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

Digital Commons Network™

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

2007

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 45601 - 45630 of 46417

Full-Text Articles in Entire DC Network

The Relationship Of Selected Personal Characteristics Of E-Faculty To Their Perceived Technological Knowledge, Myriah Christin Clark Jan 2007

The Relationship Of Selected Personal Characteristics Of E-Faculty To Their Perceived Technological Knowledge, Myriah Christin Clark

LSU Doctoral Dissertations

This study investigated the technological development of e-faculty at five randomly selected Carnegie classified (2006) Doctorate-Granting Research Universities with very high research activity (RU/VH) in the Southern Regional Education Board (SREB). The majority of e-faculty report that they do not have release time/reduced teaching load for preparing web-based materials/courses, nor do they have graduate or teaching assistants available for assisting with web-based learning. However, a little over half of them reported having instructional designers or curriculum developers to help with the designing of web-based materials and a large majority reported having adequate institutional research resources (library holdings that are accessible …


A Performer's Guide To The Songs For Soprano By The Austro-American Composer Eric Zeisl (1905-1959), Katharina Roessner Jan 2007

A Performer's Guide To The Songs For Soprano By The Austro-American Composer Eric Zeisl (1905-1959), Katharina Roessner

LSU Doctoral Dissertations

This written document presents an introduction to the soprano songs by the Austro-American composer Eric Zeisl. Songs chosen comprise published songs (Der Schäfer, Die Fünf Hühnerchen, Vergiss Mein Nicht, Vor Meinem Fenster) as well as unpublished songs (Der Briefmark, Der Tag Erwacht, Immer Leiser Wird Mein Schlummer, Kommst Du Nicht Herein, Reiterliedchen). The thesis begins with a brief biographical outline of the composer and a discussion of his song style and his musical influences. Subsequent chapters include a discussion of the poets used in the chosen songs, as well as an analysis of these songs. Appendices provide translations, IPA transcriptions, …


Unwelcome Neighbors? Industrial Growth And Water Pollution In Lake Charles, Louisiana, 1940-1960, Jonathan Zachary Delaune Jan 2007

Unwelcome Neighbors? Industrial Growth And Water Pollution In Lake Charles, Louisiana, 1940-1960, Jonathan Zachary Delaune

LSU Master's Theses

This paper focuses on the industrialization of Lake Charles, Louisiana during World War Two and the resulting shifts in pollution-related policy and public perceptions of pollution. A major impetus for the industrialization of the South was federal investment during the war. This is especially true for Lake Charles, a city where industrial agglomeration began with war-time financing of manufacturing plants to combat the shortages of aviation fuel and rubber. By tracing the public response to offensive pollution and the resulting shift in public policy, this paper will reveal a fundamental conflict between development-minded government institutions and a population interested in …


The Importance Of The Louisiana Cooperative Extension Service As Perceived By Local Governing Bodies In Louisiana, Peter Charles Cannizzaro Jan 2007

The Importance Of The Louisiana Cooperative Extension Service As Perceived By Local Governing Bodies In Louisiana, Peter Charles Cannizzaro

LSU Doctoral Dissertations

The primary purpose of this study was to determine the importance of the Louisiana Cooperative Extension Service (CES) as perceived by members of local governing bodies in Louisiana. The fundamental objective of the CES is the development of people by means of educational programs. Local governing body members (defined as Police Jury/Council Members) throughout the state of Louisiana were surveyed to determine their perceptions of the importance of the Cooperative Extension Service regarding awareness, attendance of programs/events, use of information and if the needs of local residents were being met by the LCES programs and services. Results of the study …


Behavior Problems Exhibited In Institutionalized Persons With Intellectual Disabilities And Schizophrenia Spectrum Disorders, Ryan Thorson Jan 2007

Behavior Problems Exhibited In Institutionalized Persons With Intellectual Disabilities And Schizophrenia Spectrum Disorders, Ryan Thorson

LSU Master's Theses

Although our understanding of dual diagnosis has improved in recent years, a deficit exists in our knowledge of how schizophrenia spectrum disorders (SSD) manifest themselves in individuals with intellectual disabilities (ID). We also know very little about the behavioral problems present with the ID population based on the existence of psychopathology. The present research attempted to extend the literature by comparing behavior problems of individuals with intellectual disability with SSD, any form of psychopathology, and no psychopathology. Utilizing the Behavior Problems Inventory (BPI), three areas of problem behaviors were examined (self-injurious behavior, stereotypic behavior, and aggressive/destructive behavior) and a total …


Juvenile Crawfish (Procambarus Clarkii) Lc50 Mortality From South Louisiana Crude, Peanut And Mineral Oil, Okey Umejuru Jan 2007

Juvenile Crawfish (Procambarus Clarkii) Lc50 Mortality From South Louisiana Crude, Peanut And Mineral Oil, Okey Umejuru

LSU Master's Theses

Nearly every continent has species of crawfish that inhabit wetlands or are near coastal areas where petroleum and other oils are produced, transported, and accidentally released. Most crawfish cannot tolerate polluted water. Thus, they could serve as biomonitors of fossil fuel, biofuel, and other oil releases and assess potential negative impacts such oils have on wetland and coastal ecosystems. The objectives of this study were to estimate the acute toxicity of three oils to juvenile crawfish and determine if toxicity was due to poisoning or interference with oxygen transfer across the gills. Juvenile crawfish (Procambarus clarkii) were tested for acute …


Multidimensionality Of Partisan Identification Revisited, Amanda Swanner Jan 2007

Multidimensionality Of Partisan Identification Revisited, Amanda Swanner

LSU Master's Theses

In this paper I retest the assertion that party identification is multidimensional by using the 2000 American National Election Survey. Variables relevant to partisanship are used to examine how voters connect their evaluations of the two parties. The findings support the theory of multidimensionality. The data show that the multidimensional conceptualization of party identification is better for understanding the attitudes and behavior of partisans.


Parenting Experiences Of Eastern European Immigrant Professionals In The U.S.: A Qualitative Study, Olena Nesteruk Jan 2007

Parenting Experiences Of Eastern European Immigrant Professionals In The U.S.: A Qualitative Study, Olena Nesteruk

LSU Doctoral Dissertations

In 2004, the nation’s foreign-born population numbered approximately 35 million comprising about 12% of the total U.S. population (U.S. Census Bureau, 2005). Most studies of immigrants primarily research the two largest immigrant groups, those from Latin America and Asia, while little has been done with the less visible population of immigrants from Eastern Europe. Also, we know much about the experiences of low-income immigrants of color, but little about the experiences of white immigrant families in the professional ranks. A qualitative study was conducted with immigrant professionals from Eastern Europe to explore their experiences with raising children in a new …


Displacement And The Text: Exploring Otherness In Jean Rhys' Wide Sargasso Sea, Maryse Condé'S La Migration Des Coeurs, Rosario Ferré'S The House On The Lagoon, And Tina De Rosa's Paper Fish, Melody Boyd Carriere Jan 2007

Displacement And The Text: Exploring Otherness In Jean Rhys' Wide Sargasso Sea, Maryse Condé'S La Migration Des Coeurs, Rosario Ferré'S The House On The Lagoon, And Tina De Rosa's Paper Fish, Melody Boyd Carriere

LSU Doctoral Dissertations

This dissertation is a study of how some displaced Caribbean and Italian American women examine identity within a literary tradition that considers them "Other." I have chosen four culturally diverse novels to explore, each one written by a different female author: Jean Rhys' Wide Sargasso Sea, Maryse Condé's La migration des cœurs, Rosario Ferré's The House on the Lagoon, and Tina De Rosa's Paper Fish. I identify the causes of the protagonists' displacement, and analyze the actions they take to make themselves heard in a tradition that has formerly silenced them. The role of the mother is especially important in …


Lanthanide Complexes As Fluorescent Indicators For Neutral Sugars And Cancer Biomarkers, Onur Alpturk Jan 2007

Lanthanide Complexes As Fluorescent Indicators For Neutral Sugars And Cancer Biomarkers, Onur Alpturk

LSU Doctoral Dissertations

Simple water soluble lanthanum and europium complexes are effective at detecting neutral sugars as well as glyco- and phospholipids. In solutions at physiologically relevant pH the fluorescent lanthanum complex binds neutral sugars with apparent binding constants comparable to those of arylboronic acids. Interference from commonly occurring anions is minimal. The europium complex detects sialic acid-containing gangliosides at pH 7.0 over an asialoganglioside. This selectivity is attributed, in large part, to the cooperative complexation of the oligosaccharide and sialic acid residues to the metal center, based on analogous prior studies. In MeOH, lysophosphatidic acid (LPA), a biomarker for several pathological conditions …


Xanthene/Benzoxanthene Dyes: Novel Synthetic Metholologies, Applications In Molecular Recognition, Cellular Imaging And The Design Of A Tunable White (Rgb) Light Emitter, Youjun Yang Jan 2007

Xanthene/Benzoxanthene Dyes: Novel Synthetic Metholologies, Applications In Molecular Recognition, Cellular Imaging And The Design Of A Tunable White (Rgb) Light Emitter, Youjun Yang

LSU Doctoral Dissertations

My graduate work has focused on the development of new fluorophore materials towards addressing several interdisciplinary research problems. Selective detection of sialic acid via a boron-amide interaction. Concentration changes of sialic acid can be monitored ratiometrically in the visible region using a boronic acid based chemosensor. The technique shows great promise for the detection of sialic acid, a critical cell surface residue involved in cancer, graft rejection and virulence in certain bacteria. There is no interference from commonly occurring oligosaccharides, aminosugars and most carboxylic acid-containing compounds. Improved synthetic methodology and studies of novel molecular probe architectures. I have developed a …


Use Of An Agricultural Non-Point Source Pollution Model To Assess Impacts Of Development And Management Practicies [Sic] In An Urban Watershed, John Admiral Cross Jan 2007

Use Of An Agricultural Non-Point Source Pollution Model To Assess Impacts Of Development And Management Practicies [Sic] In An Urban Watershed, John Admiral Cross

LSU Master's Theses

A Geographical Information System (GIS) linked to a Non-Point Source (NPS) model are being used to predict the effectiveness of storm water management strategies and examine the impact of proposed land use changes on Total Maximum Daily Load (TMDL) attainment. This study tests a methodology for analyzing land use changes and management using GIS analyses of impervious surfaces and AGricultural Non-Point Source (AGNPS) pollution modeling in an approximate 1100 acre urban watershed located in East Baton Rouge Parish (EBRP), Louisiana. The GIS analyses of Total Impervious Area (TIA) quantified increases in urbanization and provided land use data utilized in AGNPS …


Computer-Aided Weld Inspection By Fuzzy Modeling With Selected Features, Sean Najm Ghazavi Jan 2007

Computer-Aided Weld Inspection By Fuzzy Modeling With Selected Features, Sean Najm Ghazavi

LSU Master's Theses

This thesis develops a computer-aided weld inspection methodology based on fuzzy modeling with selected features. The proposed methodology employs several filter feature selection methods for selecting input variables and then builds fuzzy models with the selected features. Our fuzzy modeling method is based on a fuzzy c-means (FCM) variant for the generation of fuzzy terms sets. The implemented FCM variant differs from the original FCM method in two aspects: (1) the two end terms take the maximum and minimum domain values as their centers, and (2) all fuzzy terms are forced to be convex. The optimal number of terms and …


Georges De La Tour's Flea-Catcher And The Iconography Of The Flea-Hunt In Seventeenth-Century Baroque Art, Crissy Bergeron Jan 2007

Georges De La Tour's Flea-Catcher And The Iconography Of The Flea-Hunt In Seventeenth-Century Baroque Art, Crissy Bergeron

LSU Master's Theses

This essay performs a comprehensive investigation of the thematic possibilities for Georges de La Tour's Flea-Catcher (1630s-1640s) based on related artworks, religion, and emblematic, literary, and pseudo-scientific texts that may have had a bearing on it. The results of my research are grouped into two categories that embrace the range of interpretations for the work: religion and sexuality. While religious iconography characterizes most of La Tour's extant creations, the hypothetically religious content of his Flea-Catcher is difficult to discern. However, it is possible to analyze the iconography, as well as some of the ancillary motifs found in La Tour's painting, …


Building A Better Mousetrap, Jonathan Pellitteri Jan 2007

Building A Better Mousetrap, Jonathan Pellitteri

LSU Master's Theses

ABSTRACT To me the phrase “building a better mousetrap” implies that a needless change has been made to something that already sufficiently serves its purpose. These words identify my thoughts about how over the past three years I have begun to replace trusted means of communication with newer technologies. My thesis work examines my relationship to these new modes of communication and how, as I see others around me making them useful parts of their lives, I am continually snared by the promise of their convenience. Ultimately, however, they distract and frustrate me with the countless hours I allow them …


An Analysis Of The Processor Preferences For The Adoption Of Potential Crawfish Peeling Machines, Darius J. Lewis Jan 2007

An Analysis Of The Processor Preferences For The Adoption Of Potential Crawfish Peeling Machines, Darius J. Lewis

LSU Master's Theses

Over the past decade, the peeling segment of the Louisiana crawfish industry has faced the challenge of remaining competitive in an increasingly global market. Since the mid-1990’s, there has been escalated discussion among Louisiana crawfish processors on the need for a crawfish peeling machine. The International Trade Commission determined that the U.S. crawfish industry had been “materially injured” by the imported tailmeat and ruled China was, in fact, dumping crawfish in the U.S. by selling below fair market value in the host country. The development of a suitable crawfish peeling machine could potentially increase production and lower cost of production, …


Quantifying The Edge Effects Associated With Predator Removal Blocks On The Nesting Success Of Upland Ducks In North Dakota, Margaret Jean Kuhn Jan 2007

Quantifying The Edge Effects Associated With Predator Removal Blocks On The Nesting Success Of Upland Ducks In North Dakota, Margaret Jean Kuhn

LSU Master's Theses

Much evidence suggests that nest success is one of the key drivers of duck production. Accordingly, for the past thirty years, waterfowl managers have focused their efforts on increasing nest success. One way to increase nest success is through predator trapping. Previous studies have shown that predator trapping increases nest success on different sized trapped blocks. This study attempted to answer the question: does trapping affect nest success on areas directly adjacent to trapped block boundaries? I hypothesized that predator abundance outside trapped blocks would be reduced. I predicted that nest success would decline with distance from the boundary while …


Gulf Coast Journalists And Hurricane Katrina: Mounting Challenges To The Work Routine, Shearon Roberts Jan 2007

Gulf Coast Journalists And Hurricane Katrina: Mounting Challenges To The Work Routine, Shearon Roberts

LSU Master's Theses

The purpose of this study was to explore through sourcing and framing the changes Gulf Coast journalists made in their news reporting as a result of directly experiencing Hurricane Katrina. Data for this study was obtained through the archives of The New Orleans Times-Picayune and through the Nexis/Lexis database. Many Gulf-Coast journalists lost their homes and were affected by the storm in various degrees with one case of a reported suicide attempt. The daily newspapers of the cities of New Orleans, La. and Biloxi, Miss., received Pulitzer Prizes for Public Service for ceaseless and tireless reporting of the disaster. This …


An Exploration Of The Impact Of Picture Book Illustrations On The Comprehension Skills And Vocabulary Development Of Emergent Readers, Judy Lavender Nicholas Jan 2007

An Exploration Of The Impact Of Picture Book Illustrations On The Comprehension Skills And Vocabulary Development Of Emergent Readers, Judy Lavender Nicholas

LSU Doctoral Dissertations

The formal instruction process of teaching reading to emergent and beginning readers needs to incorporate a much more multimodal approach. People today, not only in America but in many other countries as well, are more graphically oriented than any other generation has ever been. Children in our society expect to experience pictures and images in almost everything they encounter. This graphic orientation needs to be taken advantage of and incorporated into the educational process in ways that can be beneficial to the learning environments of children in our schools. Reading programs need to forego one-dimensional teaching methods and learn how …


An Investigation Of Maternal Psychopathology As A Moderator Of Child Response Following Hurricane Katrina, Ann Wingate Spell Jan 2007

An Investigation Of Maternal Psychopathology As A Moderator Of Child Response Following Hurricane Katrina, Ann Wingate Spell

LSU Doctoral Dissertations

Previous disaster research has focused on possible risk factors that contribute to child psychological distress following disaster exposure. One of these factors, parental psychopathology, has consistently been indicated as associated with and predictive of child functioning post-disaster. In related areas of violence exposure, researchers have gone beyond correlation and prediction in their attempt to elucidate the relationship between parental psychopathology and child functioning post-trauma. Such researchers have investigated and confirmed parental psychopathology as a moderator variable in the relationship between child violence exposure and child functioning. Thus, in considering the status of research regarding risk factors of child functioning post-disaster …


Linking Public Opinion To State Legislative Behavior: The Partial Birth Abortion Issue, Michael Bruce, Jr. Jan 2007

Linking Public Opinion To State Legislative Behavior: The Partial Birth Abortion Issue, Michael Bruce, Jr.

LSU Master's Theses

The effect of public opinion on state legislative behavior has been an important and extensively explored topic. However, not much research has been conducted regarding public opinion on the abortion issue and how it influences state legislative behavior. Previous theory suggests that highly salient and controversial issues increase the probability that state legislators will respond to public opinion when voting. Arguing that issue salience and interest groups act as facilitating factors, I hypothesize that public opinion plays a significant role in determining whether or not state legislatures pass bans on partial birth abortion. Using Brace et al (2002) state-level opinion …


Experimental Investigation Of Heat Transfer Rate In Micro-Channels, Pritish Ranjan Parida Jan 2007

Experimental Investigation Of Heat Transfer Rate In Micro-Channels, Pritish Ranjan Parida

LSU Master's Theses

Metal-based MHEs are of current interest due to the combination of high heat transfer performance and improved mechanical integrity. Efficient methods for fabrication and assembly of functional metal-based MHEs are essential to ensure the economic viability of such devices. The present study focuses on the results of heat transfer testing of assembled Cu- and Al- based microchannel heat exchanger (MHE) prototypes. Efficient fabrication of Cu- and Al- based high-aspect-ratio microscale structures (HARMS) have been achieved through molding replication using surface engineered, metallic mold inserts. Replicated metallic HARMS were assembled through eutectic bonding to form entirely Cu- and Al- based MHE …


Study Of Ranking Irregularities When Evaluating Alternatives By Using Some Electre Methods And A Proposed New Mcdm Method Based On Regret And Rejoicing, Xiaoting Wang Jan 2007

Study Of Ranking Irregularities When Evaluating Alternatives By Using Some Electre Methods And A Proposed New Mcdm Method Based On Regret And Rejoicing, Xiaoting Wang

LSU Master's Theses

Multi-criteria decision-making (MCDM) is one of the most widely used decision methodologies in the sciences, business, and engineering worlds. MCDM methods aim at improving the quality of decisions by making the process more explicit, rational, and efficient. One intriguing problem is that oftentimes different methods may yield different answers to the same decision problem. Thus, the issue of evaluating the relative performance of different MCDM methods is raised. One evaluating procedure is to examine the stability of an MCDM method’s mathematical process by checking the validity of its proposed rankings. The ELECTRE II and III methods are two well-known MCDM …


Fabrication Of Dna Microarrays On Poly (Methylmethacrylate) Substrates For Biomolecular Reporting, Catherine N. Situma Jan 2007

Fabrication Of Dna Microarrays On Poly (Methylmethacrylate) Substrates For Biomolecular Reporting, Catherine N. Situma

LSU Doctoral Dissertations

DNA microarrays require the use of substrates with well-established surface modification / probe attachment chemistries. Glass/quartz have been widely adopted as typical support materials since their surface modification chemistries which involve the use of siloxane –based chemistries have been widely studied however; these chemistry is susceptible to hydrolytic cleavage especially at high or low pH values. Recently, polymers have been sought as alternative microarray support materials but their surface modification strategies are not well characterized compared to glass. This report will entail surface photo-modification of PMMA polymer substrates by UV irradiation which produces functional scaffolds of carboxylic groups that allow …


Narratives In Music: Schelmo, Hebraic Rhapsody For Cello And Orchestra, Asu Perihan Karadut Jan 2007

Narratives In Music: Schelmo, Hebraic Rhapsody For Cello And Orchestra, Asu Perihan Karadut

LSU Doctoral Dissertations

Born in July 1880, in Geneva, Switzerland, Ernest Bloch became one of the leading composers of the 20th century. He wrote series of works, which he called “The Jewish Cycle.” They represented a new, distinctive musical language, in which Bloch combined eastern and western music traits. Schelomo, Hebraic Rhapsody for Cello and Orchestra (1915-16) was the last composition from the cycle. It showed mastery of a style Bloch had been developing since his earlier compositions. This project will show Schelomo’s place in “The Jewish Cycle” and its importance on Bloch’s departure from the popular trends of the early 20th century. …


Local Norms And Innovations Within The System Of Locative Prepositions In Cajun French, Sibylle Maria Noetzel Jan 2007

Local Norms And Innovations Within The System Of Locative Prepositions In Cajun French, Sibylle Maria Noetzel

LSU Doctoral Dissertations

Cajun French presents variable use of linguistic features, as any other variety of French does. Many Cajun French features are considered as deviant from the French norm or triggered by attrition although fluent speakers of Cajun French have always used them. In this sociolinguistic study, we analyze the use of locative prepositions. We add two important dimensions to existing studies: real-time evidence for a diachronic descriptive perspective, and a methodological tool, measuring the degree of exposure to French (MDI). This approach allows us to establish the local prepositional norm of Cajun French and phenomena due to attrition. Large amounts of …


Brownsville Revisited, Ricardo Purnell Malbrew Jan 2007

Brownsville Revisited, Ricardo Purnell Malbrew

LSU Master's Theses

The case of the all-black 25th Infantry of the United States Army in the Brownsville Affair is perhaps one of the most egregious events in American history. On the night of August 13, 1906, a group of anonymous men went on a shooting rampage throughout the town of Brownsville, Texas, leaving one person dead and another wounded. Since there had been hostilities between black soldiers and white civilians prior to the shootings, it did not take long for local authorities to assume the collective guilt of black soldiers. Without an adequate investigation or a full hearing, President Roosevelt bowed to …


Effects Of Capping On Biodegradation Of Organic Contaminants In Sediments, Eun Ju Lee Jan 2007

Effects Of Capping On Biodegradation Of Organic Contaminants In Sediments, Eun Ju Lee

LSU Doctoral Dissertations

Sediment capping remains an effective remediation technique for contaminated sediments due to its capability to contain contaminants and provide a sound habitat for indigenous biota. This research investigated the effect of capping on biodegradation of organic contaminants in Anacostia River sediments using both experimental and modeling techniques. 14C–Phenanthrene mineralization was monitored under various redox conditions in Anacostia River sediments. Mineralization of 14C–phenanthrene was strongly linked to sulfate reduction, which was the more energetic process than any other anaerobic condition in Anacostia sediments. Sulfate is a more promising terminal electron acceptor for intrinsic degradation in Anacostia River and other PAH contaminated …


Cold Adaption Behaviors Of Vibrio Vulnificus And Vibio Parahaemolyticus In Oysters, Chiung-Ta Wu Jan 2007

Cold Adaption Behaviors Of Vibrio Vulnificus And Vibio Parahaemolyticus In Oysters, Chiung-Ta Wu

LSU Master's Theses

Vibrio vulnificus is an estuarine bacterium that can cause primary septicemia as well as other serious wound infections. Vibrio parahaemolyticus is a gram-negative, halophilic bacterium that may cause gastroenteritis, diarrhea, headache, vomiting, nausea, abdominal cramps and is the leading cause of gastroenteritis in United States. Consumption of raw oysters is believed to closely relate with infection with Vibrio vulnificus and Vibrio parahaemolyticus. All strains of V. parahaemolyticus produce tlh genes and the major virulence factors of V.parahaemolyticus are the tdh and trh genes. This study was conducted to determine if Vibrio vulnificus and Vibrio parahaemolyticus clinical and environmental strains display …


Wind Loads For Petrochemical Structures, Samuel Amoroso Jan 2007

Wind Loads For Petrochemical Structures, Samuel Amoroso

LSU Doctoral Dissertations

Techniques currently available to practicing engineers for estimating wind loads for petrochemical structures have little theoretical or experimental basis. This dissertation research is an effort to expand the understanding of wind effects on petrochemical and other, similar structures. Petrochemical structures introduce geometric scales into wind tunnel model simulations below what are common for enclosed structures. Wind tunnel experiments were performed to help determine whether this will introduce problems in achieving dynamic similarity between models and prototypes. The experiments did not reveal any clear indication that petrochemical structures cannot be modeled in wind tunnels at scales similar to those used for …