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

Digital Commons Network™

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

2019

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 3451 - 3480 of 58271

Full-Text Articles in Entire DC Network

What Is Wrong With Silence In Intercultural Classrooms? An Insight Into International Students’ Integration At A Uk University, Sihui Wang, Marta Moskal Dec 2019

What Is Wrong With Silence In Intercultural Classrooms? An Insight Into International Students’ Integration At A Uk University, Sihui Wang, Marta Moskal

Journal of Comparative & International Higher Education

Special Issue


Coming To An Understanding: Daoist Rhetoric As Dialogue In Composition Studies, Veronica Anzaldua Dec 2019

Coming To An Understanding: Daoist Rhetoric As Dialogue In Composition Studies, Veronica Anzaldua

Theses and Dissertations

Monological argumentation, based on Aristotelian principles, dominates composition pedagogy in the United States. With this model, students construct arguments in which they advocate for their own viewpoints. To make argumentation more dialogic, there exist various discourse models, including Daoist rhetoric, based on the ancient Chinese philosophy of Daoism. Its tenets have the potential to generate dialogic discourse in composition due to Laozi’s, Zhuangzi’s, and Sunzi’s principles. The recent cultural turn in composition studies opens space for the exploration of dialogic pedagogy. Dialogic pedagogies based on Daoist philosophies, with other recent pedagogical innovations, have the potential to promote deep, interconnected dialogue …


A Sinking Feeling: The Fate Of Concrete Pyramids Deployed In Artificial Reefs In The Texas Gulf Of Mexico, Cameron J. Moody Dec 2019

A Sinking Feeling: The Fate Of Concrete Pyramids Deployed In Artificial Reefs In The Texas Gulf Of Mexico, Cameron J. Moody

Theses and Dissertations

The deployment of 2,611 concrete pyramids in Texas gulf waters represents a significant undertaking. In collaboration with Texas Parks and Wildlife, bathymetric sidescan data was collected at three reefs hit by Hurricane Harvey from 2017 to 2019. All reefs lost significant pyramid height between 2017 and 2019. The pyramids demonstrated greater subsidence in the year when Harvey occurred and minimal subsidence the following year. Pyramids that moved outside the reefs were due to hurricane forces and shrimp trawl activity. Pyramids that remained inside the reef remained at their deployment location for two reefs. The pyramids remaining in the third reef …


Development Of A Gpu-Based Real-Time Interference Mitigating Beamformer For Radio Astronomy, Jeffrey M. Nybo Dec 2019

Development Of A Gpu-Based Real-Time Interference Mitigating Beamformer For Radio Astronomy, Jeffrey M. Nybo

Theses and Dissertations

Radio frequency interference (RFI) mitigation enables radio astronomical observation in frequency bands that are shared with many modern satellite and ground based devices by filtering out the interference in corrupted bands. The present work documents the development of a beamformer (spatial filter) equipped with RFI mitigation capabilities. The beamformer is intended for systems with antenna arrays designed for large bandwidths. Because array data post processing on large bandwidths would require massive memory space beyond feasible limits, there is a need for a RFI mitigation system capable of doing processing on the data as it arrives in real-time; storing only a …


Exploring The Efficiency Of Software-Defined Radios In 3d Heat Mapping, Andrew Scott Thomas Dec 2019

Exploring The Efficiency Of Software-Defined Radios In 3d Heat Mapping, Andrew Scott Thomas

Theses and Dissertations

A common method of connecting to the internet is a wireless network. These networks can be monitored to discover the area of their coverage, but commercial receivers don't always provide the most accurate results. A software-defined radio was programmed to sniff wireless signals and tested against a commercial receiver and the results were compared. The results suggest that the software-defined radio performs at least as well as the commercial receiver in distance measurements and significantly better in samples taken per minute. It was determined that the software-defined radio is a viable replacement for a commercial receiver in 3D heat mapping.


Effect Of Fe₃O₄ Nanoparticles On Performance Of Shape Memory Polymers Foam Using Solid State Foaming Process, Tamem Salah Dec 2019

Effect Of Fe₃O₄ Nanoparticles On Performance Of Shape Memory Polymers Foam Using Solid State Foaming Process, Tamem Salah

Mechanical Engineering Theses

The scope of this research is the emerging class of smart materials namely stimulus-responsive shape memory polymers (SMP) that can be actuated on demand to recover their original shape, after being quasi-plastically distorted. SMP are ideal for an integrated intelligent system, in which the structure is heated to a certain temperature to generate reactive motion as pre-programmed. This research aims to employ a new emerging method for generating foam structure; called solid-state foaming. The generated foamed structures are advantageous over fully dense SMP in terms of the low density, high compressibility and high deformations when they recover their permanent shape. …


Leadership On Fire: Mindfully Shared, Stephanie D. Gapud Dec 2019

Leadership On Fire: Mindfully Shared, Stephanie D. Gapud

Graduate Theses and Dissertations (2019 - present)

A typical wildland firefighting organization is structured hierarchically, much like the military. Thus, it follows that one would expect to see strong evidence of command and control (i.e., directive and transactional) when studying leadership behaviors in this kind of organization. However, a successful, yet paradoxical type of leadership was found at the Alabama Forestry Commission. In this study, we argue that the managerial mindset that drives excellence in team performance is driven by sharing (delegating) responsibility to those who have the knowledge, skills, and abilities; thereby allowing the authority to migrate down the chain of command. Adopting “Mindful Leadership” that …


Exploration Of A College And Career Readiness Leadership Program For Urban Youth, Samantha Bates, Dawn Anderson-Butcher, Jera Niewoehner-Green, John Provenzano Dec 2019

Exploration Of A College And Career Readiness Leadership Program For Urban Youth, Samantha Bates, Dawn Anderson-Butcher, Jera Niewoehner-Green, John Provenzano

Journal of Youth Development

Urban youth living in poverty are less socially and academically prepared to access postsecondary education compared to their more affluent peers. College and career readiness (CCR) programs traditionally focus on skill-building to assist with college and financial aid applications, test taking, and career exploration. The Youth Leadership Academy (YLA) program includes these components, but also incorporates positive youth development (PYD) and leadership skill development strategies to further prepare urban youth for college and career through internship, service, and leadership opportunities. Using a mixed methods approach, this study explored youth perceptions of the YLA, evaluating the influence of the program on …


Moving Beyond R Elationships M Atter: An Overview Of One Organization’S Work In Progress, Kent Pekel Dec 2019

Moving Beyond R Elationships M Atter: An Overview Of One Organization’S Work In Progress, Kent Pekel

Journal of Youth Development

Several recent and important reviews of the research on the science of learning and development extensively discuss the power of developmental relationships, but do not provide readers with information or insight on how to build those relationships. The author describes the effort that Search Institute has underway to fill the gap in both research and practice to identify steps that youth-serving organizations can take to create close connections that help young people be and become their best selves.


Tumors Of The Conjunctiva And Cornea., Carol L. Shields, Jerry A. Shields Dec 2019

Tumors Of The Conjunctiva And Cornea., Carol L. Shields, Jerry A. Shields

Wills Eye Hospital Papers

Tumors of the conjunctiva and cornea comprise a large and varied spectrum of conditions. These tumors are grouped into two major categories of congenital and acquired lesions. The acquired lesions are further subdivided based on origin of the mass into surface epithelial, melanocytic, vascular, fibrous, neural, histiocytic, myxoid, myogenic, lipomatous, lymphoid, leukemic, metastatic and secondary tumors. Melanocytic lesions include nevus, racial melanosis, primary acquired melanosis, melanoma, and other ocular surface conditions like ocular melanocytosis and secondary pigmentary deposition. The most frequent nonmelanocytic neoplastic lesions include squamous cell carcinoma and lymphoma, both of which have typical features appreciated on clinical examination. …


Symbiosis In Digital Performance: The Relationship Between Interactive Technologies And Improvisational Choreography, Tessa Rixon Dec 2019

Symbiosis In Digital Performance: The Relationship Between Interactive Technologies And Improvisational Choreography, Tessa Rixon

Behind the Scenes: Journal of Theatre Production Practice

Within Australian live performance, there is a rising number of works relying on digital media technologies to shape their scenographic environments. Situated in this field of digital performance, this paper examines the relationship between two subsets of digital scenography and dance: interactive digital technologies and improvisational choreography. While there are a number of perspectives that consider the role and impact of digital technologies within this specific field, many focus on the dancer or choreographer rather than the designer/technologist. The concept of symbiosis offers an alternative framework to understand the relationship between interactive digital technologies and improvisational choreography, and has potential …


Generational Marketing: An Imc Approach To Increase Non-Profit Awareness And Giving In North Mississippi Status:, Anna Kate Joyce Dec 2019

Generational Marketing: An Imc Approach To Increase Non-Profit Awareness And Giving In North Mississippi Status:, Anna Kate Joyce

Honors Theses

The number of Americans giving and advocating for non-profits has decreased from 2012 to 2019. While the amount of dollars donated has increased, money is coming from significantly fewer sources. Giving and awareness advocacy for non-profit organizations differ among generations. Non-profits are having to market to multiple generations in different ways to gain advocacy and support for their organizations. The historical, cultural, economic, and social experiences of people’s lifetimes shape the way individuals perceive the world and their place in it. Each American generation has different traits and characteristics that makes it unique, and non-profit organizations can target each generation …


Are Adult Esl Programs In Northern Mississippi Meeting Student Needs?, Jessica Jill Flynn Dec 2019

Are Adult Esl Programs In Northern Mississippi Meeting Student Needs?, Jessica Jill Flynn

Honors Theses

As the immigrant population increases in the United States, there is a growing need for adult English as a Second Language (ESL) programs. Not only must these programs be available, they must also be accessible to potential students based on individual needs. This study investigates whether adult ESL programs in northern Mississippi are satisfactorily meeting those needs. Literature in the areas of second language acquisition, pedagogy, and adult ESL classroom research is reviewed, along with statistical background information relevant to the investigated geographic region. A qualitative methodological approach is employed, utilizing online, anonymous surveys to measure program characteristics and student …


Investigation Of The Amino Acids Responsible For Isomerase Activity Through Mutagenesis Of Bilin Lyase Mpew From Synechococcus Sp. A15-62, Kourtney Weaver Dec 2019

Investigation Of The Amino Acids Responsible For Isomerase Activity Through Mutagenesis Of Bilin Lyase Mpew From Synechococcus Sp. A15-62, Kourtney Weaver

Senior Honors Theses

Synechococcus sp. A15-62 is a marine cyanobacterium that undergoes Type IV chromatic acclimation (CA4) by altering the bilin content of the phycobilisome (PBS) or light harvesting complex to match the light color of its environment. The PBS is a protein complex comprised of rods containing phycobiliproteins (PBP) and linker proteins. In this species, phycoerythrin I and phycoerythrin II (PEI and PEII) are the phycobiliproteins located on the distal ends of the rods and the alpha () subunits of these proteins are the ones with altered bilin content during CA4. Bilin chromophores such as phycoerythrobilin (PEB) and phycourobilin (PUB) are bound …


Conflict Style And Marital Satisfaction In Black Intercultural Couples, Tiffanie James Parker Dec 2019

Conflict Style And Marital Satisfaction In Black Intercultural Couples, Tiffanie James Parker

Doctoral Dissertations and Projects

Current literature suggests that culture-specific relationships exist between conflict styles and marital satisfaction; however, researchers have only focused on marriages between non-Westerners and Westerners. Very little research exists on how these variables function uniquely in marriages involving African American and African Caribbean individuals. This quantitative study examined the relationship between conflict style and marital satisfaction with and between African Caribbean and African American couples living in the United States. The research focused on three questions: (1) Will cultural differences between spouses influence the relationship between conflict styles and marital satisfaction? (2) Will there be any observable differences in conflict styles …


An Urban District's Middle School Response To The Impact Of Relational Aggression: A Case Study, Billy Thompson Dec 2019

An Urban District's Middle School Response To The Impact Of Relational Aggression: A Case Study, Billy Thompson

Doctoral Dissertations and Projects

The proposed study is a qualitative design that utilizes a collective case approach. The purpose of this study is to examine administrator response to the academic and social impact that relational aggression has on girls between sixth through eighth grade at Thorn Rose Public Schools. The participants in this study are administrators from the district with diverse racial, gender identity, and ethnic backgrounds. The theories that guide this study are Relational-Cultural Theory (RCT) founded in the work of Jean Miller, M.D., and Erikson's Stages of Psychological Development. The (RCT) theory assumes that humans have a natural drive toward acceptance and …


The Relationship Between Middle School Principals Use Of The Dimensions Of Distributed Leadership And Teachers, George Lathan Marek Marshall Dec 2019

The Relationship Between Middle School Principals Use Of The Dimensions Of Distributed Leadership And Teachers, George Lathan Marek Marshall

Doctoral Dissertations and Projects

Distributed leadership provides school leaders with an opportunity to engage teachers in the leadership process. Sharing leadership in the middle school setting engages teachers in the decision-making process while allowing them to utilize their leadership skills. Creating a culture of shared leadership through distributed leadership, provides school leaders and teachers an opportunity to achieve school related goals together as a team. The purpose of this study was to determine if a relationship exists between middle school principals use of the dimensions of distributed leadership and teacher engagement in the shared decision-making process. The research questions guiding this study are: 1) …


Destructive Selling: An Empirical View From The Perspective Of University Level Business Students, Dennis Bristow, Rajesh Gulati, David Titus, Garth Harris, Zhan Wang Dec 2019

Destructive Selling: An Empirical View From The Perspective Of University Level Business Students, Dennis Bristow, Rajesh Gulati, David Titus, Garth Harris, Zhan Wang

Atlantic Marketing Journal

Preliminary evidence indicates that salespeople working in a variety of industries hold the perception that destructive selling (defined as the intentional use of unethical tactics including lying, misrepresenting product/service performance, misleading the client, spreading rumors about the competition, etc. by professional salespeople) does occur in the professional selling discipline. A rich history of related research provides further evidence that university students exhibit negative perceptions and attitudes towards professional selling. In the work reported in this manuscript, the authors employed the survey research method to empirically study the perceptions held by university level pre-business and business students regarding the presence of …


Preservice Teachers Knowledge Of Adolescent Suicide, Annette N. Johnson Dec 2019

Preservice Teachers Knowledge Of Adolescent Suicide, Annette N. Johnson

Electronic Theses and Dissertations

Teacher preparation programs have a responsibility to prepare future teachers to teach

and mentor students through their academic years. With the rise of suicide in school age children, responsibility has fallen to teachers to better recognize and understand students who may be suicidal. This study sought to answer the question: to what degree does teaching certification, teaching experience, and suicide awareness embedded coursework predict preservice teachers’ knowledge of suicide awareness and prevention? Data from the Adolescent Suicide Behavior Questionnaire and a demographic survey which asked about participants’ preservice training was sent to universities and colleges in Texas with an undergraduate …


The Crucible Of History:How Apology And Reconciliation Created Modern Conceptions Of The Salem Witch Trials, Heaven Umbrell Dec 2019

The Crucible Of History:How Apology And Reconciliation Created Modern Conceptions Of The Salem Witch Trials, Heaven Umbrell

Electronic Theses and Dissertations

For centuries, historians, authors, and amateur enthusiasts alike have been mesmerized by the Salem witch trials. Most of the literature focuses on the trials themselves and takes one of three approaches: anthropological; sociological; or conspiratorial. Recently Gretchen Adams, professor of history at Texas Tech University, approached the trials differently, focusing on memory. She narrowed on how the “specters of Salem” loomed over American cultural and public memory. Apart from Adams, little scholarly inquiry has focused on the aftermath of the trials, especially how it affected the people directly involved. This thesis will expand the historiography of the Salem witch hunt …


Memos And Mega Projects: Applying Planners’ Perceptions Of Their Software To A Framework For The Future Of Planning, Richard L. Davis Dec 2019

Memos And Mega Projects: Applying Planners’ Perceptions Of Their Software To A Framework For The Future Of Planning, Richard L. Davis

Master's Projects

Software powers the modern urban planning department. However, the majority of academic attention on software in the planning profession has focused on highly specialized land use models, ignoring the importance of common applications that most planners rely upon throughout their workdays. For example, email’s impact on planning has gone largely undiscussed in the literature despite its role as one of the most commonly used software by planners. This report has a twofold purpose: 1) create a protocol for interviewing planners about the software they use routinely; 2) synthesize needs and expectations of planners gathered during interviews with relevant literature on …


When Galaxies Collide: Resolving Criminal Justice Disputes Among Nations In Space, Caleb Ohmer Dec 2019

When Galaxies Collide: Resolving Criminal Justice Disputes Among Nations In Space, Caleb Ohmer

Journal of Space Law

No abstract provided.


Israel-Florida Space Cooperation Agreement: A Hybrid Model Of International Cooperation, Eytan Tepper Dec 2019

Israel-Florida Space Cooperation Agreement: A Hybrid Model Of International Cooperation, Eytan Tepper

Journal of Space Law

No abstract provided.


Interdisciplinary Team Teaching In Space Legal Education, Ermanno Napolitano Dec 2019

Interdisciplinary Team Teaching In Space Legal Education, Ermanno Napolitano

Journal of Space Law

No abstract provided.


Accessory To War: The Unspoken Alliance Between Astrophysics And The Military, By Neil Degrasse Tyson And Avis Lang, Jeremy J. Grunert Dec 2019

Accessory To War: The Unspoken Alliance Between Astrophysics And The Military, By Neil Degrasse Tyson And Avis Lang, Jeremy J. Grunert

Journal of Space Law

No abstract provided.


The Times We Live In: Remote Sensing And The Evolution Of The National Security Search Exception, Christian J. Robison Dec 2019

The Times We Live In: Remote Sensing And The Evolution Of The National Security Search Exception, Christian J. Robison

Journal of Space Law

No abstract provided.


Second Independent Review Of Canada’S Remote Sensing Space Systems Act, Ram S. Jaku, Aram Daniel Kerkonian Dec 2019

Second Independent Review Of Canada’S Remote Sensing Space Systems Act, Ram S. Jaku, Aram Daniel Kerkonian

Journal of Space Law

No abstract provided.


Space Law: A Treatise, Second Edition, By Francis Lyall And Paul B. Larsen, Andrea J. Harrington Dec 2019

Space Law: A Treatise, Second Edition, By Francis Lyall And Paul B. Larsen, Andrea J. Harrington

Journal of Space Law

No abstract provided.


A Modest Proposal: Using Remote Sensing To Monitor And Promote Waste Annihilating Molten Sale Reactors And Nuclear Waste Recycling, Cameron C. Pittman Dec 2019

A Modest Proposal: Using Remote Sensing To Monitor And Promote Waste Annihilating Molten Sale Reactors And Nuclear Waste Recycling, Cameron C. Pittman

Journal of Space Law

No abstract provided.


Exploring The Legal Challenges If Future On-Orbit Servicing Missions And Proximity Operations, Anne-Sophie Martin, Steven Freeland Dec 2019

Exploring The Legal Challenges If Future On-Orbit Servicing Missions And Proximity Operations, Anne-Sophie Martin, Steven Freeland

Journal of Space Law

No abstract provided.