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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
141

Greening the City: Exploring Health, Well-being, Green Roofs, and the Perception of Nature in the Workplace

Loder, Angela 06 December 2012 (has links)
This five-paper thesis explores office workers perceptions of green roofs and how this influences their health/well-being in Toronto and Chicago. Paper 1 examines the underlying paradigms and world-views of major research programs that look at the human relationship to nature and health/well-being, showing that despite some convergence between their methods and integration of different paradigms, continued differences and lack of clarity on the normative assumptions underlying each approach leads to confusion in the specification of ‘nature’ in health/well-being and place research. Paper 2 is a comparative analysis of the implementation of green roof policies in Toronto and Chicago. Paper 2 demonstrates the importance of ‘selling’ green roofs by linking them to larger environmental programs and of the municipal power structure that influences how and if environmental programs are implemented. Paper 3 examines the awareness, attitudes, and feelings towards green roofs by office workers with access to them (visual or physical) from their workplace in Toronto and Chicago. Using a phenomenological analysis of semi-structured interviews (n=55), Paper 3 shows that the hinterland, expectations of different kinds of ‘nature’ and aesthetics in the city, and access all influence perceptions of green roofs and sense of place. Paper 4 explores office workers awareness of and attitudes towards green roofs and the possible influence on their well-being in Toronto and Chicago from a large survey (n = 903). Participants showed a high literacy on the environmental benefits of green roofs. Chi-square analysis showed mixed results for health, but a significant association between visual access to a green roof and improved concentration. Paper 5 tests whether the relationship found in Paper 4, improved concentration with visual access, was still significant when other confounding variables were added to the model. Using a logistic regression on the same survey population (subset n =505), results found that concentration was no longer significant but that there was a trend towards improved concentration.
142

The Social Life of Steeplechase Park: Neighborhood Dog-Park as a "Third Place

Gulati, Nidhi 1986- 14 March 2013 (has links)
In the United States, there is a growing trend towards livable cities that facilitate physical, psychological, and social well-being. According to Congress of the New Urbanism, the great American suburb served by the automobile, does not fulfill all these functions. Urban sociologist Ray Oldenburg points out three realms of satisfactory life as work, home and the ‘great good place’ as the third. The third place is one that facilitates barrier free social interaction, for example the American main-street, the English pub, French coffee house etc. Despite the ever existing need for such places, greater travel distances and the ever expanding needs of the automobile era have stripped our urban fabric of these. The Charter of the New Urbanism points out that in the American suburbs, neighborhood parks have the potential to serve as ‘third places.’ The twofold purpose of this research was to examine Steeplechase dog-park using Oldenburg’s Third Place construct as a starting point; and then to operationalize third place by establishing relationships between social characteristics and physical environment. Participant observation, casual conversations and ethnographic interviews were methods used to examine how residents use Steeplechase Park. The observation phase was used to understand on-site behavior, user interests and then establish contacts with participants for recruitment. In-depth interviews were then conducted to examine user history, relationships and attitudes toward the place. Data was coded and analyzed in NVivo 10 utilizing Oldenburg’s framework as a reference, the components of which were then examined for correlations to the physical elements. The findings of suggest that Steeplechase Park functions as a somewhat unique third place in terms of user motivation, companion animal/social lubricant, neutrality and inclusiveness of the place. Findings also establish useful links between the physical design of the space and the social activity; prospect-refuge supported by vegetation and layout, topography, shade, edges and access being the most important aspects. Additionally, lack of maintenance was established as a major concern to sustained use.
143

Greening the City: Exploring Health, Well-being, Green Roofs, and the Perception of Nature in the Workplace

Loder, Angela 06 December 2012 (has links)
This five-paper thesis explores office workers perceptions of green roofs and how this influences their health/well-being in Toronto and Chicago. Paper 1 examines the underlying paradigms and world-views of major research programs that look at the human relationship to nature and health/well-being, showing that despite some convergence between their methods and integration of different paradigms, continued differences and lack of clarity on the normative assumptions underlying each approach leads to confusion in the specification of ‘nature’ in health/well-being and place research. Paper 2 is a comparative analysis of the implementation of green roof policies in Toronto and Chicago. Paper 2 demonstrates the importance of ‘selling’ green roofs by linking them to larger environmental programs and of the municipal power structure that influences how and if environmental programs are implemented. Paper 3 examines the awareness, attitudes, and feelings towards green roofs by office workers with access to them (visual or physical) from their workplace in Toronto and Chicago. Using a phenomenological analysis of semi-structured interviews (n=55), Paper 3 shows that the hinterland, expectations of different kinds of ‘nature’ and aesthetics in the city, and access all influence perceptions of green roofs and sense of place. Paper 4 explores office workers awareness of and attitudes towards green roofs and the possible influence on their well-being in Toronto and Chicago from a large survey (n = 903). Participants showed a high literacy on the environmental benefits of green roofs. Chi-square analysis showed mixed results for health, but a significant association between visual access to a green roof and improved concentration. Paper 5 tests whether the relationship found in Paper 4, improved concentration with visual access, was still significant when other confounding variables were added to the model. Using a logistic regression on the same survey population (subset n =505), results found that concentration was no longer significant but that there was a trend towards improved concentration.
144

Ecosystem-based design : addressing the loss of biodiversity and nature experience through architecture and ecology

Charest, Suzanne 05 1900 (has links)
This thesis is based on two observations. First, that conventional buildings cause two major losses that involve non-human nature – the loss of native biodiversity and the loss of non-human nature experience for the buildings’ human inhabitants – and that these losses both contribute to a perceived separation between humans and the rest of nature. Second, that there appears to be a growing interest in connecting buildings with nature but there is little agreement on what it actually means to ‘design with nature’. As such, the purpose of this study is two-fold: (1) to describe the meaning of ‘designing with nature’ in current architectural practice and provide a working definition of nature-based design, and (2) to explore how this can be interpreted to encourage human connectedness with non-human nature, while addressing the two major losses mentioned above. It is thus an attempt to reframe the role of building as one that provides for all inhabitants of a site, both human and non. A framework was developed that captures and summarizes the dominant ways in which design draws on nature. The framework emphasizes the importance of using ecosystems not only as models, but foremost as context. The core concepts of the framework can thus be discussed from the perspective of buildings that act like an ecosystem and that interact with their ecosystem, and are described as: ecological sense of place, regenerative ability, ecosystem health, mutually beneficial relationships, context, appropriate management, functions, ecosystem principles, values, patterns, conditions, and adaptations. Although the concepts presented in the framework are themselves not new, the way in which they are organized does contribute a new perspective on the field of nature-based design. In addition to providing a graphic model that summarizes the essence of an evolving field, the research highlights the role of scale and place in linking building design, native biodiversity, nature experience and connectedness with nature. It thus acts as a backdrop on which to bring a discussion of ecological citizenship into the architectural dialogue.
145

St. Catharines Terroir

Trussell, Michael Ryan January 2010 (has links)
This thesis is set in St. Catharines Ontario, a mid-sized city of 132,000 people, situated in the heart of the Niagara Region. Once a thriving manufacturing centre, St. Catharines has experienced two decades of traumatic economic contraction due to the collapse of the local automotive industry. Like other cities that have experienced the loss of their predominant industry, St. Catharines is struggling not only with unemployment, economic uncertainty and environmental degradation, but also with issues concerning the city’s very identity. As industrial activity played a critical role in shaping the form and character of the city, its steady disappearance has left both a functional and symbolic void in the community. The challenges associated with deindustrialization and decentralized urbanization have had a devastating impact on St. Catharines. The city’s historic core has not only lost its role as the symbolic centre of the community, unrelenting suburban expansion has also led to the destruction of some of Canada’s most productive agricultural terrain in the surrounding vicinity. This thesis argues that the current economic crisis offers a unique opportunity to radically reconsider St. Catharines’ urban environment. The thesis looks to the earth – the terroir – as the basis for the development of a robust vision to transform the city’s underappreciated historic core into a hub for the Niagara Region’s expanding wine industry. Essential to this vision is the extensive cultivation of urban vineyards and the planning of key pieces of urban armature around which future development will occur. The design aims to improve the overall quality-of-life offered in St. Catharines, and build a broader sense of community by enhancing the unique experience of the place and engaging citizens in the local wine enterprise.
146

An Adapted Model for Small Business Innovation Networks: The Case of an Emergent Wine Region in Southern California

Miller, Jeanette Kay 05 May 2012 (has links)
Small businesses and small business networks have become increasingly important over the past two decades. However, limited empirical research has been carried out on the interactions of these small businesses, specifically within supportive networks. This research focuses on the interaction of firms and organizations within a successful small business innovation network, and how innovative business practices are developed. Innovation network theory was used as a lens to view the dynamics within an innovation network comprised entirely of small businesses and organizations. For this research, a qualitative case study was undertaken, with an emergent wine region in Southern California targeted as an ideal case in which to study a small business innovation network. This research showed that in this instance of a small business innovation network, a hub firm, as defined by innovation network theory does not exist to orchestrate and manage the interactions within the network. Thereby, an adapted model for small business innovation networks is proposed and the results from this qualitative case study are mapped using this adapted theory. The results show a constellation of firms and organizations at the core of the network composition, undertaking deliberate and emergent strategies that affect the outcome and success of all members of the small business innovation network. The research identified a significant sense of place embedded in the regional culture and the importance of effective regional planning in positively impacting the success of the small business innovation network.
147

St. Catharines Terroir

Trussell, Michael Ryan January 2010 (has links)
This thesis is set in St. Catharines Ontario, a mid-sized city of 132,000 people, situated in the heart of the Niagara Region. Once a thriving manufacturing centre, St. Catharines has experienced two decades of traumatic economic contraction due to the collapse of the local automotive industry. Like other cities that have experienced the loss of their predominant industry, St. Catharines is struggling not only with unemployment, economic uncertainty and environmental degradation, but also with issues concerning the city’s very identity. As industrial activity played a critical role in shaping the form and character of the city, its steady disappearance has left both a functional and symbolic void in the community. The challenges associated with deindustrialization and decentralized urbanization have had a devastating impact on St. Catharines. The city’s historic core has not only lost its role as the symbolic centre of the community, unrelenting suburban expansion has also led to the destruction of some of Canada’s most productive agricultural terrain in the surrounding vicinity. This thesis argues that the current economic crisis offers a unique opportunity to radically reconsider St. Catharines’ urban environment. The thesis looks to the earth – the terroir – as the basis for the development of a robust vision to transform the city’s underappreciated historic core into a hub for the Niagara Region’s expanding wine industry. Essential to this vision is the extensive cultivation of urban vineyards and the planning of key pieces of urban armature around which future development will occur. The design aims to improve the overall quality-of-life offered in St. Catharines, and build a broader sense of community by enhancing the unique experience of the place and engaging citizens in the local wine enterprise.
148

Ecosystem-based design : addressing the loss of biodiversity and nature experience through architecture and ecology

Charest, Suzanne 05 1900 (has links)
This thesis is based on two observations. First, that conventional buildings cause two major losses that involve non-human nature – the loss of native biodiversity and the loss of non-human nature experience for the buildings’ human inhabitants – and that these losses both contribute to a perceived separation between humans and the rest of nature. Second, that there appears to be a growing interest in connecting buildings with nature but there is little agreement on what it actually means to ‘design with nature’. As such, the purpose of this study is two-fold: (1) to describe the meaning of ‘designing with nature’ in current architectural practice and provide a working definition of nature-based design, and (2) to explore how this can be interpreted to encourage human connectedness with non-human nature, while addressing the two major losses mentioned above. It is thus an attempt to reframe the role of building as one that provides for all inhabitants of a site, both human and non. A framework was developed that captures and summarizes the dominant ways in which design draws on nature. The framework emphasizes the importance of using ecosystems not only as models, but foremost as context. The core concepts of the framework can thus be discussed from the perspective of buildings that act like an ecosystem and that interact with their ecosystem, and are described as: ecological sense of place, regenerative ability, ecosystem health, mutually beneficial relationships, context, appropriate management, functions, ecosystem principles, values, patterns, conditions, and adaptations. Although the concepts presented in the framework are themselves not new, the way in which they are organized does contribute a new perspective on the field of nature-based design. In addition to providing a graphic model that summarizes the essence of an evolving field, the research highlights the role of scale and place in linking building design, native biodiversity, nature experience and connectedness with nature. It thus acts as a backdrop on which to bring a discussion of ecological citizenship into the architectural dialogue.
149

Re-Marking places: an a/r/tography project exploring students' and teachers' senses of self, place and community.

Barrett, Trudy-Ann January 2014 (has links)
The nurturance of creative capacity and cultural awareness have been identified as important 21st century concerns, given the ways that globalisation has challenged cultural diversity. This thesis explores the share that the art classroom, as a formative place, has in supporting such concerns. It specifically examines artmaking strategies that visual arts teachers may use to help adolescent students to develop and negotiate their senses of self, place and community. Held within this goal is the assumption that both student and teacher perspectives are important to this endeavor. This thesis, accordingly, draws upon empirical work undertaken with lower secondary school level visual art students in Christchurch, New Zealand and teacher-trainees in Kingston, Jamaica to explore this potential in multi-dimensional ways. The research employs a qualitative, arts-based methodology, centred on the transformative capacity of ‘visual knowing’ to render this potential visible. A/r/tography as a particular strand of arts-based methodology, served to also implicate my artist-researcher-teacher roles in the study to facilitate both reflection and reflexivity and to capture the complexity and dynamics of the study. Multiple case studies provided the contexts to furnish these possibilities, and to theorize the intrinsic qualities of each case, as well as the complementary aspects of the inquiry in depth. The conceptual framework that underpins this study draws widely on scholarship relating to contemporary artmaking practices, visual culture, culturally responsive and place-conscious pedagogical practices. The research findings reveal that when the artmaking experience is framed around the personal and cultural experiences of the participants, both students and teachers participate in the enterprise meaningfully as co-constructors of knowledge. In this process, students develop the confidence to bring their unique feelings, experiences and understandings to the artmaking process, and develop a sense of ‘insideness’ that leads to strong senses of self, place and community. This also creates a space where the authentic interpretation of artmaking activities goes beyond the creation of borders around cultural differences, and instead generates multiple entry points for students to engage with information. The findings also indicate that while the nature of artmaking is improvisatory and emergent, structure is an integral element in the facilitation of habits toward perception and meaning making. Accordingly, emphases on structured, open-ended artmaking experiences, framed aesthetically, as well as exposure to both the products and processes of contemporary art serve this endeavor. Artmaking boundaries and enabling structures also help to supplement this process. Though this research is limited in scope (in terms of the community engagement), there exists evidence that collaboration with community resource persons enlarges students’ conceptions of artmaking. It presents the potential to address broad issues of local and global import, which also have relevance for the ways students understand their relationships with the world. For researchers outside of the school and community culture however, this process requires close working relations with school personnel to ensure its effectiveness and to facilitate those school-community bridges. The undertaking is also best realized when participants have their own senses of its value, and, as such, are more inclined to participate. A/r/tography, as an arts-based methodology presents much potential for examining the complexities of the artmaking experience. As a form of active inquiry it helps those who employ its features to be more attuned toward enquiry, their ways of being in the world, the ways the personal may be negotiated in a community of belonging, and the development of practices that address difference. This contributes to evolving and alternative research possibilities that value visual forms of ‘knowing’. Finally, this thesis addresses the paucity of research on visual arts education at the secondary level, especially in the Jamaican context. A significant feature of this research is the evidence of its effectiveness with both lower secondary school students and teachers across geographical contexts. It therefore presents the potential for similar studies to be undertaken internationally. Given that the results are site specific however, it is recommended that the adaptation of the framework of this study for future purposes also respond to the specific realities of those contexts.
150

An Adapted Model for Small Business Innovation Networks: The Case of an Emergent Wine Region in Southern California

Miller, Jeanette Kay 05 May 2012 (has links)
Small businesses and small business networks have become increasingly important over the past two decades. However, limited empirical research has been carried out on the interactions of these small businesses, specifically within supportive networks. This research focuses on the interaction of firms and organizations within a successful small business innovation network, and how innovative business practices are developed. Innovation network theory was used as a lens to view the dynamics within an innovation network comprised entirely of small businesses and organizations. For this research, a qualitative case study was undertaken, with an emergent wine region in Southern California targeted as an ideal case in which to study a small business innovation network. This research showed that in this instance of a small business innovation network, a hub firm, as defined by innovation network theory does not exist to orchestrate and manage the interactions within the network. Thereby, an adapted model for small business innovation networks is proposed and the results from this qualitative case study are mapped using this adapted theory. The results show a constellation of firms and organizations at the core of the network composition, undertaking deliberate and emergent strategies that affect the outcome and success of all members of the small business innovation network. The research identified a significant sense of place embedded in the regional culture and the importance of effective regional planning in positively impacting the success of the small business innovation network.

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