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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.
121

Understanding Pro-Environmental Behaviour as Process: Assessing the Importance of Program Structure and Advice-Giving in a Residential Home Energy Evaluation Program

Hoicka, Christina January 2012 (has links)
Despite recognition that reductions in fossil-fuel usage are necessary to reduce environmental harm, energy consumption continues to rise globally. There is a growing need to understand how to effectively influence individuals to reduce their energy consumption, particularly of fossil-fuels. Pro-environmental behaviour is the subset of consumer behaviour that is oriented towards reducing environmental impact compared to other options. It is widely agreed that due to a multiplicity of influencers, pro-environmental behaviour is best analysed using an integrated approach that allows the inclusion of different disciplinary perspectives, and seeks to identify the most important influences in the system under study. This dissertation sought to address the broader challenge of how to better design programs and policies that result in behaviour that is more sustainable. The objective of this dissertation was to assess the importance and effects of program structure and advice-giving on the pro-environmental behaviour of participating in a home energy evaluation program that encouraged homeowners to implement energy efficiency retrofits. Program structure was defined as the combination of the price of the evaluation, the financial reward structure, the level of government support, and the focus on influencing eight specific decisions within a specified timeframe. Advice-giving occurred during the initial evaluation with a home energy advisor and with the delivery of the report that contained a set of recommendations. A convergent mixed methods research design was employed to assess the relative importance of the two factors on participation and advice-following, where advice-following was considered as the matching of decisions to recommendations. The quantitative dataset was made up of files that detailed the 13,429 initial and the 6,123 follow-up evaluations conducted by advisors of the Residential Energy Efficiency Project (REEP) in the Region of Waterloo between 1999 and 2011. The qualitative data were gathered through 12 interviews with home energy advisors, eight of whom had worked for REEP and had conducted more than half of the home energy evaluations contained in the quantitative dataset. A natural quasi-experimental intervention that measured self-selection in response to varying program structure was employed to examine for variations in participation, material characteristics of houses, recommendations, and advice-following. To extend our understanding of the process of participation and decision making patterns, other analyses focused on relationships between the number of recommendations, the time between initial and follow-up evaluations, the number and types of decisions made, and the prioritization of decisions. The interviews assessed for differences in styles of advice-giving, and for their impact through comparison with the quantitative data that detailed the recommendations and decisions taken by the homeowners. The results of the effects of both factors were interpreted jointly and compared to previous studies about REEP or the EnerGuide for Houses and program as it was delivered nationally. This dissertation confirmed that an integrated approach to examining pro-environmental behaviour is supported as a useful framework for analysis. The findings support a process-based definition of pro-environmental behaviour as a useful model and form of integration. A convergent mixed methods research design is supported as a valuable and rigorous approach to examine the impact of various influences simultaneously. The delineation of multiple stages in the decision making process greatly enhanced the quality of analyses and findings. The two main factors of program structure and advice-giving affected advice-following. One factor influenced the other, as the program structure affected the receptiveness of homeowners as perceived by advisors, which affected advice-giving. The findings support the importance of both behaviourist and social learning approaches in influencing pro-environmental behaviour, and that their importance varies depending on the stage of the decision process. The findings show that behaviourist interventions, such as the program structure, were associated with variations in participation, and that different subsets of the population of houses from the Region of Waterloo were attracted to the different program structures. Indeed, in each program structure, the decision to return was influenced by different decisions. A critical finding of this study was that these programs were not sufficient to alter the path dependence of energy consumption or of energy systems as the program participants usually did not implement the most effective retrofits, and if they did, the retrofits did not achieve adequate depth of reductions to energy consumption in a timely manner. According to the home energy advisors, many homeowners had pre-conceived ideas upon entering the program of replacing their heating systems and windows. The interpretation of the qualitative and quantitative data showed that these intentions were often not altered, particularly in the case of windows, the decision that advisors believed to be the least effective of energy decisions.
122

Towards a framework to promote the development of secure and usable online information security applications

Mujinga, Mathias 01 1900 (has links)
The proliferation of the internet and associated online activities exposes users to numerous information security (InfoSec) threats. Such online activities attract a variety of online users who include novice computer users with no basic InfoSec awareness knowledge. Information systems that collect and use sensitive and confidential personal information of users need to provide reliable protection mechanisms to safeguard this information. Given the constant user involvement in these systems and the notion of users being the weakest link in the InfoSec chain, technical solutions alone are insufficient. The usability of online InfoSec systems can play an integral role in making sure that users use the applications effectively, thereby improving the overall security of the applications. The development of online InfoSec systems calls for addressing the InfoSec problem as a social problem, and such development must seek to find a balance between technical and social aspects. The research addressed the problem of usable security in online InfoSec applications by using an approach that enabled the consideration of both InfoSec and usability in viewing the system as a socio-technical system with technical and social sub-systems. Therefore, the research proposed a socio-technical framework that promotes the development of usable security for online information systems using online banking as a case study. Using a convergent mixed methods research (MMR) design, the research collected data from online banking users through a survey and obtained the views of online banking developers through unstructured interviews. The findings from the two research methods contributed to the selection of 12 usable security design principles proposed in the sociotechnical information security (STInfoSec) framework. The research contributed to online InfoSec systems theory by developing a validated STInfoSec framework that went through an evaluation process by seven field experts. Although intended for online banking, the framework can be applied to other similar online InfoSec applications, with minimum adaptation. The STInfoSec framework provides checklist items that allow for easy application during the development process. The checklist items can also be used to evaluate existing online banking websites to identify possible usable security problems. / Computer Science / D. Phil. (Computer Science)
123

High Dependency Care provision in Obstetric Units remote from tertiary referral centres and factors influencing care escalation : a mixed methods study

James, Alison January 2017 (has links)
Background Due to technological and medical advances, increasing numbers of pregnant and post natal women require higher levels of care, including maternity high dependency care (MHDC). Up to 5% of women in the UK will receive MHDC, although there are varying opinions as to the defining features and definition of this care. Furthermore, limited evidence suggests that the size and type of obstetric unit (OU) influences the way MHDC is provided. There is robust evidence indicating that healthcare professionals must be able to recognise when higher levels of care are required and escalate care appropriately. However, there is limited evidence examining the factors that influence a midwife to decide whether MHDC is provided or a woman’s care is escalated away from the OU to a specialist unit. Research Aims 1. To obtain a professional consensus regarding the defining features of and definition for MHDC in OUs remote from tertiary referral units. 2. To examine the factors that influence a midwife to provide MHDC or request the escalation of care (EoC) away from the OU. Methods An exploratory sequential mixed methods design was used: Delphi survey: A three-round modified Delphi survey of 193 obstetricians, anaesthetists, and midwives across seven OUs (annual birth rates 1500-4500) remote from a tertiary referral centre in Southern England. Round 1 (qualitative) involved completion of a self-report questionnaire. Rounds 2/3 (quantitative); respondents rated their level of agreement or disagreement against five point Likert items for a series of statements. First round data were analysed using qualitative description. The level of consensus for the combined percentage of strongly agree / agree statements was set at 80% for the second and third rounds Focus Groups: Focus groups with midwives across three OUs in Southern England (annual birth rates 1700, 4000 and 5000). Three scenarios in the form of video vignettes were used as triggers for the focus groups. Scenario 1; severe pre-eclampsia, physiologically unstable 2; major postpartum haemorrhage requiring invasive monitoring 3; recent admission with chest pain receiving facial oxygen and continuous ECG monitoring. Two focus groups were conducted in each of the OUs with band 6 / 7 midwives. Data were analysed using a qualitative framework approach. Findings Delphi survey: Response rates for the first, second and third rounds were 44% (n=85), 87% (n=74/85) and 90.5% (n= 67/74) respectively. Four themes were identified (conditions, vigilance, interventions, and service delivery). The respondents achieved consensus regarding the defining features of MHDC with the exceptions of post-operative care and post natal epidural anaesthesia. A definition for MHDC was agreed, although it reflected local variations in service delivery. MHDC was equated with level 2 care (ICS, 2009) although respondents from the three smallest OUs agreed it also comprised level 1 care. The smaller OUs were less likely to provide MHDC and had a more liberal policy of transferring women to intensive care. Midwives in the smaller OUs were more likely to escalate care to ICU than doctors. Focus Groups: Factors influencing midwives’ EoC decisions included local service delivery, patient specific / professional factors, and guidelines to a lesser extent. ‘Fixed’ factors the midwives had limited or no opportunity to change included the proximity of the labour ward to the ICU and the availability of specialist equipment. Midwives in the smallest OU did not have access to the facilities / equipment for MHDC provision and could not provide it. Midwives in the larger OUs provided MHDC but identified varying levels of competence and used ‘workarounds’ to facilitate care. A woman’s clinical complexity and potential for physiological deterioration were influential as to whether MHDC was assessed as appropriate. Midwifery staffing levels, skill mix and workload (variable factors) could also be influential. Differences of opinion were noted between midwives working in the same OUs and varying reliance was placed on clinical guidelines. Conclusion Whilst a consensus on the defining features of, and definition for MHDC has been obtained, the research corroborates previous evidence that local variations exist in MHDC provision. Given midwives from the larger OUs had variable opinions as to whether MHDC could be provided, there may be inequitable MHDC provision at a local level. Organisationally robust systems are required to promote safe, equitable MHDC care including MHDC education and training for midwives and precise EoC guidelines (so workarounds are minimised). The latter must take into consideration local service delivery and the ‘variable’ factors that influence midwives’ EoC decisions.
124

The use of digital media within gestalt play therapy

Truby, Elvir Joan 06 1900 (has links)
The world is dominated by digital media that have become central to many children’s lives. Children born in the last 30 years have become known as ‘digital natives’, as digital technology has always been part of their experiential field. The use of such media in play therapy could offer innovative ways of enhancing dialogue with those children in whose field they are included, as they have been to date unexplored in play therapy interventions, possibly resulting in missed therapeutic opportunities. This mixed methods research took the form of an email questionnaire sent out to play therapists in South Africa to ascertain whether digital technology is being used in therapy and, if so, which digital media are being used and how. Additionally, a focus group interview was conducted using the same questionnaire to ensure data triangulation. The data gathered were analysed qualitatively, and an understanding was gained regarding the current use of digital media in play therapy. / Social Work / M. Diac. (Play Therapy)
125

Quality assurance policy and practice in higher education institutions in Ethiopia

Abeya Geleta Geda 11 1900 (has links)
The purpose of the study is to explore the current policy and practice of the national and institutional QA system in public HEIs in Ethiopia in order to determine how the quality of teaching and learning might have been enhanced through the QA system. Two organisational theories – contingency and neo-institutional theory – provide a theoretical lens to explain how internal and external organisational environments affect the implementation of QA in the HEIs. The mixed-methods research approach was used in the study, including document analysis, semi-structured interviews and questionnaires. Three public universities were chosen as data source. At macro level, the HERQA was also included to examine the effect of the institutional environments on internal quality assurance practices. The findings revealed that there is little evidence of self-initiated quality enhancement activities in the public HEIs. They do not have adequate structures, systems, and written policies to assure quality. The quality assurance efforts were implemented without a clear sense of direction and purposes and therefore lacked effective coordination. The self-evaluations were symbolically took place at the higher levels of the universities and that the results of the evaluations were rarely used in a structured way in improvement of teaching-learning, faculty decision-making and planning processes. It is far from clear that whether the internal quality assurance contributed to the teaching and learning or transformed the student learning experience. It can be concluded that the HERQA’s quality assurance policy and practices seems to be de-coupled from internal initiatives to improve quality in the higher education institutions. It is recommended that HEIs should develop QA policy, mobilise resources for institutional quality improvement, establish full-fledged QA structures at all levels, and furnish the structures with necessary human resources. The HEIs should initiate and undertake effective self-assessment of their activities, own it and work towards achieving their own stated objectives. It is important that the HERQA should develop accreditation procedures, particularly at programme level, for the public HEIs. The HERQA should consider playing more active roles in communicating with HEIs regularly about QA; pay more attention to a follow-up of the audits, the punctual development and delivery of the SEDs. The HERQA should be more independent, have more autonomy and sufficient resources to become a viable professional agency informing the HE sector on the quality of its performance. / Educational Leadership and Management / D. Ed. (Education Management)
126

Practice mentors' attitudes and perspectives of interprofessional working, and interprofessional practice learning for students : a mixed-methods case study

O'Carroll, Veronica January 2017 (has links)
The demands on health and social care organisations require professions to work more collaboratively. During pre-registration training, health care and social work students learn within practice settings, supported by practice mentors. These settings are rich learning environments to experience interprofessional working (IPW) and for students to learn together through interprofessional practice learning (IPPL). There is, however, evidence that students' experiences of both are varied or limited. The value placed on IPW, and IPPL, is therefore of interest. This thesis will investigate practice mentors' attitudes to IPW and IPPL, and explore their perspectives of the enablers and barriers to these occurring in practice settings. A mixed-methods case study approach was used to measure the attitudes of practice mentors from health and social work, and to identify enablers and barriers to IPW, and IPPL for students. Online surveys and semi-structured face to face interviews were carried out with a range of professions within one Scottish health board and associated local authority. Results showed that attitudes to IPW, and IPPL for students were generally positive. Attitudes were not significantly affected by governing body, gender, area of work, years of experience, or prior experience of IPE. IPW was perceived to be enabled by shared processes and policies, IPPL for staff, effective communication, established teams, and shared processes and policies. Proximity to other professions and shared spaces encouraged informal communication and positive interprofessional relationships. Regular structured IPPL opportunities for students were limited. However, where opportunities did occur, this was linked to areas where practice mentors perceived that there was a strong interprofessional team identity. Although attitudes to IPW, and IPPL for students are positive, further work is needed to identify systems for improving IPW, to strengthen professions' identity as interprofessional teams, and to increase IPPL opportunities for students.
127

Tasse e donazioni: due facce della stessa medaglia? Una ricerca sul contributo economico-finanziario al bene comune dal punto di vista della psicologia economica / ARE TAXES AND DONATIONS TWO SIDES OF THE SAME COIN? AN ECONOMIC-PSYCHOLOGICAL INVESTIGATION ON THE FINANCIAL PROVISION FOR THE COMMON GOOD

CASTIGLIONI, CINZIA 23 February 2018 (has links)
Per comprendere in che modo promuovere il contributo economico-finanziario al bene comune tramite tasse e donazioni monetarie, è stato adottato l’approccio della psicologia economica e un disegno di ricerca misto, utilizzando strumenti di ricerca qualitativa e quantitativa. Un primo studio di carattere qualitativo ha evidenziato come tasse e donazioni siano riconosciute come due forme alternative e complementari per contribuire al bene comune solo da punto di vista cognitivo, non affettivo. Successivamente, uno studio sperimentale basato sull’utilizzo dell’effetto framing ha mostrato che un ‘gain frame’ (ritorno di tipo materiale) è efficace nell’aumentare la propensione alla correttezza fiscale, mentre un ‘hedonic frame’ (ritorno di tipo emozionale) è efficace nell’aumentare la propensione a effettuare donazioni monetarie. Questi frame risultano particolarmente rivelanti quando prevale una motivazione di carattere estrinseco. Inoltre, la distanza a livello affettivo tra tasse e donazioni sembra emergere soprattutto con l’acquisizione di reale esperienza fiscale, come suggerito dalla differenza riscontrata tra studenti e lavoratori. Infine si suggerisce che, nonostante le differenze individuate, versare correttamente le tasse ed effettuare donazioni monetarie presentano alcuni elementi di somiglianza in quanto condividono antecedenti comuni, ovvero la motivazione a contribuire legata all’accessibilità (rendere il bene comune accessibile a chiunque) e la motivazione legata al guadagno personale (ottenere un ritorno personale in cambio del proprio contributo). In conclusione, i risultati offrono spunti teorici e pratici (per esempio, ‘nudge’) per lo sviluppo di interventi atti a favorire il contributo economico-finanziario al bene comune. / To understand how to promote the financial provision for the common good through paying taxes and making charitable donations, an economic-psychological perspective and a mixed-method approach – combining both qualitative and quantitative research tools – are adopted. First, a qualitative study shows that the acknowledgment of taxes and donations as two alternative and complementary ways to provide for the common good seems to stand merely on a formal and cognitive level, whilst at an affective level they appear to be very distant. Next, an experimental study using framing effect shows that a gain frame (i.e., material return) is effective in increasing intended tax compliance, whereas a hedonic frame (i.e. emotional return) is effective in increasing donation intention. Such frames are especially relevant when extrinsic motivation prevails. Moreover, the distance at affective level between taxes and donations seems to mostly arise with the acquisition of real tax experience, as suggested by the difference that is found between students and taxpayers. A final study suggests that, despite the above-mentioned differences, paying taxes and making donations are similar in that they share some common antecedents, which are the motives to provide for the common good. Such motives are ‘Accessibility’ (i.e., making the common good accessible to anyone and fulfilling people’s basic needs) and ‘Personal Gain’ (i.e., getting a return and personal advantage in exchange for one’s contribution). In conclusion, insights are offered to scholars, practitioners, and policy-makers to support the development of policies, interventions, and nudges aimed at promoting the financial provision for the common good.
128

Co čteme dětem předškolního věku doma a v mateřské škole / Reading to Young Children at Home and in Kindergarten

Kubecová, Markéta January 2017 (has links)
The aim of this dissertation is to discover what kinds of books are the preschool children read by both their parents and their preschool teachers. The theoretical part defines the preliteracy of the readers and the preschool age, and describes the children's contact with books both at home and at kindergartens. Defines a book in the terms of a medium being in contrast to other communication means. The practical part is based on a mixed design of the research: the quantitative part uses the method of a questionnaire, and the qualitative part draws on the in-depth interviews, the respondents being the parents and preschool education teachers. At first, the questionnaires are compared. The decisive factors in parents and preschool educators selection of the books are characterized afterwards. The children are most frequently read storybooks and bedtime stories. Preschool teachers read out fables, parents do not. Furthermore, parents read out adventure literature. Thus, the parents and the school complement each other. Both at home and at school, children come into contact with prose as well as fiction. Adults prefer to read out older books, published mostly by Albatros Publishing, or they lend books in a library. At the same time, they carefully choose new titles of various publishing companies, for...
129

A model of cognitive behavioural therapy for HIV-positive women to assist them in dealing with stigma

Tshabalala, Jan 17 October 2009 (has links)
In this study, a model of cognitive behavioural therapy (CBT) was developed, implemented and assessed. The aim of this model is to assist HIV-positive women in dealing with internalised and enacted stigma. Since much of the research about therapies developed to deal with HIV-related stigma so far has been done within a western frame of reference, in the current study a model was developed to suit the local South African situation. Women were specifically targeted as they are more vulnerable to HIV/AIDS and are disproportionately affected by the epidemic. Because of culturally determined gender roles, women are not always in a position to take control of their sexual health. Furthermore, because of the negative experiences of HIV diagnosis, the stigma has a negative impact on women’s behaviour. As a result, there is a need for a therapeutic model to assist HIV-positive women in changing the experience of internalised stigma and discrimination. A CBT approach was used in therapy to challenge the women’s dysfunctional beliefs, to change their automatic thoughts and to promote more realistic adaptive patterns of thinking. All of these aimed to assist them in dealing with stigma. Eight therapy sessions (one a week for eight weeks) were planned for each of the women. This research was conducted in two phases. In Phase 1, data was gathered about the experiences of HIV-positive women to gain an understanding of their experiences of HIV-related stigma and discrimination. Various sources of information were used to identify not only the relevant themes contributing to the individual’s experience of internalised stigma, but also possible ways to change them. These sources included a study of the available literature, the researcher's own experience and focus group discussions with other psychologists in practice, and interviews with five HIV-positive women (in the form of case studies). Five women living with HIV/AIDS, who were experiencing difficulties in dealing with stigma, were recruited at Witbank Hospital, where they were interviewed and asked to complete five psychometric instruments. The researcher scrutinised the data gained from the psychometric scales to assess the validity of the instruments to identifying the feelings of the participants the researcher observed in the interviews. Rubin and Rubin's (1995) method was used to analyse the data. The findings that emerged from Phase 1 were used to identify common themes to be addressed in the intervention, for example feelings of powerlessness, feelings of guilt, behavioural implications of stigma, the experience of the reaction of others and uncertainty about the future. These themes were used as guidelines and were adapted according to the specific needs of each of the women seen in therapy so as to address negative feelings and behaviour. Phase 2 focused on the implementation and evaluation of the cognitive behavioural model. A purposive sampling technique was used for this study. The model was tried out with ten HIV-positive women who served as the experimental group. A quasi-experimental design was used, involving a pre-and post-test and a control group consisting of ten other women identified at the same hospital. The scores that the experimental group and the control group obtained before the intervention were compared to verify that the two groups were comparable prior to the intervention. Post-test scores were compared to investigate differences between the groups after the intervention. The process notes of the therapy sessions were analysed by means of qualitative analysis to understand the reactions of the women in therapy. This contributed to the researcher’s understanding of the appropriateness and effectiveness of various therapeutic techniques used with the experimental group. Findings of this research indicate that, when compared to the control group, the experimental group not only experienced less depression, internalised stigma and negative coping, but also higher levels of self-esteem and positive coping after having participated in eight therapy sessions. The study further revealed that being HIV positive and trying to cope with stigma and discrimination involve diverse experiences for women, although there are common themes for all participants. It was recommended that the intervention be altered in future use in the following ways: Those techniques that were found to be more effective with the majority of women (positive cognitive reframing, teaching of coping strategies, homework assignments, decatastrophising and assertiveness training) could probably be used with success in similar conditions. Only the techniques that worked well should be used, and care should be taken not to use too many techniques. Each client should be given the time to question the evidence for her automatic thoughts and to draw her own conclusions about her situation, feelings or thoughts and to grasp the cognitive strategies, rather than to bombard her with many different techniques. The therapist should also relate more to the individual client and adapt the model to her context, rather than to implement the model rigorously. / Thesis (PhD)--University of Pretoria, 2009. / Psychology / unrestricted
130

Död och plundring eller fredliga demonstrationer? : En innehållsanalys av hur CNN, MSNBC och Fox News gestaltade Black Lives Matter på Instagram. / Death and looting or peaceful demonstrations? : A content analysis of how CNN, MSNBC and Fox News constructed Black Lives Matter on Instagram.

Engvall, Elsa, Ness, Penellopé January 2021 (has links)
The aim of this study was to explore how the Black Lives Matter movement was constructed on Instagram by American television channels the week after George Floyd was killed. The purpose was to answer the following questions; (1) What proportion of the posts were dedicated to the Black Lives Matter movement during the chosen week? (2) How was George Floyd and Derek Chauvin portrayed on the media ́s Instagram? (3) What words and images were used to describe the Black Lives Matter movement? (4) What similarities and differences can be found between the channels ́ portrayals of the Black Lives Matter movement? The approach chosen was a multi-method research, thus using a both qualitative and quantitative design. Based on this method 112 Instagram posts uploaded between May 27th and June 2nd, 2020 were analyzed. CNN, Fox News and MSNBC are the largest news channels in the United States and therefore chosen for this study. Our study concluded that the overall presentation of the Black Lives Matter movement was positive, in terms of the total reporting from all three channels. Observing the channels separately, CNN and MSNBC mostly portrayed it positively, while Fox News mostly negatively. According to our analysis, the reason why the posts could be perceived in this way was based on the words used and images displayed. The words death, looter, and violence provided a negative understanding of the situation. Whereas the words such as loving, solidarity and freedom created a positive appearance. Overall the study found that the proportion of reporting on Black Lives Matter was vast in comparison to other news stories on all three channels. However, one of the substantial differences between them was the portrayal of the offender Derek Chauvin and the victim George Floyd.

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