finn, Amy S; Minas, Jennifer; Goetz, Calvin; Chan, Brian; Gabrieli, John D E

    2017-04-01

    Language learning aptitude during adulthood varies markedly across individuals. An individual's native-language ability has been associated with success in learning a new language as an adult. However, little is known about how native-language processing affects learning success and what neural markers of native-language processing, if any, are related to success in learning. We therefore related variation in electrophysiology during native-language processing to success in learning a novel artificial language. Event-related potentials (ERPs) were recorded while native English speakers judged the acceptability of English sentences prior to learning an artificial language. There was a trend towards a double dissociation between native-language ERPs and their relationships to novel syntax and vocabulary learning. Individuals who exhibited a greater N400 effect when processing English semantics showed better future learning of the artificial language overall. The N400 effect was related to syntax learning via its specific relationship to vocabulary learning. In contrast, the P600 effect size when processing English syntax predicted future syntax learning but not vocabulary learning. These findings show that distinct neural signatures of native-language processing relate to dissociable abilities for learning novel semantic and syntactic information. Copyright © 2016 Elsevier Ltd. All rights reserved.

  10. Spanish translation and validation of four short pelvic floor disorders questionnaires.

    PubMed

    Treszezamsky, Alejandro D; Karp, Deborah; Dick-Biascoechea, Madeline; Ehsani, Nazanin; Dancz, Christina; Montoya, T Ignacio; Olivera, Cedric K; Smith, Aimee L; Cardenas, Rosa; Fashokun, Tola; Bradley, Catherine S

    2013-04-01

    Globally, Spanish is the primary language for 329 million people; however, most urogynecologic questionnaires are available in English. We set out to develop valid Spanish translations of the Questionnaire for Urinary Incontinence Diagnosis (QUID), the Three Incontinence Questions (3IQ), and the short Pelvic Floor Distress Inventory (PFDI-20) and Pelvic Floor Impact Questionnaire (PFIQ-7). The TRAPD method (translation, review, adjudication, pretesting, and documentation) was used for translation. Eight native Spanish-speaking translators developed Spanish versions collaboratively. These were pretested with cognitive interviews and revised until optimal. For validation, bilingual patients at seven clinics completed Spanish and English questionnaire versions in randomized order. Participants completed a second set of questionnaires later. The Spanish versions' internal consistency and reliability and Spanish-English agreement were measured using Cronbach's alpha, weighted kappa, and intraclass correlation coefficients. A total of 78 subjects were included; 94.9 % self-identified as Hispanic and 73.1 % spoke Spanish as their primary language. The proportion of per-item missing responses was similar in both languages (median 1.3 %). Internal consistency for Spanish PFDI-20 subscales was acceptable to good and for PFIQ-7 and QUID excellent. Test-retest reliability per item was moderate to near perfect for PFDI-20, substantial to near perfect for PFIQ-7 and 3IQ, and substantial for QUID. Spanish-English agreement for individual items was substantial to near perfect for all questionnaires (kappa range 0.64-0.95) and agreement for PFDI-20, PFIQ-7, and QUID subscales scores was high [intraclass correlation coefficient (ICC) range 0.92-0.99]. We obtained valid Spanish translations of the PFDI-20, PFIQ-7, QUID, and 3IQ. These results support their use as clinical and research assessment tools in Spanish-speaking populations.

  11. Language in education: The case of Indonesia

    NASA Astrophysics Data System (ADS)

    Nababan, P. W. J.

    1991-03-01

    Although over 400 languages are spoken in Indonesia, by 1986 60% of the population had some competence in the Indonesian national language, a substantial increase over 1971. Bahasa Indonesia was declared the state language in the 1945 constitution, and reformed spelling was agreed in 1972. It is the sole medium of instruction, except in the first three grades of elementary school in nine regions, where vernaculars may be used transitionally. Thereafter vernaculars are taught as school subjects. Bilingualism, and even multilingualism in Indonesian and one or more vernaculars and/or foreign languages is increasing, and despite the use of Indonesian for official documentary purposes at all levels it does not appear that vernaculars are dying out, although their spheres of use are restricted. Bahasa Indonesia fulfils the four functions: cognitive, instrumental, integrative and cultural, while vernaculars are only integrative and cultural. The curriculum of Indonesian, established centrally, is pragmatic or communicative. It is expressed in a standard syllabus for course books. This approach equally applies to foreign languages, which are introduced at secondary level, although here receptive reading is given more weight than productive skills. A full description of the syllabus organization of the various languages is given. Nonformal language learning also takes place, in the national basic education and literacy programme, which teaches Bahasa Indonesia, and in vocational courses in foreign languages for commerce.

  12. Neurophysiological Correlates of Musical and Prosodic Phrasing: Shared Processing Mechanisms and Effects of Musical Expertise

    PubMed Central

    Steinhauer, Karsten; DePriest, John; Koelsch, Stefan

    2016-01-01

    The processing of prosodic phrase boundaries in language is immediately reflected by a specific event-related potential component called the Closure Positive Shift (CPS). A component somewhat reminiscent of the CPS in language has also been reported for musical phrases (i.e., the so-called ‘music CPS’). However, in previous studies the quantification of the music-CPS as well as its morphology and timing differed substantially from the characteristics of the language-CPS. Therefore, the degree of correspondence between cognitive mechanisms of phrasing in music and in language has remained questionable. Here, we probed the shared nature of mechanisms underlying musical and prosodic phrasing by (1) investigating whether the music-CPS is present at phrase boundary positions where the language-CPS has been originally reported (i.e., at the onset of the pause between phrases), and (2) comparing the CPS in music and in language in non-musicians and professional musicians. For the first time, we report a positive shift at the onset of musical phrase boundaries that strongly resembles the language-CPS and argue that the post-boundary ‘music-CPS’ of previous studies may be an entirely distinct ERP component. Moreover, the language-CPS in musicians was found to be less prominent than in non-musicians, suggesting more efficient processing of prosodic phrases in language as a result of higher musical expertise. PMID:27192560

  13. Neurophysiological Correlates of Musical and Prosodic Phrasing: Shared Processing Mechanisms and Effects of Musical Expertise.

    PubMed

    Glushko, Anastasia; Steinhauer, Karsten; DePriest, John; Koelsch, Stefan

    2016-01-01

    The processing of prosodic phrase boundaries in language is immediately reflected by a specific event-related potential component called the Closure Positive Shift (CPS). A component somewhat reminiscent of the CPS in language has also been reported for musical phrases (i.e., the so-called 'music CPS'). However, in previous studies the quantification of the music-CPS as well as its morphology and timing differed substantially from the characteristics of the language-CPS. Therefore, the degree of correspondence between cognitive mechanisms of phrasing in music and in language has remained questionable. Here, we probed the shared nature of mechanisms underlying musical and prosodic phrasing by (1) investigating whether the music-CPS is present at phrase boundary positions where the language-CPS has been originally reported (i.e., at the onset of the pause between phrases), and (2) comparing the CPS in music and in language in non-musicians and professional musicians. For the first time, we report a positive shift at the onset of musical phrase boundaries that strongly resembles the language-CPS and argue that the post-boundary 'music-CPS' of previous studies may be an entirely distinct ERP component. Moreover, the language-CPS in musicians was found to be less prominent than in non-musicians, suggesting more efficient processing of prosodic phrases in language as a result of higher musical expertise.

  14. Spatial variation in the relationship between performance and metabolic rate in wild juvenile Atlantic salmon

    Treesearch

    Grethe Robertsen; John D. Armstrong; Keith H. Nislow; Ivar Herfindal; Simon McKelvey; Sigurd Einum; Martin Genner

    2014-01-01

    Maintenance of metabolic rate (MR, the energy cost of self-maintenance) is linked to behavioural traits and fitness and varies substantially within populations. Despite having received much attention, the causes and consequences of this variation remain obscure. Theoretically, such within-population variation in fitness-related traits can be maintained by environmental...

  15. Creating Body Shapes From Verbal Descriptions by Linking Similarity Spaces.

    PubMed

    Hill, Matthew Q; Streuber, Stephan; Hahn, Carina A; Black, Michael J; O'Toole, Alice J

    2016-11-01

    Brief verbal descriptions of people's bodies (e.g., "curvy," "long-legged") can elicit vivid mental images. The ease with which these mental images are created belies the complexity of three-dimensional body shapes. We explored the relationship between body shapes and body descriptions and showed that a small number of words can be used to generate categorically accurate representations of three-dimensional bodies. The dimensions of body-shape variation that emerged in a language-based similarity space were related to major dimensions of variation computed directly from three-dimensional laser scans of 2,094 bodies. This relationship allowed us to generate three-dimensional models of people in the shape space using only their coordinates on analogous dimensions in the language-based description space. Human descriptions of photographed bodies and their corresponding models matched closely. The natural mapping between the spaces illustrates the role of language as a concise code for body shape that captures perceptually salient global and local body features. © The Author(s) 2016.

  16. Cross-linguistic transfer in bilinguals reading in two alphabetic orthographies: The grain size accommodation hypothesis.

    PubMed

    Lallier, Marie; Carreiras, Manuel

    2018-02-01

    Reading acquisition is one of the most complex and demanding learning processes faced by children in their first years of schooling. If reading acquisition is challenging in one language, how is it when reading is acquired simultaneously in two languages? What is the impact of bilingualism on the development of literacy? We review behavioral and neuroimaging evidence from alphabetic writing systems suggesting that early bilingualism modulates reading development. Particularly, we show that cross-linguistic variations and cross-linguistic transfer affect bilingual reading strategies as well as their cognitive underpinnings. We stress the fact that the impact of bilingualism on literacy acquisition depends on the specific combination of languages learned and does not manifest itself similarly across bilingual populations. We argue that these differences can be explained by variations due to orthographic depth in the grain sizes used to perform reading and reading-related tasks. Overall, we propose novel hypotheses to shed light on the behavioral and neural variability observed in reading skills among bilinguals.

  17. Le Changement linguistique: Evolution, variation, and heterogeneite. Actes du colloque de Neuchatel Universite (Neuchatel, Suisse, 2-4 Octobre 2000) (Linguistic Change: Evolution, Variation, Heterogeneity. Proceedings of the University of Neuchatel Colloquium [Neuchatel, Switzerland, October 2-4, 2000]).

    ERIC Educational Resources Information Center

    Matthey, Marinette, Ed.

    2001-01-01

    Articles in this issue focus on language evolution, variation, and heterogeneity. The following are English translations of the French article titles appearing in the issue: "Irregular Phonetic Development Due to Frequency; Regional Traits in Proto-Romance"; "Linguistic Evolution and Evolution of Perspective in the Comparative…

  18. Facilitating pragmatic skills through role-play in learners with language learning disability.

    PubMed

    Abdoola, Fareeaa; Flack, Penelope S; Karrim, Saira B

    2017-07-26

    Role-based learning involves the process whereby learners acquire skills, knowledge and understanding through the assumption of roles within real-life settings. Role-play holds potential as an effective learning strategy for children; however, there is limited research on the use of role-play as a therapy method within the field of speech-language pathology. Children with language learning disability (LLD) typically present with difficulties in social communication, which can negatively affect their social and academic achievement. The aim of this study was to determine the effectiveness of role-play as a therapy approach targeting the pragmatic skills of stylistic variation and requesting for clarification in learners with LLD. The use of combined positivist and interpretivist paradigms allowed for the implementation of an embedded mixed methods design. An experimental pretest-posttest design was implemented. Eight participants, who were learners with a diagnosis of LLD, were purposefully selected. Data collection was conducted over five phases, utilising the Clinical Evaluation of Language Fundamentals (4th Ed.) Pragmatics Profile, discourse completion tasks, session plans and session records. Quantitative data were analysed using descriptive statistics and were supplemented by qualitative data from session records. Results revealed improvements in stylistic variation and requesting for clarification post role-play intervention, with minimal changes in the control group. Limitations of the study have been reported for consideration when interpreting results. Role-play as a therapy approach targeting two pragmatic skills, stylistic variation and requesting for clarification, was found to be beneficial for learners with LLD. Recommendations for the implementation of role-play as a therapy approach were made.

  19. Language Impairment From 4 to 12 Years: Prediction and Etiology

    PubMed Central

    Hayiou-Thomas, Marianna E.; Dale, Philip S.; Plomin, Robert

    2014-01-01

    Purpose The authors of this article examined the etiology of developmental language impairment (LI) at 4 and 12 years of age, as well as the relationship between the 2. Method Phenotypic and quantitative genetic analyses using longitudinal data from the Twins Early Development Study (Oliver & Plomin, 2007) were conducted. A total of 2,923 pairs of twins (1,075 monozygotic [MZ]; 975 dizygotic same sex [DZss]; and 873 dizygotic opposite sex [DZos]) provided data at 4 and 12 years. At 4 years, (a) psychometric LI was defined on the basis of a low parent-reported expressive vocabulary score (−1.25 SDs; 226 MZ and 115 DZss probands for genetic analysis); and (b) parent referral was defined as having seen a medical professional or speech-language pathologist following parental concern (112 MZ and 104 DZss probands). The 12-year language measure was a composite of 4 web-administered receptive language tests. Results (a) Psychometric LI at 4 years is more predictive than parent referral of poor language performance at age 12 years, and (b) parent referral is substantially and significantly more heritable than psychometric LI. Conclusions Parents’ concern about their child’s language development seems to be the marker of a more heritable disorder than poor expressive language skills alone. However, the language difficulties that arouse parental concern in preschool children, although more heritable, are not predictive of language difficulties in early adolescence. Rather, poor expressive language skills at age 4 years, psychometrically defined, are a better predictor than parent referral of continuing language difficulties at age 12 years. PMID:24167234

  20. 48 CFR 1552.239-70 - Rehabilitation act notice.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Rehabilitation act notice. 1552.239-70 Section 1552.239-70 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY... substantially to the language of this clause, including this paragraph, unless otherwise authorized by the...

  1. 48 CFR 1552.227-76 - Project employee confidentiality agreement.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Project employee confidentiality agreement. 1552.227-76 Section 1552.227-76 Federal Acquisition Regulations System ENVIRONMENTAL... electrical services, provisions which shall conform substantially to the language of this clause, including...

  2. 48 CFR 52.204-2 - Security Requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false Security Requirements. 52.204-2 Section 52.204-2 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION... Contractor agrees to insert terms that conform substantially to the language of this clause, including this...

  3. A Grammar Library for Information Structure

    ERIC Educational Resources Information Center

    Song, Sanghoun

    2014-01-01

    This dissertation makes substantial contributions to both the theoretical and computational treatment of information structure, with an eye toward creating natural language processing applications such as multilingual machine translation systems. The aim of the present dissertation is to create a grammar library of information structure for the…

  4. 48 CFR 1552.239-70 - Rehabilitation act notice.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false Rehabilitation act notice. 1552.239-70 Section 1552.239-70 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY... substantially to the language of this clause, including this paragraph, unless otherwise authorized by the...

  5. 48 CFR 1552.227-76 - Project employee confidentiality agreement.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 6 2014-10-01 2014-10-01 false Project employee confidentiality agreement. 1552.227-76 Section 1552.227-76 Federal Acquisition Regulations System ENVIRONMENTAL... electrical services, provisions which shall conform substantially to the language of this clause, including...

  6. 48 CFR 1552.227-76 - Project employee confidentiality agreement.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false Project employee confidentiality agreement. 1552.227-76 Section 1552.227-76 Federal Acquisition Regulations System ENVIRONMENTAL... electrical services, provisions which shall conform substantially to the language of this clause, including...

  7. 48 CFR 1552.239-70 - Rehabilitation act notice.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Rehabilitation act notice. 1552.239-70 Section 1552.239-70 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY... substantially to the language of this clause, including this paragraph, unless otherwise authorized by the...

  8. 48 CFR 1552.227-76 - Project employee confidentiality agreement.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Project employee confidentiality agreement. 1552.227-76 Section 1552.227-76 Federal Acquisition Regulations System ENVIRONMENTAL... electrical services, provisions which shall conform substantially to the language of this clause, including...

  9. Global Justice Protest Events and the Production of Knowledge about Differences

    ERIC Educational Resources Information Center

    Daro, Vinci E. F.

    2009-01-01

    Recent social movement activities--in particular, transnationally-coordinated global justice mobilizations--require participants to work across substantial differences in languages, cultural backgrounds, political visions, and organizing traditions. Negotiating such differences is an active, adaptive, and learning-intensive process. In contrast to…

  10. African Y chromosome and mtDNA divergence provides insight into the history of click languages.

    PubMed

    Knight, Alec; Underhill, Peter A; Mortensen, Holly M; Zhivotovsky, Lev A; Lin, Alice A; Henn, Brenna M; Louis, Dorothy; Ruhlen, Merritt; Mountain, Joanna L

    2003-03-18

    About 30 languages of southern Africa, spoken by Khwe and San, are characterized by a repertoire of click consonants and phonetic accompaniments. The Jumid R:'hoansi (!Kung) San carry multiple deeply coalescing gene lineages. The deep genetic diversity of the San parallels the diversity among the languages they speak. Intriguingly, the language of the Hadzabe of eastern Africa, although not closely related to any other language, shares click consonants and accompaniments with languages of Khwe and San. We present original Y chromosome and mtDNA variation of Hadzabe and other ethnic groups of Tanzania and Y chromosome variation of San and peoples of the central African forests: Biaka, Mbuti, and Lisongo. In the context of comparable published data for other African populations, analyses of each of these independently inherited DNA segments indicate that click-speaking Hadzabe and Jumid R:'hoansi are separated by genetic distance as great or greater than that between any other pair of African populations. Phylogenetic tree topology indicates a basal separation of the ancient ancestors of these click-speaking peoples. That genetic divergence does not appear to be the result of recent gene flow from neighboring groups. The deep genetic divergence among click-speaking peoples of Africa and mounting linguistic evidence suggest that click consonants date to early in the history of modern humans. At least two explanations remain viable. Clicks may have persisted for tens of thousands of years, independently in multiple populations, as a neutral trait. Alternatively, clicks may have been retained, because they confer an advantage during hunting in certain environments.

  11. A Common CYFIP1 Variant at the 15q11.2 Disease Locus Is Associated with Structural Variation at the Language-Related Left Supramarginal Gyrus

    PubMed Central

    Woo, Young Jae; Wang, Tao; Guadalupe, Tulio; Nebel, Rebecca A.; Vino, Arianna; Del Bene, Victor A.; Molholm, Sophie; Ross, Lars A.; Zwiers, Marcel P.; Fisher, Simon E.; Foxe, John J.; Abrahams, Brett S.

    2016-01-01

    Copy number variants (CNVs) at the Breakpoint 1 to Breakpoint 2 region at 15q11.2 (BP1-2) are associated with language-related difficulties and increased risk for developmental disorders in which language is compromised. Towards underlying mechanisms, we investigated relationships between single nucleotide polymorphisms (SNPs) across the region and quantitative measures of human brain structure obtained by magnetic resonance imaging of healthy subjects. We report an association between rs4778298, a common variant at CYFIP1, and inter-individual variation in surface area across the left supramarginal gyrus (lh.SMG), a cortical structure implicated in speech and language in independent discovery (n = 100) and validation cohorts (n = 2621). In silico analyses determined that this same variant, and others nearby, is also associated with differences in levels of CYFIP1 mRNA in human brain. One of these nearby polymorphisms is predicted to disrupt a consensus binding site for FOXP2, a transcription factor implicated in speech and language. Consistent with a model where FOXP2 regulates CYFIP1 levels and in turn influences lh.SMG surface area, analysis of publically available expression data identified a relationship between expression of FOXP2 and CYFIP1 mRNA in human brain. We propose that altered CYFIP1 dosage, through aberrant patterning of the lh.SMG, may contribute to language-related difficulties associated with BP1-2 CNVs. More generally, this approach may be useful in clarifying the contribution of individual genes at CNV risk loci. PMID:27351196

  12. Incidence of cognitively defined late-onset Alzheimer's dementia subgroups from a prospective cohort study.

    PubMed

    Crane, Paul K; Trittschuh, Emily; Mukherjee, Shubhabrata; Saykin, Andrew J; Sanders, R Elizabeth; Larson, Eric B; McCurry, Susan M; McCormick, Wayne; Bowen, James D; Grabowski, Thomas; Moore, Mackenzie; Bauman, Julianna; Gross, Alden L; Keene, C Dirk; Bird, Thomas D; Gibbons, Laura E; Mez, Jesse

    2017-12-01

    There may be biologically relevant heterogeneity within typical late-onset Alzheimer's dementia. We analyzed cognitive data from people with incident late-onset Alzheimer's dementia from a prospective cohort study. We determined individual averages across memory, visuospatial functioning, language, and executive functioning. We identified domains with substantial impairments relative to that average. We compared demographic, neuropathology, and genetic findings across groups defined by relative impairments. During 32,286 person-years of follow-up, 869 people developed Alzheimer's dementia. There were 393 (48%) with no domain with substantial relative impairments. Some participants had isolated relative impairments in memory (148, 18%), visuospatial functioning (117, 14%), language (71, 9%), and executive functioning (66, 8%). The group with isolated relative memory impairments had higher proportions with ≥ APOE ε4 allele, more extensive Alzheimer's-related neuropathology, and higher proportions with other Alzheimer's dementia genetic risk variants. A cognitive subgrouping strategy may identify biologically distinct subsets of people with Alzheimer's dementia. Copyright © 2017 the Alzheimer's Association. All rights reserved.

  13. Political complexity predicts the spread of ethnolinguistic groups

    PubMed Central

    Currie, Thomas E.; Mace, Ruth

    2009-01-01

    Human languages show a remarkable degree of variation in the area they cover. However, the factors governing the distribution of human cultural groups such as languages are not well understood. While previous studies have examined the role of a number of environmental variables the importance of cultural factors has not been systematically addressed. Here we use a geographical information system (GIS) to integrate information about languages with environmental, ecological, and ethnographic data to test a number of hypotheses that have been proposed to explain the global distribution of languages. We show that the degree of political complexity and type of subsistence strategy exhibited by societies are important predictors of the area covered by a language. Political complexity is also strongly associated with the latitudinal gradient in language area, whereas subsistence strategy is not. We argue that a process of cultural group selection favoring more complex societies may have been important in shaping the present-day global distribution of language diversity. PMID:19380740

  14. The LIS Corpus Project: A Discussion of Sociolinguistic Variation in the Lexicon

    ERIC Educational Resources Information Center

    Geraci, Carlo; Battaglia, Katia; Cardinaletti, Anna; Cecchetto, Carlo; Donati, Caterina; Giudice, Serena; Mereghetti, Emiliano

    2011-01-01

    Following a well-established tradition going back to the 1980s (cf. Volterra 1987/2004), the authors use the name Lingua dei Segni Italiana (Italian Sign Language [LIS]) for the language used by Italian deaf people (and by Swiss deaf people living in the Ticino canton). LIS is becoming more and more visible, and its status as a minority language…

  15. Interactive Book Reading to Accelerate Word Learning by Kindergarten Children with Specific Language Impairment: Identifying an Adequate Intensity and Variation in Treatment Response

    ERIC Educational Resources Information Center

    Storkel, Holly L.; Voelmle, Krista; Fierro, Veronica; Flake, Kelsey; Fleming, Kandace K.; Romine, Rebecca Swinburne

    2017-01-01

    Purpose: This study sought to identify an adequate intensity of interactive book reading for new word learning by children with specific language impairment (SLI) and to examine variability in treatment response. Method: An escalation design adapted from nontoxic drug trials (Hunsberger, Rubinstein, Dancey, & Korn, 2005) was used in this Phase…

  16. Variations of Language Learning Strategy Use among Three Colleges at a Private Four-Year Technology University in Taiwan

    ERIC Educational Resources Information Center

    Yeh, Huei-Chen

    2015-01-01

    This study aims to examine the college students in Taiwan for the attributes of how their English test scores are being affected by language learning strategy use. The university is recognized as a second-tier technology university in Taiwan, as the students are considered to have low levels of English proficiency and learning motivation. A group…

  17. Migratory Patterns of Wild Chinook Salmon Oncorhynchus tshawytscha Returning to a Large, Free-Flowing River Basin

    PubMed Central

    Eiler, John H.; Evans, Allison N.; Schreck, Carl B.

    2015-01-01

    Upriver movements were determined for Chinook salmon Oncorhynchus tshawytscha returning to the Yukon River, a large, virtually pristine river basin. These returns have declined dramatically since the late 1990s, and information is needed to better manage the run and facilitate conservation efforts. A total of 2,860 fish were radio tagged during 2002–2004. Most (97.5%) of the fish tracked upriver to spawning areas displayed continual upriver movements and strong fidelity to the terminal tributaries entered. Movement rates were substantially slower for fish spawning in lower river tributaries (28–40 km d-1) compared to upper basin stocks (52–62 km d-1). Three distinct migratory patterns were observed, including a gradual decline, pronounced decline, and substantial increase in movement rate as the fish moved upriver. Stocks destined for the same region exhibited similar migratory patterns. Individual fish within a stock showed substantial variation, but tended to reflect the regional pattern. Differences between consistently faster and slower fish explained 74% of the within-stock variation, whereas relative shifts in sequential movement rates between “hares” (faster fish becoming slower) and “tortoises” (slow but steady fish) explained 22% of the variation. Pulses of fish moving upriver were not cohesive. Fish tagged over a 4-day period took 16 days to pass a site 872 km upriver. Movement rates were substantially faster and the percentage of atypical movements considerably less than reported in more southerly drainages, but may reflect the pristine conditions within the Yukon River, wild origins of the fish, and discrete run timing of the returns. Movement data can provide numerous insights into the status and management of salmon returns, particularly in large river drainages with widely scattered fisheries where management actions in the lower river potentially impact harvests and escapement farther upstream. However, the substantial variation exhibited among individual fish within a stock can complicate these efforts. PMID:25919286

  18. Migratory Patterns of Chinook Salmon Oncorhynchus tshawytscha Returning to a Large, Free-flowing River Basin

    USGS Publications Warehouse

    Eiler, John H.; Evans, Allison N.; Schreck, Carl B.

    2015-01-01

    Upriver movements were determined for Chinook salmon Oncorhynchus tshawytscha returning to the Yukon River, a large, virtually pristine river basin. These returns have declined dramatically since the late 1990s, and information is needed to better manage the run and facilitate conservation efforts. A total of 2,860 fish were radio tagged during 2002–2004. Most (97.5%) of the fish tracked upriver to spawning areas displayed continual upriver movements and strong fidelity to the terminal tributaries entered. Movement rates were substantially slower for fish spawning in lower river tributaries (28–40 km d-1) compared to upper basin stocks (52–62 km d-1). Three distinct migratory patterns were observed, including a gradual decline, pronounced decline, and substantial increase in movement rate as the fish moved upriver. Stocks destined for the same region exhibited similar migratory patterns. Individual fish within a stock showed substantial variation, but tended to reflect the regional pattern. Differences between consistently faster and slower fish explained 74% of the within-stock variation, whereas relative shifts in sequential movement rates between “hares” (faster fish becoming slower) and “tortoises” (slow but steady fish) explained 22% of the variation. Pulses of fish moving upriver were not cohesive. Fish tagged over a 4-day period took 16 days to pass a site 872 km upriver. Movement rates were substantially faster and the percentage of atypical movements considerably less than reported in more southerly drainages, but may reflect the pristine conditions within the Yukon River, wild origins of the fish, and discrete run timing of the returns. Movement data can provide numerous insights into the status and management of salmon returns, particularly in large river drainages with widely scattered fisheries where management actions in the lower river potentially impact harvests and escapement farther upstream. However, the substantial variation exhibited among individual fish within a stock can complicate these efforts.

  19. Mitochondrial DNA diversity in two ethnic groups in southeastern Kenya: perspectives from the northeastern periphery of the Bantu expansion

    PubMed Central

    Batai, Ken; Babrowski, Kara B.; Arroyo, Juan Pablo; Kusimba, Chapurukha M.; Williams, Sloan R.

    2013-01-01

    The Bantu languages are widely distributed throughout sub-Saharan Africa. Genetic research supports linguists and historians who argue that migration played an important role in the spread of this language family, but the genetic data also indicates a more complex process involving substantial gene flow with resident populations. In order to understand the Bantu expansion process in east Africa, mtDNA hypervariable region I variation in 352 individuals from the Taita and Mijikenda ethnic groups was analyzed, and we evaluated the interactions that took place between the Bantu- and non-Bantu-speaking populations in east Africa. The Taita and Mijikenda are Bantu-speaking agropastoralists from southeastern Kenya, at least some of whose ancestors probably migrated into the area as part of Bantu migrations that began around 3,000 BCE. Our analyses indicate that they show some distinctive differences that reflect their unique cultural histories. The Taita are genetically more diverse than the Mijikenda with larger estimates of genetic diversity. The Taita cluster with other east African groups, having high frequencies of haplogroups from that region, while the Mijikenda have high frequencies of central African haplogroups and cluster more closely with central African Bantu-speaking groups. The non-Bantu speakers who lived in southeastern Kenya before Bantu speaking groups arrived were at least partially incorporated into what are now Bantu-speaking Taita groups. In contrast, gene flow from non-Bantu speakers into the Mijikenda was more limited. These results suggest a more complex demographic history where the nature of Bantu and non-Bantu interactions varied throughout the area. PMID:23382080

  20. Autism, language and communication in children with sex chromosome trisomies

    PubMed Central

    Bishop, Dorothy V M; Jacobs, Patricia A; Lachlan, Katherine; Wellesley, Diana; Barnicoat, Angela; Boyd, Patricia A; Fryer, Alan; Middlemiss, Prisca; Smithson, Sarah; Metcalfe, Kay; Shears, Deborah; Leggett, Victoria; Nation, Kate; Scerif, Gaia

    2011-01-01

    Purpose Sex chromosome trisomies (SCTs) are found on amniocentesis in 2.3–3.7 per 1000 same-sex births, yet there is a limited database on which to base a prognosis. Autism has been described in postnatally diagnosed cases of Klinefelter syndrome (XXY karyotype), but the prevalence in non-referred samples, and in other trisomies, is unclear. The authors recruited the largest sample including all three SCTs to be reported to date, including children identified on prenatal screening, to clarify this issue. Design Parents of children with a SCT were recruited either via prenatal screening or via a parental support group, to give a sample of 58 XXX, 19 XXY and 58 XYY cases. Parents were interviewed using the Vineland Adaptive Behavior Scales and completed questionnaires about the communicative development of children with SCTs and their siblings (42 brothers and 26 sisters). Results Rates of language and communication problems were high in all three trisomies. Diagnoses of autism spectrum disorder (ASD) were found in 2/19 cases of XXY (11%) and 11/58 XYY (19%). After excluding those with an ASD diagnosis, communicative profiles indicative of mild autistic features were common, although there was wide individual variation. Conclusions Autistic features have not previously been remarked upon in studies of non-referred samples with SCTs, yet the rate is substantially above population levels in this sample, even when attention is restricted to early-identified cases. The authors hypothesise that X-linked and Y-linked neuroligins may play a significant role in the aetiology of communication impairments and ASD. PMID:20656736

  1. Challenges to Providing Fetal Anomaly Testing in a Cross-Cultural Environment: Experiences of Practitioners Caring for Aboriginal Women.

    PubMed

    Rumbold, Alice R; Wild, Kayli J; Maypilama, Elaine Lawurrpa; Kildea, Sue V; Barclay, Lesley; Wallace, Euan M; Boyle, Jacqueline A

    2015-12-01

    Across Australia there are substantial disparities in uptake of antenatal testing for fetal anomalies, with very low uptake observed among Aboriginal women. The reasons behind these disparities are unclear, although poorer access to testing has been reported in some communities. We interviewed health care practitioners to explore the perceived barriers to providing fetal anomaly screening to Aboriginal women. In 2009 and 2010, in-depth interviews were undertaken with 59 practitioners in five urban and remote sites across the Northern Territory (NT) of Australia. Data were analyzed thematically. Maximum variation sampling, independent review of findings by multiple analysts, and participant feedback were undertaken to strengthen the validity of findings. Participants included midwives (47%), Aboriginal health practitioners (AHP) (32%), general practitioners (12%), and obstetricians (9%); almost all (95%) were female. Participants consistently reported difficulties counseling women. Explaining the concept of "risk" (of abnormalities and the screening test result) was identified as particularly challenging, because of a perceived lack of an equivalent concept in Aboriginal languages. While AHPs could assist with overcoming language barriers, they are underutilized. Participants also identified impediments to organizing testing including difficulties establishing gestational age, late presentation for care, and a lack of standardized information and training. The availability of fetal anomaly testing is challenged by communication difficulties, including a focus on culturally specific biomedical concepts, and organizational barriers to arranging testing. Developing educational activities that address the technical aspects of screening and communication skills will assist in improving access. These activities must include AHPs. © 2015 Wiley Periodicals, Inc.

  2. Stability of Language in Childhood: A Multi-Age, -Domain, -Measure, and -Source Study

    PubMed Central

    Bornstein, Marc H.; Putnick, Diane L.

    2011-01-01

    The stability of language across childhood is traditionally assessed by exploring longitudinal relations between individual language measures. However, language encompasses many domains and varies with different sources (child speech, parental report, experimenter assessment). This study evaluated individual variation in multiple age-appropriate measures of child language derived from multiple sources and stability between their latent variables in 192 young children across more than 2 years. Structural equation modeling demonstrated the loading of multiple measures of child language from different sources on single latent variables of language at ages 20 and 48 months. A large stability coefficient (r = .84) obtained between the 2 language latent variables. This stability obtained even when accounting for family socioeconomic status, maternal verbal intelligence, education, speech, and tendency to respond in a socially desirable fashion, and child social competence. Stability was also equivalent for children in diverse childcare situations and for girls and boys. Across age, from the beginning of language acquisition to just before school entry, aggregating multiple age-appropriate methods and measures at each age and multiple reporters, children show strong stability of individual differences in general language development. PMID:22004343

  3. Variation in spatial language and cognition: exploring visuo-spatial thinking and speaking cross-linguistically.

    PubMed

    Soroli, Efstathia

    2012-08-01

    Languages differ strikingly in how they encode spatial information. This variability is realized with spatial semantic elements mapped across languages in very different ways onto lexical/syntactic structures. For example, satellite-framed languages (e.g., English) express MANNER: in the verb and PATH: in satellites, while verb-framed languages (e.g., French) lexicalize PATH: in the verb, leaving MANNER: implicit or peripheral. Some languages are harder to classify into these categories, rather presenting equipollently framed systems, such as Chinese (serial-verb constructions) or Greek (parallel verb- and satellite-framed structures in equally frequent contexts). Such properties seem to have implications not only on the formulation/articulation levels, but also on the conceptualization level, thereby reviving questions concerning the language-thought interface. The present study investigates the relative impact of language-independent and language-specific factors on spatial representations across three typologically different languages (English-French-Greek) combining a variety of complementary tasks (production, non-verbal, and verbal categorization). The findings show that typological properties of languages can have an impact on both linguistic and non-linguistic organization of spatial information, open new perspectives for the investigation of conceptualization, and contribute more generally to the debate concerning the universal and language-specific dimensions of cognition.

  4. Specific Language Impairment, Nonverbal IQ, Attention-Deficit/Hyperactivity Disorder, Autism Spectrum Disorder, Cochlear Implants, Bilingualism, and Dialectal Variants: Defining the Boundaries, Clarifying Clinical Conditions, and Sorting Out Causes

    PubMed Central

    2016-01-01

    Purpose The purpose of this research forum article is to provide an overview of a collection of invited articles on the topic “specific language impairment (SLI) in children with concomitant health conditions or nonmainstream language backgrounds.” Topics include SLI, attention-deficit/hyperactivity disorder, autism spectrum disorder, cochlear implants, bilingualism, and dialectal language learning contexts. Method The topic is timely due to current debates about the diagnosis of SLI. An overarching comparative conceptual framework is provided for comparisons of SLI with other clinical conditions. Comparisons of SLI in children with low-normal or normal nonverbal IQ illustrate the unexpected outcomes of 2 × 2 comparison designs. Results Comparative studies reveal unexpected relationships among speech, language, cognitive, and social dimensions of children's development as well as precise ways to identify children with SLI who are bilingual or dialect speakers. Conclusions The diagnosis of SLI is essential for elucidating possible causal pathways of language impairments, risks for language impairments, assessments for identification of language impairments, linguistic dimensions of language impairments, and long-term outcomes. Although children's language acquisition is robust under high levels of risk, unexplained individual variations in language acquisition lead to persistent language impairments. PMID:26502218

  5. Language does not come "in boxes": Assessing discrepancies between adverse drug reactions spontaneous reporting and MedDRA® codes in European Portuguese.

    PubMed

    Inácio, Pedro; Airaksinen, Marja; Cavaco, Afonso

    2015-01-01

    The description of adverse drug reactions (ADRs) by health care professionals (HCPs) can be highly variable. This variation can affect the coding of a reaction with the Medical Dictionary for Regulatory Activities (MedDRA(®)), the gold standard for pharmacovigilance database entries. Ultimately, the strength of a safety signal can be compromised. The objective of this study was to assess: 1) participation of different HCPs in ADR reporting, and 2) variation of language used by HCPs when describing ADRs, and to compare it with the corresponding MedDRA(®) codes. A retrospective content analysis was performed, using the database of spontaneous reports submitted by HCPs in the region of the Southern Pharmacovigilance Unit, Portugal. Data retrieved consisted of the idiomatic description of all ADRs occurring in 2004 (first year of the Unit activity, n = 53) and in 2012 (n = 350). The agreement between the language used by HCPs and the MedDRA(®) dictionary codes was quantitatively assessed. From a total of 403 spontaneous reports received in the two years, 896 words describing ADRs were collected. HCPs presented different levels of pharmacovigilance participation and ADR idiomatic descriptions, with pharmacists providing the greatest overall contribution. The agreement between the language used in spontaneous reports and the corresponding MedDRA(®) terms varied by HCP background, with nurses presenting the poorer results than medical doctors and pharmacists when considering the dictionary as the gold standard in ADRs' language. Lexical accuracy and semantic variations exist between different HCP groups. These differences may interfere with the strength of a generated safety signal. Clinical and MedDRA(®) terminology training should be targeted to increase not only the frequency, but also the quality of spontaneous reports, in accordance with HCPs' experience and background. Copyright © 2015 Elsevier Inc. All rights reserved.

  6. The Minimal and Short-Lived Effects of Minority Language Exposure on the Executive Functions of Frisian-Dutch Bilingual Children

    PubMed Central

    Bosma, Evelyn; Hoekstra, Eric; Versloot, Arjen; Blom, Elma

    2017-01-01

    Various studies have shown that bilingual children need a certain degree of proficiency in both languages before their bilingual experiences enhance their executive functioning (EF). In the current study, we investigated if degree of bilingualism in Frisian-Dutch children influenced EF and if this effect was sustained over a 3-year period. To this end, longitudinal data were analyzed from 120 Frisian-Dutch bilingual children who were 5- or 6-years-old at the first time of testing. EF was measured with two attention and two working memory tasks. Degree of bilingualism was defined as language balance based on receptive vocabulary and expressive morphology scores in both languages. In a context with a minority and a majority language, such as the Frisian-Dutch context, chances for becoming proficient in both languages are best for children who speak the minority language at home. Therefore, in a subsequent analysis, we examined whether minority language exposure predicted language balance and whether there was a relationship between minority language exposure and EF, mediated by language balance. The results showed that intensity of exposure to Frisian at home, mediated by language balance, had an impact on one of the attention tasks only. It predicted performance on this task at time 1, but not at time 2 and 3. This partially confirms previous evidence that the cognitive effects of bilingualism are moderated by degree of bilingualism and furthermore reveals that substantial minority language exposure at home indirectly affects bilingual children’s cognitive development, namely through mediation with degree of bilingualism. However, the findings also demonstrate that the effect of bilingualism on EF is limited and unstable. PMID:28900405

  7. The Minimal and Short-Lived Effects of Minority Language Exposure on the Executive Functions of Frisian-Dutch Bilingual Children.

    PubMed

    Bosma, Evelyn; Hoekstra, Eric; Versloot, Arjen; Blom, Elma

    2017-01-01

    Various studies have shown that bilingual children need a certain degree of proficiency in both languages before their bilingual experiences enhance their executive functioning (EF). In the current study, we investigated if degree of bilingualism in Frisian-Dutch children influenced EF and if this effect was sustained over a 3-year period. To this end, longitudinal data were analyzed from 120 Frisian-Dutch bilingual children who were 5- or 6-years-old at the first time of testing. EF was measured with two attention and two working memory tasks. Degree of bilingualism was defined as language balance based on receptive vocabulary and expressive morphology scores in both languages. In a context with a minority and a majority language, such as the Frisian-Dutch context, chances for becoming proficient in both languages are best for children who speak the minority language at home. Therefore, in a subsequent analysis, we examined whether minority language exposure predicted language balance and whether there was a relationship between minority language exposure and EF, mediated by language balance. The results showed that intensity of exposure to Frisian at home, mediated by language balance, had an impact on one of the attention tasks only. It predicted performance on this task at time 1, but not at time 2 and 3. This partially confirms previous evidence that the cognitive effects of bilingualism are moderated by degree of bilingualism and furthermore reveals that substantial minority language exposure at home indirectly affects bilingual children's cognitive development, namely through mediation with degree of bilingualism. However, the findings also demonstrate that the effect of bilingualism on EF is limited and unstable.

  8. A Meta-Analytic Review of the Cover-Copy-Compare and Variations of This Self-Management Procedure

    ERIC Educational Resources Information Center

    Joseph, Laurice M.; Konrad, Moira; Cates, Gary; Vajcner, Terra; Eveleigh, Elisha; Fishley, Katelyn M.

    2012-01-01

    Studies that examined copy-cover-compare (CCC) and variations of this procedure were reviewed and analyzed. This review revealed a substantial number of studies that validated the use of CCC across spelling and math skills and across students with and without disabilities. A meta-analysis of findings indicated that CCC and variations of this…

  9. Parental Interactions with Latino Infants: Variation by Country of Origin and English Proficiency

    ERIC Educational Resources Information Center

    Cabrera, Natasha J.; Shannon, Jacqueline D.; West, Jerry; Brooks-Gunn, Jeanne

    2006-01-01

    This study examined variation in mother-infant interactions, father engagement, and infant cognition as a function of country of origin, socioeconomic status, and English language proficiency in a national sample of Latino infants (age 9 months) born in the United States and living with both biological parents (N=1,099). Differences between…

  10. On the Nature of Syntactic Variation: Evidence from Complex Predicates and Complex Word-Formation.

    ERIC Educational Resources Information Center

    Snyder, William

    2001-01-01

    Provides evidence from child language acquisition and comparative syntax for existence of a syntactic parameter in the classical sense of Chomsky (1981), with simultaneous effects on syntactic argument structure. Implications are that syntax is subject to points of substantive parametric variation as envisioned in Chomsky, and the time course of…

  11. Pleiotropic Effects of DCDC2 and DYX1C1 Genes on Language and Mathematics Traits in Nuclear Families of Developmental Dyslexia

    PubMed Central

    Mascheretti, Sara; Riva, Valentina; Cattaneo, Francesca; Rigoletto, Catia; Rusconi, Marianna; Gruen, Jeffrey R.; Giorda, Roberto; Lazazzera, Claudio; Molteni, Massimo

    2014-01-01

    Converging evidence indicates that developmental problems in oral language and mathematics can predate or co-occur with developmental dyslexia (DD). Substantial genetic correlations have been found between language, mathematics and reading traits, independent of the method of sampling. We tested for association of variants of two DD susceptibility genes, DCDC2 and DYX1C1, in nuclear families ascertained through a proband with DD using concurrent measurements of language and mathematics in both probands and siblings by the Quantitative Transmission Disequilibrium Test. Evidence for significant associations was found between DCDC2 and ‘Numerical Facts’ (p value = 0.02, with 85 informative families, genetic effect = 0.57) and between ‘Mental Calculation’ and DYX1C1 markers −3GA (p value = 0.05, with 40 informative families, genetic effect = −0.67) and 1249GT (p value = 0.02, with 49 informative families, genetic effect = −0.65). No statistically significant associations were found between DCDC2 or DYX1C1 and language phenotypes. Both DCDC2 and DYX1C1 DD susceptibility genes appear to have a pleiotropic role on mathematics but not language phenotypes. PMID:21046216

  12. Lost in translation: the impact of publication language on citation frequency in the scientific dental literature.

    PubMed

    Poomkottayil, Deepak; Bornstein, Michael M; Sendi, Pedram

    2011-01-28

    Citation metrics are commonly used as a proxy for scientific merit and relevance. Papers published in English, however, may exhibit a higher citation frequency than research articles published in other languages, though this issue has not yet been investigated from a Swiss perspective where English is not the native language. To assess the impact of publication language on citation frequency we focused on oral surgery papers indexed in PubMed MEDLINE that were published by Swiss Dental Schools between 2002 and 2007. Citation frequency of research papers was extracted from the Institute for Scientific Information (ISI) and Google Scholar database. A univariate and multivariate logistic regression model was used to assess the impact of publication language (English versus German/French) on citation frequency, adjusted for journal impact factor, number of authors and research topic. Papers published in English showed a 6 (ISI database) and 7 (Google Scholar) times higher odds for being cited than research articles published in German or French. Our results suggest that publication language substantially influences the citation frequency of a research paper. Researchers should publish their work in English to render them accessible to the international scientific community.

  13. Pleiotropic effects of DCDC2 and DYX1C1 genes on language and mathematics traits in nuclear families of developmental dyslexia.

    PubMed

    Marino, Cecilia; Mascheretti, Sara; Riva, Valentina; Cattaneo, Francesca; Rigoletto, Catia; Rusconi, Marianna; Gruen, Jeffrey R; Giorda, Roberto; Lazazzera, Claudio; Molteni, Massimo

    2011-01-01

    Converging evidence indicates that developmental problems in oral language and mathematics can predate or co-occur with developmental dyslexia (DD). Substantial genetic correlations have been found between language, mathematics and reading traits, independent of the method of sampling. We tested for association of variants of two DD susceptibility genes, DCDC2 and DYX1C1, in nuclear families ascertained through a proband with DD using concurrent measurements of language and mathematics in both probands and siblings by the Quantitative Transmission Disequilibrium Test. Evidence for significant associations was found between DCDC2 and 'Numerical Facts' (p value = 0.02, with 85 informative families, genetic effect = 0.57) and between 'Mental Calculation' and DYX1C1 markers -3GA (p value = 0.05, with 40 informative families, genetic effect = -0.67) and 1249GT (p value = 0.02, with 49 informative families, genetic effect = -0.65). No statistically significant associations were found between DCDC2 or DYX1C1 and language phenotypes. Both DCDC2 and DYX1C1 DD susceptibility genes appear to have a pleiotropic role on mathematics but not language phenotypes.

  14. Does the availability of a South Asian language in practices improve reports of doctor-patient communication from South Asian patients? Cross sectional analysis of a national patient survey in English general practices.

    PubMed

    Ahmed, Faraz; Abel, Gary A; Lloyd, Cathy E; Burt, Jenni; Roland, Martin

    2015-05-06

    Ethnic minorities report poorer evaluations of primary health care compared to White British patients. Emerging evidence suggests that when a doctor and patient share ethnicity and/or language this is associated with more positive reports of patient experience. Whether this is true for adults in English general practices remains to be explored. We analysed data from the 2010/2011 English General Practice Patient Survey, which were linked to data from the NHS Choices website to identify languages which were available at the practice. Our analysis was restricted to single-handed practices and included 190,582 patients across 1,068 practices. Including only single-handed practices enabled us to attribute, more accurately, reported patient experience to the languages that were listed as being available. We also carried out sensitivity analyses in multi-doctor practices. We created a composite score on a 0-100 scale from seven survey items assessing doctor-patient communication. Mixed-effect linear regression models were used to examine how differences in reported experience of doctor communication between patients of different self-reported ethnicities varied according to whether a South Asian language concordant with their ethnicity was available in their practice. Models were adjusted for patient characteristics and a random effect for practice. Availability of a concordant language had the largest effect on communication ratings for Bangladeshis and the least for Indian respondents (p < 0.01). Bangladeshi, Pakistani and Indian respondents on average reported poorer communication than White British respondents [-2.9 (95%CI -4.2, -1.6), -1.9 (95%CI -2.6, -1.2) and -1.9 (95%CI -2.5, -1.4), respectively]. However, in practices where a concordant language was offered, the experience reported by Pakistani patients was not substantially worse than that reported by White British patients (-0.2, 95%CI -1.5,+1.0), and in the case of Bangladeshi patients was potentially much better (+4.5, 95%CI -1.0,+10.1). This contrasts with a worse experience reported among Bangladeshi (-3.3, 95%CI -4.6, -2.0) and Pakistani (-2.7, 95%CI -3.6, -1.9) respondents when a concordant language was not offered. Substantial differences in reported patient experience exist between ethnic groups. Our results suggest that patient experience among Bangladeshis and Pakistanis is improved where the practice offers a language that is concordant with the patient's ethnicity.

  15. A novel tablet computer platform for advanced language mapping during awake craniotomy procedures.

    PubMed

    Morrison, Melanie A; Tam, Fred; Garavaglia, Marco M; Golestanirad, Laleh; Hare, Gregory M T; Cusimano, Michael D; Schweizer, Tom A; Das, Sunit; Graham, Simon J

    2016-04-01

    A computerized platform has been developed to enhance behavioral testing during intraoperative language mapping in awake craniotomy procedures. The system is uniquely compatible with the environmental demands of both the operating room and preoperative functional MRI (fMRI), thus providing standardized testing toward improving spatial agreement between the 2 brain mapping techniques. Details of the platform architecture, its advantages over traditional testing methods, and its use for language mapping are described. Four illustrative cases demonstrate the efficacy of using the testing platform to administer sophisticated language paradigms, and the spatial agreement between intraoperative mapping and preoperative fMRI results. The testing platform substantially improved the ability of the surgeon to detect and characterize language deficits. Use of a written word generation task to assess language production helped confirm areas of speech apraxia and speech arrest that were inadequately characterized or missed with the use of traditional paradigms, respectively. Preoperative fMRI of the analogous writing task was also assistive, displaying excellent spatial agreement with intraoperative mapping in all 4 cases. Sole use of traditional testing paradigms can be limiting during awake craniotomy procedures. Comprehensive assessment of language function will require additional use of more sophisticated and ecologically valid testing paradigms. The platform presented here provides a means to do so.

  16. Cost of speech-language interventions for children and youth with foetal alcohol spectrum disorder in Canada.

    PubMed

    Popova, Svetlana; Lange, Shannon; Burd, Larry; Shield, Kevin; Rehm, Jürgen

    2014-12-01

    This study, which is part of a large economic project on the overall burden and cost associated with Foetal Alcohol Spectrum Disorder (FASD) in Canada, estimated the cost of 1:1 speech-language interventions among children and youth with FASD for Canada in 2011. The number of children and youth with FASD and speech-language disorder(s) (SLD), the distribution of the level of severity, and the number of hours needed to treat were estimated using data from the available literature. 1:1 speech-language interventions were computed using the average cost per hour for speech-language pathologists. It was estimated that ˜ 37,928 children and youth with FASD had SLD in Canada in 2011. Using the most conservative approach, the annual cost of 1:1 speech-language interventions among children and youth with FASD is substantial, ranging from $72.5 million to $144.1 million Canadian dollars. Speech-language pathologists should be aware of the disproportionate number of children and youth with FASD who have SLD and the need for early identification to improve access to early intervention. Early identification and access to high quality services may have a role in decreasing the risk of developing the secondary disabilities and in reducing the economic burden of FASD on society.

  17. The Duty to Bargain Under ERISA

    ERIC Educational Resources Information Center

    Fillion, John A.; Trebilcock, Anne McLeod

    1975-01-01

    This symposium paper suggests that in several major respects ERISA will have a substantial impact on the collective bargaining process. The Act virtually prescribes minimum contract language, requires revisions of employee benefit plans, and differs from the Supreme Court in its definition of a successor employer. (Author/LBH)

  18. Semantic Models of Host-Immigrant Relations in Norwegian Education Policies

    ERIC Educational Resources Information Center

    Garthus-Niegel, Kristian; Oppedal, Brit; Vike, Halvard

    2016-01-01

    Education has continuously been regarded as a vital tool in Norwegian policymakers' immigrant integration agendas. This study analyzes semantic structures substantiating the policy language of historical Norwegian immigrant education policies from their inception in 1973 until today (2013). The analysis is framed by Kronenfeld's linguistic…

  19. Using Authentic Materials for Extensive Reading to Promote English Proficiency

    ERIC Educational Resources Information Center

    Guo, Siao-cing

    2012-01-01

    Current literature points to the importance and benefits of extensive reading. Extensive reading provides contextualized clues for better reading comprehension (Krashen, 1982), and substantial linguistic input (Bell, 1998) needed for language development. Several studies have found a correlation between extensive reading and specific linguistic…

  20. Heritable Variation for Sex Ratio under Environmental Sex Determination in the Common Snapping Turtle (Chelydra Serpentina)

    PubMed Central

    Janzen, F. J.

    1992-01-01

    The magnitude of quantitative genetic variation for primary sex ratio was measured in families extracted from a natural population of the common snapping turtle (Chelydra serpentina), which possesses temperature-dependent sex determination (TSD). Eggs were incubated at three temperatures that produced mixed sex ratios. This experimental design provided estimates of the heritability of sex ratio in multiple environments and a test of the hypothesis that genotype X environment (G X E) interactions may be maintaining genetic variation for sex ratio in this population of C. serpentina. Substantial quantitative genetic variation for primary sex ratio was detected in all experimental treatments. These results in conjunction with the occurrence of TSD in this species provide support for three critical assumptions of Fisher's theory for the microevolution of sex ratio. There were statistically significant effects of family and incubation temperature on sex ratio, but no significant interaction was observed. Estimates of the genetic correlations of sex ratio across environments were highly positive and essentially indistinguishable from +1. These latter two findings suggest that G X E interaction is not the mechanism maintaining genetic variation for sex ratio in this system. Finally, although substantial heritable variation exists for primary sex ratio of C. serpentina under constant temperatures, estimates of the effective heritability of primary sex ratio in nature are approximately an order of magnitude smaller. Small effective heritability and a long generation time in C. serpentina imply that evolution of sex ratios would be slow even in response to strong selection by, among other potential agents, any rapid and/or substantial shifts in local temperatures, including those produced by changes in the global climate. PMID:1592234

Top