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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.
21

Weight Concerns, Body Image, and Smoking Continuation in Pregnant Women in Rural Appalachia

Correll, Jennifer A., Dalton, William T., Bailey, Beth 01 November 2013 (has links)
Objective: To examine the relationship between pre-pregnancy weight and body image concerns and smoking status in late pregnancy. Methods: Participants included 172 pregnant smokers. Pre-pregnancy weight and body image concerns were assessed during first trimester via the Weight Concern Scale and Body Image Concern Inventory. Smoking status was evaluated at third trimester via self-report. Results: Logistic regression analyses revealed that weight concerns played a significant role in smoking continuation in late pregnancy. Conclusions: Beliefs about weight control properties of cigarettes may play an important role in smoking continuation among pregnant women. These findings suggest assessing weight concerns with pregnant women who smoke in an effort to facilitate successful cessation.
22

Weight Concerns, Body Image, and Smoking Continuation in Pregnant Women in Rural Appalachia

Correll, Jennifer A., Dalton, William T., Bailey, Beth 01 November 2013 (has links)
Objective: To examine the relationship between pre-pregnancy weight and body image concerns and smoking status in late pregnancy. Methods: Participants included 172 pregnant smokers. Pre-pregnancy weight and body image concerns were assessed during first trimester via the Weight Concern Scale and Body Image Concern Inventory. Smoking status was evaluated at third trimester via self-report. Results: Logistic regression analyses revealed that weight concerns played a significant role in smoking continuation in late pregnancy. Conclusions: Beliefs about weight control properties of cigarettes may play an important role in smoking continuation among pregnant women. These findings suggest assessing weight concerns with pregnant women who smoke in an effort to facilitate successful cessation.
23

An Empirical Investigation of the Relationship between Computer Self-Efficacy and Information Privacy Concerns

Awwal, Mohammad Abdul 01 January 2011 (has links)
The Internet and the growth of Information Technology (IT) and their enhanced capabilities to collect personal information have given rise to many privacy issues. Unauthorized access of personal information may result in identity theft, stalking, harassment, and other invasions of privacy. Information privacy concerns are impediments to broad-scale adoption of the Internet for purchasing decisions. Computer self-efficacy has been shown to be an effective predictor of behavioral intention and a critical determinant of intention to use Information Technology. This study investigated the relationship between an individual's computer self-efficacy and information privacy concerns; and also examined the differences among different age groups and between genders regarding information privacy concerns and their relationships with computer self-efficacy. A paper-based survey was designed to empirically assess computer self-efficacy and information privacy concerns. The survey was developed by combining existing validated scales for computer self-efficacy and information privacy concerns. The target population of this study was the residents of New Jersey, U.S.A. The assessment was done by using the mall-intercept approach in which individuals were asked to fill out the survey. The sample size for this study was 400 students, professionals, and mature adults. The Shapiro-Wilk test was used for testing data normality and the Spearman rank-order test was used for correlation analyses. MANOVA test was used for comparing mean values of computer self-efficacy and information privacy concerns between genders and among age groups. The results showed that the correlation between computer self-efficacy and information privacy concerns was significant and positive; and there were differences between genders and among age groups regarding information privacy concerns and their relationships with computer self-efficacy. This study contributed to the body of knowledge about the relationships among antecedents and consequences of information privacy concerns and computer self-efficacy. The findings of this study can help corporations to improve e-commerce by targeting privacy policy-making efforts to address the explicit areas of consumer privacy concerns. The results of this study can also help IT practitioners to develop privacy protection tools and processes to address specific consumer privacy concerns.
24

Interpreting Middle and High School Teacher Concerns Toward RTI Implementation

Davis, Kim E. 01 January 2018 (has links)
Research exists about secondary school Response to Intervention (RTI) models, but little is known about the concerns of middle and high school teachers who are working together to implement RTI practices as a shared responsibility. The extensive body of documentation on RTI at the elementary level has not helped educators develop systematic RTI implementation practices across all levels (Ehren, 2013). The purpose of this quantitative study was to determine whether there were differences in practice concerns, if any among middle school and high school teachers' RTI practice concerns when measured by the Impact Stage of the Stages of Concern Questionnaire (SoCQ). The theory of planned behavior informed the framework for this research. A Snowball Sampling strategy was used to recruit a total of 31 general education teachers from a Northeastern USA County. Data from teacher's SoCQ were analyzed using ANOVA to investigate the differences in concerns, if any between middle school teachers in Grades 6-8 and high school teachers in Grades 9-12 about RTI practices. The results indicated no differences between 6-8 and 9-12 grade teacher concerns for all questions. Findings from this research may reinforce the importance of discussions about sharing RTI practice concerns between middle and high school teachers. Such conversations may foster more collaborative teacher working relationships which may lead to better implementation of the RTI initiative across grade levels for improved student learning outcomes.
25

Towards a Taxonomy of Aspect-Oriented Programming.

Hankerson, Mario Bernard 13 December 2003 (has links) (PDF)
As programs continue to increase in size, it has become increasingly difficult to separate concerns into well localized modules, which leads to code tangling- crosscutting code spread throughout several modules. Thus, Aspect-Oriented Programming (AOP) offers a solution to creating modules with little or no crosscutting concerns. AOP presents the notion of aspects, and demonstrates how crosscutting concerns can be taken out of modules and placed into a centralized location. In this paper, a taxonomy of aspect-oriented programming, as well as a basic overview and introduction of AOP, will be presented in order to assist future researchers in getting started on additional research on the topic. To form the taxonomy, over four-hundred research articles were organized into fifteen different primary categories coupled with sub-categories, which shows where some of the past research has been focused. In addition, trends of the research were evaluated and paths for future exploration are suggested.
26

Concerns and professional development needs of science faculty at Taibah university in adopting blended learning

Al-Sarrani, Nauaf January 1900 (has links)
Doctor of Philosophy / Curriculum and Instruction Programs / Rosemary S. Talab / The purpose of this study was to obtain science faculty concerns and professional development needs to adopt blended learning in their teaching at Taibah University. To answer these two research questions the survey instrument was designed to collect quantitative and qualitative data from close-ended and open-ended questions. The participants’ general characteristics were first presented, then the quantitative measures were presented as the results of the null hypotheses. The data analysis for research question one revealed a statistically significant difference in the participants’ concerns in adopting BL by their gender sig = .0015. The significances were found in stages one (sig = .000) and stage five (sig = .006) for female faculty. Therefore, null hypothesis 1.1 was rejected (There are no statistically significant differences between science faculty’s gender and their concerns in adopting BL). The data analysis indicated also that there were no relationships between science faculty’s age, academic rank, nationality, country of graduation and years of teaching experience and their concerns in adopting BL in their teaching, so the null hypotheses 1.2-7 were accepted (There are no statistically significant differences between Science faculty’s age and their concerns in adopting BL, there are no statistically significant differences between Science faculty’s academic rank and their concerns in adopting BL, there are no statistically significant differences between Science faculty’s nationality and their concerns in adopting BL, there are no statistically significant differences between Science faculty’s content area and their concerns in adopting BL, there are no statistically significant differences between Science faculty’s country of graduation and their concerns in adopting BL and there are no statistically significant differences between Science faculty’s years of teaching experience and their concerns in adopting BL). The data analyses for research question two revealed that there was a statistically significant difference between science faculty’s use of technology in teaching by department and their attitudes towards technology integration in the Science curriculum. Lambda MANOVA test result was sig =.019 at the alpha = .05 level. Follow up ANOVA result indicated that Chemistry department was significant in the use of computer-based technology (sig =.049) and instructional technology use (sig =.041). Therefore, null hypothesis 2.1 was rejected (There are no statistically significant differences between science faculty’s attitudes towards technology integration in the Science curriculum and faculty’s use of technology in teaching by department). The data also revealed that there was no statistically significant difference (p<.05) between science faculty’s use of technology in teaching by department and their instructional technology use on pedagogy. Therefore, null hypothesis 2.2 was accepted (There are no statistically significant differences between science faculty’s perceptions of the effects of faculty IT use on pedagogy and faculty’s use of technology in teaching by department). The data also revealed that there was a statistically significant difference between science faculty’s use of technology in teaching by department and their professional development needs in adopting BL. Lambda MANOVA test result was .007 at the alpha = .05 level. The follow up ANOVA results showed that the value of significance of Science faculty’s professional development needs for adopting BL was smaller than .05 in the Chemistry department with sig =.001 in instructional technology use. Therefore, null hypothesis 2.3 was rejected (There are no statistically significant differences between Science faculty’s perceptions of technology professional development needs and faculty’s use of technology in teaching by department). Qualitative measures included analyzing data based on answers to three open-ended questions, numbers thirty-six, seventy-four, and seventy-five. These three questions were on blended learning concerns comments (question 36, which had 10 units), professional development activities, support, or incentive requested (question 74, which had 28 units), and the most important professional development activities, support, or incentive (question 75, which had 37 units). These questions yielded 75 units, 23 categories and 8 themes that triangulated with the quantitative data. These 8 themes were then combined to obtain overall themes for all qualitative questions in the study. The two most important themes were “Professional development” with three categories; Professional development through workshops (10 units), Workshops (10 units), Professional development (5 units) and the second overall theme was “Technical support” with two categories: Internet connectivity (4 units), and Technical support (4 units). Finally, based on quantitative and qualitative data, the summary, conclusions, and recommendations for Taibah University regarding faculty adoption of BL in teaching were presented. The recommendations for future studies focused on Science faculty Level of Use and technology use in Saudi universities.
27

Understanding privacy leakage concerns in Facebook : a longitudinal case study

Jamal, Arshad January 2013 (has links)
This thesis focuses on examining users’ perceptions of privacy leakage in Facebook – the world’s largest and most popular social network site (SNS). The global popularity of this SNS offers a hugely tempting resource for organisations engaged in online business. The personal data willingly shared between online friends’ networks intuitively appears to be a natural extension of current advertising strategies such as word-of-mouth and viral marketing. Therefore organisations are increasingly adopting innovative ways to exploit the detail-rich personal data of SNS users for business marketing. However, commercial use of such personal information has provoked outrage amongst Facebook users and has radically highlighted the issue of privacy leakage. To date, little is known about how SNS users perceive such leakage of privacy. So a greater understanding of the form and nature of SNS users’ concerns about privacy leakage would contribute to the current literature as well as help to formulate best practice guidelines for organisations. Given the fluid, context-dependent and temporal nature of privacy, a longitudinal case study representing the launch of Facebook’s social Ads programme was conducted to investigate the phenomenon of privacy leakage within its real-life setting. A qualitative user blogs commentary was collected between November 2007 and December 2010 during the two-stage launch of the social Ads programme. Grounded theory data analysis procedures were used to analyse users’ blog postings. The resulting taxonomy shows that business integrity, user control, transparency, data protection breaches, automatic information broadcast and information leak are the core privacy leakage concerns of Facebook users. Privacy leakage concerns suggest three limits, or levels: organisational, user and legal, which provide the basis to understanding the nature and scope of the exploitation of SNS users’ data for commercial purposes. The case study reported herein is novel, as existing empirical research has not identified and analysed privacy leakage concerns of Facebook users.
28

Evaluating the Moderating Role of Anxiety Sensitivity on Smoking in Terms of Panic Psychopathology:

McLeish, Alison Christine 12 September 2007 (has links)
The aim of the present investigation was to evaluate the moderating role of the physical concerns domain of anxiety sensitivity (AS) in the relation between smoking rate and panic vulnerability variables, both concurrently and prospectively, among a community-based sample of 125 daily smokers (60 females; Mage = 26.02 years, SD = 10.98). As hypothesized, there was a significant interaction between AS Physical Concerns and smoking rate in relation to agoraphobic avoidance, such that at higher levels of AS Physical Concerns and higher smoking rates, there was a risk for increased agoraphobic avoidance (3.6% unique variance). Contrary to prediction, however, the interaction between AS Physical Concerns and smoking rate did not significantly predict the tendency to catastrophize about bodily sensations, body vigilance, or lifetime history of panic attacks. In regard to the prospective analyses, there was a significant interaction between AS Physical Concerns and smoking rate in relation to Time 2 anticipatory anxiety, such that at higher levels of AS Physical Concerns and higher rates of smoking, there was a significant risk for an increase in anticipatory anxiety over the three-month follow-up period (5% unique variance). Contrary to prediction, the interaction between AS Physical Concerns and smoking rate did not significantly predict the occurrence of panic attacks during the three month follow-up period. The current findings suggest that daily smokers smoking at higher rates with high AS Physical Concerns may be more prone to engage in avoidance (Time 1 findings) and show increases in worry about potentially threatening events in the future (Time 2 anticipatory anxiety findings). This interaction appears to be relatively specific to only some aspects of panic-relevant vulnerability factors. This pattern of findings may be used to conceptually guide the refinement of etiological models of panic vulnerability that involve smoking behavior.
29

Likhet inför lagen? : Undermedveten strukturell diskriminering av etniska minoriteter

Kihlberg, Andreas, Myrin, Nicklas January 2016 (has links)
Inledning: Den skapade bilden av att invandrare skulle vara farligare än den infödda populationen i landet riskerar leda till en undermedveten strukturell diskriminering som genomsyrar det västerländska samhället och således även rättssystemet. Tidigare forskning har visat att etniska minoriteter utsatts för negativ särbehandling vid såväl polisens ingripande som vid domstolens beslut. Denna särbehandling kan tänkas leda till en förlust av rättssystemets legitimitet och därmed till en ökad brottslighet i samhället. Som teoretiskt ramverk för problemet användes social conditioning theory och focal concerns theory. Syfte: Att undersöka huruvida det bland svenska juriststudenter förekommer negativ särbehandling av etniska minoriteter. Metod: En enkätstudie genomfördes på totalt 210 juriststudenter från fyra universitet i Sverige. Enkäten bestod av två fallbeskrivningar med åtta frågor till respektive fallbeskrivning. Av urvalet fick 104 studenter läsa om gärningsmän med typiskt skandinaviska namn och 106 studenter fick läsa om gärningsmän med typiskt arabiska namn. Mann Whitney-U test genomfördes mellan respondenterna som läst om skandinaviska respektive arabiska gärningsmän. Därtill undersöktes Spearmans rangkorrelation mellan respondenternas attityder till våldsbrott. Resultat: Vid grov misshandel uppfattades gärningsmannen med arabiskt namn vara farligare för samhället än gärningsmannen med skandinaviskt namn. Vidare fanns tendenser till att respondenterna undermedvetet uppfattade gärningsmannen med arabiskt namn som mer förekommande vid rån än gärningsmannen med skandinaviskt namn. Diskussion: Respondenterna visade tendenser till undermedvetna fördomar om etniska minoriteter, men lät inte dessa fördomar påverka det valda straffet. Resultatet visar att stereotypa fördomar kan finnas på ett undermedvetet plan, vilket torde kunna leda till negativ särbehandling i vissa situationer när det kommer till domstolsfrågor. Resultaten är i linje med tidigare forskning och studiens teoretiska ramverk, men påvisar samtidigt den komplexitet som ligger bakom problemet. / <p>2016-06-01</p>
30

Are We Ready to Ride Autonomous Vehicles? A Pilot Study on Austrian Consumers' Perspective

Wintersberger, Sophie, Azmat, Muhammad, Kummer, Sebastian January 2019 (has links) (PDF)
Automotive manufacturers are competing to be the first to introduce customer-ready autonomous vehicles. Some manufacturers are claiming to launch their first self-driving cars as early as 2020. Which all sounds very good and futuristic; however, the question arises, are customers even ready to adopt this new technological advancement? Therefore, this pilot study is aimed at finding out the answer to this question in the Austrian market. This study discovers the standpoint of Austrian consumers concerning the acceptance of self-driving cars for daily usage and gives an overview of the current point of view regarding autonomous vehicles (AVs). The data for this study was collected using an online, user-friendly, Likert scale survey. The collected data were processed and analyzed for empirical significance in SPSS using Spearman's rank correlation and the Mann-Whitney U test supported by descriptive analysis. The results of the study indicate that Austrian consumers are well aware of autonomous vehicles and their technology. However, they have specific concerns about reliability, cybersecurity, and futuristic car-sharing models. Therefore, these concerns about AVs should be addressed by auto manufactures in order to gain consumers' trust and sell them a new form of mobility.

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