766 resultados para Language Development
Resumo:
Repetitions in child-directed speech (CDS) have been shown to vary over time, and are suggested to affect first language acquisition. Correlations between verbal contents of repetitions in CDS and children’s language development have been suggested. The verbal contents of repetitions in Swedish CDS have not yet been investigated. The aim of this study was to examine the verbal contents of repetitions in Swedish CDS during the child’s first 2 years and possible changes in proportions of repetitions during the same time span. Verbal contents of repetitions in parents’ speech in 10 parent-child dyads as the children were 3, 6, 9, 12 and 24 months old were investigated focusing on word classes, sentence types and whole-constituent change. The results were compared to the children’s productive vocabularies at the age of 30 months. Possible occurrences of item-based constructions and frequent frames in the repetitions were also examined. The overall results revealed patterns concerning change in verbal contents in repetitions over time and correlations between verbal contents in repetitions and child language development. Two proposals were made: parents adjust the complexity of their speech to linguistic developmental stages of their children, and linguistic variation in the input increases as the child grows older.
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A three-phase longitudinal study examined the origins of grammatical sensitivity and its usefulness as a predictor of early word-level reading. At about 4 years of age, children were given a range of language and cognitive tests. One year later, the children were given a further series of language and cognitive tests, this time including grammatical sensitivity, phonological sensitivity, and nonword repetition. Another year later, word-level reading achievement was assessed. Overall, grammatical sensitivity and phonological sensitivity were more firmly grounded in earlier language ability than in cognitive ability. Phonological sensitivity and nonword repetition showed reliable predictive associations with subsequent word reading skills. Grammatical sensitivity did not. (c) 2005 Elsevier Inc. All rights reserved.
Resumo:
There is significant national evidence the language development of four year-olds is a critical area for later school success (Brooks-Gunn, Fuligni, & Berlin, 2003; Cunningham, & Stanovich, 1998). This study originated as part of Literacy Intervention X (LIX), a larger national study conducted to examine the effectiveness of early literacy curricula implemented in subsidized childcare centers. The professional development of childcare center providers is key to improving the quality of subsidized care. In exploring the mentoring practices of nine LIX literacy coaches, the researcher investigated the perceptions of what best mentoring practices facilitated the implementation of literacy curricula by childcare providers. A qualitative case study was conducted using a combination of participant observer notes, document analysis, and focus group semi-structured interviews. The researcher is a participant observer, one of the nine Literacy Coaches. The best mentoring practices from the perspective of the literacy coaches are related to building relationships including trust, mutual respect, support, empathy, and encouragement with the childcare providers, the center directors, and with fellow literacy coaches. Clear, constant, and consistent communication with the childcare providers was a vital mentoring practice in building a relationship between the literacy coach and childcare provider. Another best mentoring practice in building a relationship with the childcare provider was the perceptions of the literacy coaches as co-learners in the mentoring process. The best mentoring practices highlighted in this study exemplified the kind of effective professional development that builds on the strengths of the childcare providers and does not disrupt the childcare centers or the services provided by the subsidized childcare programs that meet the needs of children and families. The experience of these nine literacy coaches, including their perceptions of effective mentoring practices, along with lesson learned about relationships, mentoring team structures, and general project design sheds light on the challenge of mentoring subsidized childcare providers in future literacy intervention projects.
Resumo:
This chapter describes the adaptation of a parent report instrument on early language development to a bilingual context. Beginning with general issues of adapting tests to any language, particular attention is placed on the issue of using parents as evaluators of child language acquisition of a minority language in a bilingual context. In Ireland, Irish is the first official language and is spoken by about 65,000 people on a daily basis. However all Irish speakers are bilingual, and children are exposed to the dominant English language at an early age. Using an adaptation of a parent report instrument, 21 typically developing children between 16 and 40 months were assessed repeatedly over two years to monitor their language development. The form allowed parents to document their children’s vocabulary development in both languages. Results showed that when knowledge of both languages was accounted for, the children acquired vocabulary at rates similar to those of monolingual speakers and used translational equivalents relatively early in language development. The study also showed that parents of bilingual children could accurately identify and differentiate language development in both of the child’s languages. Recommendations for adapting and using parent report instruments in bilingual language acquisition contexts are outlined.
Resumo:
It is widely accepted that infants begin learning their native language not by learning words, but by discovering features of the speech signal: consonants, vowels, and combinations of these sounds. Learning to understand words, as opposed to just perceiving their sounds, is said to come later, between 9 and 15 mo of age, when infants develop a capacity for interpreting others' goals and intentions. Here, we demonstrate that this consensus about the developmental sequence of human language learning is flawed: in fact, infants already know the meanings of several common words from the age of 6 mo onward. We presented 6- to 9-mo-old infants with sets of pictures to view while their parent named a picture in each set. Over this entire age range, infants directed their gaze to the named pictures, indicating their understanding of spoken words. Because the words were not trained in the laboratory, the results show that even young infants learn ordinary words through daily experience with language. This surprising accomplishment indicates that, contrary to prevailing beliefs, either infants can already grasp the referential intentions of adults at 6 mo or infants can learn words before this ability emerges. The precocious discovery of word meanings suggests a perspective in which learning vocabulary and learning the sound structure of spoken language go hand in hand as language acquisition begins.
Resumo:
Young infants' learning of words for abstract concepts like 'all gone' and 'eat,' in contrast to their learning of more concrete words like 'apple' and 'shoe,' may follow a relatively protracted developmental course. We examined whether infants know such abstract words. Parents named one of two events shown in side-by-side videos while their 6-16-month-old infants (n=98) watched. On average, infants successfully looked at the named video by 10 months, but not earlier, and infants' looking at the named referent increased robustly at around 14 months. Six-month-olds already understand concrete words in this task (Bergelson & Swingley, 2012). A video-corpus analysis of unscripted mother-infant interaction showed that mothers used the tested abstract words less often in the presence of their referent events than they used concrete words in the presence of their referent objects. We suggest that referential uncertainty in abstract words' teaching conditions may explain the later acquisition of abstract than concrete words, and we discuss the possible role of changes in social-cognitive abilities over the 6-14 month period.
Resumo:
We investigated whether children’s inhibitory control is associated with their ability to produce irregular verb forms as well as learn from corrective feedback following their use of an over-regularized form. Forty-eight 3.5 to 4.5 year old children were tested on the irregular past tense and provided with adult corrective input via models of correct use or recasts of errors following ungrammatical responses. Inhibitory control was assessed with a three-item battery of tasks that required suppressing a prepotent response in favor of a non-canonical one. Results showed that inhibitory control was predictive of children’s initial production of irregular forms and not associated with their post-feedback production of irregulars. These findings show that children’s executive functioning skills may be a rate-limiting factor on their ability to produce correct forms, but might not interact with their ability to learn from input in this domain. Findings are discussed in terms of current theories of past-tense acquisition and learning from input more broadly.
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This paper presents the results of a multi-equation income model which has been estimated for Canadian men and women which incorporates the effects of a number of important family background variables, including mother’s and father’s education, parents’ immigration status, their age at immigration, place of birth, language development, and learning background. Not only education, but also the individual’s tested literacy and numeracy levels are treated as intermediate outcomes which are affected by background and which, in turn, affect income. Many of the background variables are found to have important indirect effects on income which would be missed by more conventional approaches. We also find some interesting gender aspects with respect to the influences of parents’ educations on their children’s outcomes. Various policy implications of the findings are discussed.
Resumo:
Der vorliegende Beitrag stellt die Grundlagen einer Ratingskala zur Erfassung bildungssprachlicher Fähigkeiten in Kindertagesstätten (RaBi) vor. Die RaBi-Skala wurde im Rahmen des Projektes "EASI Science-L" entwickelt und anhand der Transkripte von videografierten Lehr-Lerneinheiten aus diesem Projekt erprobt. Die Entwicklung erfolgt vor dem theoretischen Hintergrund aktuell in der Fachliteratur angenommener bildungssprachlicher Merkmale. Diese werden auf die Besonderheiten der konventionell verlaufenden Sprachentwicklung adaptiert. Es folgt sowohl die Deskription der einzelnen Dimensionen bildungssprachlichen Handelns auf den Ebenen Lexikon, Morphosyntax und Sprachhandlungen als auch die Darstellung der Konzeption der RaBi-Skala sowie erste Ergebnisse.
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Hohe Erwartungen werden gegenwärtig an verschiedene Initiativen zur Sprachförderung in der frühkindlichen Bildung gestellt. Wirkungsanalysen verweisen auf die Bedeutung der Sprachförderung als Querschnittsaufgabe und damit auf die Sprachförderkompetenz der Fachkräfte, Kinder in ihrem Spracherwerb adaptiv zu unterstützen. Die hier diskutierte Interventionsstudie umfasst eine Weiterbildung für frühpädagogische Fachkräfte aus Spielgruppe, Kita und Kindergarten in Deutschland und der Schweiz, die fünf ausgewählte Strategien der Sprachförderung im Alltag thematisiert. Es werden die Strategien und ihre Umsetzung durch die Fachkräfte anhand von Fallstudien auf der Basis der Videoanalyse aufgezeigt. (DIPF/Orig.)
Resumo:
Cette recherche vise à identifier quelques traits du développement du basque L2 dans un contexte de revitalisation de la langue à travers l’immersion scolaire. L’analyse de la restitution orale des contes en basque par un même groupe d’élèves de cinq à huit ans dont la langue première est l’espagnol, constitue l’élément empirique de la présente recherche. Ces élèves habitent dans un entourage hispanophone mais sont scolarisés en basque par immersion. Les données sont comparées avec celles des élèves de basque L1 provenant d’un entourage bascophone. L’analyse de diverses dimensions des contes suggère que la scolarisation en basque L2 à travers l’immersion favorise le développement du basque dans un contexte de revitalisation. En même temps, l’analyse permet d’identifier quelques traits spécifiques du basque L2 et qui sont distincts du basque L1. (DIPF/Orig.)
Resumo:
Die Rolle von Umwelteinflüssen auf den Erwerb von Sinnesleistungen und Sprachkompetenz wird anhand von Deprivationsexperimenten aufgezeigt. Die so erläuterte Plastizität des Nervensystems beschränkt sich für Teilfunktionen auf kritische Phasen der Kindheit. Nach diesen ist das Gehirn für diese Funktion nicht mehr lernfähig. Neuroanatomische Studien stützen die Feststellung, daß Potentialitäten des Gehirns genetisch vorgegeben, aber teilweise in ihrer selektiven Ausprägung umweltabhängig sind. Daraus werden Schlußfolgerungen für die pädagogische Verantwortung in kritischen Phasen der Erziehung gezogen. Werden diese Phasen nicht genutzt, so sind sie unwiederbringlich vertan. (DIPF/Orig.)
Resumo:
In the area of linguistics and language teaching, science fiction is useful in very many ways. An obvious way is that it sets up many complex and rich worlds and outlines the sorts of adjustments that language must make in those contexts. It thus draws a strong link between language and context; it shows how the construction of reality is largely a matter of language; and it speculates on where we are linguistically heading. It is a useful mirror on language development. Extrapolating the dialects of the future has been the province of science fiction in the last century. Though few SF writers are professional linguists, their method in general tends to take a holistic view of form, meaning and social context. Characters in science fiction are not individuals but are 'everyman' tokens, and the language they use symbolises the culture they inhabit. Linguistic extrapolation in science fiction thus treats language both as the technology of communication and as an index of social change. In this paper, I argue that predicting the language of the future, though extremely difficult, is possible. I call this new discipline chronolinguistics, and I set out the draft principles and parameters of a chronolinguistics, based on the future languages speculated by John Brunner, Russell Hoban, William Gibson, Greg Bear, Neal Stephenson and Iain M.Banks.
Resumo:
Socioeconomic status (SES) influences language and cognitive development, with discrepancies particularly noticeable in vocabulary development. This study examines how SES-related differences impact the development of syntactic processing, cognitive inhibition, and word learning. 38 4-5-year-olds from higher- and lower-SES backgrounds completed a word-learning task, in which novel words were embedded in active and passive sentences. Critically, unlike the active sentences, all passive sentences required a syntactic revision. Measures of cognitive inhibition were obtained through a modified Stroop task. Results indicate that lower-SES participants had more difficulty using inhibitory functions to resolve conflict compared to their higher-SES counterparts. However, SES did not impact language processing, as the language outcomes were similar across SES background. Additionally, stronger inhibitory processes were related to better language outcomes in the passive sentence condition. These results suggest that cognitive inhibition impact language processing, but this function may vary across children from different SES backgrounds
Resumo:
Research on the impact of the Project Approach on young children with disabilities or children who are at-risk is limited. Mixed methods were used to study the impact of the Project Approach on the social interactions, challenging behaviors, and language development of eight focal children in two inclusive classrooms. Child participants were two children with IEPs and two children identified as at-risk from each class. Adult participants were six professionals who received high quality supports to implement the Project Approach. Adults were interviewed prior to the beginning of the study and again mid-, and post-implementation. Choice time observations were videotaped twice per week over 14 weeks to assess the impact of the Project Approach on play levels and MLUm. Results revealed that social interactions, challenging behaviors, vocabulary, MLUm, were positively impacted following implementation of the Project Approach. Limitations of the study and suggestions for research and practice are discussed.