Academic Advising Professional Characteristics and Standards: Do Academic Advisors Follow Recognized Professional Standards in Their Work? (open access)

Academic Advising Professional Characteristics and Standards: Do Academic Advisors Follow Recognized Professional Standards in Their Work?

There were two main purposes of this quantitative study. The first purpose was to identify characteristics associated with the selected sample of academic advisors that comprise study. Secondly, the study sought to determine how well work related activities of a selected population of academic advisors correlate with professional characteristics constructs and professional standards constructs of academic advising as a profession. The study used Habley’s (1986) characteristics of a profession to derive the studies professional characteristic construct, education activities, research activities, and professional development activities as it relates to a selected group of academic advisors work related activities. The studies professional standards construct was derived from five Council for the Advancement of Standards (CAS) professional standards for academic as it relates to a selected group of academic advisors work related activities. The study of 78 out of 210 identified full-time academic advisors at two-and four-year public colleges and universities in the North Texas Region utilized a multidimensional researcher-developed Web survey instrument designed to measure professional standards and characteristic within the field of academic advising. Study results reinforced current criticism of research and education activities within the field of academic advising showing that the lack of scholarly research and education activities among …
Date: May 2014
Creator: Shelton, Kiesha R.
System: The UNT Digital Library
Across Borders and Barlines: Chicana/o Literature, Jazz Improvisation, and Contrapuntal Solidarity (open access)

Across Borders and Barlines: Chicana/o Literature, Jazz Improvisation, and Contrapuntal Solidarity

In this study, I examine Chicana/o writings and Black and Brown musical traditions as they entwine in urban centers and inform local visions of inclusion and models of social change. By analyzing literature and music from South Texas, Southern California, and Northeastern Michigan, I detail how the social particularities of each zone inform Chicana/o cultural productions rooted in the promise of empowerment and the possibility of cross-cultural solidarity. I assert that highlighting localized variations on these themes amplifies contrapuntal solidarities specific to each region, the relationship between different, locally conceived conceptions of Chicana/o identity, and the interplay between Brown and Black aesthetic practices in urban centers near national borders. Through literary critical and ethnomusicological frameworks, I engage the rhetorical patterns that link poetry, jazz improvisation, essays, musical playlists, and corridos to illumine a web of discourses helping to establish the idiosyncratic yet complimentary cultural mores that shape localized social imaginaries in the United States.
Date: May 2014
Creator: Leal, Jonathan J.
System: The UNT Digital Library
An Action Research Study of Community Building with Elementary Students in a Title I School (open access)

An Action Research Study of Community Building with Elementary Students in a Title I School

“In what ways does teaching with folk arts inspired visual arts-based instruction enhance community building among elementary students in a Title I school?” was the primary research question in this study. Agreeing with past and present day research that the construct of community is vital to social and cultural capital, this research attempts to determine how the notion of community benefits both students and teachers in the elementary art classroom. Folk art was utilized because this genre was accessible in terms of locality and familiarity among students and teachers. The purpose of this investigation was to produce teaching strategies and methods that show how community can be formed in the art classroom. The participants were elementary students, Grades 2 and 3, in a Title I school located in Denton, Texas. This investigation was conducted under an action research methodology. This approach to research is intended to be transformational, emergent, and accommodating. I recorded observations, field notes, and conversations from the participants. Emergent themes were discovered through content analysis and conceptual maps. Results from this investigation concluded transformation is only possible if the person wants change to happen. Data also showed that community and art education are symbiotic. Transformation, growth, and …
Date: May 2014
Creator: Dew, SaraBeth
System: The UNT Digital Library
The Adoption of Open Source Software in Uganda: a Pragmatist Approach to the Formation of a National Information Policy for a New Technology (open access)

The Adoption of Open Source Software in Uganda: a Pragmatist Approach to the Formation of a National Information Policy for a New Technology

This exploratory research examined an information policy formation process for the adoption of open source software (OSS) in Uganda. Grounded in a pragmatist tradition, this theoretical and empirical study pursued a qualitative research approach with a triangulation of theoretical concepts, data collection, and analysis techniques in an iterative and interactive process. The design provided a powerful context to develop and conduct field activities in Kampala with a purposeful sample of 22 participants, 20 in interviews and 5 in a focus group discussion. The research design enhanced consistency in the evidence from the data, increased robustness in the results, and confidence in the findings. The results highlighted a vibrant ICT sector in Uganda, underlined the multiple stakeholders and their competing interests in the policy, revealed a lack of consensus between the government and OSS promoters on the meaning of OSS, and illuminated the benefits in the OSS model over proprietary software. The stakeholders' conflicting perceptions appear to be too far apart to allow meaningful progress and are derailing the policy. Unless their conflicting perceptions are resolved, the OSS policy will continue stagnating. The study fills critical information gaps in Uganda’s policy formation processes, provides timely and relevant information to holistically understand …
Date: May 2014
Creator: Muwanguzi, Samuel
System: The UNT Digital Library
An Analysis of Honegger’s Cello Concerto (1929): a Return to Simplicity? (open access)

An Analysis of Honegger’s Cello Concerto (1929): a Return to Simplicity?

Literature available on Honegger’s Cello Concerto suggests this concerto is often considered as a composition that resonates with Les Six traditions. While reflecting currents of Les Six, the Cello Concerto also features departures from Erik Satie’s and Jean Cocteau’s ideal for French composers to return to simplicity. Both characteristics of and departures from Les Six examined in this concerto include metric organization, thematic and rhythmic development, melodic wedge shapes, contrapuntal techniques, simplicity in orchestration, diatonicism, the use of humor, jazz influences, and other unique performance techniques.
Date: May 2014
Creator: Kleinmann, Denika Lam
System: The UNT Digital Library
An Analysis of the 4:2:1 Documentary (open access)

An Analysis of the 4:2:1 Documentary

As a Chinese filmmaker, I feel obligated to reveal a true story about Chinese international students. Through my subjects and my stories, I am planning to express the messages that both adapting to a new culture and paying the financial cost of a foreign education have never been simple, but we will never give up our dreams.
Date: May 2014
Creator: Li, Tingting
System: The UNT Digital Library
El Arquetipo Del Narco Mexicano En La Novela, El Cine, Y La Música (open access)

El Arquetipo Del Narco Mexicano En La Novela, El Cine, Y La Música

Various groups of Mexican culture have assigned to el narco archetypical characteristics of a heroic figure in the literary, visual, and auditory arts. As a result, today’s narcocultura has expanded its tentacles to a vast array of prominent industries, such as publishing companies, the silver screen, and recording studios. El narco is no longer seen by some sectors as the outlaw that stalks our society but, instead, as a hero who fights against a hegemonic faction to reclaim his sovereignty. This thesis unites interdisciplinary observations of the narco phenomena that Mexican culture has assigned to the iconic figure of el narco. The purpose of this work is to recreate the evolutionary development through a theoretical-literary analysis of this prototype in order to better understand Mexican society’s stance on this phenomenon. Octavio Paz’s theory of the Mexican psyche, Joseph Campbell’s theory of the hero’s journey, and an interdisciplinary focus will be employed to analyze this iconic figure. In this thesis, my aim is to investigate how an ultra-conservative Mexican society evolved into a consortium that upholds the narco’s indistinct behaviors and actions. What roles do first world governments and the Mexican state play to fortify, eradicate, or control the narco phenomenon? …
Date: May 2014
Creator: González, Jesús Ángel
System: The UNT Digital Library
Assessing Social Determinants of Severe Mental Illness in High-Risk Groups (open access)

Assessing Social Determinants of Severe Mental Illness in High-Risk Groups

The primary objective of this research was to explore the impact of possible social factors on non-institutionalized adults 18 years of age or older residing in the United States who exhibited severe mental illness (SMI). A holistic sociological model was developed to explain SMI by incorporating elements of social learning theory, social disorganization theory, and gender socialization theory with social demographic factors. Based on the holistic sociological model, the following factors were investigated: demographic aspects of age, education, income and gender; gender socialization; influence of neighborhood area; social network influence based on communication and interaction among peers and family members; and socially deviant behaviors such as frequently smoking cigarettes, drinking alcohol and using drugs specifically marijuana. The impact of these factors on SMI was examined. A sample of 206 respondents drawn from National Survey on Drug Use and Health, 2003 was assessed. These respondents had answered all the questions related to SMI; social deviant behaviors; neighborhood environment; and communications among peers, family members and friends; and the other studied factors. Ordinary linear regression with interaction terms was employed as a statistical tool to assess the impact of social determinants on SMI. Being female, living a disorganized neighborhood, and frequent and …
Date: May 2014
Creator: Sun, Qi
System: The UNT Digital Library
Athletic Trainers and Sport Psychology: Knowledge, Experience and Attitudes (open access)

Athletic Trainers and Sport Psychology: Knowledge, Experience and Attitudes

Certified athletic trainers (ATCs) play a unique role in sport environments as the primary medical staff available to athletes. Thus, ATCs are well positioned to oversee athletes’ physical and psychological well-being. Although sport psychologists (SPs) have been identified as a potential resource for ATCs, previous studies have reported a lack of collaboration between SPs and ATCs. This study aimed to (a) examine ATCs’ views regarding professional roles for both ATCs and SPs, (b) explore ATCs’ referral behaviors, (c) evaluate ATCs belief in the credibility of sport psychology across demographic (i.e., gender, age) and experiential variables (i.e., access to SPs), and (d) examine ATCs’ involvement in sport psychology. Four hundred ninety-six ATCs (265 men, 231 women) completed and returned the questionnaire. ATCs viewed assisting in the psychological recovery of athletes as the most acceptable professional role for fellow ATCs; aiding in the psychological recovery of injured athletes and teach mental skills were identified by ATCs as the most appropriate roles for SPs. In considering an athlete experiencing interpersonal difficulties (e.g., relationship problems), a mixed design ANOVA revealed a ATC sex by referral option interaction; female and male ATCs indicated they would likely refer the athlete to a counselor/therapist, followed by a …
Date: May 2014
Creator: Ramaeker, Joseph P.
System: The UNT Digital Library
Autonomic Failure Identification and Diagnosis for Building Dependable Cloud Computing Systems (open access)

Autonomic Failure Identification and Diagnosis for Building Dependable Cloud Computing Systems

The increasingly popular cloud-computing paradigm provides on-demand access to computing and storage with the appearance of unlimited resources. Users are given access to a variety of data and software utilities to manage their work. Users rent virtual resources and pay for only what they use. In spite of the many benefits that cloud computing promises, the lack of dependability in shared virtualized infrastructures is a major obstacle for its wider adoption, especially for mission-critical applications. Virtualization and multi-tenancy increase system complexity and dynamicity. They introduce new sources of failure degrading the dependability of cloud computing systems. To assure cloud dependability, in my dissertation research, I develop autonomic failure identification and diagnosis techniques that are crucial for understanding emergent, cloud-wide phenomena and self-managing resource burdens for cloud availability and productivity enhancement. We study the runtime cloud performance data collected from a cloud test-bed and by using traces from production cloud systems. We define cloud signatures including those metrics that are most relevant to failure instances. We exploit profiled cloud performance data in both time and frequency domain to identify anomalous cloud behaviors and leverage cloud metric subspace analysis to automate the diagnosis of observed failures. We implement a prototype of the …
Date: May 2014
Creator: Guan, Qiang
System: The UNT Digital Library
Belfast: Perspectives of a City (open access)

Belfast: Perspectives of a City

This thesis film is an examination of my evolving perspectives and understanding of my Irish heritage as I travel to the city of Belfast, Northern Ireland. Through the course of a year and a half, I traveled to Belfast to explore the modern state of the sectarian conflicts between the Catholic and Protestant communities. Through the use of personal reflection, historical research, interviews with local residents, and on-location experiential learning, I began to learn not only about the modern state of Belfast and its economic and social climate, but also about the complexities of personal cultural identification and the concept of “truth” and “mutual guilt” when associated with acts of violence. With the use of the short documentary as the medium of choice, I am able to relay to audiences not only my own personal reflection of identity and history, but then allow them to reflect on their own perspectives as well, helping to create sincere moments of personal thought and reflections.
Date: May 2014
Creator: Nelson, Andrew J.
System: The UNT Digital Library
The Changing Symbolic Images of the Trumpet: Bologna and Venice in the Seventeenth Century (open access)

The Changing Symbolic Images of the Trumpet: Bologna and Venice in the Seventeenth Century

The trumpet is among the most ancient of all musical instruments, and an examination of its history reveals that it has consistently maintained important and specific symbolic roles in society. Although from its origins this symbolic identity was linked to the instrument’s limited ceremonial and signaling function, the seventeenth century represents a period in which a variety of new roles and identities emerged. Bologna and Venice represent the two most important centers for trumpet writing in Italy during the seventeenth century. Because of the differing ideologies at work in these cities, two distinctive symbolic images of the instrument and two different ways of writing for it emerged. The trumpet’s ecclesiastic role in Bologna and its participation in Venetian opera put the instrument at the service of two societies, one centered around the Church, and another around a more permissive state. Against the backdrop of the social and political structures in Venice and Bologna, and through an examination of its newly-emerging musical roles in each city, the trumpet’s changing identities during a most important point in the history of the instrument will be examined.
Date: May 2014
Creator: Karp, Jamie Marie
System: The UNT Digital Library
El Cine De Terror Español Como Espejo De La Cultura Española (open access)

El Cine De Terror Español Como Espejo De La Cultura Española

This study traces the history and culture of Spain as seen through the lens of the nation´s production of horror cinema. Starting from the boom of Spanish horror film in the early 1960s, the thesis compares and contrasts the political and social aspects of Spanish society throughout three distinct eras of the 20th century: 1962 – 1975 (the boom of Spanish horror film through the Franco dictatorship), 1975 – 1999 (the transition to democracy through the end of the 20th century) and 2000 – present (the 21st century). Movies as diverse as Gritos en la noche (1962, Jesús Franco), ¿Quién puede matar a un niño? (1976, Narciso Ibáñez Serrador) and Angustia (1987, Bigas Luna) are framed by culturally-related anectodes as well as correlations to their respective social environments. Special attention has been paid to the production and release of each film, especially in regards to censorship during the Franco dictatorship. The results show that Spanish horror cinema has acted as a true mirror to culture, society and politics in its native country throughout the 20th century and that this trend will likely extend in to the future.
Date: May 2014
Creator: Donahue, Tyler
System: The UNT Digital Library
Community College Student Success in Developmental Mathematics Courses: a Comparison of Four Instructional Methods (open access)

Community College Student Success in Developmental Mathematics Courses: a Comparison of Four Instructional Methods

The student success rates for three developmental mathematics courses (prealgebra, elementary algebra, and intermediate algebra) taught through four instructional methods (lecture, personalized system of instruction [PSI], hybrid, and online) were examined. The sample consisted of 9,211 students enrolled in a large Texas community college from fall 2009 through spring 2011. Student success was defined as a grade of C or better. Chi-square tests were used to compare the three developmental mathematics courses success rates. Statistically significant differences in student success were found between all four methods of instruction for all three mathematics courses (prealgebra: χ2 [df = 3] = 107.90, p < 0.001; elementary algebra: χ2 [df = 3] = 88.39, p < 0.001; intermediate algebra χ2 [df = 3] = 254.18, p < 0.001). Binary logistic regression modeling was used to determine to what extent age, gender, ethnicity, residency, Pell eligibility and mode of instruction accounted for the community college students’ course success for each of the three developmental mathematics courses. For prealgebra, the independent variables of gender, race, age, residency, and mode of instruction made statistically significant contributions to the model (χ2 [df = 14, n = 1,743] = 159.196, p < .001; Nagelkerke R2 = .119), with …
Date: May 2014
Creator: Keller, Judith
System: The UNT Digital Library
Conjugal Rights in Flux in Medieval Poetry (open access)

Conjugal Rights in Flux in Medieval Poetry

This study explores how four medieval poems—the Junius manuscript’s Genesis B and Christ and Satan and Geoffrey Chaucer’s Troilus and Criseyde and The Parliament of Fowls—engage with medieval conjugal rights through their depictions of agentive female protagonists. Although many laws at this time sought to suppress the rights of women, especially those of wives’, both pre- and post-conquest poets illustrate women who act as subjects, exercising legal rights. Medieval canon and common law supported a certain amount of female agency in marriage but was not consistent in its understanding of what that was. By considering the shifts in law from Anglo-Saxon and fourteenth century England in relation to wives’ rights and female consent, my project asserts that the authors of Genesis B and Christ and Satan and the late-medieval poet Chaucer position their heroines to defend legislation that supports female agency in matters of marriage. The Anglo-Saxon authors do so by conceiving of Eve’s role in the Fall and harrowing of hell as similar to the legal role of a forespeca. Through Eve’s mimesis of Satan’s rhetoric, she is able to reveal an alternate way of conceiving of the law as merciful instead of legalistic. Chaucer also engages with a …
Date: May 2014
Creator: Ward, Jessica D.
System: The UNT Digital Library
Consumer Shopping Motivations with Facebook Retailers: Utilitarian Versus Hedonic (open access)

Consumer Shopping Motivations with Facebook Retailers: Utilitarian Versus Hedonic

Retailers increasingly are connecting with consumers using social media. This two-way, networked communication method facilitates word-of-mouth that may ultimately impact retailer loyalty. The purpose of this study was to examine motivations of consumers’ purchase intention from apparel Facebook retailers, and the relationship between purchase intention and loyalty. Consumer motivations were examined in terms of the utilitarian values of cost, convenience, and information and the hedonic values of experiential shopping, bargain perception, sociability, and curiosity. The relationship of purchase intention and loyalty also was investigated. The instrument was developed from existing scales drawn from literature. A consumer panel (N = 250) of Facebook users that connect to apparel retailers was used to collect data through an online Qualtrics survey. Statistical analysis included descriptive statistics of frequency and crosstab distributions, factor analysis, and regression analysis. Factor analysis resulted in four dimensions including convenience, information, experience, and bargains. All motivators were found to be significantly related to both purchase intention and loyalty for this consumer group. The variable with the strongest relationship to both purchase intention and loyalty was experience. Additionally, a strong relationship was found between purchase intention and loyalty. Lastly, practical business implications are reviewed, in addition to limitations of the …
Date: May 2014
Creator: Anderson, Kelley B.
System: The UNT Digital Library
The Contribution of Mira Behn and Sarala Behn to Social and Environmental Transformation in the Indian State of Uttarakhand (open access)

The Contribution of Mira Behn and Sarala Behn to Social and Environmental Transformation in the Indian State of Uttarakhand

The influence of Mohandas K. Gandhi on social and environmental movements in post-colonial India has been widely acknowledged. Yet, the contributions of two European associates of Gandhi, Madeleine Slade and Catherine Mary Heilemann, better known in India as Mira Behn and Sarala Behn, have not received the due attention of the academic community. This dissertation is an examination of the philosophy and social activism of Mira Behn and Sarala Behn and their roles in the evolution of Gandhian philosophy of socioeconomic reconstruction and environmental conservation in the present Indian state of Uttarakhand. Instead of just being acolytes of Gandhi, I argue that these women developed ideas and practices that drew upon from an extensive intellectual terrain that cannot be limited to Gandhi’s work. I delineate the directions in which Gandhian thought and experiments in rural development work evolved through the lives, activism, and written contributions of these two women. Particularly, I examine their influence on social and environmental movements, such as the Chipko and the Anti-Tehri Dam movements, and their roles in promoting grassroots social development and environmental sustainability in the mountain communities of Uttarakhand. Mira Behn and Sarala Behn’s integrative philosophical worldviews present epistemological, sociopolitical, ethical, and metaphysical principles …
Date: May 2014
Creator: Mallik, Bidisha
System: The UNT Digital Library
Creating a Heterotopic Space: Reflections on Pre-service Art Educators’ Narratives (open access)

Creating a Heterotopic Space: Reflections on Pre-service Art Educators’ Narratives

My autobiographical research focuses on creating digital heterotopias through social media platforms, providing safe spaces which allow art teacher candidates the opportunity to reflect upon their practicum experiences and question the status quo of institutional myths and inherited discourses in teacher fieldwork. Functions of heterotopic space link together and reflect other pedagogical sites, including institutional spaces. Heterotopias are often designed to be temporal and hidden from public view but are necessary enclaves for exploring non-hierarchical paradigms. Such temporary communal spaces can lead one to a personal praxis in uncovering what sometimes is never fully explored, our own autobiographical narrative of teaching. By creating a digital space utilized by art education student teachers in the midst of their practicum, I recalled my forgotten autobiography of student teaching, where memories of inequities and suppression of difference emerged. Through the lenses of critical theory and resistance theory, this study examines possibilities of crafting digital spaces as forms of artistic resistance and identity reconstruction zones. As such, the goal of examining the student teaching practicum concerning; power inequities, evaluation methods, standardization of teaching, evolving teacher identities, and the social environment of teaching, is to illustrate hegemonic processes and visualize spaces of possibility to deconstruct …
Date: May 2014
Creator: Hyatt, Joana S.
System: The UNT Digital Library
A Cross-cultural Textual Analysis of Western and South Korean Newspaper Coverage of North Korean Women Defectors and Victims of Human Trafficking (open access)

A Cross-cultural Textual Analysis of Western and South Korean Newspaper Coverage of North Korean Women Defectors and Victims of Human Trafficking

Trafficking women for sexual abuse has been a serious concern worldwide, particularly over the last two decades. The International Labour Organization (ILO) estimated that illicit profits of human trafficking may be as high as $32 billion. However, the international media community has scarcely focused on North Korean women defectors and victims of human trafficking, despite the severity of the issue. More than two million North Koreans, predominantly women, have crossed borders to enter China from starvation. Among those women migrants, about 80% to 90% of them were abducted by traffickers at the border between North Korea and China, and the traffickers sold them to the Chinese sex industry or Chinese men who are unable to find a woman as a wife or a sex slave.This cross-cultural textual analysis examined South Korean and Western (U.S. and British) newspaper coverage of North Korean women as victims of human trafficking to discover similarities and differences in those countries’ news frames. The analysis has shown that politics was a crucial factor in the coverage of the issue. However, by generally failing to report on the fundamental causes of the trafficking, such as inequality between genders, both Western and South Korean newspapers perpetuated hegemonic masculinity …
Date: May 2014
Creator: Chong, Miyoung
System: The UNT Digital Library
Culture Interrupted: Assessing the Effects of the Shining Path Internal Armed Conflict in the Peruvian Highlands (open access)

Culture Interrupted: Assessing the Effects of the Shining Path Internal Armed Conflict in the Peruvian Highlands

This study was a qualitative examination of social, economic, political, and cultural dilemmas that face Peruvian survivors of the Communist Shining Path Revolution, an internal armed conflict that cut a swath of terror and destruction during the years 1980-2000, with a reported loss of 69,000 residents either killed or considered “disappeared.” The conflict affected primarily poor, uneducated Andean campesinos and townspeople in the highland areas of the Ayacucho District. In this study, I looked closely at the responsibilities of both government and NGOs in the facilitation of readjustment during and after times of instability. In addition, specific challenges the elderly, women and campesinos face in a post-conflict world are analyzed and possible social policies are discerned that might be developed to better implement the transition to a new form of community. Ideas that emerged from this research may assist policy shapers in other less developed countries involved in similar conflicts by examining how Peru dealt with its own issues. Methodology included participant observation and interviews with long-term Ayacuchan residents who stayed-in-place during war time, along with migrants who went to live in shantytowns in more urban areas. The government-mandated Truth and Reconciliation Commission report serves as a framework as it …
Date: May 2014
Creator: Van Wye, Kalynn Hicks
System: The UNT Digital Library
A Curious Collection of Visitors: Travels to Early Modern Cabinets of Curiosity and Museums in England, 1660-1800 (open access)

A Curious Collection of Visitors: Travels to Early Modern Cabinets of Curiosity and Museums in England, 1660-1800

The idea of curiosity has evolved over time and is a major building-block in the foundation and expansion of museums and their precursors, cabinets of curiosity. These proto-museums began in Italy and spread throughout Europe in the sixteenth and seventeenth centuries. Cabinets of curiosity and museums transformed as visitors traveled to burgeoning collections across the Continent and England. Individuals visited curiosities for a variety of reasons. Some treated outings to collections as social events in which they could see others in their social circles and perhaps rise in social status if seen by the correct people. Others were merely curious and hoped to see rare, astonishing, monstrous, and beautiful objects. Scholars of the era often desired to discover new items and ideas, and discuss scientific and philosophical matters. The British Isles are removed from the main body of Europe, but still play a major role in the history of collecting. A number of private collectors and the eventual foundation of the British Museum contributed seminally to the ever-increasing realm of curiosities and historic, cultural, and scientific artifacts. The collectors and collections of Oxford and London and its surrounding areas, drew a diverse population of visitors to their doors. Individuals, both …
Date: May 2014
Creator: Puyear, Lauren K.
System: The UNT Digital Library
Daily-collected Sleep Diaries Compared to Weekly-collected Sleep Diaries Via Actigraph Concordance (open access)

Daily-collected Sleep Diaries Compared to Weekly-collected Sleep Diaries Via Actigraph Concordance

Both sleep diaries and actigraphy have been recommended to assess sleep in research and clinical settings. Investigators have traditionally used sleep diaries that were completed daily by participants and collected weekly but have recently begun using sleep diaries that are both completed and collected daily. No research had previously assessed the agreement between daily-collected sleep diaries and actigraph data over one week. Undergraduate students were randomly assigned to use daily- or weekly-collected sleep diaries. Sleep parameters obtained from these measures were compared to each other via concordance with concurrent actigraph data. It was hypothesized that daily-collected sleep diaries would have greater concordance with actigraphy than weekly-collected sleep diaries. Results indicated that daily-collected sleep diaries provided more reliable data than weekly-collected sleep diaries, but the differences were not statistically significant. Additional aims examined self-reported sleep diary adherence, the participation day number, and day of the week. There were trends for the Daily group to have better adherence. Overall concordance did not change based on the day number or day of the week. Both sleep diaries yield comparable sleep parameter data, suggesting that clinicians and researchers can use either method to estimate sleep parameters.
Date: May 2014
Creator: Francetich, Jade M.
System: The UNT Digital Library
Dance: a Training Package Utilizing Videotaped Self-observation to Teach Parents to Enhance Social Interactions with Children At-risk for a Developmental Delay (open access)

Dance: a Training Package Utilizing Videotaped Self-observation to Teach Parents to Enhance Social Interactions with Children At-risk for a Developmental Delay

Previous research has demonstrated the effectiveness of programs that include a videotaped self-observation component. The self-observation protocols, however, have not been clearly specified within programs that teach and report parents’ use of general teaching strategies. The current study investigates the effects of a training package with a self-observation component to teach parents to improve teaching interactions with their children at-risk for a developmental delay using an AB design replicated across participants. Data were collected across play interactions to assess the number of parent teaching episodes, child target responses, and various parent and child relationship qualities. Relationship quality measures included parent and child affect and engagement, parent directives, parent confidence and stress, and parent and child interest. The results of this study suggest that the training package was effective in that parents engaged in higher rates of teaching, their children engaged in more desired responding, and certain aspects of the parent-child interaction were enhanced. These results are discussed in terms of the effects on the parent-child teaching interaction and implications for future use of parent self-observation techniques.
Date: May 2014
Creator: Townley-Cochran, Donna
System: The UNT Digital Library
Ddos Defense Against Botnets in the Mobile Cloud (open access)

Ddos Defense Against Botnets in the Mobile Cloud

Mobile phone advancements and ubiquitous internet connectivity are resulting in ever expanding possibilities in the application of smart phones. Users of mobile phones are now capable of hosting server applications from their personal devices. Whether providing services individually or in an ad hoc network setting the devices are currently not configured for defending against distributed denial of service (DDoS) attacks. These attacks, often launched from a botnet, have existed in the space of personal computing for decades but recently have begun showing up on mobile devices. Research is done first into the required steps to develop a potential botnet on the Android platform. This includes testing for the amount of malicious traffic an Android phone would be capable of generating for a DDoS attack. On the other end of the spectrum is the need of mobile devices running networked applications to develop security against DDoS attacks. For this mobile, phones are setup, with web servers running Apache to simulate users running internet connected applications for either local ad hoc networks or serving to the internet. Testing is done for the viability of using commonly available modules developed for Apache and intended for servers as well as finding baseline capabilities of …
Date: May 2014
Creator: Jensen, David
System: The UNT Digital Library