Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2012

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 27181 - 27210 of 27999

Full-Text Articles in Entire DC Network

No Halos For Sex Offenders: An Examination Of The Effects Of Appearance And Gender On The Perception Of Sex Offenders, Adam Charles Austin Jan 2012

No Halos For Sex Offenders: An Examination Of The Effects Of Appearance And Gender On The Perception Of Sex Offenders, Adam Charles Austin

Theses and Dissertations

For the last couple of decades, sex offenders have been stereotyped into being strangers to the victim and "dirty old men." However, recent research has shown that the public is no longer endorsing those stereotypes (Fuselier, Durham, & Wurtele, 2002; Levenson, Brannon, Fortney, & Baker, 2007). Instead the public is realizing that there is no stereotypical sex offender and most victims of sex offenses know their assailant to some degree. The purpose of the current study is to look at the judgments made about a teacher being accused of criminal sexual contact with a student, where gender and attractiveness of …


Software Architectural Support For Tangible User Interfaces In Distributed, Heterogeneous Computing Environments, Cornelius Toole Jan 2012

Software Architectural Support For Tangible User Interfaces In Distributed, Heterogeneous Computing Environments, Cornelius Toole

LSU Doctoral Dissertations

This research focuses on tools that support the development of tangible interaction-based applications for distributed computing environments. Applications built with these tools are capable of utilizing heterogeneous resources for tangible interaction and can be reconfigured for different contexts with minimal code changes. Current trends in computing, especially in areas such as computational science, scientific visualization and computer supported collaborative work, foreshadow increasing complexity, distribution and remoteness of computation and data. These trends imply that tangible interface developers must address concerns of both tangible interaction design and networked distributed computing. In this dissertation, we present a software architecture that supports separation …


Developing Athletic Accountability Systems To Control Spending At Historically Black Colleges And Universities, Travis A. Blue Jan 2012

Developing Athletic Accountability Systems To Control Spending At Historically Black Colleges And Universities, Travis A. Blue

Abraham S. Fischler College of Education ETD Archive

Athletic departments at Historically Black Colleges and Universities (HBCU) were not performing well due to anomalies in accounting systems. Further, because the HBCUs lacked the funding, staff, and training necessary to support such programs, strategic plans were needed to help establish better accounting systems in HBCUs. This goal involved training staff within the athletic departments to take full responsibility for their fiscal accountability.

The researcher developed two surveys to provide a quantitative assessment, to make recommendations, and to develop ideas for training that would strengthen the fiscal accountability of athletic department personnel. The research questions for this study were as …


Explanatory Style And Innovativeness: Use Of Web 2.0 Tools In Education, Michelle Rogers-Estable Jan 2012

Explanatory Style And Innovativeness: Use Of Web 2.0 Tools In Education, Michelle Rogers-Estable

Abraham S. Fischler College of Education ETD Archive

People may have either a more positive or more negative explanatory style, and their explanatory style consequently leads to behavior choices. Explanatory style may be a primary intrinsic factor underlying optimistic or pessimistic attitudes that directly affect technology adoption by faculty. Research has already found some links among optimism, positive attitudes, and technology adoption. This dissertation therefore analyzed the relationship between explanatory style and individual innovativeness among higher education faculty as measured by the use of emerging Web 2.0 technologies in higher education with the intent to better understand how optimism and pessimism affect choices to use technology in education. …


Making News In 140 Characters: How The New Media Environment Is Changing Our Examination Of Audiences, Journalists, And Content, Ashley Elizabeth Kirzinger Jan 2012

Making News In 140 Characters: How The New Media Environment Is Changing Our Examination Of Audiences, Journalists, And Content, Ashley Elizabeth Kirzinger

LSU Doctoral Dissertations

This project answers the following questions: What does political reporting on social media look like? How is political journalists’ use of social media changing their relationships with sources and fellow political journalists? Triangulating qualitative and quantitative research methods (content analysis, social network analysis, and in-depth interviews) in an examination of Twitter, a social media platform popular among journalists, this project provides insight into how changes in media routines are affecting news content.


Synthesis And Characterization Of Red And Near-Infrared Bodipy-Based Fluorophores For Various Biological Applications, Timsy Kaur Uppal Jan 2012

Synthesis And Characterization Of Red And Near-Infrared Bodipy-Based Fluorophores For Various Biological Applications, Timsy Kaur Uppal

LSU Doctoral Dissertations

ABSTRACT 4,4-Difluoro-3a,4a-diaza-s-indacene, better known as BODIPY® dyes, have attracted considerable attention due to their intriguing physicochemical and spectral properties, including high absorption coefficient, fluorescence quantum yield and good photochemical stability. Despite the recent progress achieved in this field, the synthesis of BODIPY derivatives that absorb and emit in the red- and NIR-region of the electromagnetic spectrum and their application to biomolecular targets, represents a long-standing challenge in BODIPY chemistry. This research work is therefore focused on the synthesis and characterization of red and NIR-emissive BODIPY-based fluorophores for various bioanalytical and biomedical applications. Chapter 1 of this dissertation represents a concise …


Cluster Based Jamming And Countermeasures For Wireless Sensor Network Mac Protocols, David Trammell Jan 2012

Cluster Based Jamming And Countermeasures For Wireless Sensor Network Mac Protocols, David Trammell

LSU Doctoral Dissertations

A wireless sensor network (WSN) is a collection of wireless nodes, usually with limited computing resources and available energy. The medium access control layer (MAC layer) directly guides the radio hardware and manages access to the radio spectrum in controlled way. A top priority for a WSN MAC protocol is to conserve energy, however tailoring the algorithm for this purpose can create or expose a number of security vulnerabilities. In particular, a regular duty cycle makes a node vulnerable to periodic jamming attacks. This vulnerability limits the use of use of a WSN in applications requiring high levels of security. …


The Cult Of The Monstrous: Caricature, Physiognomy, And Monsters In Early Modern Italy, Sandra Cheng Jan 2012

The Cult Of The Monstrous: Caricature, Physiognomy, And Monsters In Early Modern Italy, Sandra Cheng

Publications and Research

Caricature emerged as a pictorial genre in early modern Italy and became a potent form of social satire practiced by the period’s foremost draftsmen, including the Carracci and Guercino. The deformed and misshapen subjects of caricature drawings coincided with a fascination with monstrosity. Monsters, aberrations, and anomalies reflected a cultural appreciation for the curious. The monster that slowly took shape in scientific literature was first alluded to in comparative physiognomic texts that related man to beast, then made brief appearances in the discourse on medical conditions, and finally became the primary focus of specialty publications. The attention given to physical …


Playing The Christ Card: Courting Christians Through Religious Appeals In Political Campaigns, Matthew Lee Thornton Jan 2012

Playing The Christ Card: Courting Christians Through Religious Appeals In Political Campaigns, Matthew Lee Thornton

LSU Doctoral Dissertations

In spite of a corpus of work over the last three decades acknowledging the centrality of religion in politics, (see e.g. Hunter, 1991; Layman, 2001; Putnam & Campbell, 2010; Wuthnow, 1988), there remains a scarcity of research examining the consequences of religious communication in political campaigns. The current study fills this void through an empirical exploration of the effects of religious campaign appeals on prospective voters. Specifically, this interdisciplinary investigation develops a theoretical framework and subsequent expectations as to how religious appeals are likely to activate individual religiosity thereby influencing the formation of political attitudes. Hypothesized expectations are then tested …


Juror Personality And Legal Blame, Eugenia Vazquez Jan 2012

Juror Personality And Legal Blame, Eugenia Vazquez

Theses and Dissertations

The following study looked at the relationship between self-monitoring and jurors' view of liability in a civil accident case. Some studies looking at belief systems and selected personality traits and have found conflicting results on whether or not you can determine which way the juror will vote on a case. Even fewer studies have looked at the Big Five Personality traits and self-monitoring. Research shows that individuals who are more extraverted are more likely to vote for the defense. This study had participants (N=147) take the Big Five Personality Inventory and the Self-Monitoring Scale, then read an accident scenario and …


Testing The Gefion Family As A Possible Parent Body For The L-Chondrite Meteorites, Jessica Ronnie Blagen Jan 2012

Testing The Gefion Family As A Possible Parent Body For The L-Chondrite Meteorites, Jessica Ronnie Blagen

Theses and Dissertations

The L-chondrite meteorites are the most abundant meteorites falling to Earth. Identifying a parent body for them has been an important goal of asteroid science for more than thirty years. A link between the two could help to decipher the history of thermal regimes and evolutionary processes that occurred in the early solar system. A plausible or probable parent body can be identified based on two main criteria. A plausible body will either be located favorably to deliver the relevant amounts of meteoroids to the Earth, or will possess a surface mineralogy compatible with that of the L-chondrite meteorites. A …


A Geographic Study Of The Laotian Hydropower Sector, Patrick Neal Bright Jan 2012

A Geographic Study Of The Laotian Hydropower Sector, Patrick Neal Bright

Theses and Dissertations

The country of Laos is a developing nation that is geographically endowed with significant hydropower assets. Hydropower represents one of very few quick and profitable, exportable resources for Laos as a least developed country, and is seen as the avenue of escape from poverty for the nation. In the past two decades, Laos has seen both booms and busts in hydropower development, which has raised questions to hydropower's actual contributions to economic growth, and the consequences of large scale hydropower development.

This research examines trends and patterns in Laotian hydropower development in the past two decades. The study analyzes contributing …


The Beliefs And Perceived Experiences Of Preservice And Early Service Teachers Who Use Facebook, Nathan Foss Jan 2012

The Beliefs And Perceived Experiences Of Preservice And Early Service Teachers Who Use Facebook, Nathan Foss

Theses and Dissertations

The purpose of this qualitative research study was to identify commonly held beliefs and perceived experiences of preservice and early service teachers with regard to their use of the social networking site Facebook. This study included recorded and transcribed interviews of 14 participants as well as observations of their Facebook accounts. The participants in this study consisted of six males and eight females who were in various stages of their educational careers. All participants were either members, or recent graduates, of the same Midwestern university. Each was either pursuing a degree in education or had recently received their education degree. …


Applicability Of Periodization To Orchestral Audition Preparation On Trombone: A Case Study, Christopher Evan Green Jan 2012

Applicability Of Periodization To Orchestral Audition Preparation On Trombone: A Case Study, Christopher Evan Green

LSU Doctoral Dissertations

The process of auditioning can seem daunting because of the high standards of performance required to win. Brass players have a finite amount of time they can practice each day because of the small muscles of the embouchure. Despite the vast amount of information available on preparing for a brass orchestral audition, little has been written on how to organize a practice schedule leading up to the audition. An analysis of literature in the major brass journals confirm which strategies have been considered to be most important when preparing for an audition, but an important component from the world for …


A Posthuman Curriculum: Subjectivity At The Crossroads Of Time, Brad M. Petitfils Jan 2012

A Posthuman Curriculum: Subjectivity At The Crossroads Of Time, Brad M. Petitfils

LSU Doctoral Dissertations

This investigation is focused on three critical issues facing educators in the 21st century: how technology is reshaping what it means to be human, the shift from the human era to the posthuman era and the implications of that shift on subjectivity, and the purpose of undergraduate education in a posthuman era. The current shift towards a posthuman worldview is a radical break from the modern and postmodern 20th century, when identity was constructed in terms of possibilities and multiplicities. Instead, in the hyperreal 21st century, subjectivity is complicated by homogenization and the radical sameness of simulated technological experiences. Also, …


Development Of An Accurate Benchmarking System For Microwave Breast Imaging, Camerin C. Hahn Jan 2012

Development Of An Accurate Benchmarking System For Microwave Breast Imaging, Camerin C. Hahn

Theses and Dissertations

This thesis is a discussion of the design and implementation of benchmarking system for microwave imaging systems. The current benchmarking tools for microwave imaging setups are not adaptable. A novel method for of the development of a dielectric phantom using regression analysis is presented. This is followed by a discussion of the design of a novel sensor for the purpose of in vivo dielectric properties measurements. The goal is to provide information for microwave tomography algorithms and phantom development based on in vivo dielectric properties of breast tissues

Through the progress of this research two major novel advances have been …


Lipid Production From A Louisiana Native Chlorella Vulgaris/Leptolyngbya Sp. Co-Culture For Biofuel Applications, Rong Bai Jan 2012

Lipid Production From A Louisiana Native Chlorella Vulgaris/Leptolyngbya Sp. Co-Culture For Biofuel Applications, Rong Bai

LSU Doctoral Dissertations

Over the last several decades, microalgae have garnered great interest for biofuel production mainly due to the high lipid productivity and minimum land competition with food crops. In this research, a Louisiana native Chlorella vulgaris/Leptolyngbya sp. co-culture was selected for lipid production. The goal of this work is to improve the lipid productivity and lipid composition of this co-culture via optimizing irradiance and nitrogen levels, lipid extraction method and modeling of pilot photobioreactor (HISTAR). Effects of irradiance and nitrate nitrogen levels on total lipid yield, neutral lipid portion, and fatty acid profile of non-aerated and aerated co-cultures were investigated in …


Man Vs. Nature: Should The Offspring Of Transgenic Animals Be Patentable Subject Matter?, Renee T. Wilkerson Jan 2012

Man Vs. Nature: Should The Offspring Of Transgenic Animals Be Patentable Subject Matter?, Renee T. Wilkerson

University of Dayton Law Review

No abstract provided.


Regulating The Boundaries Between The Public And Private Lives Of Teachers In Changing Cultural Contexts: An American Perspective, Charles J. Russo Jan 2012

Regulating The Boundaries Between The Public And Private Lives Of Teachers In Changing Cultural Contexts: An American Perspective, Charles J. Russo

Educational Leadership Faculty Publications

Regardless of whether they wish to be regarded as such, there can be little doubt that most teachers and parents in Australia, New Zealand, and the United States agree that teachers are role models for students regardless of whether educators act in or out of schools. Yet, during this time of changing cultural contexts, the boundaries between the private and professional lives of teachers are blurred such that teachers may face liability for what they say or post in a more contemporary application of free speech, via the internet.

In light of ongoing changes, this paper examines how shifts ranging …


Google, Gadgets, And Guilt: Juror Misconduct In The Digital Age, Thaddeus A. Hoffmeister Jan 2012

Google, Gadgets, And Guilt: Juror Misconduct In The Digital Age, Thaddeus A. Hoffmeister

School of Law Faculty Publications

This article begins by examining the traditional reasons for juror research. The article then discusses how the Digital Age has created new rationales for juror research while simultaneously affording jurors greater opportunities to conduct such research. Next, the article examines how technology has also altered juror-to-juror communications and juror-to-non-juror communications. Part I concludes by analyzing the reasons jurors violate court rules about discussing the case.

In Part II, the article explores possible steps to limit the negative impact of the Digital Age on juror research and communications. While no single solution or panacea exists for these problems, this article focuses …


Biomass Energy Production In Louisiana: A Gis Study On The Supply Chain, Anil Raj Kizhakkepurakkal Jan 2012

Biomass Energy Production In Louisiana: A Gis Study On The Supply Chain, Anil Raj Kizhakkepurakkal

LSU Doctoral Dissertations

One major drawback of biomass fuel is its bulky nature and the resulting high cost of transporting the fuel to the facility where the energy is being produced. Hence, supply chain of biomass residues plays a crucial role in determining the financial viability of bioenergy production. Transporting biomass for energy purposes more than 50 miles (80 km) is not considered economically feasible in most conditions. In the wood energy scenario, the maximum distance is more often restricted to distances of less than 200 km between production and consumption (via road). A study was done to determine logging residues and agricultural …


A Technology Acceptance Model Of Modular Object-Oriented Dynamic Learning Environment Use By Kindergarten-Grade 12 Teachers, John N. Just Jan 2012

A Technology Acceptance Model Of Modular Object-Oriented Dynamic Learning Environment Use By Kindergarten-Grade 12 Teachers, John N. Just

Abraham S. Fischler College of Education ETD Archive

This study surveyed 51 traditional, classroom kindergarten-Grade 12 (K-12) teachers to explore a possible relationship between responses on the extended technology acceptance model (TAM2) adapted for use with the Modular Object-Oriented Dynamic Learning Environment (Moodle) system and classroom use of the system. Moodle is an online learning environment used increasingly by K-12 teachers as a tool for integrating web-based resources and online activities in traditional classrooms. The TAM2 contains questions to measure teachers’ perceptions relative to Moodle about perceived ease of use, perceived usefulness, image, social, voluntariness, training, and technology support.

A path analysis was performed between usage data mined …


The Implementation Of Blogging And The Perception Of Its Impact On Student Writing, Charles R. Ford Jr. Jan 2012

The Implementation Of Blogging And The Perception Of Its Impact On Student Writing, Charles R. Ford Jr.

Abraham S. Fischler College of Education ETD Archive

This qualitative study took place at a school district located in a northeastern state in the United States. The town has approximately 25,000 residents and covers approximately 8.5 square miles. The study took place at an elementary school with approximately 400 students in kindergarten through Grade 4. This study targeted the 69 students at this research site who were enrolled in the 3rd grade and divided into 4 sections. Each section utilized the same district-approved language arts literacy program.

The problem addressed in this study was that students were not receiving maximum scores on the writing-analysis portion of the New …


Queer Utopian Geographies And Cold War Poetry, Brigitte Natalie Mccray Jan 2012

Queer Utopian Geographies And Cold War Poetry, Brigitte Natalie Mccray

LSU Doctoral Dissertations

Queer Utopian Geographies and Cold War Poetry intervenes in the general narrative about Cold War culture, made even more famous by such recent popular shows like Mad Men and Pan Am, that describes the era as a repressed society in desperate need of liberation. While indeed Cold War America was a time of paranoia and loyalty oaths, even before the Stonewall Riots of 1969 gay men and lesbians found subtle ways to resist popular media and government discourse that perpetuated the myth that the homosexual was the anti-citizen. A number of gay men and lesbians traveled extensively to escape this …


Implementation Of A Reading Comprehension Model Designed To Increase Reading Comprehension Of Fifth-Grade Students, Marcia Lim-Tom Jan 2012

Implementation Of A Reading Comprehension Model Designed To Increase Reading Comprehension Of Fifth-Grade Students, Marcia Lim-Tom

Abraham S. Fischler College of Education ETD Archive

This applied dissertation was designed to examine the effectiveness of a computer-based reading program and reciprocal teaching strategies on reading comprehension skills of a group of 5th-grade students. Some 5th-grade students at the research site were deficient in their reading comprehension performance. Results from the Iowa Test of Basic Skills and Academy of Reading assessments demonstrated their comprehension deficits. This research was guided by 3 research questions:

1. Will participation in a computer-assisted instruction reading program and reciprocal teaching strategies increase the reading comprehension scores of a group of 5th-grade students by at least 10% as measured by the Standardized …


Challenges In The Discovery And Characterization Of Magnetic Intermetallics, William A. Phelan Jan 2012

Challenges In The Discovery And Characterization Of Magnetic Intermetallics, William A. Phelan

LSU Doctoral Dissertations

The crystal growth and characterization of four families of compounds, LnFeSb3 (Ln = Pr, Nd, Sm, Gd, and Tb) and CeCo(Sb, Sn)3, Ln2Fe4Sb5 (Ln = La – Nd and Sm), LnCu2(Al,Si)5 (Ln = La and Ce), and Ln(Cu,Al,Ga)13 (Ln = La – Pr and Eu), are presented in this dissertation. Special emphasis is placed on describing their structure-magnetic properties correlations. Discoveries and studies of these systems were motivated by their structurally related predecessors, which are comprised of complex structural subunits and exhibit unusual physical properties. The magnetic behaviors exhibited by a selection of these intermetallics include the large magnetoresistances and …


Conduct Issues With Fraternities And Sororities: University Processes Evaluated At Four-Year Universities, Jonathan Burnard Sanders Jan 2012

Conduct Issues With Fraternities And Sororities: University Processes Evaluated At Four-Year Universities, Jonathan Burnard Sanders

LSU Doctoral Dissertations

The purpose of this study was to discover the types of conduct processes that are being utilized when fraternities and sororities violate alcohol, hazing, and other policies at four-year universities. Many negative issues have been tied to Greek letter organizations and have become a national concern, such as hazing, alcohol consumption, and other types of risky behavior (Bruce & Keller, 2007). Research on the type of processes being used by universities is needed in order to analyze current practices and whether there needs to be a change in conduct processes. A survey instrument was developed by the researcher and sent …


Estrategia Instruccional Para La Comprensión De Textos En Un Entorno Virtual, En Una Universidad Del Noreste De México, María Gregoria Benítez Lima Jan 2012

Estrategia Instruccional Para La Comprensión De Textos En Un Entorno Virtual, En Una Universidad Del Noreste De México, María Gregoria Benítez Lima

Abraham S. Fischler College of Education ETD Archive

El propósito de esta investigación fue determinar el efecto de la aplicación de la Estrategia Instruccional Integradora para la Comprensión de la Lectura (EIICL), diseñada para desarrollar habilidades para la comprensión de textos en ciencias sociales y administración en los estudiantes del segundo semestre de las licenciaturas en Contaduría y Administración de la UNM, la cual fue implementada en línea en el CMS-Dokeos. Los resultados de esta investigación permitirán tomar la decisión, por parte de la institución, de aplicar la estrategia a todos los estudiantes del segundo semestre de las Licenciaturas en Contaduría y Administración durante cada ciclo escolar.

La …


British Identity And The German Other, William F. Bertolette Jan 2012

British Identity And The German Other, William F. Bertolette

LSU Doctoral Dissertations

British identity evolved through conscious comparisons with foreigners as well as through the cultivation of indigenous social, economic and political institutions. The German other in nineteenth- and twentieth-century Britain, like the French other in previous centuries, provided a psychological path toward unity against a perceived common enemy. Because German stereotypes brought into sharp focus what the British believed themselves not to be, they provided a framework for defining Britishness beyond Britain’s own internal divisions of race, ethnicity, class, religion, gender and politics. Post-World War II devolution and European integration have since revived British internal national divisions. The image of innocuous …


Modelo De Competencias Profesionales De Los Docentes De La Educación Superior A Distancia, Alma Elizabeth Merla González Jan 2012

Modelo De Competencias Profesionales De Los Docentes De La Educación Superior A Distancia, Alma Elizabeth Merla González

Abraham S. Fischler College of Education ETD Archive

El propósito de esta investigación fue construir un modelo de competencias profesionales de los docentes de la educación superior a distancia, que fuera válido y aplicable en el desarrollo de programas de esta modalidad, en beneficio de una institución pública formadora de docentes de nivel superior, del estado de Nuevo León, México. Para cumplir lo descrito, se desarrolló un estudio de tipo descriptivo no experimental, y de enfoque mixto, con utilización de la técnica Delphi en un proceso de doble vuelta con aplicación de dos cuestionarios, a una muestra dirigida de expertos en el campo de la ED en México. …