753 resultados para 17-year-olds
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It has been suggested that Assessment for Learning (AfL) plays a significant role in enhancing teaching and learning in mainstream educational contexts. However, little empirical evidence can support these claims. As AfL has been shown to be enacted predominantly through interactions in primary classes, there is a need to understand if it is appropriate, whether it can be efficiently used in teaching English to Young Learners (TEYL) and how it can facilitate learning in such a context. This emerging research focus gains currency especially in the light of SLA research, which suggests the important role of interactions in foreign language learning. This mixed-method, descriptive and exploratory study aims to investigate how teachers of learners aged 7-11 understand AfL; how they implement it; and the impact that such implementation could have on interactions which occur during lessons. The data were collected through lesson observations, scrutiny of school documents, semi-structured interviews and a focus group interview with teachers. The findings indicate that fitness for purpose guides the implementation of AfL in TEYL classrooms. Significantly, the study has revealed differences in the implementation of AfL between classes of 7-9 and 10-11 year olds within each of the three purposes (setting objectives and expectations; monitoring performance; and checking achievement) identified through the data. Another important finding of this study is the empirical evidence suggesting that the use of AfL could facilitate creating conditions conducive to learning in TEYL classes during collaborative and expert/novice interactions. The findings suggest that teachers’ understanding of AfL is largely aligned with the theoretical frameworks (Black & Wiliam, 2009; Swaffield, 2011) already available. However, they also demonstrate that there are TEYL specific characteristics. This research has important pedagogical implications and indicates a number of areas for further research.
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This study investigates the child (L1) acquisition of properties at the interfaces of morphosyntax, syntax-semantics and syntax-pragmatics, by focusing on inflected infinitives in European Portuguese (EP). Three child groups were tested, 6–7-year-olds, 9–10-year-olds and 11–12-year-olds, as well as an adult control group. The data demonstrate that children as young as 6 have knowledge of the morpho-syntactic properties of inflected infinitives, although they seem at first glance to show partially insufficient knowledge of their syntax–semantic interface properties (i.e. non-obligatory control properties), differently from children aged 9 and older, who show clearer evidence of knowledge of both types of properties. However, in general, both morpho-syntactic and syntax–semantics interface properties are also accessible to 6–7-year-old children, although these children give preference to a range of interpretations partially different from the adults; in certain cases, they may not appeal to certain pragmatic inferences that permit additional interpretations to adults and older children. Crucially, our data demonstrate that EP children master the two types of properties of inflected infinitives years before Brazilian Portuguese children do (Pires and Rothman, 2009a,b), reasons for and implications of which we discuss in detail.
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This article explores the fine detail of practice by three teachers, recognised as effective teachers of literacy. All three were observed during nine literacy lessons, working with Year 2 (6/7 year olds) classes of successful inner-city primary schools in the South of England. Data collection took place in 2003, just as their schools were moving away from the early prescription of the National Literacy Strategy (NLS), and follow up visits were made in 2005. My initial interest had been in what these three teachers did with the NLS in order to motivate pupils and ensure high pupil attainment. Following observations, interviews and coding of teacher-pupil interaction, it became clear that The NLS Framework for Teaching (DfES, 2001) was not the driver of their success but a valuable vehicle for subtle and intuitive teacher behaviours that grew from a detailed understanding of how children develop as readers and writers. Implications for training student teachers to marry theoretical understanding with the expectations of a prescribed curriculum for literacy are discussed.
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Background Epidemiological studies indicate that the prevalence of psychological problems in patients attending primary care services may be as high as 25%. Aim To identify factors that influence the detection of psychological difficulties in adolescent patients receiving primary care in the UK. Design of study A prospective study of 13-16 year olds consecutively attending general practices. Setting General practices, Norfolk, UK. Method Information was obtained from adolescents and parents using the validated Strengths and Difficulties Questionnaire (SDQ) and from GF`s using the consultation assessment form. Results Ninety-eight adolescents were recruited by 13 GPs in Norfolk (mean age = 14.4 years, SD = 1.08; 38 males, 60 females). The study identified psychological difficulties in almost one-third of adolescents (31/98, 31.6%). Three factors significant to the detection of psychological disorders in adolescents were identified: adolescents' perceptions of difficulties according to the self-report SDQ, the severity of their problems as indicated by the self-report SDQ, and whether psychological issues were discussed in the consultation. GPs did not always explore psychological problems with adolescents, even if GPs perceived these to be present. Nineteen of 31 adolescents with psychological difficulties were identified by GPs (sensitivity = 61.2%, specificity = 85.1%). A management plan or follow-up was made for only seven of 19 adolescents identified, suggesting that ongoing psychological difficulties in many patients are not being addressed. Conclusions GPs are in a good position to identify psychological issues in adolescents, but GPs and adolescents seem reluctant to explore these openly. Open discussion of psychological issues in GP consultations was found to be the most important factor in determining whether psychological difficulties in adolescents are detected by GPs.
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This study investigates effects of syntactic complexity operationalised in terms of movement, intervention and (NP) feature similarity in the development of A’ dependencies in 4-, 6-, and 8-year old typically developing (TD) French children and children with Autism Spectrum Disorders (ASD). Children completed an off-line comprehension task testing eight syntactic structures classified in four levels of complexity: Level 0: No Movement; Level 1: Movement without (configurational) Intervention; Level 2: Movement with Intervention from an element which is maximally different or featurally ‘disjoint’ (mismatched in both lexical NP restriction and number); Level 3: Movement with Intervention from an element similar in one feature or featurally ‘intersecting’ (matched in lexical NP restriction, mismatched in number). The results show that syntactic complexity affects TD children across the three age groups, but also indicate developmental differences between these groups. Movement affected all three groups in a similar way, but intervention effects in intersection cases were stronger in younger than older children, with NP feature similarity affecting only 4-year olds. Complexity effects created by the similarity in lexical restriction of an intervener thus appear to be overcome early in development, arguably thanks to other differences of this intervener (which was mismatched in number). Children with ASD performed less well than the TD children although they were matched on non-verbal reasoning. Overall, syntactic complexity affected their performance in a similar way as in their TD controls, but their performance correlated with non-verbal abilities rather than age, suggesting that their grammatical development does not follow the smooth relation to age that is found in TD children.
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This study investigated the long-term effect of classroom-based input manipulation on children’s use of subordination in a story re-telling task; it also explored the role of receptive vocabulary skills and expressive grammatical abilities in predicting the likelihood of priming. During a two-week priming phase, 47 monolingual English-speaking five- year-olds heard 10 stories, one a day, that either contained a high proportion of subordinate clauses (subordination condition) or a high proportion of coordi- nate clauses (coordination condition). Post-intervention, there was a significant group difference in likelihood of subordinate use which persisted ten weeks after the priming. Neither expressive grammatical nor receptive vocabulary skills were positively correlated with the likelihood of subordinate use. These findings show that input manipulation can have a facilitative effect on the use of complex syntax over several weeks in a realistic communicative task.
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Objective: To develop yardsticks for assessment of dental arch relationship in young individuals with repaired complete bilateral cleft lip and palate appropriate to different stages of dental development. Participants: Eleven cleft team orthodontists from five countries worked on the projects for 4 days. A total of 776 sets of standardized plaster models from 411 patients with operated complete bilateral cleft lip and palate were available for the exercise. Statistics: The interexaminer reliability was calculated using weighted kappa statistics. Results: The interrater weighted kappa scores were between .74 and .92, which is in the ""good"" to ""very good"" categories. Conclusions: Three bilateral cleft lip and palate yardsticks for different developmental stages of the dentition were made: one for the deciduous dentition (6-year-olds` yardstick), one for early mixed dentition (9-year-olds` yardstick), and one for early permanent dentition (12-year-olds` yardstick).
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Over the past decade, universities were able to grow revenue primarily by growing enrollment and increasing net tuition per student. But demographic and economic changes will make it increasingly difficult for all but a handful of institutions to grow tuition revenue at historic rates. Despite rising access rates, demographic projections suggest that the number of high school graduates will decline over the coming decade, leading to a dramatic drop-off in the overall rate of enrollment growth. The traditional population of 18- to 22-year-olds will remain a majority at most institutions, but enrollment growth will come primarily from other student segments. Populations such as community college transfers, international undergraduates, professional master’s students, and adult degree completers offer the best opportunities to grow enrollment and tuition revenue. Serving them well requires significant investments, new organizational models, and cultural change on campus. This can be done in a financially sustainable way—fulfilling the university’s mission to serve a diverse range of students while providing financial resources to support the core. This brief analyzes the forces that will shape higher education over the next decade and highlights the strategies and competencies that colleges and universities will need to be successful.
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SILVA, João B. da et al. Estado Nutricional de Escolares do Semi-Árido do Nordeste Brasileiro. Revista de Salud Pública, v. 11, n. 1, p. 62-71, 2009.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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TEMA: medidas da dinâmica respiratória são freqüentemente utilizadas na clínica fonoaudiológica, mas poucos são os dados científicos destas na população infantil. OBJETIVO: estudar a dinâmica respiratória entre crianças que respiram pelo modo nasal. MÉTODO: o estudo foi realizado com uma amostra aleatória estratificada de 106 crianças respiradoras nasais de escolas da cidade de Marília / SP, entre quatro e dez anos de ambos os sexos. Foram realizadas as medidas de capacidade vital (CV), nas posições em pé e sentada, com e sem oclusão nasal; de tempo máximo de fonação (TMF) de vogais e consoantes sustentadas, além de fala em seqüência com a contagem de números. RESULTADOS: a medida média da CV na posição em pé com e sem oclusão nasal foi 1515,56 ml e 1538,67 ml respectivamente e na posição sentada, 1524 ml e 1539,15 ml respectivamente; o TMF das vogais em segundos foi: /a/ = 8,32 , /i/ = 8,61 e /u/ 8,42; o de consoantes foi: /s/ = 6,64 e /z/ = 7,65 e o de seqüência de números foi de 7,76 segundos. Resultados: observou-se que o tempo médio destas medidas aumentou progressivamente conforme as faixas etárias. Tanto para o TMF das vogais como, para o das consoantes, houve diferença estatística significante (p < 0,05) nas idades mais distantes, ou seja, entre quatro e dez anos, quatro e nove, e quatro e oito anos. em faixas etárias consecutivas não houve diferença estatística significante nos valores de CV. Houve forte associação entre a CV e o crescimento físico da criança. CONCLUSÃO: esse estudo mostrou medidas de dinâmica respiratória em crianças que podem ser úteis no diagnóstico e terapia fonoaudiológica. Outras pesquisas deveriam ser desenvolvidas para adicionais informações sobre o assunto.
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O objetivo do estudo foi analisar os índices CPOD, ceod, SiC Index e a porcentagem de crianças livres de cárie, em escolares de 5 a 12 anos da rede pública do Município de Bilac, São Paulo, Brasil, em estudos realizados nos anos de 1998, 2000, 2002 e 2004. Utilizou-se a mesma metodologia (OMS-1997) em todos os levantamentos. O teste estatístico kappa foi calculado a cada estudo, obtendo-se o valor de concordância interexaminadores mínimo de 0,86 e máximo de 0,89, e intra-examinador mínimo de 0,91. O índice ceod diminuiu pouco nos anos de 1998 e 2004. Houve uma redução contínua do índice CPOD aos 12 anos, passando de 5,28 em 1998 para 4,11 em 2000, 3,47 em 2002 e 2,62 em 2004, e o fenômeno da polarização. Na proporção inversa, a porcentagem de crianças com 5 anos livres de cárie aumentou de 37,9% em 1998 para 40% em 2000 e 2002, e 45,3% em 2004. Conclui-se que está ocorrendo a redução da cárie dentária na faixa etária de 12 anos entre escolares do ensino público do município.
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The authors present the case of a 17-year-old White male patient complaining of enlargement in the gingival region and the fundus of the left maxillary anterior vestibular sulcus. The clinicopathological diagnosis was plexiform unicystic ameloblastoma. With this report, the authors illustrate the importance and complexity of a differential diagnosis of lesions with a cystic aspect in the anterior region of the maxilla, among them inflammatory radicular cysts, odontogenic keratocysts, adenomatoid odontogenic and unicystic ameloblastoma.
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Purpose: The purpose of this study was to evaluate mouth-breathing and nasal-breathing children prior to surgical intervention and 28 months postoperatively, comparing the occlusal features obtained pre- and postoperatively through orthodontic study costs. Methods: The mouth-breathing (MB) group consists of 33 MB children who underwent surgery and presented a nasal-breathing (NB) pattern after surgery The control group comprised 22 NB children. The orthodontic examinations were accomplished prior to surgery (77) and an average of 28 months postoperatively (T2). Results: At T1, the MB and NB children presented no statistically significant difference in any analyzed occlusal features and measurements. At T2, the MB presented larger overjet comparing to NB children (P<.05). MB and NB groups presented statistically similar results (P>.05) concerning intercanine and intermolor distances, second primary molar terminal plane and canine relationship, overbite, crossbite, and open bite. From T1 to T2, the MB and NB groups showed a statistically significant difference in the molar terminal plane. Conclusion: Neither the breathing pattern nor the surgery had any effect on occlusal features in 3- to 6-year-olds. (Pediatr Dent 2012;34:10842) Received May 14, 2010 vertical bar Last Revision April 11, 2010 vertical bar Accepted April 12, 2010