152 resultados para Early human dispersal, Asia, Southeast Asia, colonization


Relevância:

40.00% 40.00%

Publicador:

Resumo:

John Cameron has made significant contributions to the field of Medical Physics. His contributions encompassed research and development, technical developments and education. He had a particular interest in the education of medical physicists in developing countries. Structured clinical training is also an essential component of the professional development of a medical physicist. This paper considers aspects of the clinical training and education of medical physicists in South-East Asia and the challenges facing the profession in the region if it is to keep pace with the rapid increase in the amount and technical complexity of medical physics infrastructure in the region.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Early HIV-1 reverse transcription can be separated into initiation and elongation phases. Here we show, using PCR analysis of negative-strand strong-stop DNA [(−)ssDNA] synthesis in intact virus, that different reverse transcriptase (RT) inhibitors affect distinct phases of early natural endogenous reverse transcription (NERT). The effects of nevirapine on NERT were consistent with a mechanism of action including both specific and nonspecific binding events. The nonspecific component of this inhibition targeted the elongation reaction, whereas the specific effect seemed principally to be directed at very early events (initiation or the initiation-elongation switch). In contrast, foscarnet and the nucleoside analog ddATP inhibited both early and late (−)ssDNA synthesis in a similar manner. We also examined compounds that targeted other viral proteins and found that Ro24-7429 (a Tat antagonist) and rosmarinic acid (an integrase inhibitor) also directly inhibited RT. Our results indicate that NERT can be used to identify and evaluate compounds that directly target the reverse transcription complex.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Many people take pleasure in visiting waterfalls and much has been written on the subject. Numerous accounts of Niagara Falls were published after Hennepin's late seventeenth-centure descriptions, particularly from the early nineteenth century, but is was only later that other waterfalls became the subject of books. George Holley's Niagara and Other Famous Cataracts of the World, published in 1883, and John Gibson's Great Waterfalls, Cataracts and Geysers, published in 1887, are early examples of global accounts of major falls. Most books about waterfalls are guides to the falls of a particular country, state or region. Apart from a few slim illustrated volumes, few books have been puslished on the world's waterfalls since Edward Rashleigh's Among the Waterfalls (1935). Most of these are slim pictorial volumes, some aimed at the children's market. Geologist Richard Maxwell Pearl published a series of waterfall articles in his journal Earth Science between 1973 and 1975, apparently with the intention of turning them into a book, but this never materialized. My book, the culmination of more than a decade of waterfalls research, is comprehensive in its approach, but is not intended to describe as many of the world's waterfalls as possible. This is far from my aim, and readers may be disappointed at my omission of falls they feel deserved mention. What I have attempted to do is celebrate the delights of these beautiful wonders of nature by considering them from many points of view, emphasizing the roles that they play in the human experience. To be as representative as possible, I draw on examples of waterfalls from all over the world, some famous, many not. North and South America, Europe, Africa, Asia and Oceania and, with recent global warming, the Earth's polar regions, all feature in the discussion. Even though there are already enough books and articles about Niagara Falls to fill a large library, it has been impossible to avoid making frequent reference to this great cataract, which has been so important in the history of travel and tourism, power generation, urban development and art. Amoung the issues that I consider is the human impact on waterfalls, particularly the effects of hydropower schemes and tourism development. Also considered are artificial waterfalls, which have long been features of the designed landscape. Their contemporay role is poignantly exemplified in the design of the National September 11 Memorial, in which the footprints of the Twin Towers are traced by walls of waterfalls. A geographer and urban and regional planner by training, I have ventured into many other fields of knowledge that are outside my areas of expertise. I apologize for any errors that I may have made in my book and invite correction.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

This second edition of Leadership continues to offer a balanced approach to the study of leadership, drawing on Australasian practices and international theory. It looks at the characteristics of leaders in a wide variety of Australasian settings - organisations in the private, public, and not-for-profit sectors, as well as in politics and in our community. Traditional content such as charismatic, transformational, contingency, and situational theories of leadership are covered in detail, along with the power, influence, motivation, coaching, communication, and team building aspects of leadership. The text also introduces contemporary issues, such as entrepreneurship, knowledge management, leadership in international contexts, and the importance of ethics and social responsibility.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Many South East Asian cities have experienced substantial physical, economic and social transformations during the past several decades. The rapid pace of globalization and economic restructuring has resulted in these cities receiving the full impact of urbanization pressures. In an attempt to ease these pressures, cities such as Singapore, Hong Kong and Kuala Lumpur have advocated growth management approaches focusing especially on urban infrastructure sustainability. These approaches aim to achieve triple bottom line sustainability by balancing economic and social development, and environmental protection. This chapter evaluates three Asia-Pacific city cases, Singapore, Hong Kong and Kuala Lumpur, and assesses their experiences in managing their urban forms and infrastructure whilst promoting sustainable patterns of urban development.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

This paper is concerned with the ways Asia Literacy can be developed in response to the new Australian Curriculum. In particular, it addresses the learning possibilities of the Asian-Australian Literature and Publishing Project (AACLAP) available through AustLit: the Australian Literature Resource. The paper argues that the AACLAP dataset provides a broad range of resources through which to address the cross curriculum priority of the Australian Curriculum on Asia and Australia’s engagement with Asia. It contends that AACLAP has the potential to make a valuable contribution to teachers’ efforts to incorporate this cross curriculum priority in their classroom practice whilst also developing the general capabilities of intercultural understanding and the use of information and communication technology (ICT). This discussion is of particular significance to teachers of English and History, given that these disciplines are implemented in the first phase of the Australian Curriculum in schools. The paper concludes that by drawing on the broad range of texts available in the AACLAP collection as well as the Critical Anthology and the Research and Learning Trails, teachers and students will be much better positioned to develop a deeper understanding of the diversity of the Asian region and the complexities of Asian-Australian relationships.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

This paper considers how Asia can be meaningfully studied and understood in the first national history curriculum to be implemented in Australia. Its focus is on how empathy might be conceptualised as part of the process of becoming ‘Asia literate’ and the ways in which an empathetic understanding can be developed in the Australian Curriculum: History by engaging students with children’s literature. We argue that stories about Chinese experiences in Australia from particular episodes in the nation’s past can be utilised for their potential to prompt historical inquiry and empathetic engagement in the classroom.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

South Asia, a source of great literary and literacy traditions and a generator of great philosophies, also contains a large percentage of illiterate people, the majority of them women. South Asia includes India, Pakistan, Bhutan, Nepal, Sri Lanka, Bangladesh, Burma and Afghanistan. The progress of these countries is dependent on female literacy because health, hygiene, and nutrition problems can be partly overcome through educating women. “Illiteracy is closely related to underdevelopment and poverty, and the elimination of illiteracy represents an essential condition for the development and well-being of peoples and nations" (UNESCO PROAP, 1989: II ). In South Asia, women constitute nearly two- thirds of illiterate adults. There is an inherent contradiction in the region between modern amenities, modern educational systems, and advanced communication systems, on the one hand, and the high level of illiteracy and significant backwardness, on the other.

Relevância:

40.00% 40.00%

Publicador:

Relevância:

40.00% 40.00%

Publicador:

Resumo:

This thesis examined the operational structure of Southeast Asian drug trafficking groups operating on the eastern seaboard of Australia by testing the validity and application of organised crime and drug trafficking typologies using data obtained from 159 drug trafficking cases in three Australian states: New South Wales; Queensland; and Victoria. Key findings indicated that the usefulness of typologies is limited when classifying and analysing organised crime groups. In particular, Southeast Asian drug trafficking groups operated largely in small, informal, family-based hierarchies or groups that were better conceptualised using theoretical perspectives from network and cultural studies. The study recommended that replicating previous empirical research in the field is an effective approach that will contribute towards building a cumulative body of knowledge on organised crime structures.

Relevância:

40.00% 40.00%

Publicador:

Resumo:

Related-party (RP) transactions are said to be commonly used opportunistically in business and contribute to corporate failures. While periodic disclosure is widely accepted as an effective means of monitoring such transactions, research is scant, particularly in countries where business dealings may be more susceptible to corruption. This study investigates the nature and extent of corporate RP disclosures across six countries in the Asia-Pacific region. The key finding indicates that companies in countries with stronger regulatory enforcement, shareholders’ protection, and control for corruption, have more transparent RP disclosures. This evidence potentially contributes to reforms aimed at strengthening RP disclosure and compliance.