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

Digital Commons Network™

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

2015

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 137011 - 137040 of 146917

Full-Text Articles in Entire DC Network

An Economic And Technological Analysis Of 3d Printing In The Automotive, Aerospace, And Medical Industries, J. Alexander Ray Jan 2015

An Economic And Technological Analysis Of 3d Printing In The Automotive, Aerospace, And Medical Industries, J. Alexander Ray

Honors Theses

Although 3D Printing currently produces only a few parts in the automotive, aerospace, and medical industries, imminent economic changes and technological advances will lead to mass adoption of the technology within the next decade. In the past ten years, 3D Printing technology has advanced so rapidly that the previously unknown manufacturing technique has become a billion dollar industry. Today, 3D Printing pervades many industries. This thesis focuses on the use of 3D Printing in the automotive, aerospace, and medical industries. After an introduction examining 3D Printing and general economic production theory, this thesis identifies current and potential uses for 3D …


Evaluation Of Purkinje Neurons And Endocannabinoid Receptors As A Potential Target Of Alcoholism Using Japanese Medaka (Oryzias Latipes) As An Animal Model, J. Ford Franklin Jan 2015

Evaluation Of Purkinje Neurons And Endocannabinoid Receptors As A Potential Target Of Alcoholism Using Japanese Medaka (Oryzias Latipes) As An Animal Model, J. Ford Franklin

Honors Theses

Purkinje cells (PK) are neurons with large cell bodies found in the central nervous system and are mostly distributed in the cerebellar region of the hindbrain. Several novel markers for PK cells have been developed and are used for characterization of neurobehavioral disorders. The present study was aimed to identify endocannabinoid receptor 1 (CB1) as a potential marker of PK cells and evaluate them as a molecular target of alcohol and cerebellar functions using Japanese medaka (Oryzias latipes) as an animal model. Previously, we have observed that medaka genome consist three CB receptor paralogs; two of them (cnr1a and cnr1b) …


Colorism And African American Women In Literature: An Examination Of Colorism And Its Impact On Self-Image, Jakira Davis Jan 2015

Colorism And African American Women In Literature: An Examination Of Colorism And Its Impact On Self-Image, Jakira Davis

Honors Theses

The purpose of this study is to explore how African American women in literature have been impacted by colorism. Through this study which included a fictional novel from the twentieth century and a non-fictional novel from the twenty-first century we are able to see how women of color have been impacted by colorism. This thesis explores evidence of the impact of colorism and its impact on the image of African American women and young girls. This thesis suggests that there is evidence of colorism found in literature and thus colorism is a real issue in the African American community that …


The Lasting Effects Of History On African American Attitudes And Beliefs Towards The American Healthcare System, Kendra Redding Jan 2015

The Lasting Effects Of History On African American Attitudes And Beliefs Towards The American Healthcare System, Kendra Redding

Honors Theses

This thesis explores the effects that a history of medical exploitation has had on the African American community's likelihood of seeking healthcare. The thesis first delves into prominent historical instances that have had an impact on the way that the African American community views the medical community; next, the thesis explores institutional barriers to seeking healthcare that African Americans have faced; then, the thesis discusses the current health status of African Americans; lastly, the thesis discusses current improvements in healthcare relations, and explores future implications of the research.


Machismo In Chilean Politics: A Case Study Of The 2005 And 2013 Presidential Elections, Laura Bridges Jan 2015

Machismo In Chilean Politics: A Case Study Of The 2005 And 2013 Presidential Elections, Laura Bridges

Honors Theses

This thesis will answer the following question: Is there a relationship between the election of Bachelet in 2005 and 2013 and machismo? What, if any, influence did machismo have on her election? Chile is one of the more socially conservative countries in Latin America -- divorce was illegal until 2004, abortion is still illegal, etc. When Michelle Bachelet ran for the office of President in 2005, the arguments from her male opponents criticized her abilities based on gendered ideas of the roles of men and women should play in society. For example, they implied that because she was a woman, …


Freedom Of Expression And The Enlightenment, Alison Guider Jan 2015

Freedom Of Expression And The Enlightenment, Alison Guider

Honors Theses

This thesis concerns Enlightenment and pre-Enlightenment views of freedom of expression, including topics such as toleration, freedom of religion, freedom of speech, and freedom of the press. It then looks at how these views shaped some of the ideas that emerged from the American and French Revolution. The conclusions drawn here are drawn from document-based research, both primary and secondary sources. The Enlightenment, although primarily concentrated in the eighteenth century, actually had what one might call precursors in the seventeenth century, including John Locke, Benedict de Spinoza, and Pierre Bayle. These thinkers helped set the stage for Enlightenment thinkers such …


Breastfeeding: Physiological And Cultural Influences, Alison R. Cegielski Jan 2015

Breastfeeding: Physiological And Cultural Influences, Alison R. Cegielski

Honors Theses

Within a biological perspective, breasts are indisputably for the use of nourishment of the young. This can be seen by how mammary glands are used by every other species other than humans. Humans are the only species that also looks at breasts within a cultural perspective, and that perspective is where the debate of breastfeeding occurs. There is really no debate that if given the option to breastfeed, breastfeeding is the best choice for the development of infants due to the fact that breast milk has been adapted for the human physique. In spite of the health benefits associated with …


An Analysis Of Corporate Social Responsibility And Corporate Social Responsibility Reporting, Anna Claire Wammack Jan 2015

An Analysis Of Corporate Social Responsibility And Corporate Social Responsibility Reporting, Anna Claire Wammack

Honors Theses

The purpose of this thesis is to present an overview of corporate social responsibility (CSR) and CSR reporting. The research done in preparation of this report was done by reviewing articles and professional reports and surveys on the topic of CSR. The report defines CSR and examines several surveys of businesses to see what the current CSR trends are. Next, government initiatives and expenditures related to CSR are described and quantified. The report continues by describing the benefits and format of CSR reporting and attestation. Other areas of business and CSR are studied such as CSR investing and consulting. Lastly, …


Using Technology To Engage Students In The Stem Field, April Elizabeth Steen Jan 2015

Using Technology To Engage Students In The Stem Field, April Elizabeth Steen

Honors Theses

The United States is currently facing a shortage of qualified STEM professionals in the workforce and in research fields. Part of this lack of professionals can be traced back to lack of interest and lack of proficiency in mathematics and science at the secondary level of education as well as STEM major attrition at the college level. In an effort to increase student interest in STEM fields and increase retention of STEM majors, technology was employed to engage student interest. At the high school level, a physical chemistry demonstration on the spectroscopy of light was created. The demonstration was presented …


What Do Students Experience As Peer Leaders Of Learning Teams?, Eric C. Johnson, Brett A. Robbins, Michael Loui Jan 2015

What Do Students Experience As Peer Leaders Of Learning Teams?, Eric C. Johnson, Brett A. Robbins, Michael Loui

School of Engineering Education Faculty Publications

In a course for engineering freshmen, peer leaders facilitated optional study sessions, which implemented peer-led team learning workshops. Some leaders were paid teaching assistants, but most were undergraduate volunteers. To understand the experiences of the peer leaders, we asked them to keep weekly reflective journals. By performing a basic qualitative analysis of fourteen journals from two semesters, we developed a description of the experience of leading peer-led team learning workshops over the course of the semester. At the beginning of the semester, the leaders were apprehensive about teaching and concerned with correctly answering students’ questions. As the semester progressed, the …


Exploring Discipline Policy Problems In Mississippi Pre-K, Briana A. O'Neil Jan 2015

Exploring Discipline Policy Problems In Mississippi Pre-K, Briana A. O'Neil

Honors Theses

This thesis seeks to examine the current state of discipline in publicly funded pre-K in Mississippi to determine policy that state policymakers can implement to prevent excessive suspensions and expulsions. This thesis also takes into account racial disparities found in disciplining pre-K students and explores methods that Mississippi can add to pre-K discipline policy as a preventive measure. Two case studies on North Carolina and Tennessee are utilized to identify potential strategies that Mississippi education can learn from. After analyzing both states, I realized that positive behavior reinforcement had success in both states. North Carolina's Positive Behavior Support and Intervention …


Italians In The Delta: The Evolution Of An Unusual Immigration, Camille Elise Mullins Jan 2015

Italians In The Delta: The Evolution Of An Unusual Immigration, Camille Elise Mullins

Honors Theses

This thesis explores the extraordinary immigration of Italians to the Delta from when they first came in 1895 to modern day. This project updates the Delta Italians' status within the modern era and explores their rise from lowly tenant farmers to some of the largest farm owners in the Delta. In particular, it looks at the Italians through the prism of discrimination, farming and fascinating personalities who have attempted to preserve its history. By using live interviews and journalistic story telling techniques, I hope to give people a flavor of what the early settlers were like and how their culture …


Integrated Marketing Communication Approaches On The Environmental Issue Of Recycling: A Collection Of Secondary And Primary Research To Analyze Trends In College Students Recycling Attitudes And Behaviors And The Conduction Of An Imc Campaign To Premote Recycling In Highland Square, Specifically, Cameron Ellen Klass Jan 2015

Integrated Marketing Communication Approaches On The Environmental Issue Of Recycling: A Collection Of Secondary And Primary Research To Analyze Trends In College Students Recycling Attitudes And Behaviors And The Conduction Of An Imc Campaign To Premote Recycling In Highland Square, Specifically, Cameron Ellen Klass

Honors Theses

Undertaking this thesis project was a task I was determined to fulfill with the upmost enthusiasm, positivity, and patience. When first deciding the topic of my research, I started with a list of criteria that had to be met: personal interest in the matter, hands on work with people and organizations within Oxford, and a way for me to impact the Oxford community for the better. Choosing to research college students recycling attitudes and behaviors both on and off campus and creating an integrated marketing campaign to raise awareness combined not only information accumulated through my academic years at Ole …


A Comparison Of Mitragyna Speciosa And Mitragynine Against Opioids On Thermal Nociception In Rats, Catherine Criddle Jan 2015

A Comparison Of Mitragyna Speciosa And Mitragynine Against Opioids On Thermal Nociception In Rats, Catherine Criddle

Honors Theses

The purpose of this experiment is to compare Mitragyna speciosa (M. speciosa) and its active component, mitragynine, a known µ-opioid receptor (MOR) agonist, against well-known and commonly abused opioids, morphine and oxycodone. Another goal of this research is to determine if these compounds are also active when administered orally as is typical in human users. Male Sprague-Dawley rats were administered M. speciosa and mitragynine both intraperitoneally (IP) and orally and their antinociceptive effects were evaluated on the hotplate. Mitragynine exhibited antinociceptive effects similar to oxycodone when administered both IP and orally. M. speciosa exhibited a trend towards antinociceptive effects when …


Unemployment Insurance In A Post-2008 America: Lessons From Chile, Channing Lansdell Jan 2015

Unemployment Insurance In A Post-2008 America: Lessons From Chile, Channing Lansdell

Honors Theses

Unemployment Insurance (UI), in its many forms, has historically been a cornerstone of developed countries' social policy. However, since the financial crisis and following recession in 2008, the American schema of UI has experienced great strain and scrutiny. This undergraduate thesis explores the detailed intricacies of the United States's approach to UI in a post-2008 America, and looks to the Chilean Unemployment Insurance system as a source of potential reform ideas. The paper details the current operations and conceptual underpinnings of the two programs through in-depth case studies, and offers trans-national suggestions for reform. In the case studies, I explain …


The Way I See It: An Exploration Of College Preparation And Student Aspirations In Mississippi Public High Schools, Christine Dickason Jan 2015

The Way I See It: An Exploration Of College Preparation And Student Aspirations In Mississippi Public High Schools, Christine Dickason

Honors Theses

The Way I See It, conducted with a peer, Kaitlyn Barton, explores college preparation and student aspirations in Mississippi public high schools. In order to gain a thorough understanding of college preparation and student aspirations in the state, we decided to split the thesis into three main components: 1) a survey, distributed to juniors at three high schools in Mississippi, to collect quantitative data; 2) a documentary film, to delve into the qualitative, human side of the issue; and, 3) the written thesis. In my written thesis, I focused on issues of college preparation. Overall, Mississippi high school students are …


An Investigation Into The Synthesis Of A Four-Armed Diamino Swallowtail, Christopher Carter Barnett Jan 2015

An Investigation Into The Synthesis Of A Four-Armed Diamino Swallowtail, Christopher Carter Barnett

Honors Theses

Perylenebisimides (PBIs) complex with quadruplex DNA and may influence the formation of telomeres. PBIs with amine groups are ionized at neutral pH and therefore soluble in water [1]. Swallowtails are long alkyl chains usually attached to PBIs to inhibit self-aggregation by pi-stacking [2]. Past attempts to create a PBI with swallowtails containing extra nitrogens were unsuccessful due to purification issues and methylene connectors. The purpose of this research is to investigate the synthesis of a diamino swallowtail with a methine connector. The first step is to create 1,3-bis(dibenzylamino)propan-2-one by way of an SN2 substitution reaction using 1,3-dichloroacetone and dibenzylamine [3]. …


Hart Or Dworkin: Who Better Illuminates The Nature Of International Law?, Colton V. Acosta Jan 2015

Hart Or Dworkin: Who Better Illuminates The Nature Of International Law?, Colton V. Acosta

Honors Theses

The purpose of this thesis is to explore two legal theorists' conceptions of law and adjudication and then to use those conceptions to analyze which conception better illuminates the nature of international law. Hart thinks that a mature legal system is composed of primary and secondary rules. For Hart, whether a legal system exists is a matter of value-neutral social fact; a legal system is unified by formal criteria of validity that constitute the fundamental rule of the system. Law in no way relies on moral principles. Hart's theory for international law culminates in viewing international law as decidedly law, …


Film Marketing And The Creation Of The Hollywood Blockbuster, Colton J. Herrington Jan 2015

Film Marketing And The Creation Of The Hollywood Blockbuster, Colton J. Herrington

Honors Theses

The purpose of this study is to trace the Hollywood blockbuster from its roots, gain insight into how Steven Spielberg's Jaws and George Lucas' Star Wars ushered in the Blockbuster Era, and explore how the blockbuster has evolved throughout the subsequent decades into its current state. This case study uncovers the intertwining relationship between revolutionary film marketing tactics and the creation of the blockbuster as a genre and strategy and observes how increased costs of film marketing and the rise of ancillary markets and new media have led to a contemporary slate of blockbusters alternatingly different and similar from those …


Revisiting The Ghosts Of Vatican Ii: Gender In Catholic Horror Cinema Of The American 60s And 70s, Currie D. Mckinley Jan 2015

Revisiting The Ghosts Of Vatican Ii: Gender In Catholic Horror Cinema Of The American 60s And 70s, Currie D. Mckinley

Honors Theses

This thesis contextualizes 1960s and 1970s American horror films against the historical backdrop of Vatican II with the intent of discovering how the texts, reception, and legacies of the films could illuminate the gender politics of the various changes implemented over the course of Vatican II. The first chapter analyzes the text of Rosemary's Baby as a metaphor for restrictive policies on birth control on the part of the post-Vatican II papacy. The second chapter considers the implications of disagreements between the author and director of The Exorcist with regard to how different individuals wanted the Catholic Church to present …


The Acute Effect Of A Mandibular Repositioning Appliance On Force Production During An Isometric Clean Pull In Recreationally Trained Males, Daniel L. Hartman Jan 2015

The Acute Effect Of A Mandibular Repositioning Appliance On Force Production During An Isometric Clean Pull In Recreationally Trained Males, Daniel L. Hartman

Honors Theses

The use of a performance mouthpiece may cause notable performance changes in an isometric mid-thigh clean pull (iMTCP) due to altered muscular force production. The purpose of this study was to examine the effects of wearing various mouthpieces coupled with a clenching of the jaw on iMTCP force production. Three recreationally trained college-aged males (Age: 26.67 ± 2.89) volunteered to participate in three testing sessions separated by one week each. In the three sessions, the subject performed repetitions of an iMTCP under the following conditions: performance mouthpiece with jaw clenched (PMP-JC), performance mouthpiece with no clench (PMP-NC), traditional mouthpiece with …


Investigating The Effects Of Alternative Footwear On Balance, David S. May Jan 2015

Investigating The Effects Of Alternative Footwear On Balance, David S. May

Honors Theses

Falls are one of the leading causes of injuries and unintentional deaths in the United States, with 27,800 fatalities attributed to falls in 2012 (National Safety Council, 2014). With two thirds of our body mass located two thirds of our body height above the ground, humans require constant work from balance control systems to prevent these falls (Winter, 1995). Because shoes can alter somatosensory input from the mechanoreceptors on the bottom of the foot and affect these balance control systems (Menant et al, 2008), they must be taken into account when looking into the causes of falls. Traditional footwear designs …


Modelling Global Climate Variables With Cellular Automata Networks, David Robinson Jan 2015

Modelling Global Climate Variables With Cellular Automata Networks, David Robinson

Honors Theses

Cellular automata are discrete models that can be used to simulate many physical systems. Cellular automata have been used to model gas diffusion, different types of chemical reactions, population growth, and land use change over time. Recent research into cellular automata networks has shown that if sparse long range connections are added to a cellular automata, then it will exhibit properties of complex networks. Furthermore, research into modeling climate systems has shown that modeling the global climate as a complex network can be used to predict individual climate variables. In this work we attempt to connect these ideas by simulating …


Optimization: A Perspective On Improving An Ethylbenzene Production Design, Derrick C. Marchant Jan 2015

Optimization: A Perspective On Improving An Ethylbenzene Production Design, Derrick C. Marchant

Honors Theses

The goal of optimization in a chemical process or system involves improving an existing design or a combination of devices. In the case of an established process such as the ethylbenzene production process investigated here, the optimization involves improving an established process and choosing the best available case within a set of constraints that also considers maximizing the economic bottom line. An objective function must be selected for an optimization problem which defines the achievable goal. The objective function of the optimization process presented here is to minimize the estimated annual operating cost (EAOC). An EAOC takes in to account …


President's Message, Brian K. Payne Jan 2015

President's Message, Brian K. Payne

Sociology & Criminal Justice Faculty Publications

The author offers information on the Academy of Criminal Justice Sciences' (ACJS) annual conference in March 2015 and discusses the theme of the journal's issue, "Emerging Topics in Corrections."


Risk-Based Pretrial Release Recommendation And Supervision Guidelines, Mona J.E. Danner, Marie Vannostrand, Lisa M. Spruce Jan 2015

Risk-Based Pretrial Release Recommendation And Supervision Guidelines, Mona J.E. Danner, Marie Vannostrand, Lisa M. Spruce

Sociology & Criminal Justice Faculty Publications

[Introduction] Pretrial services agencies in Virginia are actively engaged in identifying, testing, and implementing pretrial services legal and evidence-based practices (LEBP) that are consistent with the legal and constitutional rights afforded to accused persons awaiting trial, and that research has proven to be effective in reducing unnecessary detention while assuring court appearance and the safety of the community during the pretrial stage. The virginia pretrial risk assessment instrument (VPRAI), known nationally as the "Virginia Model," was the first research-based statewide pretrial risk assessment in the country. The VPRAI examines eight risk factors that are weighted to create a risk score, …


"Don't Talk To Me About Deception": The Necessary Erosion Of The Trans-Panic Defense, Aimee Wodda, Vanessa R. Panfil Jan 2015

"Don't Talk To Me About Deception": The Necessary Erosion Of The Trans-Panic Defense, Aimee Wodda, Vanessa R. Panfil

Sociology & Criminal Justice Faculty Publications

[Introduction] A woman sits on a stage and tells a talk show host that a man who has "liked" many of her pictures on Instagram has wanted to meet her for a month, but it had not yet happened because they live in different parts of the country. He called the talk show in order to facilitate their meeting, and she obliged. However, she tells the talk show host: "But he doesn't know my secret." When the host asks her what it is, she replies that she is transgender, to which the audience makes loud "ooooooh" noises. She says that …


County Chairs Speak Out: How Mississippi's County Party Organizations Connect With Voters, Phillip C. Waller Jan 2015

County Chairs Speak Out: How Mississippi's County Party Organizations Connect With Voters, Phillip C. Waller

Honors Theses

This paper includes the results of a qualitative study of 11 Mississippi county party chairs interviewed about their role in the state and how that role has been affected by redistricting. I highlight their comments on their perceived roles, organizational purpose, voter outreach strategies, competition, voter turnout and state and county relationships. Though I started my project hoping to focus on the effects of redistricting on county party organizations' outreach to voters, only 3 of the 11 county chairs I interviewed significantly changed their actions after the 2011 redistricting cycle. The only county chairs who mentioned major changes in their …


Discovery Of Resistance-Reversing Agents In Antibiotic Resistant Strains Of Escherichia Coli And Klebsiella Pneumoniae From Natural Product Libraries, Andrew B. Watkins Jan 2015

Discovery Of Resistance-Reversing Agents In Antibiotic Resistant Strains Of Escherichia Coli And Klebsiella Pneumoniae From Natural Product Libraries, Andrew B. Watkins

Honors Theses

Objective: The objective of this exploratory research is to discover compounds, particularly from natural products, that inhibit ESBL, KPC, and NDM-1 mechanisms of antibiotic resistance in the Gram negative bacteria Escherichia coli and Klebsiella pneumoniae. Methods: This objective will be accomplished utilizing a high-volume bioassay testing natural product samples from the National Center for Natural Products Research. This assay tests samples against 6 different strains of bacteria known to express β-lactamases in the presence and absence of sub-inhibitory concentrations of the test antibiotic. By structuring the assay in this way, differentiation may be made between the inherent antibacterial activity of …


Initial Breakdown Pulses In Lightning Flashes, Emily Morgan Smith Jan 2015

Initial Breakdown Pulses In Lightning Flashes, Emily Morgan Smith

Honors Theses

Initial Breakdown (IB) pulses in lightning flashes have been observed since 1937. Using two sensor arrays to determine the location and amplitude of IB pulses, this study examines the largest IB pulse in 55 flashes with 23 pulses from intracloud (IC) flashes and 32 pulses from cloud-to-ground (CG) flashes. The two goals of this project were (1) to compare the range-normalized amplitude of the largest IB pulse to its altitude, duration, and timing within each flash, and (2) to characterize the shapes of the IB pulses. Since all lightning flashes seem to begin with IB pulses, this study is aimed …