90,540 research outputs found

    Wholeness as a Hierarchical Graph to Capture the Nature of Space

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    According to Christopher Alexander's theory of centers, a whole comprises numerous, recursively defined centers for things or spaces surrounding us. Wholeness is a type of global structure or life-giving order emerging from the whole as a field of the centers. The wholeness is an essential part of any complex system and exists, to some degree or other, in spaces. This paper defines wholeness as a hierarchical graph, in which individual centers are represented as the nodes and their relationships as the directed links. The hierarchical graph gets its name from the inherent scaling hierarchy revealed by the head/tail breaks, which is a classification scheme and visualization tool for data with a heavy-tailed distribution. We suggest that (1) the degrees of wholeness for individual centers should be measured by PageRank (PR) scores based on the notion that high-degree-of-life centers are those to which many high-degree-of-life centers point, and (2) that the hierarchical levels, or the ht-index of the PR scores induced by the head/tail breaks can characterize the degree of wholeness for the whole: the higher the ht-index, the more life or wholeness in the whole. Three case studies applied to the Alhambra building complex and the street networks of Manhattan and Sweden illustrate that the defined wholeness captures fairly well human intuitions on the degree of life for the geographic spaces. We further suggest that the mathematical model of wholeness be an important model of geographic representation, because it is topological oriented that enables us to see the underlying scaling structure. The model can guide geodesign, which should be considered as the wholeness-extending transformations that are essentially like the unfolding processes of seeds or embryos, for creating beautiful built and natural environments or with a high degree of wholeness.Comment: 14 pages, 7 figures, 2 table

    Beauty, elegance, grace, and sexiness compared

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    Beauty is the single most frequently and most broadly used aesthetic virtue term. The present study aimed at providing higher conceptual resolution to the broader notion of beauty by comparing it with three closely related aesthetically evaluative concepts which are likewise lexicalized across many languages: elegance, grace(fulness), and sexiness. We administered a variety of questionnaires that targeted perceptual qualia, cognitive and affective evaluations, as well as specific object properties that are associated with beauty, elegance, grace, and sexiness in personal looks, movements, objects of design, and other domains. This allowed us to reveal distinct and highly nuanced profiles of how a beautiful, elegant, graceful, and sexy appearance is subjectively perceived. As aesthetics is all about nuances, the fine-grained conceptual analysis of the four target concepts of our study provides crucial distinctions for future research

    Areas of outstanding natural beauty management plans - a guide

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    This is a summary of the guidance produced by the Countryside Agency to assist local authorities, AONB staff units, AONB partners and others concerned with the production and implementation of AONB Management Plans in England. A parallel text has been produced by the Countryside Council for Wales to cover Welsh AONBs. The aims of the guide are to: • assist local authorities and conservation boards to discharge their statutory functions with regard to the production of AONB Management Plans; • help ensure that Management Plans that are produced are appropriate to the needs of the AONB, have the commitment of all AONB partners1 and other stakeholders, are implemented, and their policy objectives achieved. The guide is has statutory force under the 2001 Countryside and Rights of Way Ac

    Conservación de servicios ecosistémicos en humedales altoandinos: la participación social en la creación de un área natural protegida

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    The goal of the present work is synthesizing the process of collective construction developed to protect the high-altitude wetlands of the Blanco River basin, located in the Andes Mountains, Mendoza province. The participatory process arose out of an initiative of basin residents and users, and was conducted by the Integrative Committee for Creation of Potrerillos Municipal Environmental Protected Area (MEPA), composed of civil society organizations, government agencies and scientific institutions. The major pressures affecting the wetlands, identified through participatory assessment of the socio-ecosystem are: water pollution, reduction and total loss of habitat, stoppage of of groundwater flows, artificial drainage, poldering of the meadow, and fragmentation of the wetland system, among other pressures.In order to identify priority sites for conservation of the ecosystem services (ES) wetlands provide, local people identified and prioritized the six most important of them according to their perception: water for human consumption, agriculture and industry; aesthetic, spiritual and non-use representations; recreation and ecotourism; erosion control; water regulation and regulation of the biotic environment. The areas supplying ES were identified on the map of land use and land cover of the basin, with the wetland area, with tourist use and water catchment, and the watershed?s headwaters standing out as areas with higher ES provision. This process culminated in the creation of a protected area to halt the intense degradation affecting the wetland system, promoting maintenance of the natural area and improving its provision of ES. This collective process allowed integrating local and scientific knowledge, becoming an experience to be replicated in other areas in terms of conservation and land management. Among its major strengths is a strong coordination between the different social actors involved, which allowed success in reaching the implementation stage of a public policy for conservation.El objetivo del presente trabajo consiste en sintetizar el proceso de construcción colectiva desarrollado con el fin de proteger los humedales de altura pertenecientes a la cuenca del Río Blanco de Potrerillos, localizados en la Cordillera de Los Andes, Provincia de Mendoza. El proceso participativo surgió ante una iniciativa de los pobladores locales y usuarios de la cuenca, y fue conducido por la Comisión Integradora para la Creación del Área Ambiental Protegida Municipal (AAMP) Potrerillos, integrada por organizaciones de la sociedad civil, instituciones gubernamentales y organismos científicos. Las principales presiones que afectan al humedal, identificadas a través del diagnóstico participativo del socioecosistema son: contaminación del agua, reducción y pérdida total de hábitat, corte del flujo de alimentación, drenaje artificial, polderización definitiva de vegas, fragmentación del sistema hidrológico, entre otras. A fin de determinar los sitios prioritarios para la conservación de servicios ecosistémicos (SE) que brinda el Sistema de humedales, la población local identificó y priorizó los seis más importantes de acuerdo a su percepción: agua para consumo humano, agricultura e industria; representaciones estéticas, espirituales y de no uso; recreación y ecoturismo; regulación de la erosión; regulación del ciclo hídrico y del ambiente biótico. Sobre el mapa de uso y cobertura de la tierra de la cuenca, fueron identificadas sus zonas proveedoras, destacándose el área de humedales con uso turístico y captación de agua, y las cabeceras de cuencas hídricas como las zonas con mayor provisión de SE. Este proceso culminó con la creación de un área natural protegida para detener el proceso de degradación intensiva que afecta al humedal, lo cual promueve el mantenimiento y la mejora de sus SE. Este proceso colectivo permitió integrar saberes locales con conocimiento científico, y se constituyó como una experiencia a replicar en otros territorios en el plano de la conservación y del ordenamiento territorial. Entre sus principales fortalezas se destaca la articulación sólida entre los diferentes actores sociales involucrados, que permitió alcanzar con éxito la etapa de implementación de una política pública de conservación.Fil: Rubio, María Clara. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Rubio, María Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Salomon, Mario. Universidad Nacional de Cuyo. Facultad de Ingeniería; ArgentinaFil: Abraham, Elena Maria. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; Argentin

    Teaching Cartography with Comics: Some Examples from BeccoGiallo\u2019s Graphic Novel Series

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    This article suggests the use of comics, particularly of graphic novels, as valuable instructional tools for teaching cartography. Of particular interest is the idea that comics can be used to develop students\u2019 geographical competencies, their ability to think actively about cartographical issues, and their capacity to interact with \u201cmaps as mappings\u201d (Dodge, Kitchin and Perkins, 2009). The theoretical references used to conduct the deep interdisciplinary proposal and analysis include: the growing field of literary cartography, recent post-representational theories in cartography, and the emerging field of \u201ccomic book geography\u201d (Dittmer, 2014). The article reads comics as maps and analyzes their map-like features to demonstrate that both maps and comics ask the reader-user to be actively engaged to decipher, orient, and practice them. Proposing to read \u201cmaps as comics\u201d, \u201cmaps of comics\u201d, \u201cmaps and mappings in comics\u201d, and \u201ccomics as maps and mappings\u201d, the article suggests the possible practical employment of comics in cartography classes. Furthermore, this study uses examples from BeccoGiallo\u2019s comic series to demonstrate that graphic novels may help students become more aware map readers and users, by being involved in an active spatial practice. Finally, this article focuses on the unexplored educational potential of graphic novels by exploring the improvement of students\u2019 understanding of post-representational cartographical approaches through comic use

    Beyond Green: The Arts as a Catalyst for Sustainability

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    The creative sector has played a significant role in efforts to raise awareness of the impacts of climate change and encourage sustainable social, economic, and environmental practices worldwide. Many artists and cultural organizations have embarked on remarkable projects that make us reflect on our behaviors, our carbon footprints, and the claims of infinite growth based on finite resources. Sometimes treading a fine line between arts and advocacy, they have sparked extraordinary collaborations that reveal new ways of living together on a shared planet. The 'art of the possible' will become even more relevant as 2016 dawns - bringing the challenge of how to implement the Sustainable Development Goals and the Climate Change Agreement adopted at the end of 2015. Yet with negotiations overshadowed by scientific controversy, political polemic and geographic polarization, individuals can easily lose faith in their own ability to shape change beyond the hyperlocal level. Against this challenging backdrop, could the arts and creative practice become a particle accelerator - to shift mindsets, embrace new ways of sharing space and resources, and catalyze more creative leadership in the public and private spheres? The goal of this Salzburg Global Seminar session was to build on path-breaking cultural initiatives to advance international and cross-sectoral links between existing arts and sustainability activities around the world, encourage bolder awareness-raising efforts, and recommend strategic approaches for making innovative grassroots to scale for greater, longer-term impact

    Framing effectiveness in impact assessment: Discourse accommodation in controversial infrastructure development

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    There is ongoing debate about the effectiveness of impact assessment tools, which matters both because of the threat to future practice of the tools which are frequently perceived to be ineffective, and because of the disillusionment that can ensue, and controversy generated, amongst stakeholders in a decision context where opportunities for meaningful debate have not been provided. In this article we regard debate about the meaning of effectiveness in impact assessment as an inevitable consequence of increased participation in environmental decision-making, and therefore frame effectiveness based on an inclusive democracy role to mean the extent to which impact assessment can accommodate civil society discourse. Our aim is to investigate effectiveness based on this framing by looking at one type of impact assessment - environmental impact assessment (EIA) - in two controversial project proposals: the HS2 rail network in England; and the A4DS motorway in the Netherlands. Documentary analysis and interviews held with key civil society stakeholders have been deployed to identify discourses that were mobilised in the cases. EIA was found to be able to accommodate only one out of four discourses that were identified; for the other three it did not provide the space for the arguments that characterised opposition. The conclusion in relation to debate on framings of effectiveness is that EIA will not be considered effective by the majority of stakeholders. EIA was established to support decision-making through a better understanding of impacts, so its ineffectiveness is unsurprising when its role is perceived to be broader. However, there remains a need to map discourses in different decision contexts and to analyse the extent to which the range of discourses are accommodated throughout the decision process, and the role of impact assessment in those processes, before recommendations can be made to either improve impact assessment effectiveness, or whether it is simply perceptions of effectiveness that need to be improved

    Gendered Geographies in Puerto Rican Culture: Spaces, Sexualities, Solidarities

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    This is a critical study of the construction of gendered spaces through feminine labor and capital in Puerto Rican literature and film (1950-2010). It analyzes gendered geographies and forms of emotional labor, and the possibility that they generate within the material and the symbolic spaces of the family house, the factory, the beauty salon and the brothel. It argues that by challenging traditional images of femininity texts by authors and film directors like Rosario Ferré, Carmen Lugo Filippi, Magali García Ramis, Mayra Santos-Febres, Sonia Fritz and Ana María García, among others, contest the official Puerto Rican cultural nationalist discourse on gender and nation, and propose alternatives to its spatial tropes through feminine labor and solidarities. The book’s theoretical framework encompasses recent feminist geographers’ conceptualizations of the relationship between space and gender, patriarchy, knowledge, labor and the everyday. It engages with the work of Gillian Rose, Rosemary Hennessy, Doreen Massey, Patricia Hill Collins, and Katherine McKittrick, to argue that spaces are instrumental in resisting intersecting oppressions, in subverting traditional national models and in constructing alternative imaginaries. By introducing Caribbean cultural production and Latin American thought to the concerns of feminist and cultural geographers, it recasts their understanding of Puerto Rico as a neo-colonial space that urges a rethinking of gender in relation to the nation. [From the Publisher]https://cupola.gettysburg.edu/books/1101/thumbnail.jp
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