Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2012

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 41311 - 41340 of 42388

Full-Text Articles in Entire DC Network

A Struggle For Recognition: The War Widows' Guild In Western Australia 1946-1975 ; And, Exegesis: Researching And Writing An Organisational History, Melinda Tognini Jan 2012

A Struggle For Recognition: The War Widows' Guild In Western Australia 1946-1975 ; And, Exegesis: Researching And Writing An Organisational History, Melinda Tognini

Theses: Doctorates and Masters

This thesis comprises an organisational history of the War Widow' Guild Australia WA Inc., and an essay about the research and writing process I undertook to construct such a history. The history outlines the development, struggles and achievements of the War Widows’ Guild in Western Australia from 1946 to 1975. While many were celebrating the end of the war in 1945, thousands of war widows faced an uncertain future without their husbands. Although Prime Minister John Curtin addressed the issue of war widows' pensions as part of his Post War Reconstruction initiatives, the pension was well below the basic wage. …


Amphetamines And Western Australian Detainees: A Social Profile, Karen L. Foster Jan 2012

Amphetamines And Western Australian Detainees: A Social Profile, Karen L. Foster

Theses: Doctorates and Masters

The current study utilised data collected from the Australian Institute of Criminology’s project known as Drug Use Monitoring in Australia (DUMA). The DUMA project examined detainees’ social demographics and past and present drug use, at various Australian sites. The current study examined secondary data as a subset of the DUMA data collected from the East Perth lockup in Western Australia. Three sections of the DUMA data were analysed in this study (i) changes in amphetamine use by detainees (ii) demographic profile of detained amphetamine users and (iii) offences for which they have been detained. Analyses included chi-square tests, Kendall’s tau_b, …


Alignment Of Intended Learning Outcomes, Curriculum And Assessment In A Middle School Science Program, Reid J. Smith Jan 2012

Alignment Of Intended Learning Outcomes, Curriculum And Assessment In A Middle School Science Program, Reid J. Smith

Theses: Doctorates and Masters

This study focused on the intended learning outcomes, curriculum and assessment in the science curriculum offered at a regional independent Middle School in the state of Victoria, Australia. In-school assessment has indicated that the current science curriculum of this Middle School may not develop students' skills in scientific literacy as effectively as intended. One hypothesis to explain this deficit is that there is a misalignment of intended outcomes, curriculum materials and assessment. This study aimed to determine the extent to which the intended curriculum and assessment in this Victorian middle years' science program is aligned to its stated goals and …


Causes And Effects Of Physical Injuries To Prison Officers Employed In A High Risk And High Need Offender Management Environment In Western Australia, Bigboy Ngwenya Jan 2012

Causes And Effects Of Physical Injuries To Prison Officers Employed In A High Risk And High Need Offender Management Environment In Western Australia, Bigboy Ngwenya

Theses: Doctorates and Masters

Prison Officers (POs) involved in high need offender management frequently face risks that could affect their health, safety and wellbeing. Several studies have shown that direct client centred violence, inadequate management systems and the general nature of prison environments are major factors impacting on the well being of POs (Fisher & Gunnison, 2001; Kiekbusch, Price, & Theis, 2003; Mitchell, Mackenzie, Styve, & Gover, 2000).There is limited literature on causes and effects of physical injuries on this group of law enforcements officers. This is the first study conducted in Western Australia (WA) that investigated the causes and effects of physical injuries …


Principals' Strategies For Improving The Academic Achievement Of Students Of Disadvantaged Rural Junior High Schools In Ghana, Erasmus Kormla Norviewu-Mortty Jan 2012

Principals' Strategies For Improving The Academic Achievement Of Students Of Disadvantaged Rural Junior High Schools In Ghana, Erasmus Kormla Norviewu-Mortty

Theses: Doctorates and Masters

The academic performance of students in public basic schools in rural Ghana during the past two decades has declined significantly (Akyeampong, 2007). Government efforts to remedy this have not yielded any sustainable result (Atta-Quayson, 2007). The Saboba District Junior High Schools are among the lowest-performing rural schools. Generally, inadequate funding and resourcing are blamed for poor academic achievement of disadvantaged, rural students. During eight years of teaching in the Saboba District, the Researcher observed that the academic achievement of students in some schools remained high while that of others in the same locality remained low. Further, the Researcher’s experiences suggested …


Efficient Medium Access Control Protocol For Vehicular Ad-Hoc Networks, Niravkumar Shah Jan 2012

Efficient Medium Access Control Protocol For Vehicular Ad-Hoc Networks, Niravkumar Shah

Theses: Doctorates and Masters

Intelligent transportation systems (ITS) have enjoyed a tremendous growth in the last decade and the advancement in communication technologies has played a big role behind the success of ITS. Inter-vehicle communication (IVC) is a critical requirement for ITS and due to the nature of communication, vehicular ad-hoc network technology (VANET) is the most suitable communication technology for inter-vehicle communications. In Practice, however, VANET poses some extreme challenges including dropping out of connections as the moving vehicle moves out of the coverage range, joining of new nodes moving at high speeds, dynamic change in topology and connectivity, time variability of signal …


Enhancing Teachers' Knowledge For Using Multiple Representations In Teaching Chemistry In Nigerian Senior Secondary Schools, Bolanle Omotoke Olaleye Jan 2012

Enhancing Teachers' Knowledge For Using Multiple Representations In Teaching Chemistry In Nigerian Senior Secondary Schools, Bolanle Omotoke Olaleye

Theses: Doctorates and Masters

The quality of the teaching and learning of chemistry in Nigeria is of great concern to parents, teachers, and students and has been tied to various factors such as a lack of teaching resources, learning materials and well qualified teachers, large class sizes and poor funding. This resulted in poor student performance and lack of interest in chemistry. Also, learning chemistry concepts tends to be by rote and memorising of content, and as such, students do not perceive learning chemistry as relevant to their lives. These issues motivated the Researcher to explore how teaching and learning of chemistry could be …


Prisoner Reentry And Reintegration : Perspectives Of The Women Involved In Outcare's St John Of God Women's Program, Melissa Lackner Jan 2012

Prisoner Reentry And Reintegration : Perspectives Of The Women Involved In Outcare's St John Of God Women's Program, Melissa Lackner

Theses: Doctorates and Masters

Promoting and supporting the successful transition of prisoners into the wider community following release is a challenge that has received increasing attention on the part of both researchers and policymakers alike, especially considering the great costs to the community of crime and incarceration. Consequently, literature in this area has grown considerably, spurred by criminal justice interests in reducing recidivism and social justice interests in improving the opportunities and life circumstances of returning prisoners. This literature has however, traditionally been comprised of international studies based exclusively on male populations or with disregard for the differentiation between males and females. Although there …


Investigating The Impact Of Cd147 And Its Expression On Neurodegenaration And Alzheimer's Disease (Ad), Limbikani J. Kanyenda Jan 2012

Investigating The Impact Of Cd147 And Its Expression On Neurodegenaration And Alzheimer's Disease (Ad), Limbikani J. Kanyenda

Theses: Doctorates and Masters

CD147, also known as basigin, extracellular matrix metalloproteinase inducer, neurothelin, tumour cell-derived collagenase stimulatory factor, M6, HT7, OX47 or gp42, is a transmembrane glycoprotein of the immunoglobulin super-family. It is expressed in many neuronal and non-neuronal tissues with high expression in the hippocampus, pre-frontal cortex, thyroid, heart, early erythroid, amygdala and placenta. This protein is involved in various cellular and biological functions such as lymphocyte migration and maturation, tissue repair, cancer progression, T and B lymphocyte activation and induction of extracellular matrix metalloproteinase. The CD147 protein interacts with with cyclophilin A, cyclophilin B, sterol carrier protein, caveolin-1 and integrins, and …


A Qualitative Analysis Of Small Business Owner-Managers' Participation And Learning In An Online Discussion Forum : Not Quite Paradise Found, Tara Laureen Smith Jan 2012

A Qualitative Analysis Of Small Business Owner-Managers' Participation And Learning In An Online Discussion Forum : Not Quite Paradise Found, Tara Laureen Smith

Theses: Doctorates and Masters

Small business owner-managers (SBOMs) are a difficult group to engage in formal face-to-face training and learning activities. Research to encourage SBOMs' participation has focused on two main themes: first, trying to ascertain why they do not attend training and, second, determining their learning preferences. They are reluctant to attend formal training because they prioritise business operations (no time to attend training), perceive training as a poor return on investment, have negative perceptions of training and education, and believe the training provision often does not meet their needs. In terms of their learning preferences, it is clear that SBOMs prefer informal, …


Paediatric Nursing : An Investigation Of The Effect Of Specialist Paediatric Nurse Education On The Quality Of Children’S Nursing Care In Western Australia, Jonathan Mark Mould Jan 2012

Paediatric Nursing : An Investigation Of The Effect Of Specialist Paediatric Nurse Education On The Quality Of Children’S Nursing Care In Western Australia, Jonathan Mark Mould

Theses: Doctorates and Masters

In Australia, specialist education in paediatrics is not a requirement for nurses caring for hospitalised children. Thus, nurses can work in paediatrics without any prior knowledge of the unique needs of children such as developmental stages or separation anxiety. As a consequence, there are some clinicians and authors who advocate that when children require health care, they should be cared for by nurses who are educated in, and understand the specific physical, psychological and social needs of children. Despite this, the evidence is lacking as to whether specialist nurse education affects the quality of care in paediatrics. This study investigates …


Cape Crusaders : An Ethnography Investigating The Surfing Subculture Of Cape Naturaliste, Western Australia, Robert Anthony Holt Jan 2012

Cape Crusaders : An Ethnography Investigating The Surfing Subculture Of Cape Naturaliste, Western Australia, Robert Anthony Holt

Theses: Doctorates and Masters

Surfing is a byzantine phenomenon. With a global army surpassing 30 million participants, the wave riding culture has escalated from an underground lifestyle into a mainstream colossus. This thesis investigates a unique population of the surfing culture, the Cape Naturaliste surfing subculture. Located in the South West of Western Australia, Cape Naturaliste is home to the Cape Crusaders.


Practical Precooling Strategies And Cycling Time Trial Performance, Megan L. Ross Jan 2012

Practical Precooling Strategies And Cycling Time Trial Performance, Megan L. Ross

Theses: Doctorates and Masters

Whole-body precooling can improve endurance exercise performance, especially in the heat; however there are logistical considerations that restrict the use of various precooling strategies prior to actual competition. Precooling is proposed to collectively reduce deep skin and body temperature and in effect, increase the heat storage capacity of an athlete, thereby allowing a greater amount of work to be completed prior to attainment of a critical core temperature. While there is a sound theoretical basis for implementing precooling to improve cycling time trial performance in the heat, the practicalities of employing effective precooling strategies in the field warrant further investigation. …


The Simulation Of Material Types In A Western Australian Iron Deposit, Jacqueline Ferreira Jan 2012

The Simulation Of Material Types In A Western Australian Iron Deposit, Jacqueline Ferreira

Theses: Doctorates and Masters

Geostatistical methods are currently used by mining companies to determine a resource model of the tonnage and head grade that may be obtained from a potential orebody, making it one of the first and most vital operational stages in any mining project. Currently long term mine planning is based on the estimated head grades model, which provides vital information on the quality of the ore. The risks associated with mining a particular ore may be reduced if geometallurgical information, such as material types, is incorporated into the operational flow model. Material type proportions are obtained from evaluated reverse circulation (RC) …


Aligning With The Rapidly Shifting Technological Goalposts : The Review And Update Of The Rimpa Technology Survey, Devitt Larkin Jan 2012

Aligning With The Rapidly Shifting Technological Goalposts : The Review And Update Of The Rimpa Technology Survey, Devitt Larkin

Theses: Doctorates and Masters

In 2008 the Records and Information Management Professionals Australasia (RIMPA) organisation (then known as the Records Management Association of Australasia – RMAA) launched its Technology Survey. The survey attempted to capture a snapshot, predominantly but not exclusively in Australia and New Zealand, and gain empirical evidence about the use of technology adoption trends, RIM capabilities in host organisations and the role of RIM personnel in technology selection and adoption. The survey had a particular focus on Records Management (RM) and Enterprise Content Management (ECM) systems and processes, but also featured questions on the demographics of the participants, organisational policies and …


Role Of Testosterone In Prevention Of Alzheimer's Disease, Eka J. Wahjoepramono Jan 2012

Role Of Testosterone In Prevention Of Alzheimer's Disease, Eka J. Wahjoepramono

Theses: Doctorates and Masters

Abstract not available


Individual Adaptation To Discontinuous Employment For Australian Workers : A Longitudinal Mixed Method Study, Terry Olesen Jan 2012

Individual Adaptation To Discontinuous Employment For Australian Workers : A Longitudinal Mixed Method Study, Terry Olesen

Theses: Doctorates and Masters

This thesis research has had two aims: first, to determine how discontinuous (or “casual”) employment impacts on quality of life, mental health, and coping for a population of Australian job seekers; second, to determine how different groups of workers differ in coping style, quality of life, and mental health when dealing with discontinuous (casual, short-term) work. To address these aims a national survey was conducted of white collar, business and technical/scientific workers (N=229 at Time 1). Workers were sampled three times over the study period of nine months. The mixed method design consisted of two phases in order to capture …


Brand And Public Relations In The Taiwanese Not-For-Profit Sector : A Case Study Of The Eden Social Welfare Foundation, I-Hsuan Wu Jan 2012

Brand And Public Relations In The Taiwanese Not-For-Profit Sector : A Case Study Of The Eden Social Welfare Foundation, I-Hsuan Wu

Theses: Doctorates and Masters

In a competitive environment in Taiwan, not-for-profit organisations (NPOs) seek to differentiate themselves from other NPOs. ‘Brand’ improves the internal functions and competitiveness of these NPOs; attracts funding to them by making use of public relations (PR) strategies and techniques and expanding the access to public resources; and also conveys a slick corporate image to the public. This research project has adopted a PR perception of leading marketing concepts to look at charity brand strategy. This approach has been taken instead of the more common marketing-oriented perspective. NPOs exist because of their public service or social welfare missions. The best …


High Performance Magneto-Optic Garnet Materials For Integrated Optics And Photonics, Mohammad Alam Jan 2012

High Performance Magneto-Optic Garnet Materials For Integrated Optics And Photonics, Mohammad Alam

Theses: Doctorates and Masters

This work explores the preparation, characteristics and properties of highly bismuth (Bi) substituted, metal doped, iron garnet compounds and investigates their potential for various emerging applications in the visible and near infrared spectral regions.

Bi-substituted iron garnet and garnet-oxide nanocomposite films of generic composition type (Bi, Dy/Lu)3(Fe, Ga/Al)5O12 are prepared by using a radio frequency (RF) magnetron sputtering technique. The physical properties (crystallinity, film morphology, optical absorption spectra across the visible spectral range and the elemental composition of layers), and magneto-optic behaviour (Faraday rotation, hysteresis loops of Faraday rotation, and magnetic switching behaviour) of these sputtered garnet films are investigated …


Diva Voce : Reimagining The Diva In Contemporary Feminist Performance, Dawn Albinger Jan 2012

Diva Voce : Reimagining The Diva In Contemporary Feminist Performance, Dawn Albinger

Theses: Doctorates and Masters

This practice-led contemporary performance study investigates and invigorates the diva icon’s usefulness to feminist theatre praxis. It traces the research journey from an unexamined belief in the diva as an icon of empowered, independent and expressive womanhood, to a more nuanced conception of the diva as boundless feminist performer and philosophical subject. Two major questions emerge from and drive the process. The primary research question asks: How can the diva icon (in all her fury and glory and wretchedness and perversity and mastery and mortality) usefully inform a feminist theatre praxis? Early investigations give rise to a subsequent social query: …


The Gendered Body In Virtual Space : Sexuality, Performance And Play In Four Second Life Spaces, Judith Elund Jan 2012

The Gendered Body In Virtual Space : Sexuality, Performance And Play In Four Second Life Spaces, Judith Elund

Theses: Doctorates and Masters

This work is principally an investigation into visual and screen culture, using four specific regions of the three-dimensional virtual world of ‘Second Life’ as case studies. The analysis follows a thematic application of discourse analysis as a basis for critiquing Western screen culture, most importantly the cultural and social conditions that replicate dominant paradigms of power and agency. Of particular pertinence to this study are the framing, representational and spatial practices of gendered and sexual identities within ‘Second Life’ spaces. As is typical of the internet, sexual freedom is a given, yet representational performance (how one appears through their embodied …


A Comparative Study Of Indigenous People's And Early European Settlers' Usage Of Three Perth Wetlands, Western Australia, 1829-1939, Susan Ujma Jan 2012

A Comparative Study Of Indigenous People's And Early European Settlers' Usage Of Three Perth Wetlands, Western Australia, 1829-1939, Susan Ujma

Theses: Doctorates and Masters

This study takes as its focus the contrasting manner in which the Nyoongar indigenous people and the early European settlers utilised three wetland environments in southwest Australia over the century between 1829 and 1939. The thesis offers both an ecological and a landscape perspective to changes in the wetlands of Herdsman Lake, Lake Joondalup and Loch McNess. The chain of interconnecting linear lakes provides some of the largest permanent sources of fresh water masses on the Swan Coastal Plain. This thesis acknowledges the importance of the wetland system to the Nyoongar indigenous people.

The aim of this research is to …


Bullying And The Transition From Primary To Secondary School, Leanne J. Lester Jan 2012

Bullying And The Transition From Primary To Secondary School, Leanne J. Lester

Theses: Doctorates and Masters

Peer relationships within the school environment are one of the most important determinants of social and mental wellbeing for adolescents and as such, schools have become increasingly aware of the prevalence, seriousness and negative impacts of bullying behaviour. The transition from primary to secondary school provides both challenges and opportunities as many adolescents undergo transition while experiencing environmental, physiological, cognitive and social changes as part of the adolescent development process. This is also a period during a student’s school life when their risk of being bullied is higher than at other times.

The aim of this study was to use …


Portraits Of Nursing Resilience: Listening For A Story, Vicki Cope Jan 2012

Portraits Of Nursing Resilience: Listening For A Story, Vicki Cope

Theses: Doctorates and Masters

The nursing workforce in Australia is a workforce under pressure. Within in-patient settings, rapidly increasing turnover of more acutely ill or co-morbid patients, and staff retention issues, place those staff that remain under extra pressure to maintain a quality service. In nurse education settings the increasing imperative to recruit more students into the profession combined with financial cutbacks leading to staff retention issues creates a similar tension. Yet many Registered Nurses (RNs) do remain in their chosen work setting displaying tenacity and resilience despite well documented trials and tribulations.

A qualitative approach, Portraiture, was used to construct a collection of …


Coevolutionary Algorithms For The Optimization Of Strategies For Red Teaming Applications, Tirtha Ranjeet Jan 2012

Coevolutionary Algorithms For The Optimization Of Strategies For Red Teaming Applications, Tirtha Ranjeet

Theses: Doctorates and Masters

Red teaming (RT) is a process that assists an organization in finding vulnerabilities in a system whereby the organization itself takes on the role of an “attacker” to test the system. It is used in various domains including military operations. Traditionally, it is a manual process with some obvious weaknesses: it is expensive, time-consuming, and limited from the perspective of humans “thinking inside the box”. Automated RT is an approach that has the potential to overcome these weaknesses. In this approach both the red team (enemy forces) and blue team (friendly forces) are modelled as intelligent agents in a multi-agent …


Deconstructing Sex: An In-Depth, Qualitative Exploration Of Women’S Sexual Experiences And Difficulties, Madalena Grobbelaar Jan 2012

Deconstructing Sex: An In-Depth, Qualitative Exploration Of Women’S Sexual Experiences And Difficulties, Madalena Grobbelaar

Theses: Doctorates and Masters

Epidemiological research on sexual difficulties in women has reported high rates of sexual problems and dissatisfaction across the lifespan. Nevertheless, feminist scholars and social science researchers argue that an absence of research exploring women’s subjective interpretations of their sexuality and sexual difficulties exists, since prevalence studies do not address how the range of diverse socio-cultural, relational, biological and psychological processes interact to influence women’s sexuality across the lifespan. The current study aimed to narrow this research dearth by presenting an in-depth, qualitative exploration of heterosexual women’s accounts of their sexual experiences and their perceived sexuality. A phenomenological approach was utilised …


Self-Reported Stress And Posttraumatic Growth Following The Transition To Motherhood : Investigating The Role Of Social Support And Self-Efficacy, Jillian M. Millar Jan 2012

Self-Reported Stress And Posttraumatic Growth Following The Transition To Motherhood : Investigating The Role Of Social Support And Self-Efficacy, Jillian M. Millar

Theses: Doctorates and Masters

The onset of parenthood signifies a transition point in a person’s life, which requires adaptation to a variety of changes and is often considered a time of great stress and great joy. Posttraumatic growth (PTG) or positive psychological outcomes can be experienced as a result of an individual’s struggles with highly stressful or challenging life events, such as the birth of a child. The current research explores the relationship between PTG and the transition to motherhood. Two studies investigated women’s retrospective perceptions of PTG regarding their first experience of parenthood. Study One employed a quantitative methodology to examine the extent …


Swamp : Walking The Wetlands Of The Swan Coastal Plain ; And With The Exegesis, A Walk In The Anthropocene: Homesickness And The Walker-Writer, Anandashila Saraswati Jan 2012

Swamp : Walking The Wetlands Of The Swan Coastal Plain ; And With The Exegesis, A Walk In The Anthropocene: Homesickness And The Walker-Writer, Anandashila Saraswati

Theses: Doctorates and Masters

This project is comprised of a creative work and accompanying exegesis. The creative work is a collection of poetry which examines the history and ecology of the wetlands and river systems of the Swan Coastal Plain, and which utilises the practice of walking as a research methodology. For the creative practitioner walking reintroduces the body as a fundamental definer of experience, placing the investigation centrally in the corporeal self, using the physical senses as investigative tools of enquiry. As Rebecca Solnit comments in her history of walking, ‘exploring the world is one of the best ways of exploring the mind, …


Equity Swaps And Implications In Company Law: An Examination Of Singapore Law, Chao-Hung Christopher Chen Jan 2012

Equity Swaps And Implications In Company Law: An Examination Of Singapore Law, Chao-Hung Christopher Chen

Research Collection Yong Pung How School Of Law

This article explores issues from the use of equity swaps by corporate stakeholders under Singapore law. The article accepts that non-disclosure of economic interests might have an impact on market efficiency and corporate governance. To address potential problems, Singapore should consider revising the Takeover Code, while it requires further regulatory impact analysis to decide whether amendments to the Securities and Futures Act and the Companies Act are needed. As an alternative, companies can use their articles of association to impose a duty of disclosure before statutory intervention. In addition, the trading of equity swaps by directors raises issues about fiduciary …


Contegra Valved Conduit In The Paediatric Population: An Exciting Prospect For Right Ventricle To Pulmonary Artery Reconstruction; Experience And Outcomes At Aga Khan University, Maria Tariq Siddiqui, Asif Hasan, Shazia Mohsin, Mohammad Hamid, Muneer Amanullah Jan 2012

Contegra Valved Conduit In The Paediatric Population: An Exciting Prospect For Right Ventricle To Pulmonary Artery Reconstruction; Experience And Outcomes At Aga Khan University, Maria Tariq Siddiqui, Asif Hasan, Shazia Mohsin, Mohammad Hamid, Muneer Amanullah

Department of Anaesthesia

Objective: The focus of this study is to share the experience and outcomes of Contegra graft implantation in the paediatric and adult population in Pakistan. Methods: Between May 2007 and July 2011, 16 patients, underwent implantation of a Contegra valved conduit. All operations were performed through a median sternotomy with cardiopulmonary bypass. Indications included: Pulmonary atresia with ventricular septal defect (n=11), Tetralogy of Fallot with absent Pulmonary Valve (PV) syndrome (n=2), double outlet right ventricle, transposition of great arteries and pulmonary stenosis (n=1), isolated aortic valve disease (n=1) and a pseudo-aneurysm with infective endocarditis (n=1).Conduit sizes varied between 16-22 mm. …