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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
641

Just world beliefs, sense of coherence and proactive coping in parents with a child with autism

Meiring, Corne Jeanne 14 June 2011 (has links)
Parents of children diagnosed with autism, a disease characterised with difficulty in speech, behaviour and language, experience chronic stress more than in any other developmental disorder. Outcomes of chronic stress in this regard are often associated with uncertain expectations of the future where current stressors are exuberated and future expectations are negated. Thinking about the future has been noted to contribute positive psychological functioning. Authors have, however, noted that some parents of autistic children are able to conceptualise positive future expectations in the mists of stressful current realities whilst using proactive coping strategies. Proactive coping literature has predominantly focused on situational characteristics and, to a lesser extent, on dispositional characteristics The relationship between dispositional characteristics - belief in just world, sense of coherence in relation to proactive coping is investigated in parents raising a child diagnosed with autism. Constructs were operationalised through the Orientation to Life Questionnaire (Antonovsky, 1987), Global Belief in Just World Scale (Lipkus, 1991), Reactions to Daily Life Questionnaire (Greenglass, 2002) and a demographic questionnaire. A cross-sectional correlational design consisting of a sample of 30 (n = 30) parents with children with autism was conducted. SPSS ver12 was used for analysis, which included both descriptive and inferential analysis. Inferential statistics included the Independent T-Test and analysis of variance (ANOVA) to analyse independence of the sample, and Spearman Rho correlations were used to test possible correlations between constructs. The small sample size precluded more advanced statistical manipulation of data. Open ended questions were analysed through a process of content analysis. The interpretation of results showed no significant differences between independent variables (e.g. age, gender, adjustment level of child) and constructs measured. Results of the correlational analysis indicated positive correlations between (i) belief in just world andproactive coping, (ii) sense of coherence and proactive coping as well as (iii) the sense of coherence (meaningfulness) subscale and proactive coping. No relationship was found between belief in just world and proactive coping. These results indicate that these dispositional characteristics can be associated with proactive coping and that belief in just world and sense of coherence who share similar theoretical underpinnings may have different predictor values. Qualitative results suggest that parents who engage in future oriented thinking and proactive coping strategies such as planning activities and social engagements often display higher levels of just world beliefs. The present study contributes to theoretical knowledge by providing insight into the relationships between constructs with regards to proactive coping in parents who experince chronic stress, by illustrating convergence and distinctiveness between constructs. Furthermore, knowledge was gained on the influence of dispositional characteristics on proactive coping strategies, seeing as how previous research primarily focused on situational characteristics. Practical applications of the results offer insight into coping processes of parents of children diagnosed with autism with specific reference to proactive coping which ultimately implicates the applicability value of future oriented therapeutic interventions for these families. Insight into the goals of parents and the daily challenges they face will furthermore assist the helping profession and support groups to provide effective support strategies. / Dissertation (MEd)--University of Pretoria, 2010. / Educational Psychology / unrestricted
642

Vztah konceptů humanitrní intervence a změny režimu: případ operaci v Libyi / Relation between the concept of humanitarian intervention and regime change: the case of Libya

Hanzal, Jaromír January 2013 (has links)
Diploma thesis Relation between the concepts of humanitarian intervention and regime change: the case of Libya is concerned with the study of military interventions after 1989 in the context of current theoretical discourse. It's main goal is assessing the 2011 NATO operation Unified Protector. The key question of thesis is, whether the intervention, due to the extensive reading of UNSC Resolution 1973, mandate still can be described in the terms of humanitarian intervention concept (in accordance with international law paradigm of R2P), or whether it rather had been a regime change. Based on primary data analysis, the paper shows that actors (most significantly the USA, France and Great Britain) contributing with a theoretically impartial military force, despite the immediate positive humanitarian outcome, helped significantly to overthrow the regime of Muammar Gaddafi. Due to the specifics of the operation, it can rather be described as a hidden regime change - a definition is also offered in the thesis. Based on the theoretical framework created by Michael Reisman, the author also assesses legitimacy of such deeds. The text is divided into three main chapters. Chapter one gives an account of broader context of just war theories, humanitarian intervention and regime change concepts. In the second...
643

Cell Cycle Associated Gene Expression Predicts Function in Mycobacteria

Bandekar, Aditya C. 07 April 2020 (has links)
While the major events in prokaryotic cell cycle progression are likely to be coordinated with transcriptional and metabolic changes, these processes remain poorly characterized. Unlike many rapidly-growing bacteria, DNA replication and cell division are temporally-resolved in mycobacteria, making these slow-growing organisms a potentially useful system to investigate the prokaryotic cell cycle. To determine if cell-cycle dependent gene regulation occurs in mycobacteria, we characterized the temporal changes in the transcriptome of synchronously replicating populations of Mycobacterium tuberculosis (Mtb). By enriching for genes that display a sinusoidal expression pattern, we discover 485 genes that oscillate with a period consistent with the cell cycle. During cytokinesis, the timing of gene induction could be used to predict the timing of gene function, as mRNA abundance was found to correlate with the order in which proteins were recruited to the developing septum. Similarly, the expression pattern of primary metabolic genes could be used to predict the relative importance of these pathways for different cell cycle processes. Pyrimidine synthetic genes peaked during DNA replication and their depletion caused a filamentation phenotype that phenocopied defects in this process. In contrast, the IMP dehydrogenase guaB2 dedicated to guanosine synthesis displayed the opposite expression pattern and its depletion perturbed septation. Together, these data imply obligate coordination between primary metabolism and cell division, and identify periodically regulated genes that can be related to specific cell biological functions.
644

Sexism, Just-World Beliefs, and Defensive Attribution: Relationship to Online Discourse and Child Sexual Abuse

Barbis, Andrea M. 01 January 2018 (has links)
Research has shown that individuals' willingness to believe a disclosure of childhood sexual abuse (CSA) is related to just-world beliefs, ambivalent sexism, and defensive attribution. However, researchers do not know whether these variables relate to posts made in response to online articles describing CSA. Negative or disbelieving posts may impact not only the author, but also readers who view these comments via hindrance of disclosures, increased self-blame, and avoidance of help seeking. In this quantitative study, just-world, ambivalent sexism, and defensive attribution theories provided the theoretical basis used to determine whether just-world beliefs, ambivalent sexism, and defensive attribution influenced comments made in response to an online article about CSA disclosure. Eight-hundred twenty participants read the article where the author discloses she was sexually abused as a child. Response comments were coded negative, neutral, or positive. Participants also completed demographic questions, the Global Belief in a Just World Scale, the Ambivalent Sexism Inventory, and questions regarding their similarity to the offender and victim. Multinomial logistic regression analysis showed relationships between negative posts and hostile sexism, perceived similarity to the perpetrator, frequent involvement in online discourse, and, to a lesser extent, belief in a just world. Parenthood and perceived similarity to the author increased one's odds of posting positively. Responses of CSA survivors resulted in unexpected findings. Study findings may be used to challenge stereotypes and vitriol often used to silence survivors in public discourse, for thought challenging in psychotherapeutic settings, and for future public education and research to increase support for CSA survivors.
645

Supply Chain Resilience: Industrial Manufactures’ Use of Disruptive Technologies

Manfredsson, Adam, Brauer, Andreas January 2023 (has links)
With a purpose to provide insights on how to reduce the impact of future disruptive events on the supply chain and to raise awareness of the potential applications of disruptive technologies (DTs), this thesis will analyze the use of 3-Dimensional Printing (3DP), Big Data (BD), and Internet of Things (IoT) in Supply Chain Management (SCM). The devastating impact of the COVID-19 pandemic has highlighted the need for greater Supply Chain Resilience (SCR), as disruptions can have a domino effect and damage co-dependent supply chain actors. Just-In-Time (JIT) and standardized supply chain practices have been blamed for operational failings, leading to calls for better strategies and solutions to prepare against future disruptions. The thesis bridges the gap in knowledge between supply chain strengthening and the potential of disruptive technologies, and what solutions are viable for supply chain managers to create more resilient SCM. The study contributes to industrial manufacturing firms managing consequences of COVID-19, and how they are implementing precautionary measures to keep their supply chain resilient for future threats. This research aims to contribute to both scholars, practitioners, and the supply chain management field.
646

(O)rättvis klimatomställning : En kvalitativ studie av landsbygdens perspektiv utifrån olika dimensioner av rättvisa / (Un)just transition : A qualitative study of rural perspectives through different dimensions of justice

Johansson, Elin January 2023 (has links)
En effektiv klimatomställning kräver aktiv inkludering av rättvisa i forskningen och att specificera hur samhällsgrupper särskilt påverkade av klimatomställningen definierar rättvisa. Syftet med denna uppsats är att beskriva vad människor bosatta på landsbygden upplever är en rättvis klimatomställning samt att förstå vad som krävs för att åstadkomma en rättvis klimatomställning. Fokusgrupper har genomförts och analyserats utifrån olika dimensioner av rättvisa som utgör begreppet rättvis omställning; rättvis fördelning, proceduriell rättvisa, rätt till erkännande, rumslig rättvisa och rättvis bild av landsbygden. Resultatet visar att landsbygdsbor inte upplever rättvisa utifrån någon av dimensionerna och att åtgärder behöver vidtas för att de ska göra det. Vad som krävs är för att åstadkomma rättvisa i klimatomställningen är att beakta och ta hänsyn till landsbygdens skilda förhållanden, att värdera landsbygdens välmående och att prioritera utveckling av landsbygden. Resultaten bidrar också till att utveckla begreppet rättvis omställning. / An effective low-carbon transition requires an active inclusion of justice in research to specify how societal groups especially impacted by the low-carbon transition defines justice. The aim of this essay is to describe what people living in rural areas experience as a just transition and to understand what is required to achieve a just transition. Focus groups have been conducted and analysed through different dimensions of justice that make up a just transition; distributional justice, procedural justice, recognitional justice, spatial justice and a just image of the periphery. The results show that people living in rural areas does not experience justice through any of the dimensions and that action is needed for them to do so. What is required to achieve a just transition is to consider and take into account the different conditions specific to rural areas, to value the wellbeing of rural areas and to prioritize development in rural areas. The results also contribute to develop the concept just transition. / Inkluderande klimatomställning – dialoger om att leva hållbart bortom staden
647

'This Place of Exile': The Lockean Problem and Theology of Labor in Rerum Novarum

Sheridan, Adam D. 20 December 2022 (has links)
No description available.
648

Measuring The Effect Of Erratic Demandon Simulated Multi-channel Manuf

Kohan, Nancy 01 January 2004 (has links)
To handle uncertainties and variabilities in production demands, many manufacturing companies have adopted different strategies, such as varying quoted lead time, rejecting orders, increasing stock or inventory levels, and implementing volume flexibility. Make-to-stock (MTS) systems are designed to offer zero lead time by providing an inventory buffer for the organizations, but they are costly and involve risks such as obsolescence and wasted expenditures. The main concern of make-to-order (MTO) systems is eliminating inventories and reducing the non-value-added processes and wastes; however, these systems are based on the assumption that the manufacturing environments and customers' demand are deterministic. Research shows that in MTO systems variability and uncertainty in the demand levels causes instability in the production flow, resulting in congestion in the production flow, long lead times, and low throughput. Neither strategy is wholly satisfactory. A new alternative approach, multi-channel manufacturing (MCM) systems are designed to manage uncertainties and variabilities in demands by first focusing on customers' response time. The products are divided into different product families, each with its own manufacturing stream or sub-factory. MCM also allocates the production capacity needed in each sub-factory to produce each product family. In this research, the performance of an MCM system is studied by implementing MCM in a real case scenario from textile industry modeled via discrete event simulation. MTS and MTO systems are implemented for the same case scenario and the results are studied and compared. The variables of interest for this research are the throughput of products, the level of on-time deliveries, and the inventory level. The results conducted from the simulation experiments favor the simulated MCM system for all mentioned criteria. Further research activities, such as applying MCM to different manufacturing contexts, is highly recommended.
649

Targeting of Civilians in War : A discourse analysis on the international media coverage of the Mariupol Theatre Airstrike

Heideman, Erik, Eriksson, Kelvin January 2023 (has links)
This thesis investigates the portrayal of the Mariupol Theatre Airstrike withinthe Russo-Ukrainian War through a discourse analysis of news articles fromdiverse media outlets in Russia, Ukraine, France, Germany, the UK, and theUS. The study employs a qualitative comparative case study approach withinthe academic domain of targeting civilians in war. By applying the lenses oftraditionalist and revisionist perspectives within the theoretical framework ofJust War Theory, the research aims to understand how moral judgements aremanifested in the discourses presented by the media outlets reporting on theMariupol Theatre Airstrike. Notably, the findings reveal a dichotomy in media reporting: Russian mediaadopts a blend of traditionalist and revisionist positions, while Westernmedia also exhibits a blend of both positions, leaning more towards therevisionist perspective. By focusing on the specific case of the MariupolTheatre Airstrike, the study aims to provide a comprehensive analysis thatcontributes to the broader understanding of the complexities of media and theprovide a nuanced understanding on how moral judgments are being exhibited in the Russo-Ukrainian War.
650

An integrated manufacturing strategy for implementation of lean manufacturing, six sigma and cadcam methodologies in a small medium manufacturing environment (SMME).

Esan, Adedeji O. January 2010 (has links)
The world is changing rapidly for the engineering community. Sustainability in every sense has become the watchword¿in terms of product manufacture and performance, and responding to global market and environmental pressures. A well thought-out manufacturing strategy can help organisations make choices that support its overall business objectives, respond to new opportunities and challenges as they arise. However, manufacturing strategy configuration and deployment in SMME¿s is a neglected field in manufacturing strategy literatures. More importantly, the application of lean manufacturing, Six Sigma and CIM strategies are said to be more applicable to batch production environments and large manufacturing organisations but not to SMMEs that operates a job shop type operating characteristics and with limited resource availability. With recognition that most of these methodologies were originally conceptualised and implemented in large manufacturing environments with batch and flow type manufacturing architecture, the need to develop solutions specific to SMME¿s with job shop type operating characteristics (tooling reclamation industry in particular) is imperative. The fundamental essence of this research is the development of an integrated manufacturing strategy which is based on Lean-Six Sigma-MRP-CADCAM methodologies at the case company. The framework for deploying this strategy is based on inputs from a business environment analysis, a lean strategic planning module (based on production planning and manufacturing/product cost structure analysis) and a lean resource planning interface that is predicated on value stream analysis and simulation models. The material and information flows of the case company manufacturing systems were studied. The approach taken emphasis the well know value engineering concepts of multiple-stage manufacturing system accumulating costs/time between individual stages as well as by transfer/material handling and work-in-process. The study shows that maximisation of capacity and resource utilisation, queue less work flow and flexible labour policies that support the case company¿s manufacturing system offer potential for reform which can substantially enhance customer service, product quality and overall improvement in investment returns. / NTR Ltd and KTP programme

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