196 research outputs found
Developing reading-writing connections; the impact of explicit instruction of literary devices on the quality of children's narrative writing
The purpose of this collaborative schools-university study was to investigate how the explicit instruction of literary devices during designated literacy sessions could improve the quality of children's narrative writing. A guiding question for the study was: Can children's writing can be enhanced by teachers drawing attention to the literary devices used by professional writers or “mentor authors”? The study was conducted with 18 teachers, working as research partners in nine elementary schools over one school year. The research group explored ways of developing children as reflective authors, able to draft and redraft writing in response to peer and teacher feedback. Daily literacy sessions were complemented by weekly writing workshops where students engaged in authorial activity and experienced writers' perspectives and readers' demands (Harwayne, 1992; May, 2004). Methods for data collection included video recording of peer-peer and teacher-led group discussions and audio recording of teacher-child conferences. Samples of children's narrative writing were collected and a comparison was made between the quality of their independent writing at the beginning and end of the research period. The research group documented the importance of peer-peer and teacher-student discourse in the development of children's metalanguage and awareness of audience. The study suggests that reading, discussing, and evaluating mentor texts can have a positive impact on the quality of children's independent writing
Recommended from our members
A quantitative wildfire risk assessment using a modular approach of geostatistical clustering and regionally distinct valuations of assets—A case study in Oregon
The intensity and scale of wildfires has increased throughout the Pacific Northwest in recent decades, especially within the last decade, destroying vast amounts of valuable resources and assets. This trend is predicted to remain or even magnify due climate change, growing population, increased housing density. Furthermore, the associated stress of prolonged droughts and change in land cover/land use puts more population at risk. We present results of a multi-phase Extension Fire Program Initiative combining fire model results based on worst-case meteorological conditions recorded at 50 weather stations across Oregon with spatially distinct valuations of resources and assets based on regional ecological and socio-economic conditions. Our study focuses on six different Fire Service Areas covering the state of Oregon. We used a geostatistical approach to find weather stations that provide worst-case meteorological input data on record for representative sub-domains. The results provide regionally distinct assessments of potential value loss by wildfire and show that, depending on the region, 12% to 52% of the highest relative risk areas are on private land. This underscores the need to unite strategies and efforts on the landscape scale by including different landowners, managers, and stakeholders of public land and private land efficiently address wildfire damage protection and mitigation. Our risk assessments closely agreed with risks identified during landscape-scale ground projects
Recommended from our members
Chemical crosslinking and mass spectrometry studies of the structure and dynamics of membrane proteins and receptors.
Membrane proteins make up a diverse and important subset of proteins for which structural information is limited. In this study, chemical cross-linking and mass spectrometry were used to explore the structure of the G-protein-coupled photoreceptor bovine rhodopsin in the dark-state conformation. All experiments were performed in rod outer segment membranes using amino acid 'handles' in the native protein sequence and thus minimizing perturbations to the native protein structure. Cysteine and lysine residues were covalently cross-linked using commercially available reagents with a range of linker arm lengths. Following chemical digestion of cross-linked protein, cross-linked peptides were identified by accurate mass measurement using liquid chromatography-fourier transform mass spectrometry and an automated data analysis pipeline. Assignments were confirmed and, if necessary, resolved, by tandem MS. The relative reactivity of lysine residues participating in cross-links was evaluated by labeling with NHS-esters. A distinct pattern of cross-link formation within the C-terminal domain, and between loop I and the C-terminal domain, emerged. Theoretical distances based on cross-linking were compared to inter-atomic distances determined from the energy-minimized X-ray crystal structure and Monte Carlo conformational search procedures. In general, the observed cross-links can be explained by re-positioning participating side-chains without significantly altering backbone structure. One exception, between C3 16 and K325, requires backbone motion to bring the reactive atoms into sufficient proximity for cross-linking. Evidence from other studies suggests that residues around K325 for a region of high backbone mobility. These findings show that cross-linking studies can provide insight into the structural dynamics of membrane proteins in their native environment
Contribuição das universidades na revisão da Política Nacional de Promoção da Saúde
Resumo Em 2014, a Política Nacional de Promoção da Saúde passou por um processo participativo de revisão, que teve como colaboradores gestores públicos, participantes de movimentos sociais, professores e pesquisadores de universidades. Nesse processo, foi necessário conhecer e analisar como se deram as contribuições dos diferentes atores envolvidos e como elas foram incorporadas à nova versão da Política. O objetivo deste estudo é discutir a contribuição das universidades na revisão da Política Nacional de Promoção da Saúde. Utilizando-se a técnica Delphi, questionários foram enviados, por correio eletrônico, a líderes de grupos de pesquisa das universidades brasileiras; o envio foi organizado em duas rodadas, tendo a última sido realizada somente após a análise dos consensos e dissensos da primeira. A partir da análise dos formulários, concluiu-se que as contribuições das universidades à nova Política Nacional de Promoção da Saúde estão relacionadas à sua estrutura, princípios e valores, objetivos, temas prioritários e eixos operacionais
Ações de Prevenção da Deficiência Mental, dirigidas a Gestantes e Recém-Nascidos, no âmbito da Saúde Pública da Grande Vitória-ES
The accomplishment of prevention in Public Health requires a systematized knowledge for the proposition of a program and its evaluation. When it comes to the prevention of Mental Deficiency, which afflicts around 10% of the population, little is known in Brazil. By adopting a methodology for cataloging MD preventive actions in hospitals and health units, with pregnant women and newborns, it was possible to describe and analyze the actions of the public health system in Greater Vitoria/ES, indicating the levels of prevention which were most covered. Preventive actions (PA) of five large public hospitals, nine health units and six health offices, from 1996 to 1997 were studied. Data from 25 interviews show that these places made 51.5% of the 433 possible PA (57.4% of primary prevention and 45.5% of the secondary). Along with the particularization of the action of each municipality and place researched, the obtained data was useful for analyses and possible changes in maternal-infantile health indicators.Faire de la prévention dans la santé publique est conditionné par une très bonne connaissance afin de proposer des programmes et les évaluer. Au Brésil, on sait peu de choses sur la prévention de la déficience mentale, qui atteint pourtant 10 % de la population. Adoptant une méthodologie et pour faire un catalogue des actions préventives de déficience mentale dans les hôpitaux et les unités de santé, pour les femmes enceintes et les nouveau-nés, on a pu décrire et analyser les actions de santé publique dans la ville de Grande Vitoria (État du Espirito Santo), indiquant le niveau de prévention les plus couverts. On a regroupé les actions de prévention de cinq hôpitaux publics importants, neuf (31 %) unités de santé et six bureaux centralisateurs, entre 1996 et 97. Les données de vingt-cinq entrevues montrent que ces locaux réalisent 51,5 % des 433 actions de prévention possibles (57,4 % de prévention primaire et 45,5 % de secondaire). En détaillant les réalisations de chaque municipalité et local étudié, les chiffres fournissent des ressources pour des analyses et les modifications possibles dans les indicateurs de santé maternelle et infantile.Fazer prevenção em Saúde Pública implica em conhecimento sistematizado para a proposição de programas e sua avaliação. Quanto à prevenção de Deficiência Mental, que atinge cerca de 10% da população, pouco se conhece no país. Adotando uma metodologia para levantamento de ações preventivas de DM em hospitais e unidades de saúde, junto a gestantes e recém-nascidos, fo i possível descrever e analisar a atuação da rede pública de saúde da Grande Vitória/ES, indicando os níveis de prevenção mais atendidos. Foram levantadas as ações de prevenção (AP) de cinco hospitais públicos de grande porte, nove (31%) unidades de saúde e seis secretarias de saúde, entre 1996-97. Os dados de 25 entrevistas mostram que esses locais realizavam 51,5% das 433 AP possíveis (57,4% da prevenção primária e 45,5% da secundária). Particularizando a atuação de cada município e local pesquisado, os dados fornecem subsídios para análises e possíveis mudanças nos indicadores de saúde materno-infantil
- …