871 resultados para Social system


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Unintended effects are well known to economists and sociologists and their consequences may be devastating. The main objective of this article is to formulate a mathematical theorem, based on Gödel's famous incompleteness theorem, in which it is shown, that from the moment deontical modalities (prohibition, obligation, permission, and faculty) are introduced into the social system, responses are allowed by the system that are not produced, however, prohibited responses or unintended effects may occur.

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Dissertação (mestrado)—Universidade de Brasília, Faculdade de Ciências da Saúde, Programa de Pós-Graduação em Bioética, 2016.

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Dissertação (mestrado)—Universidade de Brasília, Faculdade de Direito, Programa de Pós-Graduação em Direito, 2016.

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Este texto aborda de manera crítica los linajes de la pedagogía crítica en la propuesta de la Escuela de Frankfurt - Adorno, Horkheimer, Benjamín, Marcuse y Fromm-, tanto en la propuesta de Paulo Freire como en la de contemporáneos que continúan reflexionando y construyendo saberes y prácticas pedagógicas críticas, como lo son Henry Giroux o Peter McLaren. Los autores del artículo sugieren que el fundamento de la propuesta de una pedagogía crítica comienza por reivindicar al sujeto y las formas de este de resistirse, emanciparse y liberarse, ante un sistema homogenizador y deshumanizante.

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Rather often we have to confront with the pessimistic views on the future of the family business. Contrary to these prognosis, the FB is not only present but also improving its position in the global economy and playing a key role in the European economy too. They represent 60 % of employment and more than 60 million jobs in the private sector. Among many internal challenges of FB in the five years’ time, the importance of the ‘company succession’ is increasing together with the renewing technology and ‘attracting the right sills/ talents’ (Global Family Survey, 2015). This article is focusing on the transfer of socio-economic wealth (SEW) as a key intangible asset within the intergenerational changes in the FB. The paper outlines the various concepts (narrow vs. broad) of the SEW and special attention is paid to the risk prone [taken] and risk adverse entrepreneurial attitudes. In this relation, the authors made distinction between the ‘opportunity’ and ‘necessity entrepreneurs’. Using empirical experiences based on multi-site company case studies in the three INSIST project countries, the various sub-sections are focusing on the transfer of the following key components of the SEW to the next generation: trust-based social-system, generic human values (i.e. openness, mutual respect, correctness, reliability, responsibility etc.) and ‘practice based – embedded collective knowledge’. Key lesson of this analysis is the following: transferring physical assets in the succession process seems to us less important than the transfer of the intangible one embedded in the company’s culture community. Further systematic national and international investigations – combining quantitative and qualitative research tools – are necessary to acquire more accurate picture on the impacts of transferring both intangible and tangible assets in the succession process in the FB.

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This dissertation analyses, through a rhetorical framework and a literary approach, texts written in Catalan and Castilian by four Catalan female writers (Dolors Monserdà, Maria Aurèlia Capmany, Esther Tusquets, Monserrat Roig ), whose works cover from 1900 to the 1980. Utilizing this urban feminine literature, it discusses the historical-geographical vision about the changes in Catalan society during the twentieth century with its consequences for the urban space, especially the space occupied by women. It is also established that Barcelona’s recovery and literary vindication by women has been done through the written text, as literary affirmation and as a matter of conscience in which the city could not be summed up as a backdrop, but rather as an active part of a literary creation, active in the double sense, as a socio-historical space in the novel and as characteristic of their works. The primary purpose of this dissertation is to demonstrate that the use of the city as a setting for the novels determines and characterizes those female writers’ texts. Consequently, these writings are literary material relevant and essential to the understanding of the Barcelonian women’s space. However their use of space is not arbitrary, on the contrary it corresponds to a social order established by the patriarchy where the relation of women to the world is embodied in the intentional and socially restricted space and movements of their bodies. The theoretical perspectives of this study are based on Montserrat Roig’s feminist urban space theories. Her theory advocates the right to individuality, denouncing the patriarchal and hierarchical social system present in gendered space from the outside male world to the domestic feminized space. I also turn to the writings of Maria Aurèlia Capmany, who addresses cultural aspects of women’s roles revealing a purposive controlled patriarchal society according to a historical-geographical analysis. This study of texts permits a new reading of the Catalan capital and demonstrates that Catalan women writers have consciously willed to give birth to a new history of the city: the history of women as protagonist citizens, producers, reproducers, and consumers of the space represented by the Catalan capital

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Mon travail s’inspire de l’idée de la Direction nationale de l’enseignement scolaire suédoise (Skolverket, 2011) qui suggère que « les élèves doivent avoir la possibilité de développer une capacité de communication et de compréhension de la langue ». Mon mémoire commence par une introduction générale, continue avec une analyse des manuels utilisés dans l’apprentissage du FLE et des activités favorisant l’interaction - échange réciproque verbale ou non verbale, pour terminer par une conclusion générale. Comme il n’existe pas d’enseignement sans méthodes appropriées, il existe des manuels qu’on peut utiliser afin de faciliter l’apprentissage par l’interaction de la langue cible. Les activités de communication orale et écrite d’ordre pédagogique sont indispensables. Tout comme l’écrit Revue française de pédagogie (1994 :133) « La classe est un système social complexe dont les parties sont en interaction dynamique, acteurs (enseignant et élève[s]), situation, matière selon des statuts sociaux. ». Pour effectuer mes recherches, j’ai porté mon attention sur l’analyse des manuels scolaires qu’il m’a été permis de consulter. Il s’agit des manuels d’entraide comme : Mais oui 3 et Escalade littéraire. Concernant l’analyse du matériel didactique favorisant l’interaction, ces deux manuels proposent des exercices de réflexion selon le niveau de l’apprenant. Dans mon travail, je m’intéresse à l’aspect didactique et linguistique de ces deux manuels scolaires.

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Portugal in the end of the 19 th century was characterized by a huge economic and political instability. This situation led to the publication of the Hunger Law (1899), which is identified as the critical breaking point since it imposed a political ideology over a vernacular landscape. The Alentejo (south of Portugal), between (1889-1929) emerges as a paradigmatic landscapes where an abrupt transformation take place: an ancient landscape with the loss of their ecological memory was lost and a false identities was created. The diversity and ecological richness of the vernacular landscape gave way to the monotony of the cereal and the ecological and social system that for centuries had built up and evolved was abruptly compromised. To analyze and understand the important transformation that happened in the ancestral countryside of Alentejo, the research was based on the concept of landscape as a system, and that the landscape represents the relationship between the natural system and the cultural.

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Agile ridesharing aims to utilise the capability of social networks and mobile phones to facilitate people to share vehicles and travel in real time. However the application of social networking technologies in local communities to address issues of personal transport faces significant design challenges. In this paper we describe an iterative design-based approach to exploring this problem and discuss findings from the use of an early prototype. The findings focus upon interaction, privacy and profiling. Our early results suggest that explicitly entering information such as ride data and personal profile data into formal fields for explicit computation of matches, as is done in many systems, may not be the best strategy. It might be preferable to support informal communication and negotiation with text search techniques.

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Due to the change in attitudes and lifestyles, people expect to find new partners and friends via various ways now-a-days. Online dating networks create a network for people to meet each other and allow making contact with different objectives of developing a personal, romantic or sexual relationship. Due to the higher expectation of users, online matching companies are trying to adopt recommender systems. However, the existing recommendation techniques such as content-based, collaborative filtering or hybrid techniques focus on users explicit contact behaviors but ignore the implicit relationship among users in the network. This paper proposes a social matching system that uses past relations and user similarities in finding potential matches. The proposed system is evaluated on the dataset collected from an online dating network. Empirical analysis shows that the recommendation success rate has increased to 31% as compared to the baseline success rate of 19%.

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The knowledge economy of the 21st century requires skills such as creativity, critical thinking, problem solving, communication and collaboration (Partnership for 21st century skills, 2011) – skills that cannot easily be learnt from books, but rather through learning-by-doing and social interaction. Big ideas and disruptive innovation often result from collaboration between individuals from diverse backgrounds and areas of expertise. Public libraries, as facilitators of education and knowledge, have been actively seeking responses to such changing needs of the general public...

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Online dating websites enable a specific form of social networking and their efficiency can be increased by supporting proactive recommendations based on participants' preferences with the use of data mining. This research develops two-way recommendation methods for people-to-people recommendation for large online social networks such as online dating networks. This research discovers the characteristics of the online dating networks and utilises these characteristics in developing efficient people-to-people recommendation methods. Methods developed support improved recommendation accuracy, can handle data sparsity that often comes with large data sets and are scalable for handling online networks with a large number of users.

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Social insects provide an excellent platform to investigate flow of information in regulatory systems since their successful social organization is essentially achieved by effective information transfer through complex connectivity patterns among the colony members. Network representation of such behavioural interactions offers a powerful tool for structural as well as dynamical analysis of the underlying regulatory systems. In this paper, we focus on the dominance interaction networks in the tropical social wasp Ropalidia marginata-a species where behavioural observations indicate that such interactions are principally responsible for the transfer of information between individuals about their colony needs, resulting in a regulation of their own activities. Our research reveals that the dominance networks of R. marginata are structurally similar to a class of naturally evolved information processing networks, a fact confirmed also by the predominance of a specific substructure-the `feed-forward loop'-a key functional component in many other information transfer networks. The dynamical analysis through Boolean modelling confirms that the networks are sufficiently stable under small fluctuations and yet capable of more efficient information transfer compared to their randomized counterparts. Our results suggest the involvement of a common structural design principle in different biological regulatory systems and a possible similarity with respect to the effect of selection on the organization levels of such systems. The findings are also consistent with the hypothesis that dominance behaviour has been shaped by natural selection to co-opt the information transfer process in such social insect species, in addition to its primal function of mediation of reproductive competition in the colony.