844 resultados para news worker
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Includes bibliography.
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Pós-graduação em Educação - FFC
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This monograph object of analysis is the agriculture modernization in Brazil between 1960 and 1980, highlighting the discussion of the economic and politic ideas around the Brazilian agrarian question. The first parte presents an introduction about this issue and the theoretical positions, as well as social and economic implications for the development of the productive forces on rural areas. Nevertheless, reflections of its development to the economy as a whole, highlighting the way the income distribution and concentration was realized. On the second part its presented the agriculture modernization Project on the centralized militar government point of view, by the propositions of that time Agriculture Minister, Antônio Delfim Netto. The approach is made through the proposals precreeded by the Rural Worker Statute and the Land Statute, before the Military Coup, with its news counterpoints settled in law by the Agriculture Modernization Project installed in 1964; the concessions of funding grants and subsidized credits; the relationship between the authoritarian State and the militarization of the land conflicts. The third part deals with the salary dinamics, income and profit on the modernized rural economy created by the agroindustrial productions system. Lastly the conclusion cross the economic and social results of the agrarian question evolution, to the Brazilian agriculture modernization on income distribution
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Money 2000+ is a program designed to increase the financial well being of Nebraskans through increased savings and reduced household debt. This Campaign Circular, Money 2000+ News is an introductory publication to this program which talks about setting goals for saving money, downsizing your debt with ways to save with credit cards, passing up things that waste money, record keeping, looking for ways to save money, avoiding late fees, and saving and credit tips.
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The present action research article is linked to an ergonomics project in a university hospital. The author's proposal is to focus action on the effective worker involvement required for the creation of spaces / mechanisms within organizations where people can enhance cooperation and deliberation on matters relating to work. For this purpose, a committee was introduced to assist in finding problems and solutions directly in work situations, so that workers could experience relative autonomy allowing them to develop procedures and choose tools appropriate to their own real needs. Based on this organizational implementation and on subsequent interviews, the practical results are analyzed and related to employee involvement. One can conclude that workers in all areas of the organization can be active elements for improving working conditions and productivity in companies.
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OBJECTIVE: To analyze discourses on workplace psychological harassment in print media. METHODOLOGICAL PROCEDURES: Documental study on workplace psychological harassment that analyzed news stories published in three major newspapers of the State of Sao Paulo (southeastern Brazil) between 1990 and 2008. Discourse analysis was performed to identify discursive practices that reflect the phenomenon of psychological harassment in today's society, explanations for its occurrence and impact on workers' health. RESULT ANALYSIS: This theme emerged in the media through the dissemination of books, academic research production and laws. It was initially published in general news then in jobs and/or business sections. Discourses on compensation and precautionary business practices and coping strategies are widespread. Health-related aspects are foregone under the prevailing money-based rationale. Corporate cultures are permissive regarding psychological harassment and conflicts are escalated while working to achieve goals and results. Indifference, embarrassment, ridicule and demean were common in the news stories analyzed. CONCLUSIONS: The causal explanations of workplace harassment tend to have a psychological interpretation with emphasis on individual and behavioral characteristics, and minimizing a collective approach. The discourses analyzed trivialized harassment by creating caricatures of the actors involved. People apprehend its psychological content and stigmatization which contributes to making workplace harassment an accepted practice and trivializing work-related violence.
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We propose simple heuristics for the assembly line worker assignment and balancing problem. This problem typically occurs in assembly lines in sheltered work centers for the disabled. Different from the well-known simple assembly line balancing problem, the task execution times vary according to the assigned worker. We develop a constructive heuristic framework based on task and worker priority rules defining the order in which the tasks and workers should be assigned to the workstations. We present a number of such rules and compare their performance across three possible uses: as a stand-alone method, as an initial solution generator for meta-heuristics, and as a decoder for a hybrid genetic algorithm. Our results show that the heuristics are fast, they obtain good results as a stand-alone method and are efficient when used as a initial solution generator or as a solution decoder within more elaborate approaches.
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Insects are able to combat infection by initiating an efficient immune response that involves synthesizing antimicrobial peptides and a range of other defense molecules. These responses may be costly to the organism, resulting in it exploiting endogenous resources to maintain homeostasis or support defense to the detriment of other physiological needs. We used queenless worker bees on distinct dietary regimes that may alter hemolymph protein storage and ovary activation to investigate the physiological costs of infection with Serratia marcescens. The expression of the genes encoding the storage proteins vitellogenin and hexamerin 70a, the vitellogenin receptor, and vasa (which has a putative role in reproduction), was impaired in the infected bees. This impairment was mainly evident in the bees fed beebread, which caused significantly higher expression of these genes than did royal jelly or syrup, and this was confirmed at the vitellogenin and hexamerin 70a protein levels. Beebread was also the only diet that promoted ovary activation in the queenless bees, but this activation was significantly impaired by the infection. The expression of the genes encoding the storage proteins apolipophorins-I and -III and the lipophorin receptor was not altered by infection regardless the diet provided to the bees. Similarly, the storage of apolipophorin-I in the hemolymph was only slightly impaired by the infection, independently of the supplied diet. Taken together these results indicate that, infection demands a physiological cost from the transcription of specific protein storage-related genes and from the reproductive capacity. (C) 2012 Elsevier Ltd. All rights reserved.
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Introduction: Matrix metalloproteinases (MMPs) and the tissue inhibitors of metalloproteinases (TIMPs) are strongly associated with tissue destruction because of inflammation. In this study, we investigated the expression of MMPs and TIMPs messenger RNA and protein levels in apical periodontitis lesions. Methods: Tissue samples from patients presenting clinical signs of chronic apical abscess (CAA) or asymptomatic apical periodontitis (AAP) were collected postoperatively and used for gene expression analysis of MMP-2, -3, -7, -9, -14, -16, and -25; TIMP-1; and TIMP-2 in real-time polymerase chain reaction. Immunohistochemistry was also performed to detect the expression of MMP-7 and TIMP-1 proteins. Lastly, U-937 cells were induced to terminal differentiation into macrophages, infected with purified Escherichia coli lipopolysaccharide, and assessed for the expression of MMP-7 and TIMP-1 using immunocytochemistry and confocal microscopy. Results: Significantly higher messenger RNA levels were found for all genes in AAP and CAA samples when compared with healthy control samples (P < .001). AAP cases exhibited significantly higher TIMP-1 when compared with CAA cases, whereas CAA cases showed higher MMP-2, MMP-7, and MMP-9 messenger RNA levels (P < .05). We also detected positive the expression of MMP-7 and TIMP-1 proteins in the tissue samples. The expression of both MMP-7 and TIMP-1 were increased in lipopolysaccharide-stimulated cells compared with nonstimulated cells and appear to colocalize in the Golgi apparatus. Conclusions: MMPs appear to have an influential role in CAA cases in which ongoing tissue destruction is observed. TIMPs are preferentially associated with AAP, perhaps as a subsequent defense mechanism against excessive destruction. Taken together, our findings implicate MMP and TIMP molecules in the dynamics of inflammatory periapical lesion development
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Il presente elaborato si prefigge lo scopo di proporre una traduzione in francese di cinque fumetti di giornalismo a fumetti da pubblicare su un’ipotetica versione localizzata del sito http://graphic-news.com/. Si tratta di un sito di informazione a fumetti, che combina due grandi rivoluzione del fumetto: il fumetto digitale e il graphic journalism. Si cercherà di definire il fumetto in quanto linguaggio formato dall’interazione fra codice visivo e codice verbale, se ne traccerà la storia dalle sue origini fino agli sviluppi più recenti per individuare l’evoluzione che ha portato alla nascita del fumetto digitale, di cui saranno analizzate le principali caratteristiche insieme a una panoramica sul graphic journalism, un genere che ha permesso al fumetto di emanciparsi dalla sua nomea di letteratura per l’infanzia. In seguito, ci si concentrerà sull'ambiente digitale che accoglierà le traduzioni dei fumetti: si fornirà perciò una descrizione dell’organizzazione del sito e una sua analisi semiotica. Infine, si passeranno in rassegna le caratteristiche generali della traduzione dei fumetti con le sue specificità e si proporrà la traduzione dei cinque fumetti con relativo commento delle maggiori difficoltà incontrate nel processo di traduzione con un’attenzione particolare per i principali aspetti problematici legati all'interazione fra testo e immagini.