885 resultados para post-structural theory


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This research is concerned with the comparative cost of building structural frames in Australia. The research has been undertaken to evaluate the cost performance of a number of technologies that are typically used in medium-rise commercial buildings of ten storeys. The research methodology is based on pricing a number of standard building frame designs in five Australian cities. The results represent the cost of producing the same building using different building construction designs. By utilising a standard model, project variables like building quality, ground conditions and access were eradicated, thereby facilitating an unbiased comparison of cost performance. The second stage of the research invoiced a focus group of industry experts who were asked to validate the results of the cost study. In addition, participants of the focus group were asked to comment on the preferred construction practice for each of the typical building designs. Results suggest that post-tensioned in situ concrete frames have the best cost performance for most buildings. However, other designs can have good cost performance under some circumstances. Findings suggest that the Australian construction industry has long cultural preference for the use of in situ concrete in structural frames.

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Background 

The Theory of Planned Behavior (TPB) has been extensively used to examine donation intentions in the general community. This research seeks to examine whether TPB applies to one culturally and linguistically diverse (CALD) community in Australia and also incorporates blood donation knowledge as an antecedent in the model, given that the TPB assumes people make informed decisions regarding blood donation.  

Study design and methods
A cross-section of 425 members of African CALD communities was surveyed face to face using bilingual workers, ensuring inclusion across literacy levels within the CALD community. Constructs used within the survey were drawn from the TPB blood donation literature (i.e., attitudes, social norms, and self-efficacy). A new measure of blood donation knowledge was included.

Results
Structural equation modeling found that the Basic TPB model did not hold for African CALD communities in Australia. The Basic TPB model was modified and within this Adapted TPB model attitudes were found not to impact intentions directly, but had a mediating effect through self-efficacy. An Extended TPB model including overall knowledge was then tested and improved the model fit statistics, explaining 59.8% variation in intentions. Overall knowledge was found to indirectly impact intentions, through self-efficacy, social norms, and attitudes.

Conclusion
The TPB applies differently when examining African CALD communities' blood donation intentions in Australia. Knowledge is an important mediating component of the Extended TPB model rather than directly affecting intentions. Addressing CALD communities' psychographic characteristics may assist blood services in developing targeted strategies to increase donations within these communities.

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This chapter will explore how different feminist theories and theorists have informed what counts as research, what is defined as a research issue, and methodological approaches to research in higher education. It will consider the theoretical and methodological tools feminist academics have mobilized in order to develop more powerful explanations of how gender and other forms of difference work in the relation to the positioning of the individual, higher education and the nation state within globalized economies. It pays particular regard to the feminist political project of social justice.

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In this paper we take up Chang's (2004) challenge to apply Mead's theory of emergence in sociological inquiry. Largely overlooked by scholars, this theory is shown to prove explanatory in one field where limited solutions have been found to date. Specifically, the theory sheds light on how the theory-practice gap is created and sustained in pre-service teacher education. The argument is that under current institutional arrangements the trainee/beginning teacher encounters different and oft-times conflicting environmental, social and cultural conditions in the two 'fields of interaction' (Mead, 1934: 249) of their training program, namely, the on-campus pre-service program and the school. The argument draws on interview and focus group data collected via a study of first-year graduate teachers of an Australian pre-service teacher education program. We conclude that the Meadian mechanisms of role taking and self-regulated behaviour within the two environmental fields of interaction inhibit the trainee/beginning teacher from exercising the power of agency to implement theory learned at university in practice in the classroom. In this sense Mead's theory of emergence predicts the obduracy of the gap between theory and practice in teacher education.

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This chapter examines the nature and role of theory in criminal justice evaluation. A distinction between theories of and theories for evaluation is offered to clarify what is meant by ‘theory’ in the context of contemporary evaluation practice. Theories of evaluation provide a set of prescriptions and principles that can be used to guide the design, conduct and use of evaluation. Theories for evaluation include programme theory and the application of social science theory to understand how and why criminal justice interventions work to generate desired outcomes. The fundamental features of these three types of theory are discussed in detail, with a particular focus on demonstrating their combined value and utility for informing and improving the practice of criminal justice evaluation

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 This study tests a number of theoretical predictions based on subjective wellbeing (SWB) Homeostasis Theory. This theory proposes that SWB is actively maintained and defended within a narrow, positive range of values around a 'set-point' for each person. Due to homeostatic control, it is predicted to be very difficult to substantially increase SWB in samples operating normally within their set-point-range. However, under conditions of homeostatic defeat, where SWB is lower than normal, successful interventions should be accompanied by a substantial increase as each person's SWB returns to lie within its normal range of values. This study tests these propositions using a sample of 4,243 participants in an Australian Federal Government Program for 'at-risk' adolescents. SWB was measured using the Personal Wellbeing Index and results are converted to a metric ranging from 0 to 100 points. The sample was divided into three sub-groups as 0-50, 51-69, and 70+ points. The theoretical prediction was confirmed. The largest post-intervention increase in SWB was in the 0-50 group and lowest in the 70+ group. However, a small increase in SWB was observed in the normal group, which was significant due to the large sample size. The implications of these findings for governments, schools and policy makers are discussed.

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 Security questions are often based on personal information that is limited in variety, available in the public record and very difficult to change if compromised. A personalized folktale shared only by the communicating parties provides memorizable basis for individualized security questions that can be readily replaced in the event of a security breach. We utilize the Propp theory of narrative to provide a basis of abstraction for story generation systems. We develop a proof-of-concept system based on placeholder replacement to demonstrate the generation of repudiate and memorizable questions and answers suitable for online security questions. A 3-component protocol is presented that demonstrates the use of this process to derive a shared secret key through privacy amplification. This combination of story generation and communication security provides the basis for improvements in current security question practice.

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A person-centred approach to care in residential aged care facilities should uphold residents’ rights to independence, choice, decision-making, participation, and control over their lifestyle. Little is known about how nurses and personal care assistants working in these facilities uphold these ideals when assisting residents maintain continence and manage incontinence. The overall aim of the study was to develop a grounded theory to describe and explain how Australian residents of aged care facilities have their continence care needs determined, delivered and communicated. This paper presents and discusses a subset of the findings about the ethical challenges nurses and personal care assistants encountered whilst providing continence care. Grounded theory methodology was used for in-depth interviews with 18 nurses and personal care assistants who had experience of providing, supervising or assessing continence care in any Australian residential aged care facility, and to analyse 88 hours of field observations in two facilities. Data generation and analysis occurred simultaneously using open coding, theoretical coding, and selective coding, until data were saturated. While addressing the day-to-day needs of residents who needed help to maintain continence and/or manage incontinence, nurses and personal care assistants struggled to enable residents to exercise choice and autonomy. The main factor that contributed to this problem was that the fact that nurses and personal care assistants had to respond to multiple, competing, and conflicting expectations about residents’ care needs. This situation was compounded by workforce constraints, inadequate information about residents’ care needs, and an unpredictable work environment. Providing continence care accentuated the ethical tensions associated with caregiving. Nurses’ and personal care assistants’ responses were mainly characterised by highly protective behaviours towards residents. Underlying structural factors that hinder high quality continence care to residents of aged care facilities should be urgently addressed.

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Purpose – The purpose of this paper is to investigate the factors driving greenhouse gas reporting by Chinese companies.
Design/methodology/approach – Content analysis of annual reports and corporate social responsibility (CSR) reports for the year 2010 of the top 100 A-share companies listed on Shanghai Stock Exchange was conducted to investigate the extent of greenhouse gas reporting. Multiple regression analysis was performed to determine the factors driving these companies’ greenhouse gas reporting.
Findings – It was found that most Chinese companies reported neutral and good news. The results also indicate larger companies operating in an industry which has higher level of carbon dioxide emissions tend to have higher levels of greenhouse gas disclosures, consistent with the expectation of legitimacy theory. However, profitability and overseas listing were not significantly related to greenhouse gas reporting. This is consistent with the findings of previous literature. Finally, contrary to expectations, state-owned companies report less greenhouse gas information than private companies.
Originality/value – The paper contributes towards theory development by testing legitimacy theory in the context of greenhouse gas reporting by Chinese companies and contributes to existing literature on greenhouse gas reporting by focussing on the large emerging economy of China. The practical contribution of the paper rests in the area of accounting practice. The results outline the dearth in greenhouse gas reporting by Chinese companies, suggesting there needs to be future development of accounting standards in this area.

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Purpose – The purpose of this paper is to examine the relationship between fashion self-congruity (FSC), fashion consciousness (FC), and attitude towards prestige brands (ATT) among Generation Y (Gen Y) consumers. The study aims to expand the scope of fashion marketing research by validating the self-congruence theory within the context of Indonesian prestige brand market. Design/methodology/approach – The paper opted for a descriptive study involving 210 undergraduate students from a top-ranked university in Indonesia. Data were collected using anonymous self-administered questionnaire. Structural equation modelling were employed to test the research hypotheses. Findings – The study found that FC performs a full mediating role on the relationship between fashion self-congruence and ATT. Research limitations/implications – The homogenous nature of the respondents have limited the generalisability of the findings. Future research could replicate this study using a sample of wider population. Practical implications – The paper includes implications for fashion marketers to effectively target fashion-conscious consumers by developing a brand positioning strategy that is consistent with consumers’ self-concept. Originality/value – This paper extends the empirical model of FC by incorporating fashion self-congruence as an antecedent of ATT. With limited academic research on Indonesian consumers in mind, this is the first empirical study to examine the antecedents of Indonesian consumers’ attitude towards prestige fashion brands.

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Freudian psychoanalysis is at once an integral part of modern culture and a regular source of controversy. This chapter outlines Freud’s theory and then looks at the contribution of Freudian psychoanalysis to cultural commentary, social theory and feminist critique.

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In a conjuncture marked by the “resurgence of religion,” the problem of historical materialism’s relation to religious ideologies has acquired a new urgency. The work of Roland Boer, recently awarded the Deutscher Prize for his magnum opus on Marxism and Theology poses this question from a surprising perspective. While his main claim is that religious influences in Marxist theory represent a sort of theological unconscious in historical materialism, at the same time Boer also advances an original Marxist interpretation of the Abrahamic religions, especially Christianity. This line of research, which extends from his dissertation on Jameson and Jeroboam through to his most recent work on The Sacred Economy, proposes that theology is a reflective representation of the social totality. In this article, I criticise Boer’s valorisation of theology as a practical discourse that is post-ideological but non-theoretical, and conclude by indicating an alternative.