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2.
J Speech Lang Hear Res ; 64(11): 4390-4402, 2021 11 08.
Artículo en Inglés | MEDLINE | ID: mdl-34674548

RESUMEN

Purpose Our 1-year longitudinal study tracked the development of cognate awareness among second (L2) and third language (L3) learners of French in French immersion in Grades 1 and 2 to explore the impact of orthographic overlap and cognate status (true vs. false) on children's ability to recognize cognate relationships. We also assessed the impact of French L2/L3 status on performance. Method We compared performance on three conditions (true cognates with same and similar spellings, false cognates with same spellings) within and across grades. We used a direct measure of cognate awareness that required children (n = 81) to distinguish true from false cognates presented orally and in print. Results Overall, Grade 1 children failed to recognize cognate relationships between true cognates with similar spellings, but successfully recognized true cognates with same spellings. Performance on all conditions increased significantly between Grades 1 and 2. The greatest improvement was seen on true cognates with similar spellings. Performance on false cognates was inferior to performance on true cognates with same spellings in Grade 1, and inferior to performance on both same and similar spelled true cognates in Grade 2. No differences were found due to L2/L3 status. Conclusions Among sequential learners of L2/L3 French in the early stages of additional language learning, cognate awareness is impacted by the degree of orthographic overlap, as well as by cognate status. Children's ability to recognize cross-language orthographic and semantic relationships improves substantially across the early elementary grades. Supplemental Material https://doi.org/10.23641/asha.16821106.


Asunto(s)
Lenguaje , Multilingüismo , Niño , Lenguaje Infantil , Humanos , Inmersión , Estudios Longitudinales
3.
Neuropsychologia ; 65: 113-24, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25447068

RESUMEN

Previous functional imaging studies have highlighted the role of left ventral temporal cortex in processing written word forms. We explored activation and anatomical connectivity of this region in HE, a professional writer with alexia as a result of stroke affecting primarily white matter in the left inferior temporal lobe. We used a one-back visual recognition task and functional Magnetic Resonance Imaging to elicit automatic activation to various orthographic and non-orthographic stimuli. Surprisingly, HE showed cortical activation in the left mid-fusiform area during the presentation of words and word-like stimuli, suggesting that this region׳s role in processing visual words is intact despite his severely impaired reading. Diffusion Tensor Imaging data further suggest that HE shows an anatomical disconnection between the ventral temporal cortex and posterior middle temporal cortex. Together, these findings suggest that activation of word-specific regions of mid-fusiform gyrus is not sufficient to yield the conscious experience of reading in the absence of activity in downstream regions of the classical reading network.


Asunto(s)
Dislexia/fisiopatología , Reconocimiento Visual de Modelos/fisiología , Lóbulo Temporal/fisiopatología , Anciano , Imagen de Difusión Tensora , Dislexia/patología , Humanos , Imagen por Resonancia Magnética , Masculino , Lóbulo Temporal/patología
4.
Dev Psychol ; 49(6): 1113-26, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-22845830

RESUMEN

Across all the domains of child development, we need to understand the temporal relationship between variables suspected to underpin growth; reading research is no exception. We conducted a preliminary evaluation of the direction of the relationship between children's morphological awareness, or the awareness of and ability to manipulate the smallest meaningful units in words, and their reading accuracy. Participants were 100 Grade 2 children who were tested again in Grade 3. We evaluated the children's morphological awareness and reading accuracy, each with 2 measures, in both Grades 2 and 3. We evaluated the outcomes in a robust measurement model including controls for phonological awareness, vocabulary, and nonverbal ability. These analyses included autoregressor controls designed to provide insight into the temporal relationship between these 2 skills. We found that children's early morphological awareness was associated with their growth in reading accuracy to the same extent that their early reading accuracy was associated with their growth in morphological awareness. Our results suggest a bidirectional relationship between children's morphological awareness and their reading accuracy, a finding that informs current models of reading development.


Asunto(s)
Concienciación/fisiología , Desarrollo Infantil/fisiología , Desarrollo del Lenguaje , Fonética , Lectura , Niño , Femenino , Humanos , Masculino , Modelos Psicológicos , Estimulación Luminosa , Vocabulario
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