Perceived Problems (perceived + problem)

Distribution by Scientific Domains


Selected Abstracts


A Pragmatic Response to an Unexpected Constraint: Problem Representation in a Complex Humanitarian Emergency

FOREIGN POLICY ANALYSIS, Issue 2 2009
Thomas Knecht
This paper elaborates a model of problem representation first presented by Billings and Hermann (1998). The foreign policy process begins when decision-makers specify policy goals and identify relevant constraints in response to a perceived problem. Although this initial problem representation often sets the course for subsequent policy, unanticipated constraints can arise that catch decision makers off-guard. Finding themselves in a context they did not anticipate to be in, decision makers may choose to alter their representation of the problem and/or change the course of policy. Billings and Hermann offer one piece of this puzzle by examining how decision makers re-represent problems; this paper provides the second piece by assessing how policies, not representations, change in response to new constraints. A case study of the U.S. response to the Ethiopian famine in the mid 1980s demonstrates that policy does not always follow problem representation. [source]


Neither fish nor fowl?

INDUSTRIAL RELATIONS JOURNAL, Issue 2 2004
An assessment of teacher capability procedures
ABSTRACT There has been an increasing focus on the performance of workers through appraisal, performance-related pay and performance management and this emphasis on measuring performance has extended to the public sector,more specifically, to the teaching profession. This paper uses research commissioned by the DfES to investigate the operation of capability procedures introduced to deal with the perceived problem of incompetent teachers. It revealed that the procedures suffered from a number of defects both in modus operandi and style and there was little evidence that their application resulted in either improved performance or dismissal when satisfactory performance was not achieved. [source]


The epidemiology of Argulus spp. (Crustacea: Branchiura) infections in stillwater trout fisheries

JOURNAL OF FISH DISEASES, Issue 4 2006
N G H Taylor
Abstract Problem infections caused by species of the crustacean ectoparasite, Argulus, in UK stillwater trout fisheries appear to have increased in recent years. A cross-sectional study of 77 such fisheries was conducted to establish the perceived problem and the extent and severity of this problem, and to identify associated risk factors. An interview-based study was conducted in 2001 using a standardized questionnaire based on the management and infection status of each fishery in the previous year. Logistic regression was used to identify potential risk factors. Argulus spp. were perceived to cause economic losses in infected fisheries through a reduction in the number of anglers due to reduced aesthetic appeal and catchability of fish. Of the sites studied, 29% experienced such a problem infection in 2000. Argulus foliaceus was identified in all but one case and was found to be widely distributed throughout the UK. The remaining case was identified as Argulus coregoni. Three risk factors were associated with problem infections: the presence of an algal bloom, slow rates of stock turnover and whether water level dropped by <1 m during the summer months. [source]


Preparing to sit the Royal Australia and New Zealand College of Radiologists Faculty of Radiation Oncology Fellowship Part 2 examination: The value of a workshop including practice and feedback

JOURNAL OF MEDICAL IMAGING AND RADIATION ONCOLOGY, Issue 5 2007
S Bydder
Summary A workshop has been held annually to help prepare candidates to sit the Royal Australia and New Zealand College of Radiologists Part 2 Faculty of Radiation Oncology examination. This study examined the value of such a course and its component parts and assessed attendees' learning environments. We collected detailed information from participants before and after the training workshop in 2005. A specific feature of this workshop included the use of an examination technique feedback form to facilitate the provision of systematic and comprehensive feedback to individual candidates after mock examination. Participants completed course evaluation forms and a learning environment survey. There were 22 candidate participants. The course and its components of this course were perceived very positively , including the examination technique feedback forms and written advice. Only three of the 24 questions regarding the registrars learning environment had less than 80% favourable responses , two of these questions related to workload. The course design described seems reasonably satisfactory in that it included the components ranked most highly by candidates. We also identified a number of variations that may be useful for future workshops. Although learning environments were generally good, we identified a perceived problem with workloads affecting a significant number of registrars. [source]


Beyond corporatism: A configurational theory of policy concertation

EUROPEAN JOURNAL OF POLITICAL RESEARCH, Issue 6 2003
Hugh Compston
Policy concertation (defined as making policy by means of agreements struck between government officials and representatives of employer associations and trade unions) is a major policy style in Western Europe. This article seeks to explain the political dynamics of policy concertation in terms of the varying configurations of three variables: perceived problems, the degree of shared economic understanding among the participants and the perceived implementation capacity of the participants. It is found that the incidence of broad policy concertation over the twentieth century in nine West European countries can be explained almost completely in terms of this configurational theory. [source]


Use of intrauterine devices (IUDs) for contraception in the common chimpanzee (Pan troglodytes)

JOURNAL OF MEDICAL PRIMATOLOGY, Issue 2 2000
Kenneth G. Gould
The common chimpanzee (Pan troglodytes) is a species phylogenetically very close to man. It was not many years ago that the captive population of chimpanzees (P. troglodytes) was considered at risk because of perceived problems with reproductive success. With the potential need for many individuals for research in a variety of areas, particularly in the areas of parasitic and viral infections, an NIH-funded program was established to promote the breeding of the species. That program, the ,National Chimpanzee Breeding and Research Program', was highly successful, so successful, in fact, that there is now a surplus of animals available for current research programs. This situation has prompted the use of intrauterine devices (IUDs) as a method of fertility control. Overall, this method is successful and associated with a failure (of pregnancy) rate similar to that reported in the human. Physical and logistic constraints, however, render the method less than ideal for situations where a pregnancy rate of zero is desired. [source]


Parents' descriptions of development and problems associated with infants with Turner syndrome: A retrospective study

JOURNAL OF PAEDIATRICS AND CHILD HEALTH, Issue 4 2003
M Starke
Objective: To describe parents' experiences of having an infant diagnosed with Turner syndrome and to determine whether receiving the diagnosis influenced the parents' perceptions of their child's development and/or problems during infancy. In addition, we set out to determine whether the late development of the infant and the perceived problems were related to genotype. Methods: In this retrospective study, 54 parents (39 mothers and 15 fathers) from different families, each containing a girl with Turner syndrome, were interviewed in order to describe the development, feeding and overall well-being of their daughter during infancy (defined as being before the age of 2 years). Results: Late development was reported to occur in the areas of motor activity (39%), fine motor control (59%), speech (37%) and language (37%). Feeding problems were frequent (74%) and screaming periods occurred in 41%. No differences were found between the responses of the parents whose children were diagnosed before 2 years of age and the responses of those whose children were diagnosed after 2 years of age. No differences were found concerning development and/or problems between the genotypes. Conclusions: Parents reported delayed development and problems to do with feeding and crying during infancy. These problems had an effect on their everyday life and that of their families, especially the problems relating to feeding. Parents reported that support and advice would have been of significant benefit in coping with the feeding difficulties. Parents were particularly concerned that the personnel at well-baby clinics should be more knowledgeable about the difficulties that can occur in families with an infant with Turner syndrome. [source]


Older migrants to the Mediterranean: the Turkish example

POPULATION, SPACE AND PLACE (PREVIOUSLY:-INT JOURNAL OF POPULATION GEOGRAPHY), Issue 6 2009
Halil, brahim Bahar
Abstract To take advantage of a better climate and enjoy the sunshine as one element of a healthier, happier lifestyle, it would seem that retired people from northern and western Europe are settling in increasing numbers along Turkey's Aegean and Mediterranean coasts. This paper reports the findings from a random sample of 504 EU citizens who had settled full-time, or who had spent a large part of each year, in Turkey. The work focuses on the demographics of the sample, their reasons for settling in Turkey, their perceived problems in adjusting to life in a foreign country, and looks at their relationships with their fellow countrymen and local Turkish communities. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Usability and Safety of Ventricular Assist Devices: Human Factors and Design Aspects

ARTIFICIAL ORGANS, Issue 9 2009
Lorenz Geidl
Abstract The purpose of this study was the investigation of the usability and ergonomics of ventricular assist devices (VADs) in everyday usage. Patients with four different VAD types were observed. After implantation, instruction, and discharge from the hospital, the patients returned on a regular basis to the outpatient clinic, where the investigation took place. Data collection took place in two phases. In phase I home-released VAD patients were asked about perceived problems with the system at home. Additionally health-care professionals were interviewed to gather information on frequent VAD inconveniences and shortcomings. This inquiry resulted in a standardized self-assessment questionnaire and a manual skill test, which were performed in phase II by the whole collective (16 patients and ongoing). As a result, 38% of the patients disconnected parts of their system unintentionally at least once. All of them ascribed this problem to their own carelessness. Thirty-eight percent had to replace a cable. Seventy-five percent desired an additional cable strain relief. Thirty-eight percent suffered from rubbing of parts on the body. Sixty-three percent used a separate repository aside from the factory-provided transportation systems. The overall noise emission (pump, ventilators, and alarms) annoyed 56%; however, for 32% the alarm signals were too quiet to wake them up. No correlation between the assessed manual skills and the number of adverse events was found. To conclude, this preliminary study revealed considerable potential for improvements in the usability of ventricular assist systems. [source]


A review of criticisms of phylogenetic nomenclature: is taxonomic freedom the fundamental issue?

BIOLOGICAL REVIEWS, Issue 1 2002
HAROLD N. BRYANT
ABSTRACT The proposal to implement a phylogenetic nomenclatural system (governed by the PhyloCode), in which taxon names are defined by explicit reference to common descent, has met with strong criticism from some proponents of phylogenetic taxonomy (taxonomy based on the principle of common descent in which only clades and species are recognized). We examine these criticisms and find that some of the perceived problems with phylogenetic nomenclature are based on misconceptions, some are equally true of the current rank-based nomenclatural system, and some will be eliminated by implementation of the PhyloCode. Most of the criticisms are related to an overriding concern that, because the meanings of names are associated with phylogenetic pattern which is subject to change, the adoption of phylogenetic nomenclature will lead to increased instability in the content of taxa. This concern is associated with the fact that, despite the widespread adoption of the view that taxa are historical entities that are conceptualized based on ancestry, many taxonomists also conceptualize taxa based on their content. As a result, critics of phylogenetic nomenclature have argued that taxonomists should be free to emend the content of taxa without constraints imposed by nomenclatural decisions. However, in phylogenetic nomenclature the contents of taxa are determined, not by the taxonomist, but by the combination of the phylogenetic definition of the name and a phylogenetic hypothesis. Because the contents of taxa, once their names are defined, can no longer be freely modified by taxonomists, phylogenetic nomenclature is perceived as limiting taxonomic freedom. We argue that the form of taxonomic freedom inherent to phylogenetic nomenclature is appropriate to phylogenetic taxonomy, in which taxa are considered historical entities that are discovered through phylogenetic analysis and are not human constructs. [source]