910 resultados para Portuguese as a non-native language
Resumo:
O presente trabalho constitui um projecto de investigação acção realizado numa escola de primeiro ciclo do distrito de Lisboa, mais especificamente numa truma do 4º ano de escolaridade,desencadeado por dois alunos diagnosticados com dificuldades intelectuais e desenvolvimentais que integravam uma unidade de apoio e specializado a alunos com multideficiência e surdocegueira congénita . Paralelamente foram também mobilizados os docentes do núcleo de educação especial do agrupamento de escolas . A caraterização destes três contextos a turma, a unidade e o núcleo- realizou-se através da utilização dos seguintei instrumentos de recolha de dados: análise documental, observação naturalista, entrevista semi-estruturada e sociometria. A análise dos mesmos permitiu fazer as seguintes constatações : turma bastante heterogénea, diferentes níveis de aprendizagem, alunos de língua portuguesa não materna, de diferentes etnias, e nível socioeconómico, problemas de relacionamento entre eles e alguma resistência em aceitar os colegas considerados com dificuldades intelectuais e desenvolvimentais; passividade e pouca responsabilidade no ato de aprender; dificuldades no cumprimento de regras; participação escassa das famílias no processo de ensino/aprendizagem; um tipo de ensino preferencialmente expositivo ; trabalho essencialmente individualizado , por parte dos alunos; dificuldade em incluir aqueles cujas diferenças individuais são mais significativas - diferenciação pedagógica descontextualizada . Na unidade de apoio especializado verificou –se a necessidade de um trabalho mais cooperado e convergente entre todos os intervenientes . No grupo de docentes de educação especial, constatou-se que as práticas de apoio aos sessenta alunos considerados com necessidades educativas especiais de caráter permanente eram essencialmente centradas no apoio direto ao aluno, fora da sala de aula .Tendo como quadro concetual de referência o paradigma da diversidade,a inclusão, a escola e educação inclusivas, a diferenciação pedagógica inclusiva, a aprendizagem cooperativa, e , tal como já se referiu, uma abordagem assente nas permissas da investigação ação como um processo cíclico de refletir para agir e refletir sobre a acção , desenvolveram –se ações nos referidos contextos da intervenção. Turma–diferenciação pedagógica inclusiva, utilização de metodologias de ensino/aprendizagem cooperativa na área da língua portuguesa Na unidade de apoio especializado –intervenção individualizada com os alunos “caso” para O desenvolvimento das competências estipuladas nos seus currículos específicos individuais, tendo por base um trabalho coordenado e cooperativo entre professores, famílias, assistentes operacionais e técnica de terapia da fala. No núcleo de educação especial – ação de sensibilização sobre a importância do papel de parceria pedagógica com os docentes do ensino regular , para implementação de uma pedagogia diferenciada inclusiva e da aprendizagem cooperativa como estratégias de inclusão . Considerando a complexidade dos contextos de intervenção e a competência profissional tão necessária ao sucesso de todos os alunos e à melhoria da escola , com a realização deste projeto de investigação acção pelo enriquecimento profissional que proporcionou, pôde constatar-se que este tipo de abordagem (o professor como investigador crítico e reflexivo), se apresenta de facto, como uma via importantíssimade formação contínua. Neste caso, o desenvolvimento deste projeto, permitiu encontrar algumas respostas que contribuíram para a melhoria profissional dos implicados e dos contextos em questão, atenuando os problemas identificados e perspetivar outras respostas . No entanto, esta abordagem não foi um processo fácil, pois esta capacidade de fazer juízos críticos sobre o próprio trabalho requer tempo de aprendizagem e principalmente a vontade de querer fazer, sempre, mais e melhor.
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Sumaria este artigo o contexto do aparecimento da OIT em 1919, descreve a estrutura central e deconcentrad da Organização, realça o seu modo de funcionamento tripartido e os principais traços da sua atividade ao longo de mais de noventa anos de existência. Sistematiza as relações de Portugal com a OIT, relevando o período do Estado Novo em que País froi criticado por ausência de liberdade sindical e o período posterior à Revolução de 1974. As relações intensidicaramse no quadro democrático, consuzindo à abertura de um escritório da OIT m Lisboa que, em articulação com a CPLP, promove o papel da língua portuguesa no seio da Organização e na cooperação técnica com os oito países lusófonos espalhados pelos continentes com cerca de 250 milhões de falantes.
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Pretende-se aqui dar conta do trabalho efetuado em 2011-2012 pelo Cartel de leitura. O desafio consistia em ler o Seminário de Lacan Les non dupes errent o mais possível ao pé da letra. Este é um Seminário onde problemática paterna (nome/nomes do pai) entronca com a questão do Real; uma palavra-chave no trajeto de Lacan - em particular na última fase do seu ensino – em ligação com o Simbólico e o Imaginário.
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Some aspects of the use and misuse of scientific language are discussed, particularly in relation to quantity calculus, the names and symbols for quantities and units, and the choice of units – including the possible use of non-SI units. The discussion is intended to be constructive, and to suggest ways in which common usage can be improved.
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AIM: To investigate the effect of native, heated and glycated bovine serum albumin (BSA) on the ulcerative colitis (UC) and non-UC colonic microbiota in vitro. METHODS AND RESULTS: Continuous flow culture (CFC) models of the human colonic microbiota inoculated with faeces from UC and non-UC volunteers were maintained on BSA as growth substrate. Changes in bacterial populations and short-chain fatty acids were determined. UC and non-UC microbiota differed significantly in microbial populations, with elevated numbers of sulfate-reducing bacteria (SRB) and clostridia in the microbiota from UC patients. Compared with native BSA, glycated BSA modulated the gut microbiota of UC patients in vitro towards a more detrimental community structure with significant increases in putatively harmful bacteria (clostridia, bacteroides and SRB; P < 0.009) and decreases in dominant and putatively beneficial bacterial groups (eubacteria and bifidobacteria; P < 0.0004). The levels of beneficial short-chain fatty acids were significantly decreased by heated or glycated BSA, but were increased significantly by native BSA. CONCLUSION: The UC colonic microbiota maintained in CFC was significantly modified by glycated BSA. SIGNIFICANCE AND IMPACT OF THE STUDY: Results suggest that dietary glycated protein may impact upon the composition and activity of the colonic microbiota, an important environmental variable in UC.
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Essential and Molecular Dynamics (ED/MD) have been used to model the conformational changes of a protein implicated in a conformational disease-cataract, the largest cause of blindness in the world-after non-enzymic post-translational modification. Cyanate modification did not significantly alter flexibility, while the Schiff's base adduct produced a more flexible N-terminal domain, and intra-secondary structure regions, than either the cyanate adduct or the native structure. Glycation also increased linker flexibility and disrupted the charge network. A number of post-translational adducts showed structural disruption around Cys15 and increased linker flexibility; this may be important in subsequent protein aggregation. Our modelling results are in accord with experimental evidence, and show that ED/MD is a useful tool in modelling conformational changes in proteins implicated in disease processes. (C) 2003 Published by Elsevier Ltd.
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This article describes the development and validation of a diagnostic test of German and its integration in a programme of formative assessment during a one-year initial teacher-training course. The test focuses on linguistic aspects that cause difficulty for trainee teachers of German as a foreign language and assesses implicit and explicit grammatical knowledge as well as students' confidence in this knowledge. Administration of the test to 57 German speakers in four groups (first-year undergraduates, fourth-year undergraduates, postgraduate trainees, and native speakers) provided evidence of its reliability and validity.
Resumo:
Aim: To investigate the effect of native, heated and glycated bovine serum albumin (BSA) on the ulcerative colitis (UC) and non-UC colonic microbiota in vitro. Methods and Results: Continuous flow culture (CFC) models of the human colonic microbiota inoculated with faeces from UC and non-UC volunteers were maintained on BSA as growth substrate. Changes in bacterial populations and short-chain fatty acids were determined. UC and non-UC microbiota differed significantly in microbial populations, with elevated numbers of sulfate-reducing bacteria (SRB) and clostridia in the microbiota from UC patients. Compared with native BSA, glycated BSA modulated the gut microbiota of UC patients in vitro towards a more detrimental community structure with significant increases in putatively harmful bacteria (clostridia, bacteroides and SRB; P < 0.009) and decreases in dominant and putatively beneficial bacterial groups (eubacteria and bifidobacteria; P < 0.0004). The levels of beneficial short-chain fatty acids were significantly decreased by heated or glycated BSA, but were increased significantly by native BSA. Conclusion: The UC colonic microbiota maintained in CFC was significantly modified by glycated BSA. Significance and Impact of the Study: Results suggest that dietary glycated protein may impact upon the composition and activity of the colonic microbiota, an important environmental variable in UC.
On-line processing of sentences involving reflexive and non-reflexive pronouns in L1 and L2 children
Resumo:
Specific language impairment (SLI) is usually defined as a developmental language disorder which does not result from a hearing loss, autism, neurological and emotional difficulties, severe social deprivation, low non-verbal abilities. Children affected with SLI typically have difficulties with the acquisition of different aspects of language and by definition, their impairment is specific to language and no other skills are affected. However, there has been a growing body of literature to suggest that children with SLI also have non-linguistic deficits, including impaired motor abilities. The aim of the current study is to investigate language and motor abilities of a group of thirty children with SLI (aged between 4 and 7) in comparison to a group of 30 typically developing children matched for chronological age. The results showed that the group of children with SLI had significantly more difficulties on the language and motor assessments compared to the control group. The SLI group also showed delayed onset in the development of all motor skills under investigation in comparison to the typically developing group. More interestingly, the two groups differed with respect to which language abilities were correlated with motor abilities, however Imitation of Complex Movements was the unique skill which reliably predicted expressive vocabulary in both typically developing children and in children with SLI.
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Background: The cognitive bases of language impairment in specific language impairment (SLI) and autism spectrum disorders (ASD) were investigated in a novel non-word comparison task which manipulated phonological short-term memory (PSTM) and speech perception, both implicated in poor non-word repetition. Aims: This study aimed to investigate the contributions of PSTM and speech perception in non-word processing and whether individuals with SLI and ASD plus language impairment (ALI) show similar or different patterns of deficit in these cognitive processes. Method & Procedures: Three groups of adolescents (aged 14–17 years), 14 with SLI, 16 with ALI, and 17 age and non-verbal IQ matched typically developing (TD) controls, made speeded discriminations between non-word pairs. Stimuli varied in PSTM load (two- or four-syllables) and speech perception load (mismatches on a word-initial or word-medial segment). Outcomes & Results: Reaction times showed effects of both non-word length and mismatch position and these factors interacted: four-syllable and word-initial mismatch stimuli resulted in the slowest decisions. Individuals with language impairment showed the same pattern of performance as those with typical development in the reaction time data. A marginal interaction between group and item length was driven by the SLI and ALI groups being less accurate with long items than short ones, a difference not found in the TD group. Conclusions & Implications: Non-word discrimination suggests that there are similarities and differences between adolescents with SLI and ALI and their TD peers. Reaction times appear to be affected by increasing PSTM and speech perception loads in a similar way. However, there was some, albeit weaker, evidence that adolescents with SLI and ALI are less accurate than TD individuals, with both showing an effect of PSTM load. This may indicate, at some level, the processing substrate supporting both PSTM and speech perception is intact in adolescents with SLI and ALI, but also in both there may be impaired access to PSTM resources.
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In this article the authors argue that L1 transfer from English is not only important in the early stages of L2 acquisition of Spanish, but remains influential in later stages if there is not enough positive evidence for the learners to progress in their development (Lefebvre, White, & Jourdan, 2006). The findings are based on analyses of path and manner of movement in stories told by British students of Spanish (N = 68) of three different proficiency levels. Verbs that conflate motion and path, on the one hand, are mastered early, possibly because the existence of Latinate path verbs, such as enter and ascend in English, facilitate their early acquisition by British learners of Spanish. Contrary to the findings of Cadierno (2004) and Cadierno and Ruiz (2006), the encoding of manner, in particular in boundary crossing contexts, seems to pose enormous difficulties, even among students who had been abroad on a placement in a Spanish-speaking country prior to the data collection. An analysis of the frequency of manner verbs in Spanish corpora shows that one of the key reasons why students struggle with manner is that manner verbs are so infrequent in Spanish. The authors claim that scarce positive evidence in the language exposed to and little or no negative evidence are responsible for the long-lasting effect of transfer on the expression of manner.
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Dual-system models suggest that English past tense morphology involves two processing routes: rule application for regular verbs and memory retrieval for irregular verbs (Pinker, 1999). In second language (L2) processing research, Ullman (2001a) suggested that both verb types are retrieved from memory, but more recently Clahsen and Felser (2006) and Ullman (2004) argued that past tense rule application can be automatised with experience by L2 learners. To address this controversy, we tested highly proficient Greek-English learners with naturalistic or classroom L2 exposure compared to native English speakers in a self-paced reading task involving past tense forms embedded in plausible sentences. Our results suggest that, irrespective to the type of exposure, proficient L2 learners of extended L2 exposure apply rule-based processing.
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In the lowland agro-forest of the Sierra Madre Biodiversity Corridor (SMBC), it is considered that a native rodent species, Rattus everetti is competitively dominant over an invasive pest species, Rattus tanezumi. The main aim of this study was to assess the response of R. tanezumi following short term removal of R. everetti. We tested this experimentally by trapping and removing R. everetti from two treatment sites in agro-forest habitat on three occasions over three consecutive months. This was followed by three months of non-removal trapping. Two non-treatment sites were trapped for comparison. Following R. everetti removal, R. everetti individuals rapidly immigrated into the treatment sites and a significantly higher proportion of R. tanezumi females were in breeding condition in the treatment sites than in the non-treatment sites. The results from this study provide evidence of competition between native and invasive rodent species in complex agro-ecosystems. We were also able to demonstrate that R. everetti populations are able to recover rapidly from the non-target effects of short-term lethal control in and around agro-forest.