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11.
This paper reports subjective experiences in nature of 5 children aged 6–10 years collected during a 5-day camp in a botanical garden. Creative expressive visual methods and semi-structured interviews were used to collect data. Inductive analysis produced the follow themes: children being positioned to take care of nature and to be taken care of by nature, as well as nature needing protection from children and children needing protection from nature. The roles of gatekeepers in mediating attraction to and repulsion from nature were also highlighted. We examine these in the context of socio-cultural constraints and invitations that children experience in developing these relationships. These themes are discussed using a theoretical framework that blends Vygotsky's socio-cultural development theory with Gibson's theory of affordances. Findings contribute to a more integrated understanding of how ecological psychology and social psychology can inform our understanding of children's relationships with nature; in particular, how children's experiences with nature are mediated by socio-cultural factors. By adding to our understanding of how children develop relationships with nature, practitioners can more effectively facilitate experiences that encourage pro-environmental and stewardship attitudes and behaviors as well as result in positive health and development outcomes for children. This paper contributes to the children's geographies literature by strengthening the theoretical foundation from which geographers approach child–nature relationships.  相似文献   
12.
The use of 3D data in the analysis of skeletal and fossil materials has conveyed numerous advantages in many fields; however, as the availability and use of 3D scanning equipment are rapidly increasing, it is important for researchers to consider whether these methods are suitable for the proposed study. The issue of suitability has been largely overlooked in previous research; for instance, casts and reconstruction methods are frequently used to increase sample sizes, without sufficient assessment of the effect, this may have on the accuracy and reliability of results. Furthermore, the reliability of geometric morphometric methods and the implications of virtual curation have not received sufficient consideration. This paper discusses the suitability of 3D research with regard to the accuracy, reliability, and accessibility of methods and materials, as well as the effects of the current learning environment. Areas where future work will progress 3D research are proposed.  相似文献   
13.
This paper examines the problematic relationship between oral history and gender and women's history. The article suggests that the methodological and research problems currently facing oral historians of gender in the context of multiculturalism and globalisation can only be overcome by undertaking research that links the small, local and regional focus characteristic of much oral history to new pat-terns of history writing so that a plurality of voices may be heard. The argument is illustrated by reference to two current research projects: a comparative study of the lives of young migrant women in six European countries; and a study of the meaning of Islam for migrant and non-migrant women in Bangladesh, Sudan, Ethiopia, Yemen, Mali, and Senegal compared with migrant women in the Netherlands.  相似文献   
14.
The Institute of Fine Arts of New York University excavated at Jujah in the Wadi Hadhramawt for two brief seasons in 1994 and 1995. This report deals with the architectural remains, the pottery and other dating materials. A report of the small finds will appear in a second article.  相似文献   
15.
A number of key events occur in Africa during the middle Pleistocene including the disappearance of the Acheulian, the appearance of the Middle Stone Age, and the emergence of modern Homo sapiens. However, little is known about either the fossil or behavioral record for this critical time period. Excavation was undertaken at two middle Pleistocene archaeological sites, GnJh 42 and GnJh 50. These sites are located in close proximity to a large fresh water spring, a focal point on the landscape that supported a diverse plant and animal community. The lithic assemblages are dominated by flakes and cores, and lack all formal tools. However, the oldest evidence for systematic blade production can be found at these sites, indicating that important technological innovations were appearing at this time. Tendency to focus on the presence or absence of formal tools, means that assemblages of this age, lacking diagnostic artifacts, are typically subsumed within the Acheulian technocomplex. This practice disguises actual patterns of innovation and technological evolution. It is critical not to overlook this, as small-scale technological innovation allowed for more behavioral flexibility in response to rapid environmental change in a arid, mosaic environment.  相似文献   
16.
This article examines the question of authenticity in relation to 3D visualisation of historic objects and monuments. Much of the literature locates their authenticity in the accuracy of the data and/or the realism of the resulting models. Yet critics argue that 3D visualisations undermine the experience of authenticity, disrupting people’s access to the materiality, biography and aura of their historic counterparts. The ACCORD project takes questions of authenticity and 3D visualisation into a new arena – that of community heritage practice – and uses rapid ethnographic methods to examine whether and how such visualisations acquire authenticity. The results demonstrate that subtle forms of migration and borrowing occur between the original and the digital, creating new forms of authenticity associated with the digital object. Likewise, the creation of digital models mediates the authenticity and status of their original counterparts through the networks of relations in which they are embedded. The current pre-occupation with the binary question of whether 3D digital models are authentic or not obscures the wider work that such objects do in respect to the cultural politics of ownership, attachment, place-making and regeneration. The article both advances theoretical debates and has important implications for heritage visualisation practice.  相似文献   
17.
ABSTRACT

This article presents a management tool for the large-scale assessment and mitigation of the seismic risk of urban systems. The research introduces a new perspective for a scientifically tackled holistic approach. The proposed methodology considers multiple objectives, from the identification of the most vulnerable buildings whose collapse may hinder the operationality of strategic urban roadways after the occurrence of an earthquake, up to the proposal of proper interventions to improve their functionality. The approach uses a performance-based approach founded on the concept of urban Emergency Limit Condition. Plotting maps of geo-referenced scenarios by means of GIS software have revealed to be extremely useful to detect the weak points of the urban network and to plan suitable strategies of seismic risk mitigation and appropriate enhancement of reliability. The proposed methodology is applied to the “Antiga Esquerra de l’Eixample” neighborhood of Barcelona that hosts the strategic route to the hospital and is characterized by high levels of seismic vulnerability of existing buildings and exposition of its high-density population.  相似文献   
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We argue that “buying local” does not necessarily reduce transport‐related greenhouse gas emissions, even if production technologies and yields are homogeneous in space. We develop a partial‐equilibrium model of rural‐urban systems where the spatial distribution of food production within and between regions is endogenous. We exhibit cases where locating some food production in the least‐urbanized regions results in lower emissions and higher welfare than if all regions are self‐sufficient. The optimal spatial allocation of food production does not exclude the possibility that some regions should be self‐sufficient, provided that their urban population sizes are neither too large nor too small.  相似文献   
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