36 resultados para Processes of production of subjectivity

em Deakin Research Online - Australia


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[No Abstract]

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The main purpose of this study was to investigate the instructional interactive multimedia (IMI) production processes of adult novice multimedia production course. The study aimed at discovering whether a constructivistic teacher-learning environment facilitated these multimedia novice designer / producers to further develop metacognitivestates of higher-order thinking like schema formation, problem-solving and cognitive construction when producing their interactive multimedia project. To achieve this study examined the facilitative and limiting activities in planning, design and development that have assisted or hindered the NMDPs during their multimedia production work This research utilises a qualitative paradigm and makes extensive use of multiple data sources such as the participants’ proposals, planning aids, logs and final projects for single as well as cross-case analyses and discussion. Three cases were selected for in-depth analysis in the study because they provided interviews and more complete documentation and "thick descriptions" of their multimedia production activities. Findings about the NMDPs multimedia production endeavours showed that they learnt best about multimedia technology for teacing and learning by producing an interactive multimedia project themselves. Factors that enabled some of the NMDPs to flourish in a constructivistic environment included their ability to utilise their new and extended schemata to problem solve, their self regulation and a creative and positive attitude to demanding multimedia work NMDPs who utilised facilitative planning aids and design strategies produced impressive work. The study further indicates that the NMDPs’ holistic multimedia production experience made them aware of the levels of complexity involved and boosted their confidence about multimedia production for educational purposes. Suggestions for further research include examining the production styles of adult multimedia novices and young novices and investigating the implications of designing multimedia for large audience presentation rather than for single or small group learner usage.

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Thermal stabilization process of polyacrylonitrile (PAN) is the slowest and the most energy-consuming step in carbon fiber production. As such, in industrial production of carbonfiber, this step is considered as amajor bottleneck in the whole process. Stabilization process parameters are usually many in number and highly constrained, leading to high uncertainty. The goal of this paper is to study and analyze the carbon fiber thermal stabilization process through presenting several effective dynamic models for the prediction of the process. The key point with using dynamic models is that using an evolutionary search technique, the heat of reaction can be optimized. The employed components of the study are Levenberg–Marquardt algorithm (LMA)-neural network (LMA-NN), Gauss–Newton (GN)-curve fitting, Taylor polynomial method, and a genetic algorithm. The results show that the procedure can effectively optimize a given PAN fiber heat of reaction based on determining the proper values of heating rampand temperature

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Creativity and innovation are often seen as being important in terms of organisations, not only dealing with large amounts of change, but also being able to flourish in uncertain times. Yet, despite large amounts of creativity research, it continues to be a contested subject and fragmented field which leaves researchers without clear direction. Thus the approach to studying creativity needs to be rethought in order to develop new insights into the phenomenon. This research contributes to the debate on creativity by developing concepts around how creativity unfolds within a specific social context. It does this by approaching the study of creativity from a critical perspective and conducting a series of case studies into creativity in organisations. This research finds that, while the production of an artefact is a prerequisite, creativity is not an enduring feature of a given artefact. Rather, creativity exists when an artefact is labelled creative within a particular social system. In addition, as part of the interpretive research process, aspects of identity work emerged. Exploration of creativity as part of the process of identity work provides novel insight into creativity and a conceptual map which may be utilized as part of ongoing research into creativity. This research makes a significant contribution to the understanding of creativity by unpacking the processes of creativity, in three diverse organisational settings, and showing how creativity may be conceptualised as a contextually bound, socially constructed label which is underpinned by identity related motives.

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Throughout the 1990s, public hospitals embarked on a range of benchmarking exercises for support services, often accompanied by downsizing and, in some cases, outsourcing. These support services included clinical areas such as, radiology, pharmacy and pathology, and nonclinical areas of catering and cleaning, engineering and environmental services. The impetus for this trend was the introduction of the Federal Governments National Competition Policy with its rationale that private sector pressures and competition would make the public sector more efficient.
Through a case study approach, this paper discusses this process at two public hospitals, the aim being to investigate the reasons for outsourcing, outsourcings interconnectedness with downsizing, and the implications at the workforce level. Workplace issues discussed include consultation between management, unions and employees, changes to employee numbers and work practices, maintenance of workplace conditions, implications for staff recruitment and retention, and the relative power of management and unions. It concludes that benchmarking, outsourcing and downsizing have all been used to bring about workplace change. Whilst the choice between processes may be dependent on management perception of the workplace environment, implications for the workplace from each process have been similar.

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The aim of this paper is to improve the understanding of deformation of micro medical needle and thread during assembly and then to develop an economical and flexible deformation method. Therefore, the swaging process is computationally simulated with the finite element method in this paper. A commercially available explicit nonlinear finite element analysis code, LS-Dyna, is used to model the 3-D deformation and contact problem. As the firmness of the assembly on the needle depends on the contact force and friction, the contact and the slide between the needle and thread are taken into account in the simulation. The general surface-to-surface contact algorithm (STS) is used to simulate the contact. The paper provides an insight into the deformation of the micro products.

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Based on the ‘Partnership Model of Corporate Ethics’ (Wood, 2002), this study examines the ethical structures and processes that are put in place by organizations to enhance the ethical business behavior of staff. The study examines the use of these structures and processes amongst the top companies in the three countries of Australia, Canada, and Sweden over two time periods (2001–2002 and 2005–2006). Subsequently, a combined comparative and longitudinal approach is applied in the study, which we contend is a unique approach in the area of business ethics. The findings of the study indicate that corporations operating in Sweden have utilized ethical structures and processes differently than their Canadian and/or Australian counterparts, and that in each culture the way that companies fashion their approach to business ethics appears congruent with their national cultural values. There does, however, appear to be a convergence of views within the organizations of each culture, as the Swedish companies appear to have been more influenced in 2005–2006 by an Anglo-Saxon business paradigm than they have been in the past.

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Objective: To determine whether the processes of task performance as measured by the Assessment of Motor and Process Skills (AMPS) would discriminate between the employment levels of adults with schizophrenia. Participants: Twenty adults with schizophrenia who were engaged either in competitive employment, supported employment, prevocational training, or nonvocational activities, participated in this exploratory study. Methods: Each participant completed the AMPS, the Positive and Negative Syndrome Scale (PANSS), the Addiction Severity Index (ASI), and theWorker Role Interview (WRI) to gather data about their occupational performance, symptoms, drug / alcohol use, and psychosocial / environmental factors that might influence their work related outcomes. Results: Analysis revealed a moderate correlation between the level of employment and the global scores of the process skills scale in the AMPS. Conclusions: This should be seen as preliminary evidence that beyond the basic cognitive functions, processes of task performance may also be a predictor of work related outcomes for this population. The results also highlighted the importance of considering personal causation and worker roles when assessing the work capacities of these clients. Finally, findings supported the four levels of employment used in this study, which appeared to form a continuum from nonvocational activities, prevocational training, supported employment, through to competitive employment.

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Theoretical solutions, finite element models, and experimental techniques are developed for three major sheet metal forming operations: bending (pure bending and cyclic bending), die bending, and deep drawing. These have been applied to two different commercial quality cold-rolled steels, one stainless steel, and one magnesium alloy.