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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.
161

Communicating Colorectal Cancer Risk to Average Risk Adults: Examining the Impact on Risk Perceptions and Health Behavior Intentions

Miller, Carrie A 01 January 2018 (has links)
Background. CRC risk can be reduced though lifestyle modification and regular screenings. Providing CRC risk feedback that promotes preventive behaviors to those at average risk has the potential to significantly reduce CRC morbidity and mortality. Purpose. The purpose of this dissertation was to examine the impact of CRC risk assessment feedback among adults aged 50-75 with no personal or family history of the disease. The specific aims were to: (1a) test personalized (vs. generic) risk assessment feedback on individuals’ risk perceptions and intentions to engage in three risk-reducing behaviors (e.g., physical activity, diet, and screening); (1b) determine if the provision of CRC risk information influences breast cancer risk perceptions and mammography intentions; (2a) examine individuals’ accuracy of perceived lifetime risk of CRC; (2b) assess whether improved accuracy following risk assessment was associated with changes in behavioral intentions; and finally, (3) evaluate the use of a unique sampling procedure designed to increase diversity of survey respondents. Methods. A pre-post parallel, two arm randomized controlled trial examined the effects of providing CRC risk assessment feedback that included lifetime risk estimates and information about CRC risk factors that was either personalized (treatment) or generic (control). N=419 average risk adults between the ages of 50-75 were recruited from a commercial online panel. Results. There were no differences in risk perception between study arms. Overall participants, perceived lifetime risk of CRC lowered at post-test and seemingly produced a spillover effect in lowered perceived lifetime risk of breast cancer among females. CRC screening intentions increased in both study arms and mammography intentions increased in the control arm. Accuracy of lifetime risk improved at post-test, but was not associated with changes in intentions to perform risk reducing behaviors. Quota sampling acquired a targeted and diverse sample quickly and efficiently. Conclusion. Communicating CRC risk information to average risk adults can improve CRC risk perception accuracy and enhance colorectal and mammography screening intentions. Risk assessment feedback did not consistently influence intentions to improve diet and physical activity.
162

Rural Science Teachers' Intentions of Integrating STEM Career-Related Lessons

Hart, Shuniqua Michelle 01 January 2018 (has links)
Researchers have shown rural elementary and middle-grade science teachers' inability to integrate STEM career-related lessons into their curricula despite engagement in professional development linked to the teachers' intent-driven beliefs. Researchers, however, have not investigated the influence of intentions on teachers' abilities to integrate STEM career-related lessons into science instruction. The purpose of this transcendental phenomenological study was to understand how intentions impacted rural elementary and middle-grade teachers' ability to integrate STEM career-related lessons during science instruction. Guided by Ajzen's (1988) theory of planned behavior, this study was designed to examine teachers' intentions to integrate STEM career-related lessons during science instruction and the underlying causes of such intentions. In this transcendental phenomenological study, reflective journal entries and interview data were collected through purposeful sampling of 10 rural elementary and middle-grade science teachers. Data were analyzed using a modification of the Van Kaam method of analysis. Findings showed that teachers intended to regularly integrate STEM career-related lessons, but needed more support from their administrators, colleagues, and community partners in fulfilling their intents to integrate STEM career-related lessons. Additional studies are needed for an increased understanding of how teachers in rural areas intend to integrate STEM career-related lessons amid challenges rural teachers face. This study may be of benefit to administrators and teachers who want to unite efforts in constructing a positive climate of integrating STEM career-related lessons during science instruction.
163

Demographic Characteristics Predicting Employee Turnover Intentions

Hayes, Tracy Machelle 01 January 2015 (has links)
In 2012, more than 25 million U.S. employees voluntarily terminated their employment with their respective organizations. Demographic characteristics of age, education, gender, income, and length of tenure are significant factors in employee turnover intentions. The purpose of this study was to determine if a relationship existed between age, education, gender, income, length of tenure, and employee turnover intention among full-time employees in Texas. The population consisted of Survey Monkey-® Audience members who were full-time employees, residents of Texas, over the age of 18, not self-employed, and not limited to a specific employment industry. For this study, a sample of 187 Survey Monkey-® Audience members completed the electronic survey. Through the proximal similarity model, the results of this study are generalizable to the United States. The human capital theory was the theoretical framework. The results of the multiple regression analysis indicated a significant relationship between age, income, and turnover intentions; however, the relationship between education, gender, and length of tenure was not statistically significant. As the Baby Boomer cohort prepares to transition into retirement, organizational leaders must develop retention strategies to retain Millennial employees. To reduce turnover intentions, organizational leaders should use pay-for-performance initiatives to reward top performers with additional pay and incentives. The social implications of these findings may reduce turnover, which may reduce employee stress, encourage family well-being, and increase participation in civic and social events.
164

Factors influencing perceptions of locus, blame, justice, and behavioral intentions among persons with disabilities

Barnes, Erin Frances 01 July 2011 (has links)
The current study explored how factors associated with legal claiming (gender, age, ethnic/racial status, education level, disability type, multiple disabilities, income level, employment status, claiming thoughts, claiming history, and disability orientation) impacted the psychological constructs of locus, blame, justice, and behavioral intentions among persons with disabilities. The study also investigated whether locus, blame, and justice predicted behavioral intentions such as seeking legal counsel in employment-related scenarios. Results found that age, ethnic/racial status, employment status, education level, disability type, claiming thoughts, and claiming history influenced respondents' reports that they would contact a legal agency if they were in the same situation as the actors in the hiring and termination scenarios. With regard to the predictive nature of locus, blame, and justice regarding behavioral intentions, results indicated that higher external locus scores predicted an increased likelihood for respondents to consider contacting legal aid in the employee termination scenario. Internal blame scores showed a negative relationship with contacting legal aid in the employee termination scenario. Justice negatively and significantly predicted that respondents would contact legal aid in both the hiring and the employee termination scenarios. The findings of the current study are important because they can help rehabilitation counselors and other professionals develop interventions that will aid in reducing the increased incidence of employment-related legal claiming among persons with disabilities.
165

The impact of Chinese auditors’ values on their ethical decision-making in China

Fan, Ying Han January 2008 (has links)
This study involves a first attempt to identify Chinese auditors’ values and examines their effects on ethical ideologies and ethical judgments and intentions. A survey methodology is used and the survey instrument includes a self-administered questionnaire and a short auditing ethical case. A sample of Chinese CPAs with auditing experience was drawn from accounting firms located in Shenzhen, Hangzhou, Beijing, and Kunming cities during 2006-7. Three hundred and twenty-five useable responses were received. The theoretical framework for this study is based on Forsyth’s (1980) model of ethical ideologies. This study identifies Chinese auditors’ cultural values as (1) Chinese traditional cultural values, (2) interpersonal relationships (guanxi), and (3) attitudes towards money. This study posits that Chinese auditors’ cultural values will impact on their ethical ideologies and that their ethical judgments and intentions are, in turn influenced by the ideologies they prefer. In this study, Chinese auditors’ ethical judgments and intentions are examined using a well understood ethical dilemma in auditing, specifically whether an auditor should accept a client’s suggestion to inappropriately alter the financial position or to adhere to accounting and professional standards. Four research questions are proposed in this study: 1. What national cultural values best describe Chinese auditors? 2. How do Chinese cultural values impact ethical ideologies (i.e., Idealism and Relativism) as they apply to practicing auditors? 3. Do identifiable ethical ideologies, adopted by auditors, influence the decision making process in issues relating to audit independence? In particular, ethical judgments and intentions. 4. How do certain contextual matters, namely firms’ ethical culture and personal factors influence ethical ideologies? / Chinese auditors’ beliefs about their national cultural values are measured using the Chinese Cultural Values (CVS) used in the Chinese Culture Connection (1987). Chinese auditors’ guanxi orientations are measured using a 12 item scale based on Ang and Leong’s (2000) 9 items favour-seeking guanxi scale and three items constructed by the author concerned with rent-seeking guanxi orientations. Chinese auditors’ attitudes towards money are measured using Tang and Chiu’s (2003) the Love of Money Scale (LMOS) scale. Chinese auditors’ beliefs about their firms’ ethical cultures are measured using Hunt et al.’s (1989) corporate ethical values scale. Chinese auditors’ ethical ideologies are determined by using Forsyth’s (1980) ethical position questionnaire (EPQ). Finally, Chinese auditors’ ethical judgments and intentions are measured using an auditing case study. The major statistical methods used in this study are descriptive, t-tests, correlations, and regression analysis. The following significant results are presented in this study: 1. Chinese auditors display strong views about their traditional cultural values in four of the five national dimensions, the exception being Confucian Work dynamism past orientation. Young auditors appear less concerned with Integration issues compared to their older counterparts. Again, younger and less experienced auditors display less interest in the Human-heartedness dimension compared to their older counterparts. Auditors with Masters Degrees identify less with Confucian Work dynamism future orientations when compared to those who hold a Bachelors degree. / Attitudes towards the Confucian Work dynamism dimension future orientation are found to be positively associated with Idealism, however attitudes relating to Confucian Work dynamism dimension past orientation component are found to be negatively associated with Idealism. Further, attitudes relating to Confucian Work dynamism dimension past orientation component are found to be negatively associated with Relativism. 2. Chinese auditors display significantly higher mean scores in both favour-seeking and rent-seeking guanxi orientations. Young and less experienced auditors are more likely to use rent-seeking guanxi than older and experienced auditors. Chinese auditors’ rent-seeking guanxi orientations are found to be negatively associated with Idealism and both favour-seeking and rent-seeking guanxi orientations are found to be positively associated with Relativism. 3. Chinese auditors’ attitudes towards money are high in two of the four dimensions relating to the love of money, namely the importance of money and the desire to be rich dimensions. Their attitudes towards money are significantly higher than for Hong Kong employees. Male auditors displayed significantly higher mean scores in the desire to be rich dimension than female auditors. Young auditors have significantly higher mean scores in the success and motivator dimensions compared to older auditors. Chinese auditors’ beliefs about the importance of money are found to be positively associated with Relativism. Interestingly, no association with Idealism was identified in this study. 4. Chinese auditors have stronger beliefs about their firms’ ethical cultures to compare the mid-point value but their beliefs are significantly lower than for American subjects. / Junior and senior auditors are less likely to believe their managers display unethical behavior compared to accounting firm partners. Auditors employed in work environments where punishment systems exist are likely to disclose attitudes that are positively associated with Idealism. Alternatively, auditors employed in work environments where managers are believed to display unethical behaviour are likely to disclose attitudes that are positively associated with Relativism. 5. Chinese auditors display relatively higher ethical positions (on both Idealism and Relativism) to compare the mid-point value. Males hold stronger relativist positions than females and older auditors are more idealistic than their youthful counterparts. Auditors who hold senior positions are more likely to be relativists compared to juniors. Chinese auditors’ ethical judgments are found to be positively associated with Idealism and negatively associated with Relativism. However, their ethical intentions are only found to be negatively associated with Relativism. Young auditors appear less ethical in terms of their judgments than older auditors and less experienced auditors are less intentioned compared to experienced auditors. This study contributes to our understanding of Chinese auditors’ values and their ethical ideologies and the effects these have on their ethical judgments and intentions. It is the first research to include a wide range of ethical decision-making factors within a business context in China using qualified CPAs. It is believed that valuable insights have been gained about the various cultural factors influencing ideological processes and how these flow through to the decision making level. / The study also contributes to the existing body of knowledge by providing additional evidence that ethical decision making is a universal concept involving moral philosophies such as those suggested by Forsyth (1980) and Hunt and Vitell (1986) and applies in an auditing context in China. Moreover, this study develops a rent-seeking guanxi scale based on Su et al.’s (2003) classification of guanxi orientations and Ang and Leong’s (2000) guanxi scale. It contributes by providing a scale to measure the extent to which business relationships involves back door deals and power dependence. One of the significant contributions of this study is that it contributes to the construction of a meaningful measure for the guanxi scale which includes favour-seeking guanxi and specifically for the first time, rent-seeking guanxi. Thus a confirmatory analysis with an independent sample could be used in the future to re-test the guanxi scale with the two dimensions developed in this study. contributions of this study is that it contributes to the construction of a meaningful measure for the guanxi scale which includes favour-seeking guanxi and specifically for the first time, rent-seeking guanxi. Thus a confirmatory analysis with an independent sample could be used in the future to re-test the guanxi scale with the two dimensions developed in this study.
166

Emptiness as a visual strategy: an exploration of visual absence in contemporary art practice

Zhao, Yue Qu January 2009 (has links)
This project explores the idea of visual absence in relation to the notion of Chinese classical aesthetics of emptiness. The approaches is located in between representation and abstraction by combining the painting skills and expressions of Chinese Gong Bi [工笔] and Xie Yi [写意] with focuses on complementing visual clarity and obscurity. The aim of the research is to explore visual absence as a painting strategy in contemporary art practice, referring to the painting method of reduction, incompleteness and metaphor that extends the painting space and meaning through visual presence, thus unfurling an extended art form and creative strategy from Chinese classical aesthetics. The outcome is a series of paintings as an exploration in extending the Chinese painting aesthetics. This project is constituted of 80% practice-based work, accompanied by 20% exegesis in approximately 11,600 words as a complement.
167

Les intentions du dessinateur. Un cas d'étude à l'interface entre la philosophie de l'art et les sciences cognitives.

Pignocchi, Alessandro 16 December 2008 (has links) (PDF)
Peut-on percevoir une image comme le produit d'une certaine démarche intentionnelle ? Plus précisément, les images ont-elles des " propriétés intentionnelles ", c'est-à-dire des propriétés que l'on voit comme le résultat des actions intentionnelles de l'artiste ? Cette question est intéressante car elle occupe une région intermédiaire entre l'analyse conceptuelle développée par la philosophie analytique de l'art et la recherche empirique en sciences cognitive. Du côté de la philosophie de l'art, elle est connectée à la thèse intentionnelle, selon laquelle l'évaluation d'une œuvre d'art en tant qu'œuvre d'art est nécessairement fondée sur les intentions de l'artiste, et à la thèse expérientielle, selon laquelle l'évaluation d'une image en tant qu'image n'emploie que ce qu'il est possible de voir en la regardant. Il existe des arguments montrant que chacune de ces thèses est essentielle à la description de l'évaluation artistique des images. Pourtant, elles sont en tension car on ne peut pas voir les intentions de l'artiste en regardant une image. Ces deux thèses ne sont conciliables que si on accepte que les propriétés des images peuvent être vues comme le résultat des intentions de l'artiste. En d'autres termes, il faut être en mesure de répondre positivement à la question des propriétés intentionnelles des images. Or, une telle réponse possède une composante empirique qui ne saurait être ignorée. En effet, la question des propriétés intentionnelles des images doit être mise en relation avec différentes branches de la recherche en sciences cognitives traitant de la récupération des intentions d'autrui. L'attitude traditionnelle adoptée par les philosophes de l'art face au versant empirique de cette question consiste à l'éluder, en disant qu'il s'agit là simplement d'un cas où notre perception d'un objet est façonnée par nos connaissances propositionnelles. Ainsi pouvons-nous percevoir les propriétés intentionnelles des images grâce au contrôle exercé par nos connaissances propositionnelles - relatives aux intentions de l'artiste et au contexte de production de l'image, entre autres - sur notre perception. En détaillant les différentes façons dont les connaissances propositionnelles peuvent influencer la perception, on s'aperçoit que cette réponse est très insuffisante. Elle est en tension avec une idée courante en philosophie selon laquelle on peut percevoir les propriétés intentionnelles simultanément aux propriétés représentationnelles ; elle a également des difficultés pour expliquer la détection de certaines qualités, telles que la dextérité du dessinateur, ainsi que pour rendre compte de la reconnaissance de son style et de ses influences. Pour résoudre ces problèmes il est essentiel de définir une voie directe de perception des propriétés intentionnelles, c'est-à-dire qui ne passe pas obligatoirement par les connaissances propositionnelles. Cette seconde voie, la perception motrice, est orchestrée par le savoir-faire moteur de l'observateur. Pour développer l'hypothèse de la perception motrice, il est essentiel de se doter d'une théorie psychologique de l'apprentissage et de la production du dessin. Pour ce faire, la meilleure solution consiste à explorer le versant psychologique de la théorie des schémas graphiques d'Ernst Gombrich en la rapprochant de la théorie du code-commun, selon laquelle la planification de l'action et la perception de certains évènements du monde sont implémentées par les mêmes représentations. Grâce à ce rapprochement, on obtient la théorie visuomotrice des schémas graphiques, selon laquelle le mécanisme fondamental de l'apprentissage du dessin est la récupération directe des plans d'action des autres dessinateurs par observation de leurs dessins. Cette théorie permet de montrer que la perception motrice des images exploite les mêmes structures représentationnelles que celles impliquées dans la planification des actions employant le genre d'outils qui permet de produire des images, afin d'organiser l'information visuelle portée par une image de façon cohérente par rapport à l'action. En d'autres termes, la perception motrice d'une image est contrôlée par une simulation de certains éléments des actions de l'artiste, ce qui permet de percevoir les propriétés de l'image comme des résultats d'actions, c'est-à-dire de percevoir directement ses propriétés intentionnelles. L'accès perceptif aux intentions de l'artiste, et plus spécifiquement du dessinateur, apparaît ainsi comme un thème capable de structurer un dialogue productif entre la philosophie analytique de l'art et les sciences cognitives.
168

Swedish Consumers´ Attitudes and Purchase Intentions of Functional Food : A study based on the Theory of Planned Behavior

Ring, Elin, Mitchell, Christine January 2010 (has links)
<p>The purpose of this thesis was to increase the understanding of Swedish consumers’ attitudes and purchase intentions of functional food for marketers by using the Theory of Planned Behavior (TPB). It was discovered that previous research conducted in Sweden concerning functional food centered largely on motivational factors for adoption, and perception of the health claims made by these products; however there was a lack in research concerning purchase intentions and a use of theory to evaluate both attitudes and purchase intentions.</p><p>Both qualitative and quantitative research methodology were utilized in this thesis. The qualitative research data consisted of 14 short interviews designed to elicit beliefs about purchasing functional food. The quantitative research data was gathered using a questionnaire specifically designed for the Theory of Planned Behavior (TPB). A total of 257 responses were received from students, employees, and members of the general public.</p><p>The results from the questionnaire revealed that Swedish consumers had slightly positive attitudes towards purchasing functional food and neutral intentions to purchase functional food. The results from the interviews revealed that amongst other things, Swedish consumers believed that functional foods provide beneficial health benefits, but they are quite expensive. Doctors and family were viewed as important when considering the purchase of functional food. And price and knowledge were viewed as controlling factors of whether or not these foods were purchased.</p><p>The results provided by this thesis will be helpful to marketers of functional food as they plan marketing related activities aimed at Swedish consumers</p>
169

Swedish Consumers´ Attitudes and Purchase Intentions of Functional Food : A study based on the Theory of Planned Behavior

Ring, Elin, Mitchell, Christine January 2010 (has links)
The purpose of this thesis was to increase the understanding of Swedish consumers’ attitudes and purchase intentions of functional food for marketers by using the Theory of Planned Behavior (TPB). It was discovered that previous research conducted in Sweden concerning functional food centered largely on motivational factors for adoption, and perception of the health claims made by these products; however there was a lack in research concerning purchase intentions and a use of theory to evaluate both attitudes and purchase intentions. Both qualitative and quantitative research methodology were utilized in this thesis. The qualitative research data consisted of 14 short interviews designed to elicit beliefs about purchasing functional food. The quantitative research data was gathered using a questionnaire specifically designed for the Theory of Planned Behavior (TPB). A total of 257 responses were received from students, employees, and members of the general public. The results from the questionnaire revealed that Swedish consumers had slightly positive attitudes towards purchasing functional food and neutral intentions to purchase functional food. The results from the interviews revealed that amongst other things, Swedish consumers believed that functional foods provide beneficial health benefits, but they are quite expensive. Doctors and family were viewed as important when considering the purchase of functional food. And price and knowledge were viewed as controlling factors of whether or not these foods were purchased. The results provided by this thesis will be helpful to marketers of functional food as they plan marketing related activities aimed at Swedish consumers
170

Robotic System Design For Reshaping Estimated Human Intention In Human-robot Interactions

Durdu, Akif 01 October 2012 (has links) (PDF)
This thesis outlines the methodology and experiments associated with the reshaping of human intention via based on the robot movements in Human-Robot Interactions (HRI). Although works on estimating human intentions are quite well known research areas in the literature, reshaping intentions through interactions is a new significant branching in the field of human-robot interaction. In this thesis, we analyze how previously estimated human intentions change based on his/her actions by cooperating with mobile robots in a real human-robot environment. Our approach uses the Observable Operator Models (OOMs) and Hidden Markov Models (HMMs) designed for the intelligent mobile robotic systems, which consists of two levels: the low-level tracks the human while the high-level guides the mobile robots into moves that aim to change intentions of individuals in the environment. In the low level, postures and locations of the human are monitored by applying image processing methods. The high level uses an algorithm which includes learned OOM models or HMM models to estimate human intention and decision making system to reshape the previously estimated human intention. Through this thesis, OOMs are started to be used at the human-robot interaction applications for first time. This two-level system is tested on video frames taken from a real human-robot environment. The results obtained using the proposed approaches are compared according to performance towards the degree of reshaping the detected intentions.

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