26 research outputs found

    What Influences the Diffusion of Grassroots Innovations for Sustainability? Investigating Community Currency Niches

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    Community action for sustainability is a promising site of socio-technical innovation. Here we test the applicability of co-evolutionary niche theories of innovation diffusion (Strategic Niche Management, SNM) to the context of ‘grassroots innovations’. We present new empirical findings from an international study of 12 community currency niches (such as LETS, time banks, local currencies). These are parallel systems of exchange, designed to operate alongside mainstream money, meeting additional sustainability needs. Our findings confirm SNM predictions that niche-level activity correlates with diffusion success, but we highlight additional or confounding factors, and how niche theories might be adapted to better fit civil-society innovations. In so doing, we develop a model of grassroots innovation niche diffusion which builds on existing work and tailors it to this specific context. The paper concludes with a series of theoretically-informed recommendations for practitioners and policymakers to support the development and potential of grassroots innovations

    Homeschooling and the criticism of school: hybridisms and educational (dis)continuities

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    Desde os anos 1960, o homeschooling apresenta dinĂąmicas de crescimento atualizadas nos diagnĂłsticos da crise do capitalismo e dos sistemas educativos. Por ser praticado por famĂ­lias prĂłximas do progressismo libertĂĄrio, do cristianismo conservador ou de outras inspiraçÔes axiolĂłgicas, a abordagem investigativa presente neste texto pressupĂŽs romper com uma visĂŁo unĂ­voca e alheia Ă  sua diversidade e aos diferentes graus de (in)formalidade dos quotidianos educativos de crianças e de jovens que caracterizam este fenĂłmeno educativo. Procura-se captar as especificidades do ensino domĂ©stico (ED) em Portugal e a sua crescente expressĂŁo social e educacional e reflete-se sobre os sentidos das aprendizagens que ele encerra. Conclui-se que o ED parece ser contrĂĄrio aos horizontes formativos da criança segundo o interesse da sociedade, sendo omisso sobre o seu papel na emancipação dos sujeitos. Confrontam-se a escola e o seu modo de funcionamento a partir do racional do ED, Ă  procura de novas epistemologias e de novas linhas de pesquisa.Since the 1960s, homeschooling has shown growth dynamics updated by the diagnosis of the crisis of capitalism and of educational systems. Because it is practiced by families close to libertarian progressivism, conservative Christianity, or other axiological inspirations, this paper’s approach sought to break with a univocal conception alien to its diversity and to the different degrees of (in)formality of the children’s and young people’s educational daily lives inherent to this educational practice. Therefore, this paper seeks to understand the specificities of Portuguese homeschooling and its increasing social and educational expression, and to reflect on the meanings of the learning it entails. Being unclear about its role on the emancipation of the subjects, homeschooling seems to be contrary to the educational horizons of the child according to the interests of the whole society. This paper confronts school and its way of functioning with the homeschooling rationale in order to search for new epistemologies and new lines of research.info:eu-repo/semantics/publishedVersio

    Signal corps research and development on automatic programming of digital computers

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    The Santonian stage and substages

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    The recognition of the Coniacian-Santonian boundary is easy with good correlation of macro- and microfossil evidence. The Santonian Working Group (SWG) recommends the lowest occurrence of Cladoceramus undulatoplicatus (Roemer) as the marker for the Coniacian-Santonian boundary. As yet, the SWG cannot make a formal proposal for a Boundary Stratotype Section, because the biostratigraphy must be better known and integrated first. Three candidates for Boundary Stratotype Section, Olazagutia Quarry (Navarra, Spain), Seaford Head (Sussex, England) and Ten Mile Creek (Dallas, Texas, USA) were selected for further decision. To achieve a useful subdivision of the Santonian into substages a better understanding of taxa ranges and correlation through different biogeographic realms is needed. Formal proposals for subdivision would be premature at present, but a three-fold division is favoured

    Navigating the Fault Lines: Race and Class in Philadelphia's Solidarity Economy

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    In debates over post-capitalist politics, growing attention has been paid to the solidarity economy (SE), a framework that draws together diverse practices ranging from co-ops to community gardens. Despite proponents' commitment to inclusion, racial and class divides suffuse the SE movement. Using qualitative fieldwork and an original SE dataset, this article examines the geospatial composition of the SE within the segregated geography of Philadelphia. We find that though the SE as a whole is widely distributed across the city, it is, with the exception of community gardens, largely absent from poor neighborhoods of color. We also identify SE clusters in racially and economically diverse border areas rather than in predominantly affluent White neighborhoods. Such findings complicate claims about the SE's emancipatory potential and underscore the need for its realignment towards people of color and the poor. We conclude with examples of how the SE might more fully address racial injustice

    Social Innovation in Tourism: Unleashing The Time-Money Constraint

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    This study aims to explore whether the time-money constraint in tourism can be exerted to foster unconventional social innovation in the tourism industry. This study builds its conceptual framework upon the concept of time banking as an alternative currency in spurring social innovation in the tourism economy. To explore the applicability of the concept in tourism, we investigated the intentions and needs of the supplier and consumer sides through interviews and focus groups. To explore the entrepreneurial perspective, three in-depth interviews were conducted respectively with the co-founder of TimeRepublik, an independent social entrepreneur, and a sharing economy specialist. Three focus groups were also conducted to evaluate and elaborate the practical application of the framework from a user’s point of view. We found that using time as a measure of work shows a potential to reconcile the time-money constraint especially for disadvantaged groups. However, this study has exposed discrepancies between the intentions and the needs of the social entrepreneurs and the users, undermining the feasibility of the concept in the tourism context. Namely, the challenges included the value of time, trust and relationship building, and network effects and scaling. As long as the innovation is unable to achieve inclusive and sustainable growth building upon its social values, the lack of user support will only lead to selected and limited application of the concept in tourism and therefore would fail to generate social benefits on a larger scale
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