887 resultados para Transformative reflection


Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper explores the idea of transformative harmony as a concern of the political. It proposes that the cultivation of harmony as a project of the Self is closely related to the political project of democracy as a quest for social harmony. This is in light of the view that social conflict can be seen as a collective manifestation of individual struggles to establish inner harmony. The paper, firstly, explores the idea that the quest for harmony is an intersubjective, as well as an intra-subjective, undertaking. This is in line with the Gandhian principle that societies ultimately reflect the level of enlightenment of the actors who form them. It also critiques the use of violence as a means of securing transformative harmony and social change. Finally, the paper discusses the way in which transformative harmony, in terms of its focus on the Self as the site for attaining the type of altered consciousness required to bring about social change, shares a philosophical basis with both ideas of ‘deep democracy’ and Habermasian discourse ethics. It is proposed that the project of transformative harmony represents, by default, a project to transform democratic praxis. Keywords: Harmony, politics, ethics, rights, duties, Gandhi, democracy, risk.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Este estudo visa compreender a experiência do NEMA – Núcleo de Educação e Monitoramento Ambiental na constituição de intelectuais orgânicos. A pesquisa busca identificar por meio de relatos das pessoas que formaram e formam o NEMA, bem como da trajetória que o Núcleo vem desenhando no cenário ambiental, como esse espaço constitui intelectuais orgânicos. O conceito de intelectuais orgânicos partiu de Antonio Gramsci (1882 – 1937), que desponta como um dos grandes teóricos da teoria social marxista. Para Gramsci o intelectual é mais do que uma pessoa das letras, ou um produtor e transmissor de ideias. Os intelectuais são também mediadores, legitimadores, e produtores de práticas sociais; eles cumprem uma função de natureza eminentemente política. Este aspecto interessa uma vez que o NEMA surgiu nesse movimento de resistir ao conhecimento e práticas sufocantes que constituem nossas práticas sociais. Intelectuais transformadores que aglutinam outros, a fim de romper com a opressão, fornecendo dessa forma a liderança da ética, da política e da pedagogia para a criticidade da realidade. A pesquisa com base qualitativa permitiu estabelecer os referenciais teóricos, a pesquisa em documentos e outras formas de informação e a apropriação da Análise Textual Discursiva – ATD para organizar o corpus por meio dos relatos de 30 pessoas que tiveram a experiência do NEMA. Os resultados possibilitam afirmar que os intelectuais orgânicos do NEMA se constituem em Ondas, isto é passam de uma reflexão sobre si mesmo – Quem eu sou?, estabelece uma relação de pertencimento com o lugar que atuam – O lugar onde vivemos, lidam com uma diversidade de pessoas, instituições e situações – Biodiversidade, estabelecem diálogos e se fazem representar em espaços de discussão – Biosfera e Ecologia e buscam a continuidade de suas ações por meio de novos projetos – Planejamento Ambiental. O estudo vislumbra que a experiência do NEMA contribua na vanguarda da construção dialógica do saber com os movimentos sociais para que estes saberes possam ser implementados na práxis destes movimentos, no fronte da relação natureza e sociedade.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Sammelrezension von: 1. Edward W. Taylor / Patricia Cranton, and Associates (Hrsg.): The Handbook of Transformative Learning, Theory, Research, and Practice, San Francisco, CA: Jossey-Bass 2012 (598 S.; ISBN 978-1-111-21891-4) 2. Jack Mezirow / Edward W. Taylor, and Associates (Hrsg.): Transformative Learning in Practice, Insights from Community, Workplace, and Higher Education, San Francisco, CA: Jossey-Bass 2009 (303 S.; ISBN 978-0-470-25790-6)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A qualitative social and gender analysis was carried out in June 2015 in Luwingu and Mbala Districts in Northern Province, Zambia. The research explored the norms and power relations at various institutional levels that constrain certain social groups from benefiting from programmatic investments aimed at improving livelihoods, health status, and food and nutrition security within the Irish Aid Local Development Programme (IALDP). This technical paper provides a summary of the research findings, lessons learned and suggests options for action the IALDP could consider to help bring about gender transformative change in the lives and livelihoods of poor and vulnerable people.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The structure of the Moroccan and Nova Scotia conjugate rifted margins is of key importance for understanding the Mesozoic break-up and evolution of the northern central Atlantic Ocean basin. Seven combined multichannel reflection (MCS) and wide-angle seismic (OBS) data profiles were acquired along the Atlantic Moroccan margin between the latitudes of 31.5° and 33° N during the MIRROR seismic survey in 2011, in order to image the transition from continental to oceanic crust, to study the variation in crustal structure and to characterize the crust under the West African Coast Magnetic Anomaly (WACMA). The data were modeled using a forward modeling approach. The final models image crustal thinning from 36 km thickness below the continent to approximately 8 km in the oceanic domain. A 100 km wide zone characterized by rough basement topography and high seismic velocities up to 7.4 km/s in the lower crust is observed westward of the West African Coast Magnetic Anomaly. No basin underlain by continental crust has been imaged in this region, as has been identified north of our study area. Comparison to the conjugate Nova Scotian margin shows a similar continental crustal thickness and layer geometry, and the existence of exhumed and serpentinized upper mantle material on the Canadian side only. The oceanic crustal thickness is lower on the Canadian margin.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In order to power our planet for the next century, clean energy technologies need to be developed and deployed. Photovoltaic solar cells, which convert sunlight into electricity, are a clear option; however, they currently supply 0.1% of the US electricity due to the relatively high cost per Watt of generation. Thus, our goal is to create more power from a photovoltaic device, while simultaneously reducing its price. To accomplish this goal, we are creating new high efficiency anti-reflection coatings that allow more of the incident sunlight to be converted to electricity, using simple and inexpensive coating techniques that enable reduced manufacturing costs. Traditional anti-reflection coatings (consisting of thin layers of non-absorbing materials) rely on the destructive interference of the reflected light, causing more light to enter the device and subsequently get absorbed. While these coatings are used on nearly all commercial cells, they are wavelength dependent and are deposited using expensive processes that require elevated temperatures, which increase production cost and can be detrimental to some temperature sensitive solar cell materials. We are developing two new classes of anti-reflection coatings (ARCs) based on textured dielectric materials: (i) a transparent, flexible paper technology that relies on optical scattering and reduced refractive index contrast between the air and semiconductor and (ii) silicon dioxide (SiO2) nanosphere arrays that rely on collective optical resonances. Both techniques improve solar cell absorption and ultimately yield high efficiency, low cost devices. For the transparent paper-based ARCs, we have recently shown that they improve solar cell efficiencies for all angles of incident illumination reducing the need for costly tracking of the sun’s position. For a GaAs solar cell, we achieved a 24% improvement in the power conversion efficiency using this simple coating. Because the transparent paper is made from an earth abundant material (wood pulp) using an easy, inexpensive and scalable process, this type of ARC is an excellent candidate for future solar technologies. The coatings based on arrays of dielectric nanospheres also show excellent potential for inexpensive, high efficiency solar cells. The fabrication process is based on a Meyer rod rolling technique, which can be performed at room-temperature and applied to mass production, yielding a scalable and inexpensive manufacturing process. The deposited monolayer of SiO2 nanospheres, having a diameter of 500 nm on a bare Si wafer, leads to a significant increase in light absorption and a higher expected current density based on initial simulations, on the order of 15-20%. With application on a Si solar cell containing a traditional anti-reflection coating (Si3N4 thin-film), an additional increase in the spectral current density is observed, 5% beyond what a typical commercial device would achieve. Due to the coupling between the spheres originated from Whispering Gallery Modes (WGMs) inside each nanosphere, the incident light is strongly coupled into the high-index absorbing material, leading to increased light absorption. Furthermore, the SiO2 nanospheres scatter and diffract light in such a way that both the optical and electrical properties of the device have little dependence on incident angle, eliminating the need for solar tracking. Because the layer can be made with an easy, inexpensive, and scalable process, this anti-reflection coating is also an excellent candidate for replacing conventional technologies relying on complicated and expensive processes.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The persistence concern implemented as an aspect has been studied since the appearance of the Aspect-Oriented paradigm. Frequently, persistence is given as an example that can be aspectized, but until today no real world solution has applied that paradigm. Such solution should be able to enhance the programmer productivity and make the application less prone to errors. To test the viability of that concept, in a previous study we developed a prototype that implements Orthogonal Persistence as an aspect. This first version of the prototype was already fully functional with all Java types including arrays. In this work the results of our new research to overcome some limitations that we have identified on the data type abstraction and transparency in the prototype are presented. One of our goals was to avoid the Java standard idiom for genericity, based on casts, type tests and subtyping. Moreover, we also find the need to introduce some dynamic data type abilities. We consider that the Reflection is the solution to those issues. To achieve that, we have extended our prototype with a new static weaver that preprocesses the application source code in order to introduce changes to the normal behavior of the Java compiler with a new generated reflective code.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This thesis is in two parts: a creative work of fiction and a critical reflection on writing from an identity of expatriation. The creative work, a novel entitled Running on Rooftops, revolves around a fictitious community of expatriates living and working in China. As a new college graduate, Anne Henry, the novel’s protagonist and narrator, decides to spend a year teaching English in China. Twelve years later, though still unsure of how to make sense of the chain of events and encounters that left her with an X-shaped scar on her knee, she nevertheless tells the story, revealing how “just a year” can be anything but. The critical reflection, entitled Writing on Rooftops, explores the nature of expatriation as it relates to identity and writing, specifically in how West-meets-East encounters and attitudes are depicted in literature. In it, I examine the challenges and benefits of writing from an identity and mindset of expatriation as illustrated in the works of Western writers who themselves experienced and wrote from viewpoints of expatriation, particularly those Western writers who wrote of expatriation in China and Southeast Asia. The primary question addressed is how expatriation influences perception and how those perceptions among Western foreigners in China and Southeast Asia have been and can be reflected in literature. In the end, I argue that expatriation can be a valuable viewpoint to write from, offering new ways of seeing and describing our world, ourselves and the connections between the two.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This thesis aims to investigate the interaction of acoustic waves and fiber Bragg gratings (FBGs) in standard and suspended-core fibers (SCFs), to evaluate the influence of the fiber, grating and modulator design on the increase of the modulation efficiency, bandwidth and frequency. Initially, the frequency response and the resonant acoustic modes of a low frequency acousto-optic modulator (f < 1.2 MHz) are numerically investigated by using the finite element method. Later, the interaction of longitudinal acoustic waves and FBGs in SCFs is also numerically investigated. The fiber geometric parameters are varied and the strain and grating properties are simulated by means of the finite element method and the transfer matrix method. The study indicates that the air holes composing the SCF cause a significant reduction of the amount of silica in the fiber cross section increasing acousto-optic interaction in the core. Experimental modulation of the reflectivity of FBGs inscribed in two distinct SCFs indicates evidences of this increased interaction. Besides, a method to acoustically induce a dynamic phase-shift in a chirped FBG employing an optimized design of modulator is shown. Afterwards, a combination of this modulator and a FBG inscribed in a three air holes SCF is applied to mode-lock an ytterbium doped fiber laser. To improve the modulator design for future applications, two other distinct devices are investigated to increase the acousto-optic interaction, bandwidth and frequency (f > 10 MHz). A high reflectivity modulation has been achieved for a modulator based on a tapered fiber. Moreover, an increased modulated bandwidth (320 pm) has been obtained for a modulator based on interaction of a radial long period grating (RLPG) and a FBG inscribed in a standard fiber. In summary, the results show a considerable reduction of the grating/fiber length and the modulator size, indicating possibilities for compact and faster acousto-optic fiber devices. Additionally, the increased interaction efficiency, modulated bandwidth and frequency can be useful to shorten the pulse width of future all-fiber mode-locked fiber lasers, as well, to other photonic devices which require the control of the light in optical fibers by electrically tunable acoustic waves.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The objective of this study was to extend the use of combined longitudinal (P-wave) and shear (S-wave) ultrasonic wave reflection (UWR) to monitor the setting and stiffening of self-compacting pastes and concretes. An additional objective was to interpret the UWR responses of various modified cement pastes. A polymeric buffer with acoustic impedance close to that of cement paste, high impact polystyrene, was chosen to obtain sensitive results from the early hydration period. Criteria for initial and final set developed by our group in a prior study were used to compute setting times by UWR. UWR results were compared with standard penetration measurements. Stiffening behavior and setting times for normal cement pastes, pastes modified with mineral and chemical admixtures, self-compacting pastes, and concretes were explored using penetration resistance, S-wave and P-wave reflection. All three methods showed that set times of pastes varied linearly with w/c, that superplasticizer and fly ash delayed the set times of pastes, and that differences in w/cm, sp/cm, and fa/cm could be detected. Final set times determined from UWR correlated well with those from penetration resistance. Initial set times from S-wave reflection did not correlate very well with those from penetration resistance. Final set times from P-wave and S-wave reflection were roughly the same. Pastes with different chemical admixtures were tested, and the effects of these admixtures on stiffening were determined using UWR. Self-compacting concretes were studied using UWR, and their response and setting times were largely similar to that of corresponding self-compacting pastes. The P-wave reflection response was explored in detail, and the phenomenon of partial debonding and the factors affecting it were explained. Partial debonding is probably caused by autogenous shrinkage at final set, and was controlled and limited by water. The extent of partial debonding was higher with the transducers placed on the side as opposed to the bottom, and the S-wave transducer seemed to promote debonding in the P-wave reflection, whereas the P-wave transducer seemed to reduce debonding in the S-wave reflection. Simultaneous formwork pressure testing and UWR were performed; however, no clear correlation was seen between the two properties.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Tesis (Licenciado en Lenguas Castellana, Inglés y Francés).--Universidad de La Salle. Facultad de Ciencias de La Educación. Licenciatura en Lengua Castellana, Inglés y Francés, 2014

Relevância:

20.00% 20.00%

Publicador:

Resumo:

O presente relatório da Prática de Ensino Supervisionada (PES) resulta da observação e participação no contexto da PES em Educação Pré-Escolar realizado em Florianópolis, Santa Catarina (Brasil), através do programa Luso-Brasileiro, no Núcleo de Educação Infantil Colónia Z-11 e da PES em 1º Ciclo do Ensino Básico na Escola EB1 da Quinta da Vista Alegre, pertencente ao Agrupamento Manuel Ferreira Patrício de Évora. O relatório centra-se no meu percurso e aprendizagens como futura educadora/professora: ir aprendendo a profissão em contexto, indo ao encontro de quem somos e em quem nos vamos tornando, dando enfase ao papel das crianças nos processos de aprendizagem que experimentámos. Na conceção da ação educativa, tornada prática pedagógica em contexto, a avaliação, formativa e transformadora, assim como a reflexão acerca da prática foram fundamentais para o melhoramento da intervenção e, por tal, influências positivas na aprendizagem das crianças e na minha aprendizagem profissional. A problemática deste relatório teve como base o querer compreender relações entre uma reflexão sistemática, por escrito, sobre o desenvolvimento do meu projeto de formação em contexto, considerando que a avaliação formativa deveria nortear e monitorizar o nosso trabalho, as relações e aprendizagens, na ação docente que ia desenvolvendo, quer em Educação Pré-Escolar quer no 1º Ciclo. Neste percurso, entrelaçando a ação e a investigação, procurei respostas para as seguintes questões: o que sabia acerca da docência que se pauta por uma avaliação formativa e formadora no trabalho com crianças? O que fiz para aprendermos em conjunto, tendo em conta uma função reguladora que a avaliação poderia tomar? Como o fiz? Em que momentos e com quem? Para quê, com que finalidade? O que aprendi no decorrer deste processo de aprendizagem profissional, onde a investigação-ação teve um papel relevante?; Supervised Teaching Practice’s Report to obtain a Master’s Degree in Preschool and Primary school: Abstract: The present report of Supervised Teaching Practice (STP) is a result of the observation and participation in context of STP in pre-school that took place in Florianópolis, Santa Catarina (Brazil), through the Luso-Brazilian program, in Núcleo de Educação Infantil Colónia Z-11 and through STP in Primary School of Ensino Básico in Escola EB1 da Quinta da Vista Alegre, which belongs to the Manuel Ferreira de Évora Group. The report focuses on my journey and learnings as a future teacher: learning the profession in it’s actual context, trying to find who we are and what we can become, and emphasizing the children’s role in these learning processes. In the conception of the education activities, which became possible by pedagogical practice in context, the evaluation, formative and transformative, as well as the reflection about the practice were vital to improve the intervention and, consequently, to have a positive influence in the children’s learning process and in my own professional experience. The main focus of this report is to understand the relation between a systematic reflection, in writing, about the development of my teaching in context project, considering that the formative evaluation should guide and monitor our work, the relationships and learnings, in the educational process that I developed, either in pre-school or primary school. In this journey, by combining action and investigation, the main intention was to answer the following questions: What did I know about teaching characterized by a formative assessment when working with children? What did I do so we could learn together, bearing in mind a regulative function that evaluation could take? How did I do it? In what moments and whom with? What for, and what was the purpose? What did I learn throughout this professional learning process, where the investigation-action played a major role?

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The author carries out a pedagogical reflection on how the technology driven distance learning repeatedly neglects the scientific achievements of Second Language Acquisition and Language Pedagogy. Seeing communicative competence as a major goal of a language classroom, she presents the main challenges that the communicative approach poses to distance learning. To this end, a general distance learning theory by Moore is adapted to the needs of language education, through a distinction between three aspects of learner interaction – with the teacher, with other learners and with content. In this three-dimensional paradigm the learner is seen as the main actor of the process, the teacher as a facilitator, the text as a main source of communicative data and the learner autonomy as the fundament of the process.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

L’objectif de la présente thèse est de générer des connaissances sur les contributions possibles d’une formation continue à l’évolution des perspectives et pratiques des professionnels de la santé buccodentaire. Prônant une approche centrée sur le patient, la formation vise à sensibiliser les professionnels à la pauvreté et à encourager des pratiques qui se veulent inclusives et qui tiennent compte du contexte social des patients. L’évaluation de la formation s’inscrit dans le contexte d’une recherche-action participative de développement d’outils éducatifs et de transfert des connaissances sur la pauvreté. Cette recherche-action aspire à contribuer à la lutte contre les iniquités sociales de santé et d’accès aux soins au Québec; elle reflète une préoccupation pour une plus grande justice sociale ainsi qu’une prise de position pour une santé publique critique fondée sur une « science des solutions » (Potvin, 2013). Quatre articles scientifiques, ancrés dans une philosophie constructiviste et dans les concepts et principes de l’apprentissage transformationnel (Mezirow, 1991), constituent le cœur de cette thèse. Le premier article présente une revue critique de la littérature portant sur l’enseignement de l’approche de soins centrés sur le patient. Prenant appui sur le concept d’une « épistémologie partagée », des principes éducatifs porteurs d’une transformation de perspective à l’égard de la relation professionnel-patient ont été identifiés et analysés. Le deuxième article de thèse s’inscrit dans le cadre du développement participatif d’outils de formation sur la pauvreté et illustre le processus de co-construction d’un scénario de court-métrage social réaliste portant sur la pauvreté et l’accès aux soins. L’article décrit et apporte une réflexion, notamment sur la dimension de co-formation entre les différents acteurs des milieux académique, professionnel et citoyen qui ont constitué le collectif À l’écoute les uns des autres. Nous y découvrons la force du croisement des savoirs pour générer des prises de conscience sur soi et sur ses préjugés. Les outils développés par le collectif ont été intégrés à une formation continue axée sur la réflexion critique et l’apprentissage transformationnel, et conçue pour être livrée en cabinet dentaire privé. Les deux derniers articles de thèse présentent les résultats d’une étude de cas instrumentale évaluative centrée sur cette formation continue et visant donc à répondre à l’objectif premier de cette thèse. Le premier consiste en une analyse des transformations de perspectives et d’action au sein d’une équipe de 15 professionnels dentaires ayant participé à la formation continue sur une période de trois mois. L’article décrit, entre autres, une plus grande ouverture, chez certains participants, sur les causes structurelles de la pauvreté et une plus grande sensibilité au vécu au quotidien des personnes prestataires de l’aide sociale. L’article comprend également une exploration des effets paradoxaux dans l’apprentissage, notamment le renforcement, chez certains, de perceptions négatives à l’égard des personnes prestataires de l’aide sociale. Le quatrième article fait état de barrières idéologiques contraignant la transformation des pratiques professionnelles : 1) l’identification à l’idéologie du marché privé comme véhicule d’organisation des soins; 2) l’attachement au concept d’égalité dans les pratiques, au détriment de l’équité; 3) la prédominance du modèle biomédical, contraignant l’adoption de pratiques centrées sur la personne et 4) la catégorisation sociale des personnes prestataires de l’aide sociale. L’analyse des perceptions, mais aussi de l’expérience vécue de ces barrières démontre comment des facteurs systémiques et sociaux influent sur le rapport entre professionnel dentaire et personne prestataire de l’aide sociale. Les conséquences pour la recherche, l’éducation dentaire, le transfert des connaissances, ainsi que pour la régulation professionnelle et les politiques de santé buccodentaire, sont examinées à partir de cette perspective.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This thesis explores the Modern Olympic Games to strategically design an Olympic Village for Washington D.C. that plans not just to house athletes, but to provide a vision for the post-Games city. Through discovery of the spirit and meaning behind one of the world’s biggest events and analysis of various post-Games Villages, the proposed Olympic Village will innovate the future of Washington D.C.’s Southeast region. Study of existing mixed-use architecture, urban planning, and adaptation will help formulate an Olympic Village design. It is the intention that the Olympic Village, much like its athletes, will emulate the Olympic motto “Citius, Altius, Fortius,” meaning “Faster, Higher, Stronger.” The objective is to establish a village that allows for a faster turnaround in post-Olympic design, utilizes higher standards, and uses stronger applications to building a more sustainable city.