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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.
1081

Crossing the borders: A critical approach to cross cultural social work education.

Costello, Susan, not supplied January 2008 (has links)
This PhD by project outlines research conducted in 2007 on the Thai Burma border, introducing social work education to Burmese health and community workers. In addition to experiencing physical and social upheaval, workers have little access to general education or training in relation to their work with refugees and displaced people. A request from the director of a Refugee Health Clinic to provide social work education for local workers led to my research question: How do I develop and teach a culturally relevant, cross cultural, sustainable social work curriculum for Burmese health and community workers on the Thai Burma border? The project consists of a product: three manuals of curriculum developed on the border and written for use by future visitors or locally trained workers, and an exegesis: an exploration of the research, methodology and a detailed analysis of my product in the context of the literature. The exegesis is organised around three main themes. First is the intersection of social work education and international social work, with a critique of colonialist impositions of Western social work in developing Asian countries. This section considers what constitutes relevant social work and social work education in this context. The second theme examines the researcher's attempts to suspend her assumptions and create a learning exchange through culturally sensitive social relationships that acknowledge and scrutinize power relations within the Burma border context. The final theme raises questions of critical pedagogy. Key differences in beliefs about educational purpose and approaches can be identified between Asia and the Western world. The project employed adult learning principles and explored the challenges of teaching critical thinking. Based on a participatory action research model, the curriculum design process attempted to be collaborative, inclusive and recursive. As a corollary, the project created a community of practice that continues to meet and work together towards social justice for migrants on the border, concepts that were not known to the participants prior to the training program. The project aimed to connect international social work education to social work's core missions of emancipation, human rights and activism on the Thai Burma border. The themes are transferable to other sites of social work in the Asia-Pacific region where social development precedes the practice and teaching of social work.
1082

Removal of ammonia from drinking water by biological nitrification in a fixed film reactor

van den Akker, Ben, ben.vandenakker@flinders.edu.au January 2008 (has links)
The absence of water catchment protection often results in contamination of drinking water supplies. Waters in South East Asia have been exploited to support extensive agriculture, industry, power generation, public water supply, fisheries and recreation use. Ammonia has been identified as a significant contaminant of drinking water because of its ability to affect the disinfection efficiency of chlorine. The interference of ammonia with chlorination is a prevalent and expensive problem faced by many water treatment plants (WTPs) located throughout South East Asia. The conventional approach for ammonia removal was to pre-chlorinate using high concentrations of chlorine, which has a number of disadvantages including the formation of disinfection by-products and high chlorine consumption. This thesis investigated the application of high rate nitrifying trickling filters (NTFs) as a means of ammonia removal from a polluted lowland water source as an alternative to pre-chlorination. NTFs are widely used for the biological remediation of ammonia rich wastewater, however their performance when required to operate under low ammonia concentrations for potable water applications was unknown. A NTF pilot facility consisting of one large-scale, and three small-scale NTFs were constructed at Hope Valley WTP in South Australia. The NTFs were operated to simulate the raw water quality of a polluted catchment identified in Indonesia (Buaran WTP), including variations in ammonia, biological oxygen demand (BOD5), and turbidity. Results confirmed that plastic-packed NTFs were able to operate equally successfully under low ammonia-N concentrations, some 10- to 50-fold lower that that of conventional wastewater applications, where complete conversion of ammonia to nitrate was consistently observed under these markedly reduced loadings. Results also showed that when operated under mass loads equivalent to typical ammonia loading criteria for wastewater NTFs, by increasing hydraulic flow¬, comparable apparent nitrification rates were achieved. These results confirmed that mass transport limitations posed by low ammonia-N concentrations on overall filter performance were insignificant. This thesis also investigated the impact of organic carbon quantity and biodegradability on the nitrification behaviour of the pilot NTF. Results demonstrated that organic carbon loading, rather than the C:N ratio, was an important regulator of filter nitrification capacity, where a linear decline in nitrification performance correlated well with sucrose and methanol augmented carbon loads. Extensive monitoring of inorganic nitrogen species down the NTF, to profile nitrification behaviour, showed sucrose-induced carbon loads greater than 870 mg sBOD5 m–2 d–1 severely suppressed nitrification throughout the entire filter bed. This study also confirmed that critical carbon loads for nitrification varied among carbon sources. In contrast to sucrose, when a more native-like carbon source was dosed (organic fertiliser), no significant decline in nitrification capacity was observed. This could be attributed to differences in carbon biodegradability. This research has provided new insights into the microbial ecology of a potable water NTF. The combination of fluorescent in situ hybridisation (FISH) and scanning electron microscopy (SEM) for in situ analysis of biofilms was successful in identifying the spatial distribution of ammonia oxidising bacteria (AOB), nitrite oxidising bacteria (NOB) and heterotrophs. When the NTF was operated under low organic loads, clusters of AOB and NOB were abundant, and were located in close proximity to each other. Uniquely, the study identified not only Nitrospira spp but also the less common Nitrobacter spp within the NTF biofilm. Biofilm analysis showed that the type of carbon source also strongly influenced the biofilms characteristics in terms of biomass ecology, morphology, and polysaccharide composition, which was correlated with NTF performance. Results showed that an increase in sBOD5 via the addition of sucrose promoted the rapid growth of filamentous heterotrophic bacteria and production of large amounts of polysaccharide. Stratification of nitrifiers and heterotrophs, and high biofilm polysaccharide concentrations were observed at all filter bed depths, which coincided with the impediment of nitrification throughout the entire filter column. High biofilm polysaccharide concentrations also coincided with a significant increase (40 %) in filter hydraulic retention time, as determined by hydraulic tracer experiments. In contrast to sucrose-fed biofilms, organic fertiliser-fed biofilms had a more uniform and dense ultra-structure dominated by many rod shaped bacteria, and was significantly lower in polysaccharide composition. This observation was coupled with superior nitrification performance. This study confirmed that a well functioning NTF is a viable, low cost alternative for ammonia removal from source water abstracted from poorly protected catchments found in many developing countries. Pre-treatment using NTFs has the potential to reduce the chlorine dose required for pre-chlorination. Thereby improving water quality by minimising the formation of disinfection by-products, and improving the control of chlorination. NTFs could also find ready application in other situations where ammonia interferes with chlorine disinfection.
1083

Succession planning for middle managers in US subsidiaries in Hong Kong

Neirynck, Baudouin C R January 2003 (has links)
During the 1990's, most Hong Kong companies experienced extremely high Voluntary Turnover among middle managers. This thesis attempts to find the causes of such turnover through quantitative analysis and at the same time assess the state of Succession Planning implementation in 10 subsidiaries of US multinational companies as a potential remedy to such turnover. Lack of career advancement and promotion opportunities was found by employees to be the leading cause of voluntary turnover whereas employers believe basic salary and other remuneration components are the main causes. In 9 companies out of 10, Succession Planning is found to be short on basic success criteria such as formalization, buget, support from top management, I.T. support, integra- tion with strategic HR planning, accountability and continuous review process / thesis (PhDBusinessandManagement)--University of South Australia, 2003.
1084

The use of Geographic Information Systems and remote sensing in a study of the protohistory of Southeast Asia

Ronaldson, Phil, University of Western Sydney, College of Health and Science, School of Engineering January 2006 (has links)
The proto-histories of Viet Nam, Cambodia, Laos, and Thailand previously have been considered in isolation, and have been written predominantly by European researchers. This thesis shows that the history of the Hindu religions, adopted by at least the ruling classes in Southeast Asian countries, had been developed far earlier than previous researchers had acknowledged. By taking a regional view, by considering the religion upon which the ‘Indianisation’ process rested, by using Geographic Information Systems and by not pre-judging possible outcomes, this thesis shows that the ‘Brahmanic’ temples of Southeast Asia were originally established to a pattern which represented the Brahmanic priests’ views of their place in both space and time, which in turn related to the greater astronomical cosmos as well as to their inner cosmos. This thesis demonstrates a need for the re-consideration of the proto-history of Southeast Asia, in particular that of Viet Nam, to better reflect the basis on which the ‘Indianisation’ process was adopted by the indigenous peoples and to better collate the data from the various parts of the central to south Vietnamese coast before providing an alternative meta-narrative to that which has been accepted for over 100 years by much of the archaeological community. / Doctor of Philosophhy (PhD)
1085

Not Quite/ Just the Same/ Different: the Construction of Identity in Vietnamese War Orphans Adopted by White Parents

January 2003 (has links)
Global diasporas caused by wars carry many streams of people - in the 1970s one of these streams contained orphans from Vietnam delivered to white parents in the West. On arrival, the social expectation was that these children would blend seamlessly into the culture of their adoptive parents. Now some adoptees, as adults, reflect on their lives as 'Asian' or racially 'Other' children in white societies, charting the critical points in their maturation. This thesis interrogates their life histories to explore the role of birth-culture in the self-definition of people removed from that culture at birth or in childhood. Thirteen adult adopted Vietnamese participants were interviewed. These interviews provided qualitative data on issues of racial and cultural identity. These data were developed and analysed, using a framework drawn from symbolic interactionism and cultural studies, in order to reveal the interpersonal dynamics in which people were involved, and the broader cultural relations that sustained them. The findings reveal that in early childhood the adopted Vietnamese identity process was shaped by a series of identifications with, and affirmations of, sharing their adoptive parents racial and cultural identity. Such identifications were then challenged once the adoptees entered society and were seen by others as different. The participants' attempts to locate a secure sense of self and identity within the world they are placed in are disturbed by numerous uncertainties surrounding racial and cultural difference. One of the most crucial uncertainties is the adopted Vietnamese knowledge about their cultural background. While most felt they lacked positive knowledge about Vietnam and racial diversity, their sense of identity was unsettled by experiences with racism and negative cultural stereotypes throughout their late childhood to adolescence. As their recognition and acceptance of their difference develops in adulthood, they experience a degree of empowerment due to their being able to access more knowledge about their cultural background and a greater appreciation of racial diversity. Many participants have formed closer ties with other people born in Vietnam, most notably other adoptees; most returned to visit Vietnam. The thesis concludes that those adoptees who were able to develop an understanding of the Vietnamese and other backgrounds to their complex identities, tended to be more integrated as adults than those who either rejected or were unable to come to terms with their Vietnamese ancestry.
1086

Approaches to the Regional Security Analysis of Southeast Asia

Khoo, How San, xiaosan@starhub.net.sg January 1999 (has links)
The purpose of this study is to critically evaluate three scholarly perspectives -- balance of power, institutional, and security complex -- to examine the evolving dynamics of security interdependence and inter-state relations among Southeast Asian states and external powers since 1945. This study is thus a comparative evaluation of the strengths and weaknesses of the three methods in their empirical analysis of the regional security dynamics of Southeast Asia.¶ There is much merit in the balance of power approach. It tracked the consequences of the bipolar Cold War rivalry on Southeast Asia. Its logical construction led it to be concerned with alliances, coalitions and alignments. But it has not satisfactorily explained the relatively benign conditions after the Cold War. The institutional approach similarly emphasizes material explanatory factors (although, in its case, not exclusively so). It identifies the emergence of institutions when groups of countries find it in their mutual interest to cooperate through rules and norms. But the approach may prove to be incomplete in assessing ASEAN's post-Cold War behaviour. As an analytical device, the security complex is deployed to provide a corrective to the over-emphasis (of the other two approaches) on the systemic dynamics. By identifying regional and local dynamics interacting with systemic dynamics via patterns of amity and enmity, it offers explanatory accounts of the behaviour of regional states in situations where the other two approaches fail to do satisfactorily. Moreover, it provides a framework for the deployment of constructivism, which identifies the ideational process whereby interdependent regional states respond to changes in both the power and amity-enmity attributes.¶ This study concludes that security relations among Southeast Asian states and in their relations with external powers after the Cold War, are better examined using the three approaches in a complementary manner. In this way, the influence of local amity-enmity patterns is seen to impact on balance of power and institutional situations.
1087

Solving Mammalian Riddles

Meijaard, Erik, emeijaard@tnc.org January 2004 (has links)
Since the mid 19th century, the biogeography of island South-East Asia has been the subject of much study. Early researchers explained many of the species distribution patterns by the rise and fall of sea levels and land. This and the work of other researchers culminated in a theory that emphasized the role of Pleistocene sea level low stands in species evolution. With the advent of newly developed molecular techniques, however, it became clear that many species divergence events had taken place before the Pleistocene and a biogeographical theory focusing on Pleistocene sea level changes was inadequate. In this research, I have developed a new biogeographic model that explains present-day distribution patterns and evolutionary relationships between species. I use this new model to explain 10 ‘mammalian riddles’, i.e. evolutionary or distribution patterns in selected mammal species groups that could not be explained with the existing theories. I developed the new model by analyzing the geological literature for this region, and by mapping palaeogeographical and palaeoenvironmental changes for the last 20 million years. In addition I compiled information on the palaeontological record for the region and on divergence times between taxa using a molecular clock assumption. These phylogenetic data were compared with the palaeomaps to assess whether particular divergence events could be correlated with certain palaeogeographical or palaeoenvironmental changes. The combination of these two information sources has resulted in a much-improved understanding of mammalian evolution in island SE Asia. Using this model it is now possible to relate important palaeoenvironmental events, such as the Late Miocene cooling, an Early–Middle Pliocene highstand, or the emergence and submergence of a land bridge between the Malay Peninsula and Java to evolutionary changes in species. I test the accuracy of the new model by analysing the relationships within several mammal groups using craniometric and molecular analysis. The observed relationships and deduced timing of divergence between taxa could in many cases be explained by the model, which indicates that it is relatively accurate. In addition, with the new model I have been able to find solutions to most mammalian riddles, although these results require further testing. Overall, I therefore believe I have made a significant contribution to the biogeographical understanding of island SE Asia.
1088

Envisioning Indochina: the spatial and social ordering and imagining of a French colony.

Biles, Annabel, mikewood@deakin.edu.au January 1997 (has links)
The emergence of Indochina in the French imagination was articulated in both representational and institutional modes. Representation involves the transmission of colonial ideals through more obtuse means; that is, through literary texts, travelogues, exhibitions, film and advertising. However, these textual sites feed from and invest in a material situation, which was the institutional arm of colonialism. Indochina was institutionally articulated in cartographic maps and surveys, in the new social spaces of cities and towns, in architectural and technological forms, through social technologies of discipline and welfare and in cultural and religious organisations. The aim of this thesis is to analyse, across a number of textual sites, the representation and institutionalisation of Otherness through the politics of space in the French colony of Indochina, Indochine in this sense becomes a spatial discourse. The French constructed a mental and physical space for Indochina by blanketing and suffocating the original cultural landscape, which in fact had to be ignored for this process to occur. What actually became manifest as a result of this projection stemmed from the French imagination. Just as the French manipulated space, language also underwent the same process of reduction. The Vietnamese script was latinised to make it more 'useable' and ‘accessible’. Through christening the union of Indochina; initiating a comprehensive writing reform; and renaming the streets in the colonial cities, the French used language us another tool for 'making transparent'. Furthermore, the colonial powers established a communication and transport network throughout the colony in an attempt to materialise their fictive (artificial) vision of a unified French Indochinese space. The accessibility and design of these different modes of transport reflected the gendered, racial and class divisions inherent in the colonial establishment. At the heart of representing and institutionalising Indochina was the desire to control and contain. This characterised French imperial ordering of space in the city and the rural areas. In rural areas land was divided into small parcels and alienated to individuals or worked into precise grids for the rubber plantation. In urban centres the native quarter was clearly demarcated from the European quarter which functioned as its modern, progressive Other. The rationale behind this segregation was premised on European, nineteenth century discourses of race, class, gender and hygiene. Influenced by Darwinian and neo-Lamarkian theories of race, this biological discourse identified the 'working class', 'women' and 'the native' as not only biologically but also culturally inferior. They were perceived as a potential, degenerative threat to the biological, cultural and industrial development of the nation. In the colonial context, space was thus ordered and domesticated to control the native population. Coextensively, the literature which springs from such a structure will be tainted by the same ideas, and thus the spaces it formulates within the readers mind feed on and reinforce this foundation. Examples of gender and indigenous narratives which contest this imaginative, transparent topography are analysed throughout this thesis. They provide instances of struggle and resistance which undermine the ideal/stereotypical level of architectural and planned space and delineate an alternative insight into colonial spatial and social relations. The fictional accounts of European women and indigenous writers both challenge and reaffirm the fixity of some of these idealised colonial boundaries. In various literary, historical, political, architectural and cinematic discourses Indochina has been und continues to be depicted as a modern city and exotic Utopia. Informed by the mood of nostalgia, exotic images of Indochina have resurfaced in contemporary French culture. France's continued desire to create, control and maintain an Indochinese space in the French public imagination reinforces the multi-layered, interconnected and persistent nature of colonial discourse.
1089

Subadult health and disease in late prehistoric mainland Southeast Asia

Halcrow, Sian Ellen, n/a January 2007 (has links)
There is a general belief that a decline in health of prehistoric people occurred with the adoption and intensification of agriculture. However, recent bioarchaeological research in Southeast Asia does not seem to fit this model. An investigation of subadult health is particularly useful to assess this issue because immature individuals are very responsive to environmental changes. The increase of archaeological investigation in this region has provided an adequate sample to address this important aspect of human health using subadults. The aim of this thesis was to produce a synthesis of subadult health and disease from late prehistoric Mainland Southeast Asia and assess whether there was evidence for a change in health with agricultural intensification. The samples, comprising a total 325 individuals, are from seven sites in Thailand, six from the Northeast and one from the Southeast coast, and collectively span from c. 4000 to 1500 B.P. Two hypotheses were developed based on previous bioarchaeological research in Southeast Asia. Firstly, there would be maintenance in health with the intensification of agriculture. Secondly, contrary to the first hypothesis, an increase in infectious disease in the later samples was predicted. A biocultural research approach was used, where health and disease were assessed in relationship to evidence of the natural and cultural milieu. A comparative analysis of health indicators was carried out among the sites to assess whether there were any changes in health over time in response to environmental changes. Non-specific indicators of health were used in the assessment of palaeodemography, growth, growth disruption, dental health and skeletal pathology. Analysis of mortality, fertility, growth, growth disruption and dental health found no differences among the sites that could be explained by temporality. These results support the first hypothesis, that health was maintained. The skeletal pathology results tentatively suggested an increase in these indicators in the later sites. An analysis of multiple indicators of stress in the populations indicated a possible decline in health, interpreted with environmental evidence suggesting an increase of infectious disease at the later sites. However, they suggest that the earliest site of Khok Phanom Di had extremely poor health. Thus, the second hypothesis was only partially supported. Environmental evidence was used to provide possible explanations for these results. The heterogeneity of the health indicators support recent interpretations of localised environments of the sites. Also, retention of a broad-spectrum subsistence economy with agriculture may have overridden some of these changes that were seen in other parts of the world. Khok Phanom Di and the later sites were undergoing major changes in their natural and cultural environment, which could have resulted in an increase of infectious disease. These health results are consistent with suggestions that Khok Phanom Di was a distinct genetic population from those at the Northeast Thai sites. This biocultural interpretation emphasises the importance of understanding the environmental context in which these people lived.
1090

Thailand and leisure oriented cross-border mobility : constraints and permeability

Jittithavorn, Chompunuch, n/a January 2007 (has links)
Studies of tourism statistics have revealed that tourism movements worldwide are based on intraregional tourism, which includes cross-border mobility, rather than long-haul tourism. Although there have been studies on borders carried out in the past for various purposes, there remains a distinct lack of research into cross-border leisure-oriented mobility, particularly in Southeast Asia. As a result, examining constraints and permeability on leisure-oriented cross-border mobility may well help to overcome the tourist behaviour and cross-border mobility divide in literature, thus the subject of this thesis. The aims of this thesis are to investigate an identifiable sector of the population (i.e. Thai university students) and to analyze the motivations that drive, and constraints that limit their ability to travel to the neighbouring countries of Cambodia, Laos, Malaysia, and Myanmar. Using a self-administered closed-questionnaire, data was collected from 750 students in seven universities in three provinces: Assumption, Kasetsart, and Thammasart Universities in Bangkok, Naresuan, and Pibunsongkram Rajabhat Universities, in Phitsanulok, and Mae Fah Luang and Chiang Rai Rajabhat Universities in Chiang Rai. The data was collected from October to December 2005. A response rate of approximately fifty percent was achieved. Analysis of the data showed that Thai university students were motivated by visiting heritage and historical sites to cross borders to Cambodia, Laos, and Myanmar; whereas, the driving force for visits to Malaysia was to see new things and places. Interestingly, fear emerged as the constraint which most limited the students from travelling over the border to each of Thailand�s neighbouring countries. Psychological constraints were reported as having more influence on the respondents� border crossings than physical constraints. Distance from the borders also influenced cross-border ability. The study showed that cross-border travel behaviour was related to gender and income, but unrelated to the respondents� age. The research revealed that the respondents felt the easiest way to overcome their constraints to travel was to gain more travel experience and search for more information on their destination of choice. Interviews were gathered from fifteen key persons employed in five different fields of the travel industry and whose work related either directly and indirectly to cross-border mobility. The interviews took place during November 2005 to February 2006 at informants� workplaces in Bangkok and Chiang Rai. It was revealed that tourism development in border areas is regarded by society as having substantial social and economic benefits to the local people and their communities. It also revealed that borders do not have any direct physical effects toward people�s movement. It was found that the tenets of people�s leisure-oriented cross-border mobility were formed by both motivations and constraints; therefore, individuals must find a way to negotiate or overcome constraints before achieving the actual action. The uniqueness of the study was to illustrate the dynamic and simultaneous treatment of the fundamentals contributing to cross border mobility. This thesis has broken new ground in analyzing the theories developed predominantly in Western contexts of travel motivations and leisure constraints in an Asian setting, particularly in the context of Thai studies. It was found that the Thai tourist behaviour especially the university students, who are an important and significant and separate population, are difference from those students in the Western society in that Thai university students more concern in cross-border travelling to gain knowledge than to enjoy nightlife (sex, alcohol, and drugs).

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