852 resultados para Interactive Presentation


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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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This work was born from public presentation done during 8th Meeting in High Level Education Program at University Moura Lacerda, Ribeirão Preto, SP, Brazil, in October 2012. That time showed up theoretical hypothesis of teacher education done by a collaborative research group of teachers and researchers and main results for Pedagogy course and students of basic levels. This paper intends to show up the findings of researches done by group of studies for Earth System Science and teacher education. The aim is to think about curriculum politics and teacher education from teachers’ practices, researches and studies on high school level. Moreover, we show up theoretical fundamentals which guide our actions and think. After we treat of organization, results and curricular innovations guided by Earth System Science and how that changes the view of nature of teachers and students. Qualitative methods of research help to describe curricular processes collectively done together with teachers of public schools. Our findings show up that teacher education must be a long, collective and interactive process to prepare high level teachers and researchers for teaching and teacher education.

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This paper presents the results of a study that investigated the use of simulators to improve physics teaching. The study population consisted of eight classes totaling 205 second year high school students from Brazilian public school. The research methodology adopted compares the average performance of students on tests conducted in the classroom to performance on tests conducted in the laboratory using computer simulators. The results obtained showed that students’ performance on tests improved after the use of simulators. It was found that the students had more homogeneous test results when using the simulator.

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Background: Human fungal infections have increased at an alarming rate in recent years, particularly in immunocompromised individuals. Cryptococcosis is the second most prevalent systemic fungal infection worldwide, and the most prevalent systemic infection in immunocompromised individuals, representing more than 70% of cases. The incidence of cryptococcosis is high in people with HIV/acquired immunodefi- ciency syndrome (AIDS), with recent estimates indicating that there are one million cases of cryptococcal meningitis globally per year in AIDS patients. Aims: The aim of this research was to develop a rapid flow cytometric antifungal susceptibility test and to compare the results with the standard methods. Methods: A reference strain and clinical isolates of Cryptococcus neoformans and Cryptococcus gattii were tested for susceptibility to amphotericin B by flow cytometry using propidium iodide as indicator of viability. Flow cytometry (FC) results were compared with the minimum inhibitory concentration (MIC) values determined by microdilution. Results: The antifungal activity of amphotericin B ranged from MICs of 0.06 to 2 g/ml for the 11 isolates studied. The same results were found by FC. Conclusions: The FC method allows same-day results, assisting in the selection of appropriate antifungal therapies. These results demonstrate an excellent correlation between FC and the classic methods of testing for susceptibility to antifungal agents. This rapid diagnosis method makes it possible to quickly administer effective therapeutic interventions, often saving lives.

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Introduction: When planning excisional surgery, alterations in the oral mucosa, particularly in esthetically important areas, represent a challenge. For cases involving an exophytic lesion with a vegetative tumoral aspect, a clinician may prioritize obtaining a definitive diagnosis by histopathologic and histochemical examinations over the preservation of esthetics or maintenance of the involved tooth. Case Presentation: A painless, hard lesion with normal coloration was present in the maxillary left central incisor of a patient for at least 6 years. A biopsy was performed to preserve oral mucosa and a treatment plan was established that included endodontic retreatment and prosthetic restoration. The histopathologic diagnosis was oral focal mucinosis, an uncommon and poorly characterized type of lesion. Conclusion: A conservative biopsy of the lesion facilitated an accurate diagnosis, promoted the patient’s comfort, and achieved satisfactory esthetic results.

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This paper explores the benefits of using immersive and interactive multiprojection environments (CAVE) to visualize molecules, and how it improves users’ understanding. We have proposed and implemented a tool for teachers to manipulate molecules and another to edit molecules and assist students at home. The contribution of the present research project are these tool that allows investigating structures, properties and dynamics of a molecular system which are extremely complex and comprises millions of atoms. The experience is enriched through multimedia information associated with parts of the model; for example, videos and text can be linked to specific molecule, demonstrating some detail. This solution is based on a teaching-learning process.

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Interactive whiteboards (IWB) consist of a set of technological equipment organized in order to fulfill a specific task, enabling the development of didactic activities. Because they are associated to computers’ potentiality, interactive whiteboards can provide bigger interactivity between: teacher and students, students and content, and among students. This work’s main objective is to present some of the results yielded from a research related to the way students perceive interactive whiteboards in the classroom. In order to analyze the IWB usage dynamics, some educational applications in the field of mathematics were applied in the 3rd grade of elementary school. Aside from observation, video recordings were made and students were interviewed about the interactive whiteboard, in order to understand how these students observe and engage with the technological tool. IWB do not transform classroom’s reality by themselves, however, their physical presence and usage amount to external reinforcement can change student’s behavior positively.

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In this action research study of my freshmen Algebra I class, I investigated a method of assessing homework based on completion and presentations. When I changed the method of grading from checking answers to looking for completion and presentation of selected problems, I found that the majority of the students enjoyed the method because it allowed them to explore other methods of solving and helped them gain an understanding of the problems. This resulted in less stress on obtaining “the” answer. I also realized that I viewed homework differently and had a better understanding of the students’ thought processes, which caused me to check tests differently. These results led to a better relationship between the students and myself. As a result of this research, I plan to change my methods of assessing homework from the traditional right or wrong to a rubric assessment based on presentations and completion of the assignment.

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A year ago I had the privilege of being inducted into Phi Beta Delta, and at that time I was invited to speak at the next induction ceremony, which it is my pleasure to do today. I am delighted to have this opportunity to congratulate our scholarship recipient, our new inductees, Peter Gleick, President of the Pacific Institute for Studies in Development, Environment and Security, and Merlyn Carlson, Director of the Nebraska Department of Agriculture and a member of the Governor's cabinet, on their honorary memberships in the society. I want to acknowledge Harriet Turner, Director of International affairs, for her fine work on behalf of the university and us all, and I want to thank all members of this society of international scholars for the important work you do, not only for Nebraska but, indeed, for our world.

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It is a real pleasure to present the 2006 Omaha Agri- Business Club Leadership Award this evening during National Agriculture Week. I commend the Omaha Agri-Business Club for establishing this fine award. We always need to celebrate the accomplishments of individuals whose leadership efforts contribute to our agricultural industry which is the backbone of Nebraska and our nation.

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It is both my honor and privilege to be here today to present the James A. Lake Academic Freedom Award. I thank you for this opportunity.

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Thank you for inviting us to share with you some information about the Institute of Agriculture and Natural Resources, and what we are doing for Nebraska. As a stakeholder in Nebraska's land-grant university, you and every other Nebraskan have every right at any time to ask us what we've done for you and your neighbors lately. We welcome the question. There is so much excellent work being accomplished on this campus and throughout Nebraska that I am delighted each time I have the opportunity to talk about it. The biggest problem I find is stopping - there's always so much more to say - than there is time to say it in!