943 resultados para external change agent
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This research is a self-study into my life as an athlete, elementary school teacher, leamer, and as a teacher educator/academic. Throughout the inquiry, I explore how my beliefs and values infused my lived experiences and ultimately influenced my constructivist, humanist, and ultimately my holistic teaching and learning practice which at times disrupted the status quo. I have written a collection of narratives (data generation) which embodied my identity as an unintelligent student/leamer, a teacher/learner, an experiential learner, a tenacious participant, and a change agent to name a few. As I unpack my stories and hermeneutically reconstruct their intent, I question their meaning as I explore how I can improve my teaching and learning practice and potentially effect positive change when instructing beginning teacher candidates at a Faculty of Education. At the outset I situate my story and provide the necessary political, social, and cultural background information to ground my research. I follow this with an in depth look at the elements that interconnect the theoretical framework of this self-study by presenting the notion of writing at the boundaries through auto ethnography (Ellis, 2000; Ellis & Bochner, 2004) and writing as a method of inquiry (Richardson, 2000). The emergent themes of experiential learning, identity, and embodied knowing surfaced during the data generation phase. I use the Probyn' s (1990) .. metaphor of locatedness to unpack these themes and ponder the question, Where is experience located? I deepen the exploration by layering Drake's (2007) KnowlDo/Be framework alongside locatedness and offer descriptions of learning moments grounded in pedagogical theories. In the final phase, I introduce thirdspace theory (Bhabha, 1994; Soja, 1996) as a space that allowed me to puzzle educational dilemmas and begin to reconcile the binaries that existed in my life both personally, and professionally. I end where I began by revisiting the questions that drove this study. In addition, Ireflect upon the writing process and the challenges that I encountered while immersed in this approach and contemplate the relevance of conducting a self-study. I leave the reader with what is waiting for me on the other side of the gate, for as Henry James suggested, "Experience is never limited, and it is never complete."
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Au cours de la dernière décennie, les changements observés sur le marché amènent les organisations à améliorer leurs conditions de travail afin d’être en mesure d’attirer et de retenir des travailleurs performants. Les PRH n’y font pas exception. En effet, les PRH présentent des attentes bien précises et développent un contrat psychologique qui leur est propre. Cette recherche porte sur l’intention de quitter des PRH. Plus précisément, elle vise à identifier à travers la théorie du contrat psychologique, les conditions d’emploi et d’exercice de la profession qui, lorsqu’elles ne sont pas respectées, influencent positivement l’intention de quitter des PRH. Il ressort de nos analyses statistiques que la violation du contrat psychologique, notamment des conditions d’emploi et des conditions d’exercice de la profession, influence positivement l’intention de quitter des PRH. Nos analyses nous ont permis d’identifier les différentes conditions d’emploi et d’exercice de la profession qui ont une influence sur l’intention de quitter des PRH. En ce qui concerne les conditions d’emploi, il s’agit de celles reliées au développement de carrière, à l’atmosphère au travail et au contenu de l’emploi. Du côté des conditions d’exercice de la profession, il s’agit du rôle d’agent de changement et de partenaires d’affaires qui ont une influence positive, tandis que le rôle d’expert fonctionnel influence négativement les intentions de quitter des PRH. Nos analyses mettent en évidence l’importance du respect des conditions d’emploi comparativement à celles associées aux conditions d’exercice de la profession. En effet, on constate que les trois conditions d’emploi qui ont une influence positive sur les intentions de quitter des PRH peuvent, sans contredit, être associées au développement professionnel, une valeur importante chez les PRH.
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Travail dirigé présenté à la Faculté des sciences infirmières en vue de l’obtention de la maîtrise en sciences infirmières option expertise-conseil en soins infirmiers
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Las empresas son parte fundamental de esta sociedad, pues estas son las que brindan los diferentes recursos para que la humanidad viva. Éstas son creadas por personas para las personas, es decir, las personas son quienes tienen que estar informadas de todo cambio tanto interno como externo que influyen de diversas maneras en la organización, tener una excelente comunicación entre los diferentes eslabones organizacionales, para así lograr perdurar en el tiempo. De acuerdo con Scott (2003), las empresas forman parte de un sistema abierto, que recibe inputs del entorno y tiene la capacidad de aprovecharlos y transformarlos para prolongar su existencia . Obtener un clima organizacional es fundamental en las organizaciones, pues es allí donde se ve el rendimiento del personal, según su satisfacción al realizar la labor que tengan dentro de la empresa. En este aspecto entran diferentes factores fundamentales los cuales ayudan a perdurar, uno de ellos es la toma de decisiones, que deben ser en un ambiente de comunicación recíproco, estableciendo una visión que le permita a la empresa mantenerse en el tiempo. Como ejemplo de esto, se pretende dar a conocer la importancia que ha tenido Arturo Calle en el mercado nacional
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En el ámbito organizacional es necesario interiorizar y aplicar conceptos que generen herramientas que hagan posible el adecuado funcionamiento de las empresas a efectos de generar mejores resultados, no sólo en términos monetarios sino también sociales y éticos. En la actualidad, el entendimiento de las situaciones, circunstancias y relaciones que se dan dentro de una empresa es un factor relevante para la implementación de estrategias y técnicas, en aras de aumentar la productividad y la eficiencia de las compañías. Es allí donde empieza a tomar importancia la presencia de un líder en la compañía que actúe como agente de cambio y sea considerado como un modelo a seguir capaz de enfrentar situaciones emergentes, tanto positivas como negativas y así generar un cambio, deseos de mejora, propuestas inspiradoras e innovadoras. Lo anterior con el fin de proponer nuevas estrategias que beneficien a todos los involucrados, para así lograr los objetivos proyectados, evitando al máximo los posibles riesgos en que se pueda incurrir. A lo largo de la revisión teórica se tratará el modelo del liderazgo de rango total como un tipo de liderazgo donde el líder es capaz de moldear los puntos de vista, las percepciones, las actitudes y las creencias de los seguidores. Lo anterior sin dejar a un lado los demás estilos de liderazgo que componen el modelo de liderazgo de rango total, el cual puede ser considerado e incluido como una variable interesante en la realización de estudios para analizar la existencia de la relación entre el estilo de liderazgo y los resultados organizacionales.
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La Universidad del Rosario es una de las universidades más antiguas de Colombia, fundada en 1653 y, desde entonces, caracterizada como una universidad tradicional. Existe al interior de la Universidad una Facultades ha desarrollado fuertemente un cambio cultural transformando la naturaleza y desempeño de la Universidad. Esta investigación explora este cambio utilizando un modelo que estudia la cultura como una realidad compleja. El resultado de este trabajo es interesante desde el punto de vista teórica dado que es un ejemplo de “cambio de los agentes” en como una institución antigua y tradicional en términos académicos puede transformarse y cómo puede estudiarse dicho caso.
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We have investigated the adsorption and thermal decomposition of copper hexafluoroacetylacetonate (Cu-11(hfaC)(2)) on single crystal rutile TiO2(110). Low energy electron diffraction shows that room temperature saturation coverage of the Cu-II(hfac)(2) adsorbate forms an ordered (2 x 1) over-layer. X-ray and ultra-violet photoemission spectroscopy of the saturated surface were recorded as the sample was annealed in a sequential manner to reveal decomposition pathways. The results show that the molecule dissociatively adsorbs by detachment of one of the two ligands to form hfac and Cu-1(hfac) which chemisorb to the substrate at 298 K. These ligands only begin to decompose once the surface temperature exceeds 473 K where Cu core level shifts indicate metallisation. This reduction from Cu(I) to Cu(0) takes place in the absence of an external reducing agent and without disproportionation and is accompanied by the onset of decomposition of the hfac ligands. Finally, C K-edge near edge X-ray absorption fine structure experiments indicate that both the ligands adsorb aligned in the < 001 > direction and we propose a model in which the hfac ligands adsorb on the 5-fold coordinated Ti atoms and the Cu-1(hfac) moiety attaches to the bridging O atoms in a square planar geometry. The calculated tilt angle for these combined geometries is approximately 10 degrees to the surface normal.
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Pós-graduação em Saúde Coletiva - FMB
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This work presents as the central theme the management conducted by the Public Relations' professional regarding the custom relations' channels, focusing on Ombudsman. Its main objective is to discuss, reflect and establish a parallel between these activities, highlighting the importance of these channels on the organization’s communication and relationship process with their customers. Split in three chapters, it begins the discussion about the terminology in Ombudsman, from the meaning and concept of the terms to the comparison with other relationship means with the customer. It is a part of the study a brief history about organizations and their changes over the years, emphasizing the importance of customers and relations for the success of the modern day organizations, considering the Public Relations in this context. The discussion concludes establishing a parallel between the Ombudsman channels and the meaning of public relations in its management, regarding the relevancy of the subject in a highly competitive scenario, in which the customer/person, as a change agent, can be the responsible for the success or failure of organizations. The study tries to focus on showing the importance of the skills and competencies of the Public Relations for the fore mentioned channels, which are not well defined yet.
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Rural community development is a major issue for developing countries. Much attention has been given Information and Communication Technology (ICT) projects to connect rural communities with the global network. However, ICT resistance is a deterring factor in addressing the digital divide in developing countries. It is postulated that reversing the resistance to to ICT can be strategizedthrough "information acceptance." ICT can be accepted by rural communities by creating demand for information. The paper calls for the refocusing on the role of information in rural community development and ICT as a tool for change agent. Initiatives for rural community development must emphasize the importance of information in rural communities.
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Este trabalho teve como principal objetivo produzir membranas porosas de carboximetilquitosana e hidrogéis de quitosana com propriedades físico-químicas e mecânicas adequadas para aplicações em Engenharia de Tecidos. Para isso, quitosanas com diferentes graus de acetilação (4,0%<GA<40%) e de elevada massa molar média viscosimétrica (Mv>750.000 g.mol-1) foram produzidas através da aplicação de processos consecutivos de desacetilação assistida por irradiação de ultrassom de alta intensidade (DAIUS) à beta-quitina extraída de gládios de lulas Doryteuthis spp. A carboximetilação de quitosana extensivamente desacetilada (Qs-3; GA=4%) foi realizada pela reação com ácido monocloroacético em meio isopropanol/solução aquosa de NaOH, gerando a amostra CMQs-0 (GS≈0,98; Mv≈190.000 g.mol-1). A irradiação de ultrassom de alta intensidade foi empregada para tratar solução aquosa de CMQs-0 durante 1 h e 3 h, resultando nas amostras CMQs-1 (Mv≈94.000 g.mol-1) e CMQs-3 (Mv≈43.000 g.mol-1), respectivamente. Para a produção de membranas reticuladas, genipina foi adicionada em diferentes concentrações (1,0x10-4 mol.L-1, 3,0x10-4 mol.L-1 ou 5,0x10-4 mol.L-1) às soluções aquosas das CMQs, que foram vertidas em placas de Petri e a reação de reticulação procedeu por 24 h. Em seguida, as membranas reticuladas (M-CMQs) foram liofilizadas, neutralizadas, lavadas e liofilizadas novamente, resultando em nove amostras, que foram caracterizadas quanto ao grau médio de reticulação (GR), grau médio de hidratação (GH), morfologia, propriedades mecânicas e quanto à susceptibilidade à degradação por lisozima. O grau médio de reticulação (GR) foi tanto maior quanto maior a concentração de genipina empregada na reação, variando de GR≈3,3% (M-CMQs-01) a GR≈17,8% (M-CMQs-35). As análises de MEV revelaram que as membranas reticuladas M-CMQs são estruturas porosas que apresentam maior densidade de poros aparentes quanto maiores os valores de Mve GR. Entretanto, as membranas preparadas a partir de CMQs de elevada massa molar (Mv>94.000 g.mol-1) e pouco reticuladas (GR<10%), apresentaram propriedades mecânicas superiores em termos de resistência máxima à tração (>170 kPa) e elongação máxima à ruptura (>40%). Por outro lado, as membranas mais susceptíveis à degradação enzimática foram aquelas preparadas a partir de CMQs de baixa massa molar (Mv≈43.000 g.mol-1) e que exibiram baixos graus de reticulação (GR<11%). Hidrogéis estáveis de quitosana sem o uso de qualquer agente de reticulação externo foram produzidos a partir da gelificação de soluções aquosas de quitosana com solução de NaOH ou vapor de NH3. Os hidrogéis produzidos a partir de soluções de quitosana de elevada massa molar média ponderal (Mw≈640.000 g.mol-1) e extensivamente desacetilada (DA≈2,8%) em concentrações poliméricas acima 2,0%, exibiram melhores propriedades mecânicas com o aumento da concentração polimérica, devido à formação de numerosos emaranhamentos físicos das cadeias poliméricas em solução. Os resultados mostram que as propriedades físico-químicas e mecânicas dos hidrogéis de quitosana podem ser controladas variando a concentração do polímero e o processo de gelificação. A avaliação biológica de tais hidrogéis para a regeneração de miocárdio infartado de ratos revelou que os hidrogéis de quitosana preparados a partir de soluções de polímero a 1,5% foram perfeitamente incorporados sobre a superfície do epicárdio do coração e apresentaram degradação parcial acompanhada por infiltração de células mononucleares.
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In this paper we report on a qualitative study into the influence of personal and non-personal communication sources in creating, sustaining and/or mediating people's perceptions of risk about purchasing online. In terms of non-personal communication sources, our findings suggest that the popular media significantly influence both purchasers and nonpurchasers’ perceptions of risk about using the Web for purchasing. Despite these negative perceptions, those who have purchased online appear to pay little attention to change agent communications on websites, such as logos, icons and statements about secure payment systems, which are designed to alleviate these concerns. In terms of inter-personal communication sources, our findings suggest that while there is evidence that to some degree, friends or peers influenced the interviewees about purchasing online, the purchasers in our study indicated that they would not influence others to do the same. We conclude our paper with suggestions for future interpretive research into the influence of communication sources on acceptance of the Web for purchasing.
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The implementation of collaborative planning and teaching models in ten flexibly scheduled elementary and middle school library media centers was studied to determine which factors facilitated the collaborative planning process and to learn what occurs when library media specialists (LMSs) and classroom teachers (CTs) plan together. In this qualitative study, 61 principals, CTs, and LMSs were interviewed on a range of topics including the principal's role, school climate, the value of team planning, the importance of information literacy instruction, and the ideal learning environment. Other data sources were observations, videotapes of planning sessions, and documents. This three-year school reform effort was funded by the Library Power Project to improve library programs, to encourage collaborative planning, and to increase curricular integration of information literacy skills instruction. ^ The findings included a description of typical planning sessions and the identification of several major factors which impacted the success of collaborative planning: the individuals involved, school climate, time for planning, the organization of the school, the facility and collection, and training. Of these factors, the characteristics and actions of the people involved were most critical to the implementation of the innovation. The LMS was the pivotal player and, in the views of CTs, principals, and LMSs themselves, must be knowledgeable about curriculum, the library collection, and instructional design and delivery; must be open and welcoming to CTs and use good interpersonal skills; and must be committed to information literacy instruction and willing to act as a change agent. The support of the principal was vital; in schools with successful programs, the principal served as an advocate for collaborative planning and information literacy instruction, provided financial support for the library program including clerical staff, and arranged for LMSs and CTs to have time during the school day to plan together. ^ CTs involved in positive planning partnerships with LMSs were flexible, were open to change, used a variety of instructional materials, expected students to be actively involved in their own learning, and were willing to team teach with LMSs. Most CTs planning with LMSs made lesson plans in advance and preferred to plan with others. Also, most CTs in this study planned with grade level or departmental groups, which expedited the delivery of information literacy instruction and the effective use of planning time. ^ Implications of the findings of this research project were discussed for individual schools, for school districts, and for colleges and universities training LMSs, CTs, and administrators. Suggestions for additional research were also included. ^
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The first theme of the book is ‘Directions’. This theme concerns the present and potential future expectations that L&D professionals may face in their practice. Chapter 1 is about ‘Developing professional practice in L&D’. In the first section, I discuss what is ‘professionalism’ and what it means for L&D professionals in terms of their development. In this chapter, I argue that expectations of L&D from senior management are growing. L&D professionals need to be able demonstrate ability to influence decision making by developing new competencies that enable them to provide senior management with new insight, which in turn increases L&D’s strategic credibility. In examining the diverse activities and tasks that L&D professionals currently, and may be expected to undertake in the future, four roles emerge; capacity and capability builders, boundary spanners, consultants and change agents. Capacity building primarily concerns creating space, time, and cultivating the right environment for the workforce to develop, which can be a challenge given how fire-fighting appears to be prevalent in many organizations today. Capability building involves enhancing knowledge, developing skills and competencies of the workforces, whilst boundary spanning involves networking and growing partnerships within and outside the organization. ‘Being a consultant’ is briefly touched upon as it is further discussed in Chapter 5, whilst the role of a change agent involves instigating and managing change. This chapter concludes with a discussion of twelve important knowledge, skill and capability areas that L&D professionals must develop to advance their practice.
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Over the past years, several studies have raised concerns about the possible interactions between methane hydrate decomposition and external change. To carry out such an investigation, it is essential to characterize the baseline dynamics of gas hydrate systems related to natural geological and sedimentary processes. This is usually treated through the analysis of sulfate-reduction coupled to anaerobic oxidation of methane (AOM). Here, we model sulfate reduction coupled with AOM as a two-dimensional (2D) problem including, advective and diffusive transport. This is applied to a case study from a deep-water site off Nigeria’s coast where lateral methane advection through turbidite layers was suspected. We show by analyzing the acquired data in combination with computational modeling that a two-dimensional approach is able to accurately describe the recent past dynamics of such a complex natural system. Our results show that the sulfate-methane-transition-zone (SMTZ) is not a vertical barrier for dissolved sulfate and methane. We also show that such a modeling is able to assess short timescale variations in the order of decades to centuries.