Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 453
Filtrar
1.
Int J Speech Lang Pathol ; : 1-16, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38425227

RESUMO

PURPOSE: Clinical reasoning has been taught, practised, and researched under Western epistemologies, which have been fallible in addressing the complexity of clinical reasoning within Indigenous cultures and societies. We explored how speech-language pathologists in Sri Lanka negotiate and value Indigenous and Western perspectives in clinical reasoning within a decolonial framework. METHOD: This study used participatory research methodology within the decolonised qualitative research paradigm to produce data collaboratively with eight Sri Lankan speech-language pathologists. Oral history narratives and object-based textual reflections generated the necessary data for the study. Systematic visual-textual analysis and reflexive thematic analysis were carried out iteratively, and the data analysis and interpretation were undertaken collaboratively with the participants. RESULT: We generated four key themes about professional education, individuality in practice, holistic thinking, and balancing interests and priorities. The results demonstrate that social, political, and economic forces impact practitioners' clinical reasoning. CONCLUSION: Practising science in its original form within Indigenous contexts is challenging. Colonial roots and imperialism impact the delivery of appropriate services in socially and politically marginalised communities. Practitioners' self-awareness about authentic identities and practical wisdom can develop culturally relevant knowledge for equitable practice.

2.
J Child Lang ; : 1-26, 2024 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-38329018

RESUMO

Mean Length of Utterance (MLU) has been widely used to measure children's early language development in a variety of languages. This study investigates the utility of MLU to measure language development in four agglutinative and morphologically complex Southern Bantu languages. Using a variant of MLU, MLU3, based on the three longest sentences children produced, we analysed the utterances of 448 toddlers (16-32 months) collected using the MacArthur-Bates Communicative Development Inventory, a parent-report tool. MLU3, measured in words (MLU3-w) and morphemes (MLU3-m), significantly correlated with age and other indices of language growth (e.g., grammar and vocabulary). MLU3 measures also accounted for significant variance in language development particular morphosyntactic development. Our results suggest that MLU3-m is a more sensitive measure than MLU3-w. We conclude that MLU measured in morphemes provides a useful addition to other indices of language development in these kinds of morphologically complex languages.

3.
J Psycholinguist Res ; 53(1): 16, 2024 Feb 22.
Artigo em Inglês | MEDLINE | ID: mdl-38383830

RESUMO

The aim of the study is to examine the effect of sentential context on lexical ambiguity resolution in Greek adults and typically developing children. Context and word frequency are factors that can affect lexical processing, however, the role of them has not been thoroughly examined in Greek. To this aim, we assessed sentence context effects in homonym meaning activation in monolingual speakers of Greek, children and adults, using a cross-modal priming paradigm. Additionally, all participants conducted a verbal working memory task and an inhibition task so as to examine whether the use of sentential context for lexical ambiguity resolution relates to age and/or cognitive processing capacity. The data analysis showed (a) major processing differences between adults and children due to ambiguity and sentential context, (b) children's processing times affected by cognitive skills while adults' processing unaffected, and (c) visual word recognition intact for all participants.


Assuntos
Idioma , Vocabulário , Adulto , Criança , Humanos , Grécia , Memória de Curto Prazo , Processos Mentais , Semântica
4.
Lang Speech ; 67(1): 113-139, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37113109

RESUMO

Prosodic features are some of the most salient features of dialect variation in Norway. It is therefore no wonder that the switch in prosodic systems is what is first recognized by caretakers and scholars when Norwegian children code-switch to something resembling the dialect of the capital (henceforth Urban East Norwegian, UEN) in role-play. With a focus on the system of lexical tonal accents, this paper investigates the spontaneous speech of North Norwegian children engaging in peer social role-play. By investigating F0 contours extracted from a corpus of spontaneous peer play, and comparing them with elicited baseline reference contours, this paper makes the case that children fail to apply the target tonal accent consistent with UEN in compounds in role-play, although the production of tonal accents otherwise seems to be phonetically target like UEN. Put in other words, they perform in accordance with UEN phonetics, but not UEN morpho-phonology.

5.
Childs Nerv Syst ; 40(1): 87-97, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37682305

RESUMO

PURPOSE: Posterior fossa tumour surgery in children entails a high risk for severe speech and language impairments, but few studies have investigated the effect of the tumour on language prior to surgery. The current crosslinguistic study addresses this gap. We investigated the prevalence of preoperative word-finding difficulties, examined associations with medical and demographic characteristics, and analysed lexical errors. METHODS: We included 148 children aged 5-17 years with a posterior fossa tumour. Word-finding ability was assessed by means of a picture-naming test, Wordrace, and difficulties in accuracy and speed were identified by cut-off values. A norm-based subanalysis evaluated performance in a Swedish subsample. We compared the demographic and medical characteristics of children with slow, inaccurate, or combined slow and inaccurate word finding to the characteristics of children without word-finding difficulties and conducted a lexical error analysis. RESULTS: Thirty-seven percent (n = 55) presented with slow word finding, 24% (n = 35) with inaccurate word finding, and 16% (n = 23) with both slow and inaccurate word finding. Children with posterior fossa tumours were twice as slow as children in the norming sample. Right-hemisphere and brainstem location posed a higher risk for preoperative word-finding difficulties, relative to left-hemisphere location, and difficulties were more prevalent in boys than in girls. The most frequent errors were lack of response and semantically related sideordinated words. CONCLUSION: Word-finding difficulties are frequent in children with posterior fossa tumours, especially in boys and in children with right-hemisphere and brainstem tumours. Errors resemble those observed in typical development and children with word-finding difficulties.


Assuntos
Neoplasias Encefálicas , Neoplasias Infratentoriais , Criança , Masculino , Feminino , Humanos , Estudos Transversais , Neoplasias Infratentoriais/cirurgia , Neoplasias Infratentoriais/complicações , Idioma , Neoplasias Encefálicas/complicações
6.
CoDAS ; 36(1): e20220272, 2024. tab
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1520728

RESUMO

RESUMO Objetivo Caracterizar o conhecimento, habilidades, opiniões e principais barreiras percebidas por fonoaudiólogos, da área de linguagem infantil no Brasil, a respeito da prática baseada em evidências (PBE). Método O estudo foi conduzido entre agosto de 2021 e julho de 2022 por meio de um questionário online. Além de dados sociodemográficos e de campo de trabalho, foram considerados 22 itens relacionados à PBE e subdivididos em "conhecimento", "habilidades", "opinião" e "barreiras". Cada item apresentava cinco opções de resposta (discordo totalmente, discordo, não estou decidido, concordo, concordo totalmente). Ao total 122 fonoaudiólogos que atuam na área da linguagem infantil responderam ao questionário. Suas respostas foram descritas pela porcentagem de distribuição de frequência. O tempo de formação e o nível de domínio do inglês foram considerados para comparar o padrão de distribuição das respostas. Resultados Apesar da maioria dos fonoaudiólogos reportar ter aprendido as bases da PBE em sua formação acadêmica, há fragilidades em seu conhecimento e falta de domínio das estratégias de busca e avaliação crítica dos artigos científicos. Ainda que a maioria concorde que a aplicação da PBE é necessária para a prática fonoaudiológica e considere precisar aumentar o uso de evidências científicas em sua prática diária, são apontadas como barreiras a falta de artigos, dificuldades relacionadas à aplicação prática de resultados científicos e falta de apoio coletivo entre os colegas. Conclusão Este estudo alerta a comunidade acadêmica para a urgência de se considerar a PBE no contexto da Fonoaudiologia brasileira.


ABSTRACT Purpose To characterize the knowledge, skills, opinions, and main barriers perceived by speech-language pathologists, in child language in Brazil, regarding evidence-based practice (EBP). Methods The study was conducted between August 2021 and July 2022 using an online questionnaire. In addition to sociodemographic and field data, 22 items related to EBP were considered and subdivided into "knowledge", "skills", "opinion" and "barriers". Each item had five response options (strongly disagree, disagree, not decided, agree, strongly agree). A total of 122 speech-language pathologists who work with child language answered the questionnaire. Their responses were described by the percentage of frequency distribution. The time since graduation and the level of proficiency in English were considered to compare the distribution pattern of the answers. Results Although most speech-language pathologists report having learned the basics of EBP in their academic training, there are weaknesses in their knowledge and lack of mastery of search strategies and critical evaluation of scientific articles. Although most agree that EBP's use is necessary for speech-language practice and consider the need to increase the use of scientific evidence in their daily practice, the lack of articles, difficulties related to the practical application of scientific results and lack of collective support among colleagues are identified as barriers. Conclusion This study alerts the academic community to the urgency of considering EBP in the context of Brazilian Speech-Language Pathology.

7.
CoDAS ; 36(1): e20220218, 2024. tab, graf
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1528440

RESUMO

RESUMO Objetivo Determinar evidências de validade de critério concorrente e preditiva do Instrumento de Rastreio da Comunicação de crianças de 0 a 36 meses (IRC-36). Método Participaram da pesquisa 78 pais/responsáveis de crianças que frequentam o serviço de puericultura das Unidades de Saúde da Família, além de 33 crianças com idades entre 0 e 36 meses, convidadas para segunda etapa do estudo. Na primeira etapa do estudo, 13 profissionais de saúde foram treinados para realizar a aplicação do IRC-36 nos pais/responsáveis das crianças. No segundo momento, os pais responderam a uma nova aplicação do IRC-36 e as crianças foram avaliadas com o Denver II. Resultados O IRC-36 apresentou correlação com o Denver II em mais da metade dos casos, confirmando a validade de critério concorrente do instrumento. Os resultados do IRC-36 da primeira etapa quando correlacionados com o Denver II, não apresentaram valores significativos. O valor de ponto de corte do instrumento foi 12, sendo este o valor de referência entre crianças em risco e sem risco para alteração da comunicação. O instrumento apresentou valor de acurácia dentro dos níveis preconizados e alta sensibilidade. A ocorrência de risco para alteração da comunicação apresentou-se maior na segunda aplicação do IRC-36. Conclusão O estudo apresentou evidências de validade de critério concorrente, indicando que o instrumento possui evidências de medidas de acurácia e de validade para o rastreio da comunicação de crianças de 0 a 36 meses sendo capaz de identificar risco para as alterações da comunicação.


ABSTRACT Purpose To determine evidence of concurrent and predictive criterion validity of the Communication Screening Instrument for children aged 0 to 36 months (IRC-36). Methods 78 parents/guardians of children who attend the childcare service of the Family Health Centers participated in the research, in addition to 33 children aged between 0 and 36 months, invited to the second stage of the study. In its first stage, 13 health professionals were trained to apply the IRC-36 to the children's parents/guardians. In the second moment, the parents responded to a new IRC-36 application, and the children were evaluated with Denver II. Results IRC-36 correlated with Denver II in more than half of the cases, confirming the instrument's concurrent criterion validity. IRC-36 results in the first stage did not significantly correlate with Denver II. The instrument's cutoff value was 12, which is the reference value between children at risk and not at risk of communication disorders. The instrument had high sensitivity and an accuracy value within the recommended levels. The occurrence of risk of communication changes was higher in the second IRC-36 application. Conclusion The study presented evidence of concurrent criterion validity, indicating that the instrument has evidence of accuracy and validity measures to screen communication in children aged 0 to 36 months, being able to identify the risk for communication disorders.

8.
CoDAS ; 36(2): e20220258, 2024. tab
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1528450

RESUMO

RESUMO Sob ótica linguístico-discursiva de orientação francesa, foram investigadas marcas de subjetividade numa cadeia de enunciados tidos como ecolálicos, ancorados na estrutura linguística recorrente X quer Y?. No interior de uma sessão de fonoterapia, essa cadeia foi produzida por J., uma criança do sexo feminino, com 10 anos de idade à época da coleta dos dados, com diagnóstico fonoaudiológico de distúrbio de linguagem e diagnóstico médico de psicose precoce. Um conjunto de flutuações linguísticas indiciaram um deslizamento de posição subjetiva na cadeia analisada. Tais flutuações envolveram elementos sintáticos, lexicais, semânticos, morfológicos e prosódicos. Discursivamente, as flutuações deixaram rastros de um deslizamento de posição subjetiva, ou seja, de sujeito falado (cê quer Y?) para falante/desejante (eu quero Y.) na cadeia formada por esses enunciados. Desse modo, enunciados tidos como ecolálicos podem dar pistas do desejo do sujeito em sua relação com o O/outro, por meio de suas flutuações linguísticas e de seus deslizamentos discursivos. Portanto, embora não irrompam de forma convencional, tais enunciados podem mostrar possibilidades de mudanças de posição subjetiva. Por conseguinte, uma contribuição da investigação relatada à clínica de linguagem é a de que, no setting terapêutico, pode haver escuta para enunciados que, em primeira instância, poderiam ser tidos como colados/enraizados no dizer do outro. Na clínica de linguagem é possível, então, dar lugar a novos/outros sentidos a tais enunciados, de maneira a favorecer a constituição do sujeito da/na linguagem a partir de enunciados frequentemente interpretados como esvaziados de subjetividade.


ABSTRACT Within a linguistic-discursive framework, subject markers in a chain of utterances considered to be echolalia based on the recurring linguistic structure does X want Y? were investigated. This chain was produced during a speech therapy session by J., a female child, 10-years-old at the time of data collection, and with a speech-language pathology diagnosis of language disorder and a medical diagnosis of early psychosis. A set of linguistic fluctuations indicated a sliding of the subject position in the analyzed chain. Such fluctuations involved syntactic, lexical, semantic, morphological and prosodic elements. Discursively, the fluctuations left traces of a sliding of the subject position in the chain formed by these utterances, from a spoken subject (do you want Y?) to a speaking/desiring one (I want Y.). In this way, utterances considered echolalia can provide clues, via their linguistic fluctuations and discursive slippages, about the subject's desire in their relationship with the O/other. Given this, although they do not emerge in a conventional way, such utterances can demonstrate possibilities for changes in subject position. A contribution of the present research for clinical practice involving language in therapeutic settings therefore, was to highlight a listening to utterances, which could be seen as connected/grounded in the speech of the other. In clinical practice involving language, it is possible to create space for new/other senses for utterances, to allow the constitution of the subject of/in language, based on utterances often interpreted as being devoid of subjectivity.

9.
CoDAS ; 36(2): e20220299, 2024. tab, graf
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1528451

RESUMO

RESUMO O Transtorno do Espectro Autista (TEA) é classificado pelo Manual de Diagnóstico e Estatístico de Transtornos Mentais (DSM-5) como um Transtorno do Neurodesenvolvimento, sendo caracterizado, principalmente, por alterações na comunicação social e pela presença de um repertório restrito de atividades e interesses. Na literatura, há muitos estudos sobre autismo, fala e linguagem, mas poucos correlacionando fala e autismo. Este estudo teve como finalidade realizar um estudo de caso que abordou autismo, fala e PROMPT (Pontos para a Reestruturação de Objetivos Fonéticos e Oro-Musculares) e mensurou a melhora da fala no participante com autismo, utilizando o método. Foram definidas palavras-alvo para toda a intervenção, conforme o Sistema de Observação e Análise (SOA) e Hierarquia Motora de Fala (HMF), que fazem parte da avaliação de PROMPT. Após a avaliação, o participante foi atendido por 16 sessões, uma vez semanalmente. Após análise dos dados, observou-se melhora em todos os aspectos que foram delineados de acordo com a avaliação no pré-tratamento, como controle fonatório, controle mandibular, controle lábio-facial e controle lingual, como também no movimento sequenciado, apesar deste não ser o objetivo traçado na avaliação. Também foi possível mensurar melhora no número de vocábulos adequados, número de fonemas adequados, porcentagens de consoantes corretas - revisado (PCC-R) e inteligibilidade.


ABSTRACT Autism Spectrum Disorder (ASD) is classified by Diagnostic and Statistical Manual of Mental Disorders (DSM-5) as a neurodevelopmental disorder, whose characteristics are mainly deficits in social communication and a restricted range of interests. There are several studies about autism, speech, and language in the literature, but few correlate speech and autism. This study aims to carry out a case study that will address autism, speech, and PROMPT (Restructuring Oral Muscular Phonetic Targets) and also to describe the speech improvement in the participant with autism using the method. The target words were defined for the entire intervention according to the System Analysis Observation (SAO) and Motor Speech Hierarchy (MSH), which are parts of the PROMPT evaluation. After the evaluation, the participant was attended for 16 sessions, once weekly, with the objective of improving their speech. After analyzing the data, it was possible to observe improvement in all aspects outlined according to the pre-treatment evaluation of the method such as phonatory control, mandibular control, lip-facial control and lingual control as well as in the sequenced movement although this was not the aim outlined in the evaluation. It was also possible to measure the improvement of an adequate number of words, an adequate number of phonemes, percentages of correct consonants - revised (PCC-R), and intelligibility.

10.
CoDAS ; 36(2): e20220322, 2024. tab
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1528453

RESUMO

RESUMO Objetivo Criar um checklist da Classificação Internacional de Funcionalidade, Incapacidade e Saúde (CIF) a partir de categorias relevantes para o desenvolvimento de fala e linguagem, segundo a percepção de pais e fonoaudiólogos. Método Realizou-se aplicação piloto e pesquisa. Na pesquisa participaram 100 pais de pré-escolares, com desenvolvimento típico de linguagem/cognição e 57 fonoaudiólogos especialistas em linguagem. Elaborou-se questionário com 199 categorias da CIF dos componentes de funções do corpo, atividades e participação e fatores ambientais. Cada categoria foi pontuada como: indispensável (2); importante (1) ou sem importância (0). Realizou-se a análise estatística (descritiva, soma, cluster/Método K-means e Mann-Whitney). Resultados Com a soma dos pontos (indispensável, importante e sem importância) e a quantidade de respostas indispensável, foram identificadas as categorias de maior relevância para cada grupo de respondentes, assim como o conjunto de categorias em comum (72 consideradas de maior influência). A listagem comum aos grupos contou com os três componentes: funções do corpo (30 categorias/40% do total), atividades e participação (35/49,29%) e fatores ambientais (sete/13,20%). Das categorias selecionadas, 58,33% apresentaram resultados estatisticamente significantes entre os grupos, quanto à relevância dada. Conclusão As categorias foram consideradas com pontuações distintas entre os grupos: as de funções do corpo foram mais pontuadas pelos fonoaudiólogos, enquanto as de fatores ambientais pelos pais. Assim, foi possível criar um checklist a partir da identificação das categorias mais relevantes para o desenvolvimento de fala e linguagem, em idade pré-escolar, contemplando os componentes funções do corpo, atividades e participação e fatores ambientais.


ABSTRACT Purpose Create a checklist of the International Classification of Functioning, Disability and Health (ICF) based on relevant categories for the development of speech and language, according to the perception of parents and speech therapists. Methods Pilot application and research were carried out. 100 parents of preschool children with typical language/cognition development and 57 language specialist speech therapists participated in the survey. A questionnaire was created with 199 ICF categories of body function components, activities and participation, and environmental factors. Each category was scored as: indispensable (2); important (1) or unimportant (0). Statistical analysis was performed (descriptive, sum, cluster/K-means and Mann-Whitney method). Results With the sum of the points (essential, important and unimportant) and the number of responses essential, the most relevant categories were identified for each group of respondents, as well as the set of categories in common (72 considered to have the greatest influence). The common list to the groups included the three components: body functions (30 categories/40% of the total), activities and participation (35/49.29%) and environmental factors (seven/13.20%). From the selected categories, 58.33% presented statistically significant results between the groups, regarding the relevance given. Conclusions The categories were considered with different scores between the groups: those of body functions were more scored by speech therapists, while those of environmental factors by parents. Thus, it was possible to create a checklist from the identification of the most relevant categories for the development of speech and language, in preschool age, contemplating the components of body functions, activities and participation and environmental factors.

11.
Artigo em Inglês | MEDLINE | ID: mdl-38131721

RESUMO

Language development starts during the fetal period when the brain is sensitive to endocrine disruptions from environmental contaminants. This systematic review aims to systematically summarize the existing literature on early-life exposure to PFAS and children's language and communication development, which is an indicator of neurocognitive development. A structured literature search was conducted using three databases, PubMed, Scopus, and CINAHL, last updated in April 2023. The population was defined as children and young adults. PFAS exposure was assessed pre- or postnatally. The outcome was defined as a language and communication ability assessed with validated instruments, parental self-reports, or clinical language disorder diagnoses. In total, 15 studies were identified for subsequent analyses. Thirteen were performed in background-exposed populations and two in highly exposed populations. There were some indications of potential adverse effects; however, these were not consistent across child sex, age of assessment, or PFAS exposure levels. No systematic effect of early-life PFAS exposure on language and communication development was found. These inconclusive findings may partly be explained by the use of general test instruments with limited validity as to children's language and communication development. Further studies over a wider exposure range using specific language test instruments are needed.


Assuntos
Ácidos Alcanossulfônicos , Poluentes Ambientais , Fluorocarbonos , Efeitos Tardios da Exposição Pré-Natal , Criança , Feminino , Adulto Jovem , Humanos , Linguagem Infantil , Efeitos Tardios da Exposição Pré-Natal/epidemiologia , Desenvolvimento da Linguagem , Comunicação
12.
Dev Psychopathol ; : 1-14, 2023 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-37969026

RESUMO

Maternal depressive symptoms (MDS) in the postnatal period may impact children's later development through poorer quality parent-child interactions. The current study tested a specific pathway from MDS (child age 9 months) to child receptive vocabulary (4 ½ years) through both self-reported and observed parent-child verbal interactions (at both 2 and 4 ½ years). Participants (n = 4,432) were part of a large, diverse, contemporary pre-birth national cohort study: Growing Up in New Zealand. Results indicated a direct association between greater MDS at 9 months and poorer receptive vocabulary at age 4 ½ years. There was support for an indirect pathway through self-reported parent-child verbal interactions at 2 years and through observed parent-child verbal interactions at 4 ½ years. A moderated mediation effect was also found: the indirect effect of MDS on child vocabulary through observed verbal interaction was supported for families living in areas of greater socioeconomic deprivation. Overall, findings support the potential role of parent-child verbal interactions as a mechanism for the influence of MDS on later child language development. This pathway may be particularly important for families experiencing socioeconomic adversity, suggesting that effective and appropriate supportive parenting interventions be preferentially targeted to reduce inequities in child language outcomes.

13.
Brain Sci ; 13(11)2023 Nov 19.
Artigo em Inglês | MEDLINE | ID: mdl-38002565

RESUMO

Developmental language disorder (DLD) is a heterogenous neurodevelopmental disorder that affects a child's ability to comprehend and/or produce spoken and/or written language, yet it cannot be attributed to hearing loss or overt neurological damage. It is widely believed that some combination of genetic, biological, and environmental factors influences brain and language development in this population, but it has been difficult to bridge theoretical accounts of DLD with neuroimaging findings, due to heterogeneity in language impairment profiles across individuals and inconsistent neuroimaging findings. Therefore, the purpose of this overview is two-fold: (1) to summarize the neuroimaging literature (while drawing on findings from other language-impaired populations, where appropriate); and (2) to briefly review the theoretical accounts of language impairment patterns in DLD, with the goal of bridging the disparate findings. As will be demonstrated with this overview, the current state of the field suggests that children with DLD have atypical brain volume, laterality, and activation/connectivity patterns in key language regions that likely contribute to language difficulties. However, the precise nature of these differences and the underlying neural mechanisms contributing to them remain an open area of investigation.

14.
Braz J Otorhinolaryngol ; 89(6): 101332, 2023 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-37782991

RESUMO

OBJECTIVE: Translation and cross-cultural adaptation of The New Reynell Developmental Language Scales (NRDLS) to Portuguese spoken in Brazil. METHOD: We followed the steps recommended in the manual Multilingual Toolkit da NRDLS: translation of the test, adaptation of items from the scales, and use of NRDLS in a pilot study with Brazilian children. It was included a back-translation and analysis by a group of specialists in the area that helped to review the adapted version. A quantitative descriptive analysis of results from the pilot group was performed, and we used a one-way repeated measures ANOVA. RESULTS: The Brazilian Portuguese version of the NRDLS seems very similar to the original NRDLS in terms of conceptual equivalence. The children understood well the translated and adapted words, and they had more difficulty in the last sessions. Some of the mistakes made by the children helped us to adapt specific items for a better evaluation of the abilities of Brazilian children. CONCLUSION: The suggestions in the Multilingual Toolkit, the input from the group of specialists, and the experience with the children in the pilot group helped the adaptation of the NRDLS to Brazilian Portuguese. The adapted version of NRDLS was effective, it reflected the gradual evolution of complexity in the scales. We suggest the application of the adapted version in a large group of children with normal development to validate it.

15.
Cogn Psychol ; 147: 101597, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37827092

RESUMO

Connectives such as but are critical for building coherent discourse. They also express meanings that do not fit neatly into the standard distinction between semantics and implicated pragmatics. How do children acquire them? Corpus analyses indicate that children use these words in a sophisticated way by the early pre-school years, but a small number of experimental studies also suggest that children do not understand that but has a contrastive meaning until they reach school age. In a series of eight experiments we tested children's understanding of contrastive but compared to the causal connective so, by using a word learning paradigm (e.g., It was a warm day but/so Katy put on a pagle). When the connective so was used, we found that even 2-year-olds inferred a novel word meaning that was associated with the sentence context (a t-shirt). However, for the connective but, children did not infer a non-associated contrastive meaning (a winter coat) until age 7. Before that, even 5-year-old children reliably inferred an associated referent, indicating that they failed to correctly assign but a contrastive meaning. Five control experiments ruled out explanations for this pattern based on basic task demands, sentence processing skills or difficulty making adult-like inferences. A sixth experiment reports one particular context in which five-year-olds do interpret but contrastively. However, that same context also leads children to interpret so contrastively. We conclude that children's sophisticated production of connectives like but and so masks a major difficulty learning their meanings. We suggest that discourse connectives incorporate a class of words whose usage is easy to mimic, but whose meanings are difficult to acquire from everyday conversations, with implications for theories of word learning and discourse processing.


Assuntos
Idioma , Aprendizagem , Humanos , Pré-Escolar , Criança , Semântica , Aprendizagem Verbal , Testes de Linguagem , Desenvolvimento da Linguagem
16.
Distúrb. comun ; 35(3): 59386, 25/10/2023.
Artigo em Inglês, Português | LILACS | ID: biblio-1518142

RESUMO

Introdução: Este trabalho diferencia três abordagens teóricas que, comumente, sustentam a prática fonoaudiológica na área da linguagem. O foco é a relação entre oralidade e escrita e sua implicação nos procedimentos clínicos nos distúrbios ou dificuldades de leitura e escrita. Objetivo: apresentar e analisar a relação entre a oralidade e a escrita e discutir como a clínica fonoaudiológica conduz o tratamento ou o acompanhamento de crianças com distúrbios na linguagem escrita em diferentes perspectivas teóricas. Método: Trata-se de uma revisão integrativa da literatura. Foram selecionados dezesseis artigos que respondem às questões de pesquisa nas seguintes abordagens: Cognitivo-Linguística, Enunciativo-Discursiva e Clínica de Linguagem (Linguístico-Discursiva). Resultados: Nota-se diferentes interpretações clínicas para a prevenção, os critérios diagnósticos, nomenclatura e método de tratamento. Conclusão: As diferentes posições teóricas definem modelos de clínicas distintos, considerando como a oralidade pode afetar a escrita. (AU)


Introduction: This work differentiates three theoretical approaches about language that are used by Brazilian speech therapists. The focus is the relationship between orality and writing and its implication in clinical procedures in disorders or difficulties in reading and writing. Objective: to produce and analyze the relationship between orality and writing and to discuss how the speech therapy clinic conducts the treatment or follow-up of children with written language disorders in different theoretical perspectives. Method: This is an integrative literature review. Sixteen articles were selected that answer the research questions in the following approaches: Cognitive-Linguistic, Enunciative-Discursive and Language Clinic (Linguistic-Discursive). Results: There are different clinical interpretations for prevention, nomenclature, diagnosis, and treatment method. Conclusion: The different theoretical positions define different clinical models, considering how orality can affect writing. (AU)


Introducción: Este trabajo diferencia tres enfoques teóricos que comúnmente sustentan la práctica de la patología del habla y el lenguaje en el área del lenguaje. El enfoque es la relación entre la oralidad y la escritura y su implicación en los procedimientos clínicos en los trastornos o dificultades en la lectura y la escritura. Objetivo: presentar y analizar la relación entre la oralidad y la escritura y discutir cómo la clínica de logopedia realiza el tratamiento o seguimiento de niños con trastornos del lenguaje escrito en diferentes perspectivas teóricas. Método: Esta es una revisión integradora de la literatura. Se seleccionaron dieciséis artículos que responden a las preguntas de investigación en los siguientes enfoques: Cognitivo-Lingüístico, Enunciativo-Discursivo y Clínica del Lenguaje (Lingüístico-Discursivo). Resultados:Existen diferentes interpretaciones clínicas para la prevención, criterios diagnósticos, nomenclatura y método de tratamiento. Conclusión: Las diferentes posiciones teóricas definen diferentes modelos clínicos, considerando cómo la oralidad puede afectar la escritura. (AU)


Assuntos
Humanos , Criança , Linguagem Infantil , Desenvolvimento da Linguagem , Patologia da Fala e Linguagem , Fonoaudiologia
17.
Front Psychol ; 14: 1241447, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37720634

RESUMO

This brief research report presents a comparison of the early verb productions of four children acquiring the Papuan language Nungon as a first language. A previous case study examined only verb productions of the child TO; these are now compared with those from three other children, studied from ages 1;1-2;7 (non-dense corpus; one child, AB) and ages 2;4-2;7 (dense corpora; two children, MK and MF). Two of the most striking features of TO's early verb productions are shown to be outliers relative to the other three children: her 'root nominals' stage and her delayed near future tense production. Neither of these is transparently linked to patterns in her parents' child-directed speech. The other children also display differing strategies into language production. The dense corpus is beneficial for catching tokens of less-frequent inflections, but the frequent long recording sessions may be difficult for at least one child to tolerate.

18.
Open Res Eur ; 3: 49, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37654774

RESUMO

Background: A question that lies at the very heart of language acquisition research is how children learn semi-regular systems with exceptions (e.g., the English plural rule that yields cats, dogs, etc, with exceptions feet and men). We investigated this question for Hindi ergative ne marking; another semi-regular but exception-filled system. Generally, in the past tense, the subject of two-participant transitive verbs (e.g., Ram broke the cup) is marked with ne, but there are exceptions. How, then, do children learn when ne marking is required, when it is optional, and when it is ungrammatical? Methods: We conducted two studies using (a) acceptability judgment and (b) elicited production methods with children (aged 4-5, 5-6 and 9-10 years) and adults. Results: All age groups showed effects of statistical preemption: the greater the frequency with which a particular verb appears with versus without ne marking on the subject - relative to other verbs - the greater the extent to which participants (a) accepted and (b) produced ne over zero-marked subjects. Both children and adults also showed effects of clause-level semantics, showing greater acceptance of ne over zero-marked subjects for intentional than unintentional actions. Some evidence of semantic effects at the level of the verb was observed in the elicited production task for children and the judgment task for adults. Conclusions: participants mainly learn ergative marking on an input-based verb-by-verb basis (i.e., via statistical preemption; verb-level semantics), but are also sensitive to clause-level semantic considerations (i.e., the intentionality of the action). These findings add to a growing body of work which suggests that children learn semi-regular, exception-filled systems using both statistics and semantics.

19.
Cogn Sci ; 47(7): e13307, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37395673

RESUMO

Computational models of child language development can help us understand the cognitive underpinnings of the language learning process, which occurs along several linguistic levels at once (e.g., prosodic and phonological). However, in light of the replication crisis, modelers face the challenge of selecting representative and consolidated infant data. Thus, it is desirable to have evaluation methodologies that could account for robust empirical reference data, across multiple infant capabilities. Moreover, there is a need for practices that can compare developmental trajectories of infants to those of models as a function of language experience and development. The present study aims to take concrete steps to address these needs by introducing the concept of comparing models with large-scale cumulative empirical data from infants, as quantified by meta-analyses conducted across a large number of individual behavioral studies. We formalize the connection between measurable model and human behavior, and then present a conceptual framework for meta-analytic evaluation of computational models. We exemplify the meta-analytic model evaluation approach with two modeling experiments on infant-directed speech preference and native/non-native vowel discrimination.


Assuntos
Percepção da Fala , Humanos , Lactente , Simulação por Computador , Idioma , Desenvolvimento da Linguagem , Fala
20.
Folia Phoniatr Logop ; 75(6): 372-381, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37499633

RESUMO

INTRODUCTION: The feasibility of using a standard protocol, labelled as the Global TALES, to elicit personal stories was tested across 10 different countries between 2019 and 2021. Personal narratives have not been investigated in Iceland in a similar way. The aim was to explore personal narratives of monolingual children in Iceland by using the Global TALES (2018) protocol to investigate verbal productivity, semantic diversity, and narrative topics. METHODS: Twenty-seven children (ages 9; 8-10; 9) with typical language development produced personal stories in response to six emotion-based prompts contained in the protocol. The children were interviewed by using the Zoom platform because of COVID restrictions. Children's spoken language was analysed for total number of utterances (TNU), total number of words (TNW), number of different words (NDW), mean length of utterances in words (MLUw), and proportion of words with grammatical errors. The narrative topics were coded and documented. RESULTS: The spoken language measures showed that there was a large individual variability within the group on all metrics examined. The mean TNU was 62.1 (SD 20.2) utterances, the mean for TNW was 546 (SD 219) words, the mean for NDW was 206 (SD 62) words, and the MLUw was 8.6 (SD 1.5) words in an utterance. Despite the variability in spoken language performance, around 70-75% of the participants produced TNU, TNW, NDW, and MLUw within +/- 1 SD from the mean. The topics of the stories were most frequently related to personal achievement or relationships with the family or friends. CONCLUSION: The Global TALES (2018) protocol can be used to elicit personal stories in 10-year-old children in Iceland. The results related to verbal productivity and the topics of interest were in line with previous studies around the world.


Assuntos
Linguagem Infantil , Desenvolvimento da Linguagem , Humanos , Criança , Islândia , Semântica , Narração
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...