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

Digital Commons Network™

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

2013

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 42211 - 42240 of 43889

Full-Text Articles in Entire DC Network

Strategic Interaction And Social Networks, Quqiong He Jan 2013

Strategic Interaction And Social Networks, Quqiong He

LSU Doctoral Dissertations

This dissertation consists of three essays which investigate individuals’ interaction in different contexts using social network analysis. The first essay generalizes the models of link formation of Rogers (2005) by allowing that giving and asking choices can be made separately and simultaneously by each agent. We focus on two specifications of the relationship function: the concave specification and the linear specification. The second essay empirically tests how the pattern of village structure, in terms of lineage network composition, affects people’s reciprocal behavior, utilizing data from Chinese Household Income Project Survey 2002. The third essay demonstrates different types of asymmetries and …


Magnetic Deflections Of Ultra-High Energy Cosmic Rays From Centaurus A, Azadeh Keivani Jan 2013

Magnetic Deflections Of Ultra-High Energy Cosmic Rays From Centaurus A, Azadeh Keivani

LSU Doctoral Dissertations

The origin and mass composition of ultra-high energy cosmic rays (UHECRs) are among the mysteries of particle astrophysics. Since UHECRs are mostly or entirely charged particles, they will be deflected in cosmic magnetic fields on their way to Earth. UHECR deflections in the Galactic magnetic fields (GMF) should be considered to identify their origin and nature.

The calculated Galactic magnetic deflections of UHECRs from a source strongly depend on the GMF model. I use the recent GMF model of Jansson and Farrar (JF12), a 35-parameter model which includes coherent, striated and random components and is constrained by WMAP7 Galactic synchrotron …


Cognitive Case Studies Of Chinese In Discourse Analysis And Classroom Teaching, Yanqiu Yang Jan 2013

Cognitive Case Studies Of Chinese In Discourse Analysis And Classroom Teaching, Yanqiu Yang

LSU Doctoral Dissertations

In the first case study, a piece of recent BBC news reported on Chinese netizens leaving random but funny comments on a Western website attracted people’s attention. A closer look at those comments reveals that understanding the Chinese netizens’ comments requires metaphorical and cultural knowledge. This study starts with theoretical explanations on metaphor from different perspectives and then presents cultural variations in Western and Eastern metaphors. With theories and cultures grounded, a detailed analysis was done to show people without Chinese cultural background how to understand the Chinese Internet metaphors that drew people’s attention. The second case study takes a …


Sicong Ma's Amei Suite & Gaoshan Suite : Historical Background And Performer's Guide, Ming-Ying Chiu Jan 2013

Sicong Ma's Amei Suite & Gaoshan Suite : Historical Background And Performer's Guide, Ming-Ying Chiu

LSU Doctoral Dissertations

Before the Spanish, the Dutch, the Japanese, and the Chinese Mainlanders occupied Taiwan, Austronesians are believed to have been the island’s first immigrants. They are acknowledged as the Aboriginal Taiwanese. Since these people do not have a written language, music, especially singing, became an important means of communication and education for the Aborigines, whose culture is today considered one of the most historically valuable cultures in Taiwan. Sicong Ma (1912-1987) is a major composer who also played an important political role in China. After escaping from China during the Culture Revolution in 1967, Ma was protected by the United States …


Use And Access Of Emerging Technology Impact: A Study Of Startup Women Entrepreneurs In The United States, Erastus Ndinguri Jan 2013

Use And Access Of Emerging Technology Impact: A Study Of Startup Women Entrepreneurs In The United States, Erastus Ndinguri

LSU Doctoral Dissertations

The purpose of this study was to determine the relationship between the extent of use and access of emerging technology in business and different characteristics that motivate entrepreneurial women in the United States to generate business ideas and/or foam businesses. Based on a literature review, Use and Access of emerging technology was conceptualized as repeated or perceived behavior emanating from using emerging technology as well as knowledge of the technology. A new instrument Emerging Technology Entrepreneur Survey was developed and administered online to 283 entrepreneurial women who had provided usable emails in the Women in Business Program seminar event. The …


Toward A Redefinition Of Musical Learning In The Saxophone Studios Of Argentina, Mauricio Gabriel Aguero Jan 2013

Toward A Redefinition Of Musical Learning In The Saxophone Studios Of Argentina, Mauricio Gabriel Aguero

LSU Doctoral Dissertations

The academic teaching of saxophone in Argentina is a recent activity compared with the teaching of others instruments. The curricula have been modeled in European schools, covering exclusively classical music and, therefore, setting aside the particularities Argentine society express through its own music. Composers have written several works for saxophone including local elements, such as folkloric rhythms and tango language; but the students in the academy are not able to learn them in a methodical manner. The aim of this research is to bring to the surface the gap between what is taught in the saxophone classrooms and what the …


Polygamy Is Creepy, Wrong, And Sick! (However, I Find It Fascinating) : Parasocial Comparison, Parasocial Processing, Parasocial Contact Hypothesis, And Polygamy, Thomas Phillip Madison Jan 2013

Polygamy Is Creepy, Wrong, And Sick! (However, I Find It Fascinating) : Parasocial Comparison, Parasocial Processing, Parasocial Contact Hypothesis, And Polygamy, Thomas Phillip Madison

LSU Doctoral Dissertations

This dissertation examined tolerance of polygamists as a result of exposure to television programming. Specifically, it looked at how audiences form attitudes toward the practice of polygamy and its participants in light of viewing its portrayals in popular television entertainment. Using historical research, semi-structured interviews, surveys of viewers and students, and an experiment, I explored the issue of tolerance among different types of Americans. The findings in these studies demonstrate that Americans never cared for polygamy and continue to find little appeal for its practice. Yet, we are captivated by television shows that focus on polygamy. Part of our habit …


Networked Learning : Evaluating The Effectiveness Of Distance Education In Comparison To Traditional Education, Tireka Patrice Cobb Jan 2013

Networked Learning : Evaluating The Effectiveness Of Distance Education In Comparison To Traditional Education, Tireka Patrice Cobb

LSU Doctoral Dissertations

The purpose of this study was to evaluate the effectiveness of alternative course delivery methods, which can ultimately help higher education stakeholders make informed decisions for present and future educational endeavors. Emerging systems of educational technology, such as ‘networked learning’ and the increasing development of online courses have created many questions concerning the effectiveness of online learning relative to face-to-face learning. More research supporting online as an effective alternative to traditional education is needed as an evaluative tool to potentially mitigate the budgetary constraints, which pose a threat to the institution’s ability to fulfill their mission of providing a quality …


Nanotube Film-Enhanced 3-D Photoanode For Application In Microsystems Technology, Fareed Dawan Jan 2013

Nanotube Film-Enhanced 3-D Photoanode For Application In Microsystems Technology, Fareed Dawan

LSU Doctoral Dissertations

Surface area plays an important factor in the energy conversion performance of solar cells. It has also emerged as a critical factor in the evolution of high-performance micro-electro-mechanical systems (MEMS) and multifunctional microstructures most of which will benefit from integrated on-chip solar power. Presented here is the hierarchical fabrication and characterization of TiO2 nanotubes on non-planar 3-dimensional microstructures for enhanced performance of the photoanode in dye-sensitized solar cells (DSSCs). The objective is to increase photoanode performance within a 1 cm2 lateral footprint area by increasing the vertical surface area through the formation of TiO2 nanotubes on 3-D microstructures. In the …


Burn, Boil & Eat : An Intersection Analysis Of Stereotypes In The Most Influential Films Of All Time, Roslyn M. Satchel Jan 2013

Burn, Boil & Eat : An Intersection Analysis Of Stereotypes In The Most Influential Films Of All Time, Roslyn M. Satchel

LSU Doctoral Dissertations

This research builds upon the work of Entman & Rojecki (2001) in examining the ways the most influential movies use racial stereotypes in media frames. The results of this study contribute to the rather limited mass media research and body of knowledge regarding the media content that attracts the largest and most enduring audiences in the new media landscape. As ten of the films that have generated the most revenue, the movies in this sample constitute a genre of movies that are also a prime feature of on-going publishing, cable, internet, digital gaming, DVD, and movie sequel franchises. If, as …


Musical Achievement And Attitude Of Beginning Piano Students In A Synchronous Videoconferencing Lesson Environment, Rebecca Carter Bellelo Jan 2013

Musical Achievement And Attitude Of Beginning Piano Students In A Synchronous Videoconferencing Lesson Environment, Rebecca Carter Bellelo

LSU Doctoral Dissertations

The purposes of this study were to examine the effects of an online synchronous lesson environment on beginning piano students’ musical achievement, time spent in target behaviors across the study period, and attitude toward piano lessons. Beginning piano students (N = 19) between ages 6-9 with no prior private music instruction served as participants, receiving 30-minute weekly lessons throughout a 7-month period. Participants were grouped into one of the two lesson groups: a face-to-face traditional lesson group or distance lesson group. Pre-treatment assessments included a beginner readiness assessment and online attitudinal survey. The post-treatment musical achievement tasks (a prepared performance …


Social Connectedness Deficits In College Students With Schizotypy, Laura Brown Jan 2013

Social Connectedness Deficits In College Students With Schizotypy, Laura Brown

LSU Doctoral Dissertations

Schizophrenia is a devastating disorder characterized by a variety of bizarre behaviors as well as deficits in neurocognition, social cognition, and functioning. This study focuses on individuals with schizotypy—those with the purported genetic liability for schizophrenia that do not display the full disorder. Prior research has identified potential risk factors for schizophrenia by studying this population, including deficits in social cognition. Studies of social cognition in individuals with schizotypy, however, have yielded inconsistent findings that have failed to fully explain the range of functional deficits seen in these individuals. Social connectedness, in contrast, may be a more useful risk factor …


Microfluidics For The Analysis Of Integral Membrane Proteins: A Top-Down Approach, Katrina Nychole Battle Jan 2013

Microfluidics For The Analysis Of Integral Membrane Proteins: A Top-Down Approach, Katrina Nychole Battle

LSU Doctoral Dissertations

The development of fully automated and high-throughput systems for proteomics is now in demand because of the need to generate new protein-based disease biomarkers. Unfortunately, it is difficult to identify protein biomarkers that are low abundant when in the presence of highly abundant proteins, especially in complex biological samples like serum, cell lysates, and other biological fluids. Membrane proteins, which are in many cases of low abundance compared to cytosolic proteins, have various functions and can provide insight into the state of disease and serve as targets for new drugs making them attractive biomarker candidates. Traditionally, proteins are identified through …


The Contentious Performances Of Culture Jamming : Art, Repertoires Of Contention, And Social Movement Theory, David M. Iles Iii Jan 2013

The Contentious Performances Of Culture Jamming : Art, Repertoires Of Contention, And Social Movement Theory, David M. Iles Iii

LSU Doctoral Dissertations

Culture jamming is a form of contentious politics in which activists utilize ironic frames to challenge a dominant set of social relationships and institutions. Despite its contestational nature, scholars rarely apply the insights of social movement theory to explain this curious phenomenon. The main concerns of this project are to provide an empirical analysis of culture jamming organizations and to develop a theoretical approach to explaining repertoire change and tactical choice. The primary thesis mediating these empirical and theoretical concerns is that a close relation exists between the development of twentieth century art in advanced Western democracies and culture jamming. …


Synthesis Of The Western Hemisphere Of Theonellamide C, Saroj Yadav Jan 2013

Synthesis Of The Western Hemisphere Of Theonellamide C, Saroj Yadav

LSU Doctoral Dissertations

Theonellamides A-F were isolated from Theonella swinhoei by Fusetani and co-workers. Despite considerable synthetic effort to produce theonellamide F by the Shioiri group in the early 1990’s, the total synthesis of a theonellamide has yet to be reported. We report herein our efforts toward some of the required amino acid residues and construction of the western ring of theonellamide C. We describe the synthesis of an uncoded amino acid, (2S,4R)-ɣ-hydroxy-α-amino adipic acid (Ahad), a building block for theonellamide C. We initially investigated the Corey-Lygo method for the catalytic asymmetric generation of the Cα stereocenter. Unfortunately, the alkylation of glycine benzophenone …


Constraining The Luminosity Function Parameters And Population Size Of Radio Pulsars In Globular Clusters, Jayanth Chennamangalam, D. R. Lorimer, Ilya Mandel, Manjari Bagchi Jan 2013

Constraining The Luminosity Function Parameters And Population Size Of Radio Pulsars In Globular Clusters, Jayanth Chennamangalam, D. R. Lorimer, Ilya Mandel, Manjari Bagchi

Faculty & Staff Scholarship

No abstract provided.


Modeling And Simulation Of Surface Profile Forming Process Of Microlenses And Their Application In Optical Interconnection Devices, Zhengyu Miao Jan 2013

Modeling And Simulation Of Surface Profile Forming Process Of Microlenses And Their Application In Optical Interconnection Devices, Zhengyu Miao

LSU Doctoral Dissertations

Free space micro-optical systems require to integrate microlens array, micromirrors, optical waveguides, beam splitter, etc. on a single substrate. Out-of-plane microlens array fabricated by direct lithography provides pre-alignment during mask fabrication stage and has the advantage of mass manufacturing at low cost. However, this technology requires precise control of the surface profile of microlenses, which is a major technical challenge. The quality control of the surface profile of microlenses limits their applications. In this dissertation, the surface forming process of the out-of-plane microlenses in UV-lithography fabrication was modeled and simulated using a simplified cellular automata model. The microlens array was …


Beethoven Sonata No. 10, Op. 96 For Piano And Violin In G Major (1812) : Looking Ahead, Cheng-Yin Lin Jan 2013

Beethoven Sonata No. 10, Op. 96 For Piano And Violin In G Major (1812) : Looking Ahead, Cheng-Yin Lin

LSU Doctoral Dissertations

Ludwig von Beethoven (1770-1827) dedicated the Sonata No. 10, Op. 96 for Piano and Violin in G Major (1812) to Pierre Rode ( 1774-1830), one of the French School violinists who had impacts on Beethoven’s composition in violin style and technique. To be noted that Giovanni Battista Viotti (1755-1824) , the founder of the French Violin School and the father of modern violin playing, was one of the great Italian violinists who immigrated to France and lived in a transitional era for the standardization of violin and bow. The piano during Beethoven’s lifetime was almost developing into the modern form …


Ain't I Cool: Investigating The Lived Experience Of Cool For Black Male Collegians, Kyle Nathaniel Boone Jan 2013

Ain't I Cool: Investigating The Lived Experience Of Cool For Black Male Collegians, Kyle Nathaniel Boone

LSU Doctoral Dissertations

The purpose of this study was to investigate the lived experiences of cool for Black male college students. Cool, defined as a means to navigate cross-cultural structures, serves as Black men’s acknowledgement of, and response to, the rules of their self-identified cultural group when confronted by dominant racial, gendered, and/or class hegemonies. Results of this study note that cool is a major part of the fabric in the identity development of Black males and is contextualized through environmental factors. For this study, four theoretical frameworks were used to understand Black male cool: Phinney’s (1989) Ethnic Development Model, 2) Performance Theory …


Utilizing Students As Behavior Change Agents : An Example Using Check-In/Check-Out, Evan Henry Dart Jan 2013

Utilizing Students As Behavior Change Agents : An Example Using Check-In/Check-Out, Evan Henry Dart

LSU Doctoral Dissertations

While there is no shortage of evidence-based interventions designed to address the academic and behavioral difficulties of students in schools, it can be difficult to find adults that are available to implement them consistently. To remedy this problem, students’ peers have often been utilized effectively as academic interventionists in the schools and as behavioral interventionists for students with disabilities. Two studies were designed to investigate the effectiveness of a peer-mediated intervention for students at-risk for developing behavioral disorders. Check-in/Check-out (CICO), a mentor-based intervention traditional implemented by adults, was modified so that it could be easily implemented by elementary school students. …


Using A Multi-Level Model To Examine The Fidelity Of Implementation Of School-Wide Positive Behavior Intervention Support And Its Relationship To Academic Achievement In Louisiana, Michelle Farnsworth Botos Jan 2013

Using A Multi-Level Model To Examine The Fidelity Of Implementation Of School-Wide Positive Behavior Intervention Support And Its Relationship To Academic Achievement In Louisiana, Michelle Farnsworth Botos

LSU Doctoral Dissertations

This study is to examine if implementation of the universal level of PBS is related to student achievement on the LEAP and iLEAP examinations administered as part of the Louisiana Educational Assessment Program. A second purpose is to examine whether identified student/ school characteristics contribute to any difference in academic performance. To address this question, it is necessary to take into consideration individual as well as school level factors that may act to facilitate or impede student achievement. Multilevel statistical models are ideally suited for research problems of this nature and will be the approach taken for this study. The …


In Spite Of Yourself : The Asignifying Force Of Humor And Laughter, Kevin Michael Casper Jan 2013

In Spite Of Yourself : The Asignifying Force Of Humor And Laughter, Kevin Michael Casper

LSU Doctoral Dissertations

In Spite of Yourself: The Asignifying Force of Humor and Laughter calls upon the interruptive moments of uncontrollable laughter to challenge rhetoric’s historical treatment of humor and laughter. Anyone who has ever suffered a fit of hysterical laughter at precisely the wrong moment, or has begun to laugh spontaneously at an inappropriate joke before stopping short, can attest to laughter’s uniquely uncontrollable force. Beyond all reason and control, laughter interrupts us and reminds us of the limits of the human subject. Because laughter does not signify meaning in the traditional communicative sense, it exerts an asignifying force irreducible to the …


Family Factors And Perceived Coworker Support And Supervisor Support, Sara Narveson Jan 2013

Family Factors And Perceived Coworker Support And Supervisor Support, Sara Narveson

Theses and Dissertations

This study examines how aspects of family formation relate to coworker support and supervisor support. Studying both coworker support and supervisor support is valuable because they can give us a glimpse of how different people feel about the workplace. Using the theoretical perspective of homophily, which focuses on how people prefer to interact with others who are similar to themselves, it was hypothesized that people who are married or who have children will perceive more coworker support and supervisor support than others. The data set of the 2002 National Study of the Changing Workforce was used. It contained 3,368 cases …


The Role Of Trickster Humor In Social Evolution, William Gearty Murtha Jan 2013

The Role Of Trickster Humor In Social Evolution, William Gearty Murtha

Theses and Dissertations

Trickster humor is ubiquitous. Every society has some version of trickster and each society tells the stories of trickster over and over again to both enlighten and entertain. This thesis argues that trickster humor plays a fundamental role in helping society adapt by challenging social norms. Because trickster stories are humorous they are entertaining, because they critique social behaviors they are instructive. Tricksters break social rules, leaving society to remake them. This thesis examines the works of American Humorists Tom Robbins and Edward Abbey, particularly Still Life with Woodpecker and The Monkey Wrench Gang, arguing that these authors are contemporary …


The Effect Of The Military On Political Instability, Chikezie Kenneth Okoli Jan 2013

The Effect Of The Military On Political Instability, Chikezie Kenneth Okoli

Theses and Dissertations

The relationship between the military and political instability is often measured qualitatively, with emphasis on country specific cases. This paper differs from other papers on two fronts. First, the measurement of political instability as a combination of state failure and political violence allows for a more in-depth analysis than would be available if instability was examined as the onset of only one event. Second, by using panel data and maximum likelihood estimation (MLE) techniques, this paper is able to make general conclusions about the effect of the military on instability. The findings of this paper show that the various military …


Effects Of The Seed Bank And Interseeding In Reconstructed Tallgrass Prairies, Stephen C. Rossiter Jan 2013

Effects Of The Seed Bank And Interseeding In Reconstructed Tallgrass Prairies, Stephen C. Rossiter

Theses and Dissertations

Disturbances such as fire and mowing temporarily increase available resources for plants, opening a window of opportunity for establishment. During the recovery of vegetation after disturbance in remnant prairies, seedling establishment is often negligible compared to vegetative regrowth. It is unclear if this is the case in reconstructions. I tested the contribution of seedlings to diversity after disturbance in two, 25-year-old, low diversity reconstructed prairies by removing seedlings, allowing seedlings, and adding seed in 1 m2 plots. Disturbance frequency effects were tested by clipping each treatment zero, one, or multiple times. After two growing seasons, in the wetter field site, …


The Effect Of Participation In Professional Development On Perceived Change In Teaching Practice By Minnesota K-12 Physical Education Teachers, Sally Krause Sertich Jan 2013

The Effect Of Participation In Professional Development On Perceived Change In Teaching Practice By Minnesota K-12 Physical Education Teachers, Sally Krause Sertich

Theses and Dissertations

This study used a conceptual framework of professional development theory to identify characteristics of effective learning activities specific to 259 Minnesota K-12 public school physical education and developmental adapted physical education (PE/DAPE) teachers during 2012-2013. Study results confirmed that as PE/DAPE teacher participation in professional development increased, so too did perceived subsequent change in teaching practice. Both reform and traditional structures of professional development were found effective in teacher learning. Teachers who taught solo were less likely to participate in professional development than those who worked alongside PE/DAPE colleagues in the same school. Moreover, teachers who taught solo were less …


Grassland Songbird Response To Landscape Composition And Vegetation In Northeastern And East-Central North Dakota, Dustin James Vanthuyne Jan 2013

Grassland Songbird Response To Landscape Composition And Vegetation In Northeastern And East-Central North Dakota, Dustin James Vanthuyne

Theses and Dissertations

Grassland songbirds are declining faster and more consistently than other avifauna of North America. This has resulted in many species being placed on state and federal lists as species of concern. These declines can be linked to former and current land use practices which have resulted in an extensive loss of habitat. Natural resource agencies are trying to offset these habitat losses by reconstructing grasslands formerly cropped areas and protecting remaining grassland tracts. Few studies have addressed how the location in the landscape and vegetation composition of these reconstructions affects grassland birds. This thesis describes data collected from 32 locations …


Mennonite Music Education In Southern Manitoba: A Descriptive Study Of Mennonite Collegiate Institute And Steinbach Christian High School, Troy Landon Toavs Jan 2013

Mennonite Music Education In Southern Manitoba: A Descriptive Study Of Mennonite Collegiate Institute And Steinbach Christian High School, Troy Landon Toavs

Theses and Dissertations

The purpose of this study was to describe and compare the music programs at Mennonite Collegiate Institute (MCI) founded in 1889 and Steinbach Christian High School (SCHS) which has its origins in Steinbach Bible College founded in 1936. The Kanadier, Mennonites who came to Manitoba in 1874 (e.g., Kleine Gemeinde and Bergthaler), had previously rejected part-singing in Russia. However, they became more open to part-singing after they came to Manitoba. The Bergthaler in Gretna helped establish MCI. The Mennonite Brethren (MB) and Evangelical Mennonite Brethren (EMB) were influential in promoting choral music among the Kleine Gemeinde in Steinbach. Steinbach Bible …


Explicit Instruction In Self-Regulatory Skills And Deliberate Practice, Kimberly Joy Gedde Jan 2013

Explicit Instruction In Self-Regulatory Skills And Deliberate Practice, Kimberly Joy Gedde

LSU Doctoral Dissertations

ABSTRACT The purpose of this investigation was to explore explicitly teaching self-regulation for musical practice. The study consisted of a pre-test, intervention, and post-test design in a case-study format. Three participants completed a pre-test practice task where they were asked to sight-read an excerpt of music, practice for 25 minutes and then perform the excerpt again. Following the pre-test participants completed five instructional sessions explicitly teaching them to self-regulate during musical practice using a cyclical model of component steps. Immediately following the five instructional sessions all participants completed a post-test practice task, which was identical to the task from the …