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1.
Biling (Camb Engl) ; 25(5): 899-912, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36644407

RESUMEN

Among bilinguals, language-related variables such as first and second language proficiency and balance may be related to important cognitive and academic outcomes, but approaches to characterizing these variables are inconsistent, particularly among at-risk samples of children. The current study employed comprehensive language assessment of English and Spanish language skills and contrasted various approaches to the characterization of language among at-risk ELs in middle school (N = 161). Specifically, we contrasted variable-centered and person-centered approaches, and convergence between objective and self-report measures. Findings support a two-factor structure of English and Spanish language skills in this population, three profiles of students (balanced, moderately unbalanced-higher Spanish, and very unbalanced-higher English), convergence between variable-centered and person-centered approaches, and mixed support for subjective indices of usage. Results provide a foundation from which to examine the roles of L1 and L2 proficiency as well as balance in important cognitive and academic outcomes in this at-risk and understudied population.

3.
J Neurolinguistics ; 49: 214-223, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30636843

RESUMEN

There has been virtual explosion of studies published in cognitive neuroscience primarily due to increased accessibility to neuroimaging methods, which has led to different approaches in interpretation. This review seeks to synthesize both developmental approaches and more recent views that consider neuroimaging. The ways in which Neuronal Recycling, Neural Reuse, and Language as Shaped by the Brain perspectives seek to clarify the brain bases of cognition will be addressed. Neuroconstructivism as an additional explanatory framework which seeks to bind brain and cognition to development will also be presented. Despite sharing similar goals, the four approaches to understanding how the brain is related to cognition have generally been considered separately. However, we propose that all four perspectives argue for a form of Emergentism in which combinations of smaller elements can lead to a greater whole. This discussion seeks to provide a synthesis of these approaches that leads to the emergence of a theory itself. We term this new synthesis Neurocomputational Emergentism (or Neuromergentism for short).

4.
Am J Speech Lang Pathol ; 27(2): 796-812, 2018 05 03.
Artículo en Inglés | MEDLINE | ID: mdl-29625425

RESUMEN

Purpose: This study used a structured open interview approach to elicit information from school-based speech-language pathologists (SLPs) regarding their assessment practices for children with suspected language impairment. Method: Phone interviews were conducted with 39 school-based SLPs who were employed across the United States. The interviews explored assessment topics related to assessment tool selection and rationale and the integration of assessment data to determine treatment eligibility. Results: The results of this study suggest that SLPs use both standardized testing and informal testing for their diagnostic procedures. Standardized testing appears to be the tool that drives diagnostic decisions regarding eligibility and severity. Informal measures, such as parent/teacher interviews and language sampling, were used by school-based SLPs to gather information regarding naturalistic language use; however, they seem less important in the diagnostic decision-making process. Also, SLPs reported completing language sample transcription and analysis in real time while interacting with a child. Conclusions: School-based SLPs appear to rely on the results from standardized testing when determining treatment eligibility for children with language impairment. The reliance on standardized testing appears to be driven by institutional policies. We discuss the potential impact of federal/state/district guidelines on diagnostic decisions and consider the research-to-practice gap.


Asunto(s)
Actitud del Personal de Salud , Lenguaje Infantil , Toma de Decisiones Clínicas , Conocimientos, Actitudes y Práctica en Salud , Personal de Salud/psicología , Trastornos del Desarrollo del Lenguaje/diagnóstico , Pruebas del Lenguaje/normas , Servicios de Salud Escolar/normas , Patología del Habla y Lenguaje/normas , Adolescente , Conducta del Adolescente , Adulto , Factores de Edad , Anciano , Niño , Conducta Infantil , Preescolar , Determinación de la Elegibilidad , Femenino , Encuestas de Atención de la Salud , Humanos , Trastornos del Desarrollo del Lenguaje/psicología , Trastornos del Desarrollo del Lenguaje/rehabilitación , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Estados Unidos
5.
Lang Acquis ; 25(1): 72-84, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29398881

RESUMEN

This study investigated the use of the Spanish subjunctive in bilingual children with and without specific language impairments (SLI). Using an elicited production task, we examined: (1) the potential of the subjunctive as a grammatical marker of SLI in Spanish-English bilingual children, (2) the extent to which degree of bilingualism affects performance, and (3) the specific patterns of errors across groups. The participants in this study were 16 children with SLI and 16 typically developing children (TD) matched on age, English language proficiency, and mother's education level. Bilingual children were selected based on their English proficiency and were classified either as Spanish-dominant children with intermediate English proficiency (asymmetrical bilinguals, AsyBi), or near-balanced bilinguals (BalBi). A completion task elicited the subjunctive in complement, purpose and temporal clauses. Results suggest that (1) level of bilingual proficiency, language clinical status, and age predicted of the accurate production of the subjunctive, (2) temporal clauses might have a better potential to discriminate between TD children and children with SLI in bilingual settings, and (3) tense underspecification errors were common in children with SLI. This study provides general support for grammatically targeted approaches to assessment in bilingual populations, and for theoretical approaches that link SLI to tense deficits.

6.
Appl Psycholinguist ; 37(5): 1147-1173, 2016 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-27570320

RESUMEN

This study examines the interaction between language impairment and different levels of bilingual proficiency. Specifically, we explore the potential of articles and direct object pronouns as clinical markers of primary language impairment (PLI) in bilingual Spanish-speaking children. The study compared children with PLI and typically developing children (TD) matched on age, English language proficiency, and mother's education level. Two types of bilinguals were targeted: Spanish-dominant children with intermediate English proficiency (asymmetrical bilinguals, AsyB), and near-balanced bilinguals (BIL). We measured children's accuracy in the use of direct object pronouns and articles with an elicited language task. Results from this preliminary study suggest language proficiency affects the patterns of use of direct object pronouns and articles. Across language proficiency groups, we find marked differences between TD and PLI, in the use of both direct object pronouns and articles. However, the magnitude of the difference diminishes in balanced bilinguals. Articles appear more stable in these bilinguals and therefore, seem to have a greater potential to discriminate between TD bilinguals from those with PLI. Future studies using discriminant analyses are needed to assess the clinical impact of these findings.

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