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

Digital Commons Network™

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

2010

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 301 - 330 of 29155

Full-Text Articles in Entire DC Network

A Reusable Persistence Framework For Replicating Empirical Studies On Data From Open Source Repositories, Scott Bong-Soo Chun Dec 2010

A Reusable Persistence Framework For Replicating Empirical Studies On Data From Open Source Repositories, Scott Bong-Soo Chun

Theses and Dissertations

Empirical research is inexact and error-prone leading researchers to agree that replication of experiments is a necessary step to validating empirical results. Unfortunately, replicating experiments requires substantial investments in manpower and time. These resource requirements can be reduced by incorporating component reuse when building tools for empirical experimentation. Bokeo is an initiative within the Sequoia Lab of the BYU Computer Science Department to develop a platform to assist in the empirical study of software engineering. The i3Persistence Framework is a component of Bokeo which enables researchers to easily build and rapidly deploy tools for empirical experiments by providing an easy-to-use …


Joining Polycrystalline Cubic Boron Nitride And Tungsten Carbide By Partial Transient Liquid Phase Bonding, Grant O. Cook Iii Dec 2010

Joining Polycrystalline Cubic Boron Nitride And Tungsten Carbide By Partial Transient Liquid Phase Bonding, Grant O. Cook Iii

Theses and Dissertations

Friction stir welding (FSW) of steel is often performed with an insert made of polycrystalline cubic boron nitride (PCBN). Specifically, MS80 is a grade of PCBN made by Smith MegaDiamond that has been optimized for the FSW process. The PCBN insert is attached to a tungsten carbide (WC) shank by a compression fitting. However, FSW tools manufactured by this method inevitably fail by fracture in the PCBN. Permanently bonding PCBN to WC would likely solve the fracturing problem and increase the life of PCBN FSW tools to be economically viable. Partial transient liquid phase (PTLP) bonding, a process used to …


Spiritually Strengthening Learning Environments In Higher Education, Seth A. Martinez Dec 2010

Spiritually Strengthening Learning Environments In Higher Education, Seth A. Martinez

Theses and Dissertations

This qualitative thesis brings attention to a phenomenon that is largely neglected in the world of higher education: the faith-intellect relationship. The main purpose of this multiple-case study is to provide a rich description of what a highly spiritually strengthening learning environment in higher education looks and feels like to those participating. In essence, the researcher provides a vicarious experience for the reader. A learning environment that fosters spiritually strengthening experiences for the students is one in which the student-teacher interactions are of high quality and in which the attributes possessed by both the professor and students are manifest through …


The Development Of Two Units For Btr Tesol: "Basic Principles Of Second Language Acquisition" And "Communicative Language Teacher And Information Gap Exercises", Paul A. Scholes Dec 2010

The Development Of Two Units For Btr Tesol: "Basic Principles Of Second Language Acquisition" And "Communicative Language Teacher And Information Gap Exercises", Paul A. Scholes

Theses and Dissertations

A team of graduate students from Brigham Young University under the supervision of the main author Dr. Lynn Henrichsen collaborated on creating a book, as well as a website, Basic Training and Resources for Teaching English to Speakers of Other Languages (BTR TESOL). The entire project consists of 10 sections with nearly 50 units addressing topics that novice teachers should know before teaching English to non-native speakers. The BTR TESOL program provides basic material for untrained novice teachers that will help them to be better prepared to face the challenges and responsibilities of teaching English. This write-up describes …


K-12 Teacher Perceptions Regarding Hispanic Family Educational Beliefs And Language And Literacy Practices, Marisa Lee Dec 2010

K-12 Teacher Perceptions Regarding Hispanic Family Educational Beliefs And Language And Literacy Practices, Marisa Lee

Theses and Dissertations

Abundant research exists examining what occurs in Hispanic homes regarding educational beliefs and literacy and language practices before and after children enter the school system. What is not known is whether or not teachers are aware of these practices and beliefs. The research questions of this study focus first on what perceptions K-12 teachers have about Hispanic educational beliefs and practices, and second, on determining if those perceptions correlate with teacher training in English as a second language (ESL). To answer these questions, a questionnaire was written based on an extensive review of literature regarding three aspects: Hispanic educational beliefs, …


Predicting Marital Dissolution Using Data From Both Spouses, Chao-Chin Lu Dec 2010

Predicting Marital Dissolution Using Data From Both Spouses, Chao-Chin Lu

Theses and Dissertations

The present research studies marital dissolution using data from both spouses from the National Survey of Families and Households (NSFH) and uses the method of multiple imputation to handle missing data. Role theory and another four approaches (social exchange theory, stake theory, gender perspective and heterogeneity perspective) are used to make a methodological argument why using data from both spouses is necessary to study marital stability. Five data sets are imputed and there are 3,777 observations in each imputed data set. Main research findings are as followed. First, the model fits of the data from both spouses on marital dissolution …


Florida Sentinel Bulletin, December 16, 2010, Gwen Hayes Dec 2010

Florida Sentinel Bulletin, December 16, 2010, Gwen Hayes

Florida Sentinel Bulletin Collection

The December 16, 2010, issue of the Florida Sentinel Bulletin.


Capture And Access Of Multiple Screen Presentations, Kelv H. Cutler Dec 2010

Capture And Access Of Multiple Screen Presentations, Kelv H. Cutler

Theses and Dissertations

Knowledge transferred during meetings is often ephemeral in nature and thus must be captured if it is to be retained. Ideally, a capture solution should be able to 1) accommodate any number of screens without sacrificing image quality and 2) allow dynamic access to a complete media capture while the capture is taking place. Both students and employees can benefit from the information captured during the lectures and meetings for enhanced discussion and afterward for knowledge retention. Current systems do not support multiple screen capture well, and no system supports dynamic access to the active meeting capture during the meeting. …


Sequence Stratigraphy Of The Lower Pennsylvanian (Bashkirian, Morrowan) Round Valley Limestone, Split Mountain Anticline (Dinosaur National Monument) And In The Eastern Uinta Mountains, Utah, Nathan Robert Davis Dec 2010

Sequence Stratigraphy Of The Lower Pennsylvanian (Bashkirian, Morrowan) Round Valley Limestone, Split Mountain Anticline (Dinosaur National Monument) And In The Eastern Uinta Mountains, Utah, Nathan Robert Davis

Theses and Dissertations

The Early Pennsylvanian (Bashkirian/Morrowan) Round Valley Limestone of northeastern Utah was deposited on the Wyoming shelf, a slowly subsiding depositional surface located between the Eagle and Oquirrh basins. The 311-foot-thick Round Valley Limestone displays a distinct cyclicity formed by stacked, meter-scale parasequences, comprised of a limited suite of open- to restricted-marine limestones with minor interbeds of siltstone and shale. Open-marine deposits are characterized by mudstone and heterozoan wackestone-packstone microfacies (MF1-4) and comprise the lower portions of parasequences. Rocks of these microfacies were deposited during maximum high-order transgression of the shelf. As sediment filled the limited accommodation, the shelf became restricted, …


Gender And Color Specific Differences In Event Related Potentials, Abhishek Trikha Dec 2010

Gender And Color Specific Differences In Event Related Potentials, Abhishek Trikha

Theses and Dissertations

This project analyzed gender and color-specific differences in event-related potentials (ERPs). Previous studies have shown that males process color differently than females. In a recent study, sex differences were found in ERPs during a visual object recognition task. There were higher EEG amplitudes in females (especially P300) than males. Significant sex and color-specific differences have been found in diseases involving altered dopamine (DA) machinery. Thus, we analyzed differences between ERPs in males vs females during a color task. We also compared the color-specific differences in ERPs between males and females. Males and females participated in EEG recording sessions for 2 …


Eit, Slow Light, And Sealing Methods For Embedding Rubidium Into The Arrow System, Katherine Barnett Hurd Dec 2010

Eit, Slow Light, And Sealing Methods For Embedding Rubidium Into The Arrow System, Katherine Barnett Hurd

Theses and Dissertations

Light-matter interactions are fundamentally based on the quantum mechanical principles that govern photons, electrons and other fundamental particles. One very interesting phenomenon within all of light-matter interactions is Electromagnetically Induced Transparency(EIT). This phenomenon causes an otherwise absorbing atomic transition to stop absorbing through quantum mechanical interference of probability wave functions. Corresponding to that change in absorption, will be a sudden, large change in the index of refraction. This change in the index of refraction leads to another phenomenon in which the group velocity of light can be slowed down dramatically. In the past, many researchers have been able to achieve …


Introductory Remarks By Thomas Jordan- Macroprudential Instruments At The Snb, Thomas Jordan Dec 2010

Introductory Remarks By Thomas Jordan- Macroprudential Instruments At The Snb, Thomas Jordan

Documents

No abstract provided.


Newsroom, Georgia Southern University Dec 2010

Newsroom, Georgia Southern University

Newsroom (2006-2023)

  • Georgia Southern University Faculty Expert Shares Tips on Keeping An Important New Year
  • Georgia Southern University Faculty Expert Offers Tips on Raising a Thankful Child


An Evaluation Of Multiple Choice Test Questions Deliberately Designed To Include Multiple Correct Answers, Kim Scott Thayn Dec 2010

An Evaluation Of Multiple Choice Test Questions Deliberately Designed To Include Multiple Correct Answers, Kim Scott Thayn

Theses and Dissertations

The multiple-choice test question is a popular item format used for tests ranging from classroom assessments to professional licensure exams. The popularity of this format stems from its administration and scoring efficiencies. The most common multiple-choice format consists of a stem that presents a problem to be solved accompanied by a single correct answer and two, three, or four incorrect answers. A well-constructed item using this format can result in a high quality assessment of an examinee's knowledge, skills and abilities. However, for some complex, higher-order knowledge, skills and abilities, a single correct answer is often insufficient. Test developers tend …


The Wisdom Of God Is The Wisdom Of Man, B. J. Foster Dec 2010

The Wisdom Of God Is The Wisdom Of Man, B. J. Foster

ATS Chapel Services

No abstract provided.


Marginalized Stakeholders And Performative Politics: Dueling Discourses In Education Policymaking, Celina Su Dec 2010

Marginalized Stakeholders And Performative Politics: Dueling Discourses In Education Policymaking, Celina Su

Publications and Research

American urban education policy debates pivot around dueling lines of discourse on what ails inner-city youth; such students are portrayed as emblems of a largely African-American and Latino ‘culture of failure’, even as their voices remain largely absent from debates about them. In response, youth-led organizations attempt to forward youth as political stakeholders. I draw upon ethnographic data from two such organizations to examine the performative aspects of their campaign work. I focus on how they engaged in (1) counter-scripting, to imagine themselves as political stakeholders and substantively prepare themselves for their new roles, and in (2) counter-staging, to gain …


The Roles Of Nitric Oxide Signaling And Camp Response Element Binding Protein In Fear Conditioning, Jonathan Burke Kelley Dec 2010

The Roles Of Nitric Oxide Signaling And Camp Response Element Binding Protein In Fear Conditioning, Jonathan Burke Kelley

Open Access Dissertations

Pavlovian fear conditioning has face validity for acquired anxiety disorders such as posttraumatic stress disorder (PTSD) and specific phobias. Memory formation mediated by synaptic plasticity, including long-term potentiation (LTP), underlies fear conditioning. The established roles of nitric oxide (NO) signaling in synaptic plasticity and LTP suggest that NO signaling may be critical for fear conditioning. Therefore, my research objectives were to investigate the roles of NO signaling in the acquisition and consolidation of fear memory following fear conditioning. I hypothesized that genetic and pharmacological inhibitions of NO signaling will impair fear conditioning, and that pharmacological facilitation of NO signaling will …


Optimum Design Of Renewable Energy Systems By Using Deterministic And Probabilistic Approaches, Yi Hu Dec 2010

Optimum Design Of Renewable Energy Systems By Using Deterministic And Probabilistic Approaches, Yi Hu

Open Access Dissertations

This work consists of the study for optimum design of the renewable energy systems. Different renewable energy systems including two solar energy systems, one wind turbine system and one fuel cell system have been optimized by using different optimization or robust techniques. The multi-objective optimum designs of flat plate and compound parabolic concentrator solar collector systems by using deterministic and probabilistic approaches are considered. Three objectives are considered in the optimization problem formulation: maximization of the annual average incident solar energy, maximization of the lowest month incident solar energy and minimization of the cost. The game theory methodology is used …


Evaluation Real-Time Data Warehousing Challenges From A Theoretical And Practical Perspective, Dale Hargens Dec 2010

Evaluation Real-Time Data Warehousing Challenges From A Theoretical And Practical Perspective, Dale Hargens

Regis University Student Publications (comprehensive collection)

The concept of real-time data warehousing has grown in popularity in recent years as organizations demand access to critical pieces of data in real-time to produce analytics and make business decisions to gain competitive advantage. Real-time data warehousing systems differ substantially from traditional data warehousing systems, thus, presenting a unique set of organizational and operational challenges. The basis for the research was to investigate whether adequate information is available regarding the organizational and operational challenges of real-time data warehousing and whether that information is available to the database community. This exploration was done by gathering primary research, conducting a case …


The James Brothers And The Tragic Beauty Of Individualism, Corey Plante Dec 2010

The James Brothers And The Tragic Beauty Of Individualism, Corey Plante

English Student Scholarship

No abstract provided.


December 15, 2010 Greenmail, University Of Alabama At Birmingham Dec 2010

December 15, 2010 Greenmail, University Of Alabama At Birmingham

GreenMail (student newsletter through 2024)

No abstract provided.


Ua4/2 Academic Budgets & Administration - Correspondence/Subject File, Wku Archives Dec 2010

Ua4/2 Academic Budgets & Administration - Correspondence/Subject File, Wku Archives

WKU Archives Collection Inventories

Correspondence and subject files created by the office of Academic Budgets & Administration and its reporting offices:

  • Academic Budgets
  • Manager of Academic Resources
  • PIE Grants Coordinator


General Motors Repays Taxpayers $2.1 Billion, Completing Repurchase Of Treasury Preferred Stock, United States: Department Of The Treasury Dec 2010

General Motors Repays Taxpayers $2.1 Billion, Completing Repurchase Of Treasury Preferred Stock, United States: Department Of The Treasury

Documents

U.S. Department of the Treasury announces that General Motors (GM) has completed the repurchase of all GM preferred stock issued under the Troubled Asset Relief Program (TARP), repaying taxpayers $2.1 billion.


Minutes, Crummer Graduate School Of Business Faculty Meeting, Wednesday, December 15, 2010, Crummer Graduate School Of Business Faculty Dec 2010

Minutes, Crummer Graduate School Of Business Faculty Meeting, Wednesday, December 15, 2010, Crummer Graduate School Of Business Faculty

Crummer Graduate School of Business Minutes and Reports

No abstract provided.


The Murray Ledger And Times, December 15, 2010, The Murray Ledger And Times Dec 2010

The Murray Ledger And Times, December 15, 2010, The Murray Ledger And Times

The Murray Ledger & Times

No abstract provided.


Evaluation Of Hydraulic Efficiency Of Disinfection Systems Based On Residence Time Distribution Curves, Jordan M. Wilson, Subhas K. Venayagamoorthy Dec 2010

Evaluation Of Hydraulic Efficiency Of Disinfection Systems Based On Residence Time Distribution Curves, Jordan M. Wilson, Subhas K. Venayagamoorthy

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

Hydraulic efficiency is a vital component in evaluating the disinfection capability of a contact system. Current practice evaluates these systems based upon the theoretical detention time (TDT) and the rising limb of the residence time distribution (RTD) curve. This evaluation methodology is expected because most systems are built based on TDT under a "black box" approach to disinfection system design. Within recent years, the proliferation of computational fluid dynamics (CFD) has allowed a more insightful approach to disinfection system design and analysis. Research presented in this study using CFD models and physical tracer studies shows that evaluation methods based upon …


Predictors Of Acculturative Stress For International Students In The United States, Christopher Sullivan Dec 2010

Predictors Of Acculturative Stress For International Students In The United States, Christopher Sullivan

Dissertations

International students in the United States are confronted with a wide range of challenges and difficulties as they move to a new country and need to adapt to a new cultural, social, andacademic environment. This study examined the relationship between acculturation orientation, or how these cultural changes are addressed, sources of social support, and the level of acculturative stress these students experience. Data was collected using an on-line survey from international students at six public universities in Missouri, Oklahoma, Texas, and Iowa. Statistical analysis was conducted on the data collected from the 648 students who participated in the study. Descriptive …


Perceptions Of Effective Instruction In Community Colleges: A Student View, Stephen Kent Biermann Dec 2010

Perceptions Of Effective Instruction In Community Colleges: A Student View, Stephen Kent Biermann

Dissertations

ABSTRACT Stephen K. Biermann PERCEPTIONS OF EFFECTIVE INSTRUCTION IN COMMUNITY COLLEGES: A STUDENT VIEW This qualitative study was designed to identify key elements of effective instruction as perceived by community college students. Since the majority of research pertaining to effective instruction has been primarily conducted using a quantitative format, it is important to consider other methodologies for future research. The use of qualitative research helped capture student dialogue in its fullest, unhindered by the constraints of a survey tool or scale. The students involved in the study voluntarily participated in either individual interviews or focus groups and commented upon various …


Representation And Validation Of Domain And Range Restrictions In A Relational Database-Driven Ontology Maintenance System, Patrick G. Edgett, Leong Lee, Jennifer L. Leopold, Alton B. Coalter Dec 2010

Representation And Validation Of Domain And Range Restrictions In A Relational Database-Driven Ontology Maintenance System, Patrick G. Edgett, Leong Lee, Jennifer L. Leopold, Alton B. Coalter

Computer Science Faculty Research & Creative Works

An ontology can be used to represent and organize the objects, properties, events, processes, and relations that embody an area of reality [1]. These knowledge bases may be created manually (by individuals or groups), and/or automatically using software tools, such as those developed for information retrieval and data mining. Recently the National Science Foundation funded a large collaborative development project for the semi-automated construction of an ontology of amphibian anatomy (AmphibAnat [2]). to satisfy the extensive community curation requirements of that project, a generic, Web-Based, multi-user, relational database ontology management system (RDBOM [3]) was constructed, based upon a novel theoretical …


The Role Of Discriminatory Experiences On Hispanic Students’ College Choice Decisions, Amanda Taggart, Gloria Crisp Dec 2010

The Role Of Discriminatory Experiences On Hispanic Students’ College Choice Decisions, Amanda Taggart, Gloria Crisp

Teacher Education and Leadership Faculty Publications

This study examined the impact of discriminatory experiences on Hispanic students’ decisions concerning postsecondary enrollment. Logistic regression was used to identify variables associated with Hispanic students’ decisions to attend either a 2- or a 4-year institution within the context of theory concerning college choice/success. Data were drawn from a nationally representative sample ( n = 2,210) of Hispanic students from the ELS:2002 data set. Results indicated that Hispanic students were less likely to attend a 4-year institution if they personally experienced or perceived others being discriminated against during high school. Findings suggest that discriminatory high school experiences may contribute to …