572 resultados para LORENTZIAN TRIANGULATION
Resumo:
This research suggests information technology (IT) governance structures to manage the cloud computing services. The interest in acquiring IT resources as a utility from the cloud computing environment is gaining momentum. The cloud computing services present organizations with opportunities to manage their IT expenditure on an ongoing basis, and access to modern IT resources to innovate and manage their continuity. However, the cloud computing services are no silver bullet. Organizations would need to have appropriate governance structures and policies in place to manage the cloud computing services. The subsequent decisions from these governance structures will ensure the effective management of the cloud computing services. This management will facilitate a better fit of the cloud computing services into organizations’ existing processes to achieve the business (process-level) and the financial (firm-level) objectives. Using a triangulation approach, we suggest four governance structures for managing the cloud computing services. These structures are a chief cloud officer, a cloud management committee, a cloud service facilitation centre, and a cloud relationship centre. We also propose that these governance structures would relate directly to organizations cloud computing services-related business objectives, and indirectly to cloud computing services-related financial objectives. Perceptive field survey data from actual and prospective cloud computing service adopters suggest that the suggested governance structures would contribute directly to cloud computing-related business objectives and indirectly to cloud computing-related financial objectives.
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Critical to the research of urban morphologists is the availability of historical records that document the urban transformation of the study area. However, thus far little work has been done towards an empirical approach to the validation of archival data in this field. Outlined in this paper, therefore, is a new methodology for validating the accuracy of archival records and mapping data, accrued through the process of urban morphological research, so as to establish a reliable platform from which analysis can proceed. The paper particularly addresses the problems of inaccuracies in existing curated historical information, as well as errors in archival research by student assistants, which together give rise to unacceptable levels of uncertainty in the documentation. The paper discusses the problems relating to the reliability of historical information, demonstrates the importance of data verification in urban morphological research, and proposes a rigorous method for objective testing of collected archival data through the use of qualitative data analysis software.
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The electron spin resonance absorption in the synthetic metal polyaniline (PANI) doped with PTSA and its blend with poly(methylmethacrylate) (PMMA) is investigated in the temperature range between 4.2 and 300 K. The observed line shape follows Dyson's theory for a thick metallic plate with slowly diffusing magnetic dipoles. At low temperatures the line shape become symmetric and Lorentzian when the sample dimensions are small in comparison with the skin depth. The temperature dependence of electron spin relaxation time is discussed. (C) 1999 Elsevier Science Ltd. All rights reserved.
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Learner Driver Mentor Programs (LDMPs) assist disadvantaged learner drivers to gain supervised on-road driving experience by providing access to vehicles and volunteer mentors. In the absence of existing research investigating the implementation of Best Practice principles in LDMPs, this case study examines successful program operation in the context of a rural town setting. The study is based on an existing Best Practice model for LDMPs, and triangulation of data from a mentor focus group (n = 7), interviews with program stakeholders (n = 9), and an in-depth interview with the site-based program development officer. The data presented is based upon selected findings of the broader evaluation study. Preliminary findings regarding driving session management, support of mentors and mentees, and building and maintaining relationships with program stakeholders, are discussed. Key findings relate to the importance of relationships in engagement with the program and collaborating across sectors to achieve a range of positive outcomes for learners. The findings highlight the need for the program to be relevant and responsive to the requirements of the population and the context in which it is operating.
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This folk linguistic and human geographic study deals with dialect awareness, dialect use and place attachment. The study discusses theoretical and methodological issues current in sociolinguistics suggesting that the study of attitudes should be regarded as a core area in the study of variation and change. Furthermore, it is suggested that instead of putting effort into improving mental mapping methodology (adopted into folk linguistics from behavioural geography of the 1960 s), the more up-to-date thinking of space in geography should be adopted. The region and the dialect are treated as perceptual constructs in the study. The dialect perceptions of high school seniors in the Finnish Tornio Valley are examined trough a triangulation method involving a questionnaire, interviews and dialect recognition test as the research methods. The h in non-initial syllables (e.g. lähethä(ä)n, saunhaan ~ sauhnaan let s go into sauna ) turns out, expectedly, as the most salient feature in the dialect awareness of the locals and in terms of local identity construction. This feature is no longer heard in most of the present dialects of Finnish but is still thriving in the Tornio Valley in the cross-border dialect area. The metathetic variant (saunhaan > sauhnaan into sauna , käymhään > käyhmään to go ) is a characteristic feature of the Tornio Valley dialect. However, individual differences have long been found in the use of the h. This study challenges the essentialist variationist view of social categories (gender) by analysing variation from a quantitative but emic and human geographic point of view. The study shows that the variation of the h is statistically significantly patterned in terms of the degree of feeling of insideness vs. outsideness. New light is shed on the gender differences found in earlier sociolinguistic studies: differences in dialect use between and inside gender groups are illuminated by the fact that, in this case, it is young women who are generally less attached to the local community than young men, but this does not hold for all the individuals. The ideological motivation for preservation of the h seems to be based on the imagined community of Tornio Valley covering both the Swedish and the Finnish valley area. The general image of the dialect area and it s speakers, the shared cognitive dialect boundaries of the locals and the particularly deep level of awaress of the linguistic variation of the h are notable resources of the Tornio valley identity. Hyperdialectic forms analogical to the most frequently attested metathetic forms are found in the interview data, predicting that in this dialect the h will be maintained also in the future.
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We explored mental toughness in soccer using a triangulation of data capture involving players (n = 6), coaches (n = 4), and parents (n = 5). Semi-structured interviews, based on a personal construct psychology (Kelly, 1955/1991) framework, were conducted to elicit participants' perspectives on the key characteristics and their contrasts, situations demanding mental toughness, and the behaviours displayed and cognitions employed by mentally tough soccer players. The results from the research provided further evidence that mental toughness is conceptually distinct from other psychological constructs such as hardiness. The findings also supported Gucciardi, Gordon, and Dimmock's (2009) process model of mental toughness. A winning mentality and desire was identified as a key attribute of mentally tough soccer players in addition to other previously reported qualities such as self-belief, physical toughness, work ethic/motivation, and resilience. Key cognitions reported by mentally tough soccer players enabled them to remain focused and competitive during training and matches and highlighted the adoption of several forms of self-talk in dealing with challenging situations. Minor revisions to Gucciardi and colleagues' definition of mental toughness are proposed.
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The subject of my research was analyzing how psychological violence appears in educational communities in both preschool and kindergarten environments. The superiors of every daycare unit (a total of 80 units) in Vantaa were asked to tell about their own views and experiences of psychological violence in educational communities. In addition I cleared out the superior’s views on what the role of workplace counseling is in clearing out cases of psychological violence. A workplace always consists of people connected through work and the workplace creates a context for psychological violence. Working is public in an educational environment, as also customers set expectations and make wishes on how the work should be done. Different thoughts on what the working community should be creates pressure for the workers. My aim was to find out about the superior’s views on different types of psychological violence in the workplace, how one’s personality effects on an experience on psychological violence, the superior’s abilities and possibilities on noticing psychological violence in an early stage and the necessity of intervention. I also wanted to map the superior’s views and experiences on the value of workplace counseling in straightening out cases of psychological violence. The research point of view used was triangulation with hermeneutical and phenomenological features. The research method used was a semistructured questionnaire with a few open questions used to seek answers for the problems that have come up in the research. I analyzed the collected data partly from quantitative and partly from qualitative point of views, and also my aim was to understand psychological violence in the workplace as a phenomena in the communities within the early phases of education and to give this worker-to-worker mobbing a face. As a result of my research, I found out that the psychological violence inside the educational communities is more passive and scheming than aggressive or straightforward. The most important outcome of my research was finding a risk factor, where the superior is in danger of being the target of workplace psychological violence. Out the superiors who answered the questionnaire, 12% told they had been the target of this psychological violence after being transferred in to an old unit to work as the new superior. I hope this result will be of use when changes similar to this are known to take place. Avainsanat – Nyckelord – Keywords Psychological violence, educational enviroment, moral and ethic at work, role of the superior, role of a workplace consultant
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The objective of the present study was to increase knowledge about the atelier culture of recent history, especially about the ways in which atelier clothes were made. I look at the ways of dress-making in the production of a renowned atelier, Salon Kaarlo Forsman. I also give a general outline of the atelier. The studying method I used was triangulation, which is a typical approach in case studies of recent history. My data include 23 dresses by the Salon Forsman, theme interviews of four of the Salon workers and one mannequin, data from my research work, as well as press material and archives. The basis of the analysis of these materials was a theme frame that I had put together with the help of pre-understanding. I then completed and defined the theme frame on the basis of the analysis of the data. I also analyzed the dresses in the fashion photos in the press material. Salon Kaarlo Forsman represents a certain cultural period, the years 1937-1986, and a place where a woman could have individual clothes made for her, from hats to fur coats. The atelier was particularly known for embroidery with beads, draping, and fantastic cuttings designed by the owner, fashion designer Kaarlo Forsman. I draw an outline of the work and practices of the atelier, but also that of Kaarlo Forsman’s life work, as he had a great influence on the sewing methods atelier clothes. Mr. Forsman was able to stretch the first period of modern fashion well into the third period by refusing new, labor-saving methods and sticking to individually designer clothes to the end of his enterprise. The crucial practices in the atelier that I present in this study are fitting, designing, finishing and sewing, as well as beading and the decoration of dresses. I compare the activity, practices and dress-making methods in the Forsman atelier to that of Haute Couture in Paris, which served as model for Finnish fashion houses. I point out the similarities and differences.
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In this thesis, taking place within the clothing industry of Finland, the impact of the globalisation of the economy on the pattern maker s job was studied and the present day fields of know-how of the job were found out. The thesis answers the questions, what are the characteristics of the patternmaker s job nowadays, and what areas of the know-how in the patternmaker s job form the core know-how, which is repeated in every organisation. Earlier studies of the subject do not exist in Finland. Similar studies have been made in USA (Staples 1993) and in Estonia (2002). Patternmakers who took part in this study were located in the Finnish clothing companies manufacturing or having clothes manufactured in series production, like clothing industry or chain of stores. A methodical triangulation was used in the thesis. In a phenomenological research of experience seven patternmakers were interviewed and in a quantitative research 26 patternmakers filled in a structured questionnaire. The phenomenological analysis has 2 parts. In the first phase using the professional background of the patternmakers, the historical development of the clothing industry for the last 40 years was described. In the second phase of the phenomenological analysis the description of the patternmaker s job was created based on the organisational strategy of the companies nowadays. The analysis of quantitative research material was performed by one-dimensional study of variables, where the variations in the amounts of variables lead to proportional conclusions. As a result of the structured questionnaire, the core know-how of the patternmaker was pointed out. In the thesis, the concept of situationality was used to describe the continuous change in the clothing industry. This explains the continuous requirement of patternmakers commitment to the time and location. The researcher has a background of a patternmaker and she works as a specialist instructor. With the thesis the researcher updates her professional competence. The analysis of the patternmaker s job can be used to update the content of patternmakers education in the vocational schools.
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A concept of god is a wholeness that an individual experiences as God. The Christian concept of god is based on triune God: Father, Son, and the Holy Spirit. The concept of god is examined in different kinds of contexts particularly between the 1940's and the 1970's. Many researches of school books have widely been made in Finland, but, however, only a few from the point of view of the concept of god. Considering this, the concept of god in the school books of Evangelical Lutheran and Orthodox religion from first to fourth grade in 1970–80 and 2000 is examined in this survey. Additionally, the concept of god in curricula between years 1970 and 2004 is studied. The perspective on the concept of god is the change in the course of time and denominational emphasis. As a first hypothesis, God the Father is represented in books in 21st century as a kind and loving figure. As a second hypothesis, the Trinity and the Holy Spirit get more space in Orthodox books comparing with the Lutheran books. Twelve school books of Evangelical Lutheran and Orthodox religion from first to fourth grade were used as a research material. The books were from four different series between the years 1978 and 2005. Teacher's guidebooks and student's exercise books were left outside of this survey. The research material was analyzed by using abductive content analysis and methodological triangulation. This study included both qualitative and quantitative aspects. The classification system which defined the classifying of concept of god from the research material was consisted of the basis of research material, former reseach, and subtext of used theories. The number of mentions in concept of god was higher in books from the 21st century. In Lutheran books, the change was seen as a growth of the category of God the Father. In Orthodox books, the trend was opposite: the category of Jesus the Son had grown. Differing from the presupposition, the features of loving God in new books had less emphasis than in older books in both churces. The mentions of the Holy Spirit and Trinity were marginal. In the Orthodox books, the categories were bigger, as it was presupposed. It could be seen, that the books confirmed the legalistic period of the concept of god on 3rd and 4th grades. The mentions of concept of god in curriculas have diminished and generalized. The diminution was seen most radically in the curriculum from the year 1994. The results tell something about social changes and views of innovation in curricula. In books the change was not perceived that bright. The idea of the concept of god getting shrank and decreased during the time can be refused.
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In recent years girls’ increased violence has been a topical issue. Including the voices of the girls’ themselves engaged to violent offending is therefore essential. The goal for this research was to make sense of girls’ stance toward violence in the project Restless Cinderellas’ discussion group for violent girls. The methodological approach was ethnographic and the data was collected by using the method of participant observation. Girls’ stance toward violence was explored by asking the data following questions: 1. What is the purpose of violent behaviour? 2. Which issues motivate for violence? 3. What alternatives exist for violent behaviour? In a thick description of research material this study also aimed to chart if there was any change in girls’ attitudes due to participation on violence preventative discussion group. The ethnographic data was extensive and consisted of observations, start, - middle, - and end point group discussion records, fieldnotes, self report-questionnaires and feedback documentary. The four girls that participated on this study were 14 -15- years old by the time of research. They came from one elementary school in the capital region. They were chosen to the group based on NFG’s youth workers interview. The girls were allocated to the group by the school’s student welfare group because of their violent behaviour on school time. The analysis was qualitative and the concepts were created through theory triangulation. These concepts were exploited to exam girls’ violent attitudes. The study shows that violence was used to pitch for justice, lesson and respect. The factors that motivated on using violence were experienced insult, betrayal and concatenation of violence. Alternatives for violence were the circle of success and value consciousness. In the dialectics between the research documentaries some changes in girls’ attitudes heaved into sight. However, the study could not show reliable connection between the changes and participation on discussion group.
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Tutkimus kuuluu Helsingin yliopiston opettajankoulutuslaitoksen luonnontieteen ja teknologian opetusta ja opetusvälineitä kehittävään LUONTI-projektiin. Tutkimuksen tarkoituksena on teknologiakasvatukseen liittyvän käsitteistön selkiyttäminen ja projektissa kehitetyn laitteiston, Empirica Controlin, käyttöönotto ja sen tutkiminen. Teoreettisessa taustassa tarkastellaan teknologiaa ja teknologiakasvatusta oppivelvollisuuskoulun näkökulmasta. Erilaisia teknologiamäärittelyjä ja ajatuksia teknologian olemuksesta verrataan tutkimuksessa kehitetyillä malleilla. Teknologia on luonteeltaan integroiva aihepiiri, jolle on ainakin tässä tutkimuksessa esitetyn teorian valossa vaikea määritellä omaa tiedonalaa ja siten luontevaa paikkaa omana oppiaineenaan. Avoimessa oppimisympäristössä tapahtuvaa kognitiivisen teorian mukaista oppimista on hahmoteltu muokkaamalla Lehtisen (1988) esittämää mallia. Aikaisempien tutkimus- ja kokeiluraporttien perusteella määritellään kolme luovaa ongelmanratkaisua ja avointa oppimisympäristöä hyödyntävää työtapaa: mallintava menetelmä, ongelmanratkaisu ja vapaa kokeilu. Empirica Controlia verrataan tekstipohjaiseen Logoon ja muihin markkinoilla oleviin laitteistoihin sekä tarkastellaan sen ominaisuuksia didaktiikan ja konstruktivistisen oppimisteorian näkökulmasta. Tutkimuksen empiirinen osuus koostuu kolmesta opetuskokeilusta. Laajin kokeilu järjestettiin kahdella helsinkiläisellä peruskoulun ala-asteen 2. luokalla. Menetelmällisenä viitekehyksenä oli neljä sykliä käsittävä opetus- ja arviointikäytäntöjen kehittämiseen pyrkivä toimintatutkimus, jossa jokainen sykli pitää sisällään kvantitatiivisesti suoritetun oppimisen tarkastelun. Tiedonhankintamenetelminä käytettiin oppilaiden itsearviointia, erilaisia haastatteluja ja ääninauhan tukemaan strukturoitua päiväkirjaa pyrkien menetelmälliseen triangulaatioon. Näitä tuloksia varmennettiin kahdella lyhyemmällä opetuskokeilulla, joista toisessa tutkittavat olivat viidesluokkalaisia ja toisessa luokan- ja lastentarhanopettajiksi opiskelevia. Tutkimus tuotti kokemuksia Empirica Controlin opetuskäytöstä sekä laitteiston kehittämisehdotuksia. Tulosten mukaan oppilailla oli työskentelyn vaatiman teknologiaan, tietotekniikkaan ja rakentamisee nliittyvät perusvalmiudet. He kokivat työskentelyn positiivisena ja oppivat käyttämään ohjelmointikielen yksinkertaisimpia käskyjä. Lyhyemmät opetuskokeilut antoivat samansuuntaisia tuloksia. Teknologian oppimista tutkittiin automaatioteknologisten laitteiden toiminnasta annettujen selitysten kautta. Selityksissä havaittiin vain hienoista paranemista. Avainsanat: teknologiakasvatus, konstruktivismi, avoin oppimisympäristö, ryhmätyö, tietokoneavusteinen opetus,triangulaatio Keywords: technology education, constructivism, open learning environment, groupwork, computer-aided instruction,triangulation
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It is shown how the single-site coherent potential approximation and the averaged T-matrix approximation become exact in the calculation of the averaged single-particle Green function of the electron in the Anderson model when the site energy is distributed randomly with lorentzian distribution. Using these approximations, Lloyd's exact result is reproduced.
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The concern with the following arguments started during a study of national and international cinemas, from the desire to account for a cinema that internationally was doing well, but was undervalued domestically. The aims were to account for the renewal of Italian filmmaking from 1988, the New Italian cinema, and understand the conditions behind this renewal. The thesis identifies in the historical theme and in the recurrence of features from Italian cinema history elements of coherence with previous cinema production. The first consideration that emerges is that a triangulation between a new generation of filmmakers, their audience and recent history shaped the recovery of Italian cinema from 1988. A second consideration is that no discussion of Italian cinema can be separated from a discussion of that which it represents: Italian society and politics. This representation has not only addressed questions of identity for a cohort of spectators, but on occasions has captured the attention of the international audience. Thus the thesis follows a methodologic approach that positions texts in relation to certain traditions in Italian filmmaking and to the context by taking into consideration also industrial factors and social and historical changes. By drawing upon a range of disciplines, from political history to socio-psychological studies, the thesis has focussed on representation of history and memory in two periods of Italian film history: the first and the last decade of twentieth century. The concern has been not so much to interpret the films, but to understand the processes that made the films and how spectarors have applied their knowledge structures to make meaning of the films. Thus the thesis abstains from ascribing implicit meanings to films, but acknowledges how films project cultural contingencies. This is beacause film is shaped by production conditions and cultural and historical circumstances that make the film intelligible. As Bordwell stated in Making Meaning, "One can do other things with films besides 'reading' them" (1989, p. xiii). Within this framework, the thesis proposes a project that understands history films with the norms that govern Italian filmic output, those norms that regulate conditions of production and consumption and the relation between films from various traditions.
Resumo:
Background Despite potential benefits, some patients decide not to use their custom-made orthopaedic shoes (OS). Factors are known in the domains ‘usability’, ‘communication and service’, and ‘opinion of others’ that influence a patient’s decision to use OS. However, the interplay between these factors has never been investigated. The aim of this study was to explore the interplay between factors concerning OS, and the influences thereof on a patient’s decision to use OS. Methods A mixed-methods design was used, combining qualitative and quantitative data by means of sequential data analysis and triangulation. Priority was given to the qualitative part. Qualitative data was gathered with a semi-structured interview covering the three domains. Data was analysed using the framework approach. Quantitative data concerned the interplay between factors and determining a rank-order for the importance of factors of ‘usability’. Results A patient’s decision to use OS was influenced by various factors indicated as being important and by acceptance of their OS. Factors of ‘usability’ were more important than factors of ‘communication’; the ‘opinion of others’ was of limited importance. An improvement of walking was indicated as the most important factor of ‘usability’. The importance of other factors (cosmetic appearance and ease of use) was determined by reaching a compromise between these factors and an improvement of walking. Conclusions A patient’s decision to use OS is influenced by various factors indicated as being important and by acceptance of their OS. An improvement of walking is the most important factor of ‘usability’, the importance of other factors (cosmetic appearance and ease of use) is determined by reaching compromises between these factors and an improvement of walking. Communication is essential to gain insight in a patient’s acceptance and in the compromises they are willing to reach. This makes communication the key for clinicians to influence a patient’s decision to use OS.