Existence, multiplicity and behaviour of solutions of some elliptic differential equations of higher order

Magdeburg, Univ., Fak. für Mathematik, Diss., 2009

Not all university degrees yield the same return: private and social returns to higher education for males in Spain

In this paper we use micro data from the Spanish Family Expenditure Survey for 1990 to estimate, for the first time, the private and social rates of return of different university degrees in Spain. We compute internal rates of return and include investment on higher education financed by the public purse to estimate social rates of return. Our main finding is that, as presumed, there is large heterogeneity in rates of return amongst different university

Lankesterella alencari n. sp., a toxoplasma-like organism in the central nervous system of Amphibia (Protozoa, Sporozoa)

Lankesterella alencari n. sp. a Sporozoa that occur in the blood and CNS of the South American frog Leptodactylus acellatus is described. Since the tissue forms of this parasite have been previously reported as belonging to the genus Toxoplasma, we attempted in fection of 2 species of amphibia (Bufo marinus an dLeptodactylus ocellatus) with a Toxoplasma strain of human origen; inoculation was by intraperitoneal injection of parasite-containing ascitic fluid from infected mice. Attempt of experimental inoculation of the parasite found in the CNS of L. ocellatus in a highly susceptible host (mice) was unsuccessful. These results suggest that Toxoplasma does not occur naturally in the amphibia; be related to Toxoplasma is excluded. The following genera of haematozoa found in brazilian amphibia have been considered briedfly: Haemobartonella, Cytamoeba, Dactylosoma, Hepatozoon and Trypanosoma.

The Importance of Graduates for the Scottish Economy: A “Micro-to-Macro” Approach

There have been numerous attempts to assess the overall impact of Higher Education Institutions on regional economies in the UK and elsewhere. There are two disparate approaches focussing on: demand-side effects of HEIs, exerted through universities’ expenditures within the local economy; HEIs’ contribution to the “knowledge economy”. However, neither approach seeks to measure the impact on regional economies that HEIs exert through the enhanced productivity of their graduates. We address this lacuna and explore the system-wide impact of the graduates on the regional economy. An extensive and sophisticated literature suggests that graduates enjoy a significant wage premium, often interpreted as reflecting their greater productivity relative to non-graduates. If this is so there is a clear and direct supply-side impact of HEI activities on regional economies through the employment of their graduates. However, there is some dispute over the extent to which the graduate wage premium reflects innate abilities rather than the impact of higher education per se. We use an HEI-disaggregated computable general equilibrium model of Scotland to estimate the impact of the growing proportion of graduates in the Scottish labour force that is implied by the current participation rate and demographic change, taking the graduate wage premium in Scotland as an indicator of productivity enhancement. We conduct a range of sensitivity analyses to assess the robustness of our results. While the detailed results do, of course, vary with alternative assumptions about future graduate retention rates and the size of the graduate wage premium, for example, they do suggest that the long-term supply-side impacts of HEIs provide a significant boost to regional GDP. Furthermore, the results suggest that the supply-side impacts of HEIs are likely to be more important than the expenditure impacts that are the focus of most “impact” studies.

Genetic analysis of the breeding system of an invasive subterranean termite, Reticulitermes santonensis, in urban and natural habitats.

Reticulitermes santonensis is a subterranean termite that invades urban areas in France and elsewhere where it causes damage to human-built structures. We investigated the breeding system, colony and population genetic structure, and mode of dispersal of two French populations of R. santonensis. Termite workers were sampled from 43 and 31 collection points, respectively, from a natural population in west-central France (in and around the island of Oleron) and an urban population (Paris). Ten to 20 workers per collection point were genotyped at nine variable microsatellite loci to determine colony identity and to infer colony breeding structure. There was a total of 26 colonies, some of which were spatially expansive, extending up to 320 linear metres. Altogether, the analysis of genotype distribution, F-statistics and relatedness coefficients suggested that all colonies were extended families headed by numerous neotenics (nonwinged precocious reproductives) probably descended from pairs of primary (winged) reproductives. Isolation by distance among collection points within two large colonies from both populations suggested spatially separated reproductive centres with restricted movement of workers and neotenics. There was a moderate level of genetic differentiation (F(ST) = 0.10) between the Oleron and Paris populations, and the number of alleles was significantly higher in Oleron than in Paris, as expected if the Paris population went through bottlenecks when it was introduced from western France. We hypothesize that the diverse and flexible breeding systems found in subterranean termites pre-adapt them to invade new or marginal habitats. Considering that R. santonensis may be an introduced population of the North American species R. flavipes, a breeding system consisting primarily of extended family colonies containing many neotenic reproductives may facilitate human-mediated spread and establishment of R. santonensis in urban areas with harsh climates.

How to improve the formal analytic reasoning and scientific motivation in the intellectual training of medical students

A review article of the The New England Journal of Medicine refers that almost a century ago, Abraham Flexner, a research scholar at the Carnegie Foundation for the Advancement of Teaching, undertook an assessment of medical education in 155 medical schools in operation in the United States and Canada. Flexner’s report emphasized the nonscientific approach of American medical schools to preparation for the profession, which contrasted with the university-based system of medical education in Germany. At the core of Flexner’s view was the notion that formal analytic reasoning, the kind of thinking integral to the natural sciences, should hold pride of place in the intellectual training of physicians. This idea was pioneered at Harvard University, the University of Michigan, and the University of Pennsylvania in the 1880s, but was most fully expressed in the educational program at Johns Hopkins University, which Flexner regarded as the ideal for medical education. (...)

An interactive perspective of health education for the tropical disease control: the schistosomiasis case

Some municipalities in Brazil have been requesting orientation for the implementation of health education programs related to the control of schistosomiasis. This demand was based on experiences in the development of health education researches, strategies and materials for school-age children, involving the communities and secretaries of health and education. Motivated by this request and the recently implemented plan of health services (Unified Health System - Sistema Único de Saúde - SUS) that gives autonomy to the municipalities to utilize health resources and services in Brazil, this paper presents an interactive perspective of planning health education research and programs. The purpose of this perspective is to stimulate a reflection on the needs and actions of institutions and people involved in health education research and/or programs to obtain sustainability, commitment and effectiveness - not only in the control of schistosomiasis, but also in the improvement of environmental conditions, quality of life and personal health. This perspective comprises interaction among three levels related to health education programs: the decision level, the executive level and the beneficiary level. The needs and lines of action at each of these levels are discussed, as well as the ways in which they can interact with each other. This proposal may lead to useful interactive ways of planing, organizing, executing and evaluating health education research and/or program, not only towards the prevention and control of the disease at stake, but also to promote health in general.

Differences in Brazilian strains of Schistosoma mansoni evaluated by means of morphometric analysis of cercariae of both sexes

Morphometrics of Brazilian strains (BH, SJ and CMO) of Schistosoma mansoni cercariae were obtained with a computerized image analyzer (IMAGE PRO PLUS, MEDIA CYBERNETICS), considering the following characters: body area, tail, furcae, oral and ventral suckers and distance between them. For statistical analysis, the variance test (one-way Anova) was applied and significant differences of p< 0.05 were considered. All morphometric values in the BH strain were significantly higher (p< 0.05) than in the others. Lower values were obtained in females of SJ strain for all characters, excepting the body area. Only this character showed to be significantly different in males and females of the three strains. Specimens of both sexes in the BH and SJ strains showed significant differences regarding all characters. It was observed that this morphometric analysis permits the characterization of strains and also the sex identification in S. mansoni cercariae. Due to its feasibility, this method can be applied as a tool in laboratories devoid of more complex equipment.

Multicenter Brazilian Study of Oral Candida Species Isolated from Aids Patients

Oropharyngeal candidiasis continues to be considered the most common opportunistic disease in Aids patients. This study was designed to investigate species distribution, serotype and antifungal susceptibility profile among Candida spp. isolated from the oral cavity of Aids patients recruited from six Brazilian university centers. Oral swabs from 130 Aids patients were plated onto CHROMagar Candida medium and 142 isolates were recovered. Yeast isolates were identified by classical methods and serotyped using the Candida Check® system-Iatron. Antifungal susceptibility testing was performed according to the NCCLS microbroth assay. C. albicans was the most frequently isolated species (91%), and 70% of the isolates belonged to serotype A. We detected 12 episodes of co-infection (9%), including co-infection with both serotypes of C. albicans. Non-albicans species were isolated from 12 episodes, 50% of them exhibited DDS or resistance to azoles. Otherwise, only 8 out 130 isolates of C. albicans exhibited DDS or resistance to azoles. Brazilian Aids patients are infected mainly by C. albicans serotype A, most of them susceptible to all antifungal drugs.

Further Education and Training Strategy 2014-2019

he first ever strategy for the Further Education and Training (FET) sector is being launched by the Minister for Education and Skills, Ruair�_ Quinn T.D., and Minister of State for Training and Skills Ciarn Cannon T.D. The overall aim of the Strategy is to develop a world-class integrated system of further education and training in Ireland, which will promote economic development and meet the needs of all citizens. The new strategy was developed by SOLAS with assistance from the ESRI which was commissioned to carry out evidence based research and assist in the development of the Strategy. Five high level strategic goals have been identified: -Skills for the Economy: to address the current and future needs of learners, jobseekers, employers and employees and to contribute to national economic development -Active Inclusion: to support the active inclusion of people of all abilities in society with special reference to literacy and numeracy -Quality Provision: to provide high quality education and training programmes and to meet the appropriate national and international quality standards -Integrated Planning and Funding: FET provision will be planned and funded on the basis of objective analysis of needs and evidence of social and economic impact -Standing of FET: to ensure a valued learning path leading to agreed employment, career, developmental, personal and social options. The Strategy follows a radical overhaul of the structure of the sector by the Government which includes the streamlining of 33 existing VECs into 16 Education and Training Boards (ETBs), the abolition of F́S and creation of SOLAS, the Further Education and Training Authority. Speaking at the launch in the Chester Beatty li

HEA Report to the Minister for Education and Skills on Irish higher education (Response Letter)

HEA Report to the Minister for Education and Skills on Irish higher education (Response Letter). Provided by the Department of Education and Skills, Ireland.

Internationalisation of Irish Education Services Report of Interdepartmental Working Group

Following Government approval of a proposal by the Minister for Education and Science, an interdepartmental group was established with the remit of considering the question of the ‘Internationalisation’ of Irish education services. Issues that arose in the context of the group’s work include quality assurance, immigration and visa issues and abuse of the system, need for better regulation, future marketing and promotion arrangements, academic and institutional supports for international students and scholarships.

National Strategy for Higher Education 2030 Implementation Plan

The purpose of this plan is to set out in detail the necessary actions to implement the recommendations as described in National Strategy for Higher education in Ireland to 2030; to show where lead responsibility will lie amongst the various actors involved in the higher education sector and to indicate where possible the phasing and timelines of these actions.

National Strategy for Higher Education 2030 Progress Report Q1 2012

The National Strategy for Higher Education was launched in January 2011. In order to ensure effective oversight of implementation of the strategy the Department of Education and Skills has established an Implementation Oversight Group. The Oversight Group is co-ordinating, monitoring and reporting on the implementation of recommendations contained in the National Strategy on an ongoing basis in conjunction with other expertise and stakeholders as required. The Oversight Group has agreed a short to medium term Implementation Progress reporting template that details actions under four broad strategic headings together with a number of supporting objectives. The strategic headings are congruent with the aims of the National Strategy. Each action is the responsibility of a designated organisation. It is the intention of the Department of Education and Skills to report regularly on the implementation of the strategy.

National Strategy for Higher Education 2030 Progress Report Q3 2012

The National Strategy for Higher Education was launched in January 2011. In order to ensure effective oversight of implementation of the strategy the Department of Education and Skills has established an Implementation Oversight Group. The Oversight Group is co-ordinating, monitoring and reporting on the implementation of recommendations contained in the National Strategy on an ongoing basis in conjunction with other expertise and stakeholders as required. The Oversight Group has agreed a short to medium term Implementation Progress reporting template that details actions under four broad strategic headings together with a number of supporting objectives. The strategic headings are congruent with the aims of the National Strategy. Each action is the responsibility of a designated organisation. It is the intention of the Department of Education and Skills to report regularly on the implementation of the strategy.