41 resultados para human social organisation

em Deakin Research Online - Australia


Relevância:

100.00% 100.00%

Publicador:

Resumo:

It has been postulated that the neuropeptide, oxytocin, is involved in human-dog bonding. This may explain why dogs, compared to wolves, are such good performers on object choice tasks, which test their ability to attend to, and use, human social cues in order to find hidden food treats. The objective of this study was to investigate the effect of intranasal oxytocin administration, which is known to increase social cognition in humans, on domestic dogs' ability to perform such a task. We hypothesised that dogs would perform better on the task after an intranasal treatment of oxytocin. Sixty-two (31 males and 31 females) pet dogs completed the experiment over two different testing sessions, 5-15 days apart. Intranasal oxytocin or a saline control was administered 45 min before each session. All dogs received both treatments in a pseudo-randomised, counterbalanced order. Data were collected as scores out of ten for each of the four blocks of trials in each session. Two blocks of trials were conducted using a momentary distal pointing cue and two using a gazing cue, given by the experimenter. Oxytocin enhanced performance using momentary distal pointing cues, and this enhanced level of performance was maintained over 5-15 days time in the absence of oxytocin. Oxytocin also decreased aversion to gazing cues, in that performance was below chance levels after saline administration but at chance levels after oxytocin administration.

Relevância:

100.00% 100.00%

Publicador:

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Drawing on a case study of Cacavei, a rural subsistence community in Timor-Leste, this article explores the mutually constitutive relationship between people and land within customary forms of society. Patterns of land use and connection to land are not simply reflective of genealogical modes of social organisation, but are also enabling of them. Particularly, the embedding of ancestors within the land offers a means of accessing kinship relationships beyond the genealogical present. Embeddedness provides a quality of embodiment that makes ancestors active participants in social life. Constituted in the relational nexus of people and land, forms of social organisation in Cacavei have a mutability which goes some way to explaining the community’s resilience in spite of forced displacement and cultural disruption during the period of Indonesian occupation. This mutability might be considered more broadly as a source of resilience for customary communities grappling with modernising processes of change.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

This thesis proposes Human Associated Delay Tolerant Networks, where data communications among mobile nodes are determined by human social behaviours. Three models are proposed to handle the social attributes effect on data forwarding, the time impact on nodes’ movement and the privacy protection issue when social attributes are introduced.

Relevância:

90.00% 90.00%

Publicador:

Resumo:

Social network analysis (SNA) has become a widespread tool for the study of animal social organisation. However despite this broad applicability, SNA is currently limited by both an overly strong focus on pattern analysis as well as a lack of dynamic interaction models. Here, we use a dynamic modelling approach that can capture the responses of social networks to changing environments. Using the guppy, Poecilia reticulata, we identified the general properties of the social dynamics underlying fish social networks and found that they are highly robust to differences in population density and habitat changes. Movement simulations showed that this robustness could buffer changes in transmission processes over a surprisingly large density range. These simulation results suggest that the ability of social systems to self-stabilise could have important implications for the spread of infectious diseases and information. In contrast to habitat manipulations, social manipulations (e.g. change of sex ratios) produced strong, but short-lived, changes in network dynamics. Lastly, we discuss how the evolution of the observed social dynamics might be linked to predator attack strategies. We argue that guppy social networks are an emergent property of social dynamics resulting from predator–prey co-evolution. Our study highlights the need to develop dynamic models of social networks in connection with an evolutionary framework.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

This is the first study to present empirical data describing the social organisation and breeding biology of the White-browed Treecreeper (Climacteris affinis). The species is typical of many small Australian passerines in that it has high annual survival (~80%), small clutches (mean = 1.95 ± 0.05), long breeding seasons (eggs laid August to November) and long incubation (17–18 days) and nestling periods (25–26 days), corrected for body weight. Reproductive effort is modified in response to variation in climatic conditions by adjusting the commencement of breeding and number of clutches laid per season, which is facilitated by an extended breeding season. White-browed Treecreepers occupied relatively large (mean = 8.4 ± 0.8 ha), all-purpose territories throughout the year. However, unlike many group territorial birds, territory size was not related to the number of occupants. The role of food limitation and climatic variability in relation to territory dispersion and life-history traits is explored. Facultative cooperative breeding was confirmed. Cooperative groups were formed through male philopatry, with usually only one, but up to three, male helpers present in a moderate fraction (35%) of breeding units. Thus, all species of Climacteris are now confirmed as facultative cooperatively breeding species, which provides further evidence for the aggregation of cooperative breeders at the generic level in mixed (i.e. cooperative and pair breeders) phylogenetic clades. In C. affinis, males may attain breeding positions through inheritance of their natal territory or by filling vacancies in nearby territories. Females obtained breeding positions by ‘floating’ as non-breeding residents in established territories, waiting for a vacancy to arise.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

The concept of a construction accident is extending from the traditional construction operation accident to contain all non-construction operation accidents in personnel's safety and health, global and local environment, and the insufficient facility planning for security and emergency. Construction accidents may cause human, social and sustainable tragedies directly, and indirectly delay construction progresses and adversely affect the reputation of construction industry. In order to reduce all possible construction accidents, lots of non-construction operation regulations are constituted according to the authoritative regulations and previous construction experiences. However, these non-construction operation regulations are not integrated with the construction production or process planning. This may cause that some of these non-construction operation regulations ,are disregarded in the practical construction progress. The aim of this research is to explore the possibility, methodology and techniques in practice in order to identify and specify the non-construction operation regulations for every individual construction production and process. Therefore, the construction planning does not only represent the time and resources of each construction product or process, but also its non-construction operation regulations. The main outcomes of this research are a systematic identification of non-construction operation regulations, and the potential techniques for integrating them with the construction planning.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

This article reviews the precautionary principle as an approach in addressing decisions with far reaching environmental consequences under scientific uncertainty. The precautionary principle is intended to assist with structuring environmentally risky decisions toward sustainable development. It responds to the lack of scientific evidence of a potential environmental problem. There is currently no framework to assist with the process indicating the areas of importance and stages of decisionmaking. This paper suggests a framework to assist with the process of decision-making for complex environmental problems. The main areas of concern are the issues relating to the costs, risks, and benefits assessments. The main stages of the framework includes; definition of the problem, analysis of the potential environmental risks, assessments of specific anticipated legal, social, economic, political, and technological impacts, review of the key players (social, organisation and government) obligations, comparison of alternatives available, determination of accountability, implementation, decision making, monitoring and control processes.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

This historical sociological analysis of the training of horses for competition in early modernity draws from the sociology of the body to suggest that animals as we know them are constructed through human social processes. Contemporary horse-care publications are used to demonstrate how equine bodies were shaped through an application of humoral physiological theory. That is, they were made suitable for the human requirements of the time through preparatory procedures informed by models of somatic functioning used widely to understand humans and animals alike. The broader issue canvassed here is that ‘embodiment’ should include animal as well as human bodies. Through selective breeding, raising and care, animals have bodies that are shaped to human requirements – they embody human social processes.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

This study explores the notion of contestation in environmental education. Contestation is a process in which self-interested individuals and groups in a social organisation cooperate, compete and negotiate in a complex interaction aimed at solving social problems. A "framework for critique" is developed, comprising technicist, liberalorganisational strategies aimed at initiating or improving environmental education; (c) educational practices conducted in the name of environmental education; and (d) within perspectives between these domains. The thesis argues, secondly, that the presently dominant techniqist models of innovation expressed in the organisation of environmental education are part of an hegemonic relationship which acts to "technologise" the innovation: they provide an organisational strategy for establishing environmental and educational progress without offering a theory for self-reflection and ideology-critique. The incompatibility of certain contesting perspectives and practices is masked, thus contributing to continuity, rather than reform. The thesis characterises this "educational problem of environmental education" as a series of theory-practice gaps at all levels, where "theory" is the set of beliefs and assumptions held by individual practitioners, and in. terms of which they understand their educational practices. An educational problem exists because these theory-practice gaps exist; the educational problem continues because these theory-practice gaps exist unacknowledged within the infrastructure of environmental education due to the effects of false consciousness and hegemony. The thesis addresses the issue of which of several contesting forms of educational research offers the most coherent response to the educational problem of environmental education, and argues that, for the time being, approaches grounded in the critical social sciences are both the best justified and most promising approaches . to educational research for environmental education.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

In the first part of the twentieth century early modern dancers created both a new art form and the forms of group social organisation that were its condition of possibility. This paper critically examines the balletic and disciplinary ‘training’ model of dancer formation and proposes that the assumption of training in dance can obscure other ways of understanding dance-making relationships and other values in early modern dance. An ‘artisanal’ mode of production and knowledge transmission based on a non-binary relationship between ‘master’ and apprentice and occurring in a quasi-domestic and personalised space of some intimacy is proposed as a more pertinent way to think the enabling conditions of modern dance creation.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

Historic architectural heritage is important to sustainable urban planning policy, particularly in cities that have heritage sites and/or themselves have ancient archaeological value. Delhi is one of the oldest living cities in the world. However, the vision of its planning policy is limited to valuing heritage for itself and for its economic value instead of also exploring the ways in the city’s heritage might contribute to the social organisation and utilisation of the urban public space. Particularly, like most national policy documents on heritage, it ignores the heritage/gender nexus, which has implications for the identity and status of women in Delhi, community development and ecological preservation. But twenty women practioners and scholars of development in Delhi referred to heritage as a challenge as well as opportunity for gender and urban sustainability when asked for their perspectives on the most important sustainability issues in the city. I argue that Delhi’s urban planning strategies must acknowledge the gender/heritage nexus to enable holistic and gender-inclusive urban development for the present and future generations of its citizens, which is an important thrust of the sustainability agenda.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

This research report was based on 163 survey responses and 29 interviews with Victorian rural and regional legal practitioners, as well as 8 human service organisation representatives. Peak law profession organisations including the Legal Services Board, Law Institute of Victoria, the Federation of Community Legal Centres and Victoria Legal Aid were also interviewed for the research. The principal objective of the research was to examine how conflict of interested is manifested in rural and regional settings and how effectively the current conflict of interest rules are applied within those settings. The report includes a number of recommendations for better responding to issues of conflict of interest within a rural and regional context.

Relevância:

80.00% 80.00%

Publicador:

Resumo:

 This research examines an Anglican schism in Melanesia which led to the rise of a new church and argues that the new church was a response to the fundamental importance of territory. The result is a new social formation called the segmentary church society.