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

Digital Commons Network™

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

University of Central Florida

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 6691 - 6720 of 14443

Full-Text Articles in Entire DC Network

Near-Road Dispersion Modeling Of Mobile Source Air Toxics (Msats) In Florida, Kurt Westerlund Jan 2013

Near-Road Dispersion Modeling Of Mobile Source Air Toxics (Msats) In Florida, Kurt Westerlund

Electronic Theses and Dissertations

There is a growing public concern that emissions of mobile source air toxics (MSATs) from motor vehicles may pose a threat to human health. At present, no state or federal agencies require dispersion modeling of these compounds, but many agencies are concerned about potential future requirements. Current air pollution professionals are familiar with Federal Highway Administration (FHWA) and U.S. Environmental Protection Agency (EPA) requirements for dispersion modeling to produce predicted concentrations for comparison with appropriate standards. This research examined a method in which the potential near-road concentrations of MSATs were calculated. It was believed that by assessing MSATs in much …


Modeling Of Socio-Economic Factors And Adverse Events In An Active War Theater By Using A Cellular Automata Simulation Approach, Halil Bozkurt Jan 2013

Modeling Of Socio-Economic Factors And Adverse Events In An Active War Theater By Using A Cellular Automata Simulation Approach, Halil Bozkurt

Electronic Theses and Dissertations

Department of Defense (DoD) implemented Human Social Cultural and Behavior (HSCB) program to meet the need to develop capability to understand, predict and shape human behavior among different cultures by developing a knowledge base, building models, and creating training capacity. This capability will allow decision makers to subordinate kinetic operations and promote non-kinetic operations to govern economic programs better in order to initiate efforts and development to address the grievances among the displeased by adverse events. These non-kinetic operations include rebuilding indigenous institutions’ bottom-up economic activity and constructing necessary infrastructure since the success in non-kinetic operations depends on understanding and …


A System Dynamics Model For Manpower And Technology Implementation Trade-Off And Cost Estimation, Hong Jiang Jan 2013

A System Dynamics Model For Manpower And Technology Implementation Trade-Off And Cost Estimation, Hong Jiang

Electronic Theses and Dissertations

The U.S. Navy has been confronted with budget cuts and constraints during recent years. This reduction in budget compels the U.S. Navy to limit the number of manpower and personnel to control costs. Reducing the total ownership cost (TOC) has become a major topic of interest for the Navy as plans are made for current and future fleets. According to the U.S. Government Accountability Office (GAO, 2003), manpower is the most influential component of determining the life cycle cost of a ship. The vast majority of the TOC is comprised of operating and support (O&S) costs which account for approximately …


A Systems Approach To Sustainable Energy Portfolio Development, Saeed Hadian Jan 2013

A Systems Approach To Sustainable Energy Portfolio Development, Saeed Hadian

Electronic Theses and Dissertations

Adequate energy supply has become one of the vital components of human development and economic growth of nations. In fact, major components of the global economy such as transportation services, communications, industrial processes, and construction activities are dependent on adequate energy resources. Even mining and extraction of energy resources, including harnessing the forces of nature to produce energy, are dependent on accessibility of sufficient energy in the appropriate form at the desired location. Therefore, energy resource planning and management to provide appropriate energy in terms of both quantity and quality has become a priority at the global level. The increasing …


Defining A Stakeholder-Relative Model To Measure Academic Department Efficiency At Achieving Quality In Higher Education, Federica Robinson-Bryant Jan 2013

Defining A Stakeholder-Relative Model To Measure Academic Department Efficiency At Achieving Quality In Higher Education, Federica Robinson-Bryant

Electronic Theses and Dissertations

In a time of strained resources and dynamic environments, the importance of effective and efficient systems is critical. This dissertation was developed to address the need to use feedback from multiple stakeholder groups to define quality and assess an entity’s efficiency at achieving such quality. A decision support model with applicability to diverse domains was introduced to outline the approach. Three phases, (1) quality model development, (2) input-output selection and (3) relative efficiency assessment, captured the essence of the process which also delineates the approach per tool applied. This decision support model was adapted in higher education to assess academic …


Maid For Man, Elyse Kelly Jan 2013

Maid For Man, Elyse Kelly

HIM 1990-2015

This thesis is a novella highlighting the struggle many religious individuals face to maintain a faith with or without physical props and boundaries, and why some people voluntarily live with pharisaical rules that make it harder to reside in the modern world. Maid for Man is the story of Caty, a young woman brought up by the strict conservatism of a combined church and homeschool group, who, after marrying a man and discovering he has no physical interest in her, must decide whether or not to divorce him, even though her family and community believe divorce is an excommunicable sin.


Teaching English In Iraq:An Analysis Of An Efl Textbook, Sarab Al-Akraa Jan 2013

Teaching English In Iraq:An Analysis Of An Efl Textbook, Sarab Al-Akraa

Electronic Theses and Dissertations

This study evaluates the fifth- grade beginning English textbook, Iraq Opportunities 3, which was introduced in elementary schools by the Iraqi Ministry of Education in 2012. This mixed methods research aims to analyze the content of a new textbook that is considered to be the foundation of the English language program in Iraq. This is a valuable research project since its findings reveal the strengths and weaknesses of Iraq Opportunities 3 based on three critical components: grammar, vocabulary, and culture. A survey questionnaire was used in this study to elicit the perspectives of English language teachers who are using this …


Ventilator-Associated Complications In The Mechanically Ventilated Veteran, Joan Grano Jan 2013

Ventilator-Associated Complications In The Mechanically Ventilated Veteran, Joan Grano

Electronic Theses and Dissertations

Surveillance of ventilator-associated pneumonia (VAP) has been the common outcome measurement used for internal and external benchmarking for mechanically ventilated patients; and although not a clinical definition, it is commonly used as an outcome measurement for research studies. Criteria in the VAP definition include both subjective and objective components, leading to questions of validity. In addition, recent legislation has mandated the public reporting of healthcare-associated infections, including VAP, in many states. Infectious disease experts have recently recommended monitoring a new outcome, ventilator-associated events (VAE), that contain specific objective criteria. The Centers for Disease Prevention and Control (CDC) have refined this …


Expressing Future Time In Spoken Conversational English: A Corpus-Based Analysis Of The Sitcom Friends, Brandon Harris Jan 2013

Expressing Future Time In Spoken Conversational English: A Corpus-Based Analysis Of The Sitcom Friends, Brandon Harris

Electronic Theses and Dissertations

Far from being simply will, a survey of English grammar textbooks revealed that a multitude of expressions exists in the English language to express the future time. These expressions include, but are not limited to, will, be going to, the simple present tense, modals, the future perfect tense, and the present progressive tense. With so many choices and with a lack of direct relationship between tense and time, a language learner may certainly have difficulties in choosing which expression to use when attempting to produce a future utterance. A corpus-based approach to analyzing real language has been demonstrated to be …


Autobiographical Memory And Theory Of Mind In Schizotypy, Andrew Deptula Jan 2013

Autobiographical Memory And Theory Of Mind In Schizotypy, Andrew Deptula

Electronic Theses and Dissertations

Individuals with schizophrenia exhibit marked impairments on tasks assessing theory of mind (ToM) and autobiographical memory (AM) qualities, and preliminary research has indicated a positive link between these abilities. This study is the first to systematically explore this relationship in the related personality trait of schizotypy. In a study of 47 undergraduate students (23 males) reporting a wide continuous range of schizotypy, we found that females, but not males, exhibited a negative correlation between ToM and schizotypy, and an unexpected positive correlation between AM qualities and schizotypy. Factor score analysis within females indicated that disorganized schizotypy was the strongest correlate …


Textual Analysis Of The Portrayals Of The Roma In A U.S. Newspaper, Sabrina Deaton Jan 2013

Textual Analysis Of The Portrayals Of The Roma In A U.S. Newspaper, Sabrina Deaton

Electronic Theses and Dissertations

This study examined the media portrayals of Roma in the United States by taking a closer look at ―Gypsy crime‖ articles in a purposive sample of newspaper articles. These newspaper articles give details of ―confidence‖ crimes and name the alleged perpetrators as Roma or members of the ethnic minority group commonly known as Gypsies. A textual analysis was conducted of 23 articles appearing in the South Florida Sun-Sentinel from August 16, 2011 to February 8, 2013 covering fraud charges against several members of the Marks family. This primary evaluation narrowed the initial sample to nine articles that contained references to …


National Collegiate Athletic Association Strength And Conditioning Coaches' Knowledge And Practices Regarding Prevention And Recognition Of Exertional Heat Stroke, Anna Valdes Jan 2013

National Collegiate Athletic Association Strength And Conditioning Coaches' Knowledge And Practices Regarding Prevention And Recognition Of Exertional Heat Stroke, Anna Valdes

Electronic Theses and Dissertations

The purpose of this study was to assess and determine the current level of knowledge that National Collegiate Athletic Association (NCAA) Strength and Conditioning Coaches (SCCs) possess regarding exertional heat stroke (EHS) prevention and recognition and to determine if SCC certification type had any effect. Major findings of this study support the view that SCCs need more preparation, education and training to increase their competency in preventing and recognizing EHS. Research found that there was no significant difference in scores on the EHS scale based on SCC certification (CSCS vs. SCCC) after accounting for experience, education or division but the …


Childhood Predictors In The Severity Of Combat Related Posttraumatic Stress Disorder Among Veterans With Combat Related Exposure, Michael Bermes Jan 2013

Childhood Predictors In The Severity Of Combat Related Posttraumatic Stress Disorder Among Veterans With Combat Related Exposure, Michael Bermes

Electronic Theses and Dissertations

Emerging research suggests that childhood adversities may increase both the risk and symptomology of posttraumatic stress disorder (PTSD) in our veteran population. Over 40% of our reintegrating military veterans return with significant mental health issues led by combatrelated PTSD. PTSD impacts veterans in numerous areas including unemployment, increased criminal justice involvement, increased treatment costs, divorce, co-morbid mental illness, greater levels of domestic violence, homelessness, high college dropout rates, suicide, and long term health problems. The purpose of this study is to investigate the impact of childhood adversities (abuse, neglect, and poverty) upon the severity of combat-related PTSD in veteran populations. …


Evaluation Of A Field Histology Technique And Its Use In Histological Analyses Of Mummified Tissues From Dakhleh Oasis, Egypt, Jennifer Branson Jan 2013

Evaluation Of A Field Histology Technique And Its Use In Histological Analyses Of Mummified Tissues From Dakhleh Oasis, Egypt, Jennifer Branson

Electronic Theses and Dissertations

Use of paleohistology to identify histological structures in mummified tissues can allow insight into pathological conditions such as parasites, cirrhosis and lung scarring. However, increasing concerns in archaeological sciences include restrictions on removal of human remains from their site of origin for scientific study. In the case of mummified remains, the use of a field paleohistology kit may be deemed useful for ‘point-of-care’ pathological assessment of preserved tissues. This study evaluates field paleohistology protocols for mummified soft tissue based on techniques used modern medical field missions. The application of this technique alleviates the need for export or removal of remains …


Why They Stop Attending Church: An Exploratory Study Of Religious Participation Decline Among Millennials From Conservative Christian Backgrounds, Jessica Chase Jan 2013

Why They Stop Attending Church: An Exploratory Study Of Religious Participation Decline Among Millennials From Conservative Christian Backgrounds, Jessica Chase

Electronic Theses and Dissertations

Using a grounded theory approach, this study examines the reasons why Millennials from conservative Christian backgrounds stop attending church. The purpose is to understand why attendance attrition is at an all time high for those in the Millennial generation, ages 18 to 29. Data from 18 semi-structured interviews with former attendees demonstrate that this phenomenon is not due to a simplistic list of reasons but is actually a result of a complex development involving varying interrelated processes. The primary processes at work are cognitive and spiritual disconnection and disengagement for personal wellbeing


The Effect Of A Self-Monitoring Treatment Intervention Package On The Academic Productivity Behavior Of Three High School Students With Autism Spectrum Disorder, Patrick Craanen Jan 2013

The Effect Of A Self-Monitoring Treatment Intervention Package On The Academic Productivity Behavior Of Three High School Students With Autism Spectrum Disorder, Patrick Craanen

Electronic Theses and Dissertations

This study employed a multiple baseline across participants design to investigate the effect of a self-monitoring treatment intervention package (independent variable) consisting of a wristwatch that delivers timed vibrating and digital text prompts, a self-recording form, and a performance graphing worksheet, on the ability of three high school students with Autism Spectrum Disorder to self-monitor the academic productivity component behaviors (dependent variable) of homework assignment completion and submission rates, classroom-based work completion and submission rates, and accuracy and rate of documentation of academic tasks in their student planners. Students earned academic productivity composite scores reflecting the percentage of academic productivity …


A Study Of The Effects Of Voluntary Prekindergarten Providers On Kindergarten Readiness, Toni Drummond Jan 2013

A Study Of The Effects Of Voluntary Prekindergarten Providers On Kindergarten Readiness, Toni Drummond

Electronic Theses and Dissertations

American parents have a myriad of choices when it comes to educating their children, and these choices begin in the very beginning stages of children’s educational journey. Where parents decide to have their child spend their early formative years can have far-reaching implications for that child’s future. The focus of this research was to examine if a difference exists in kindergarten readiness preparation offered by Voluntary Prekindergarten (VPK) providers in the state of Florida. The VPK Provider Kindergarten Readiness Rates of public schools were compared to the VPK Provider Kindergarten Readiness Rates of private learning centers and, more specifically, of …


Bisexuality And Identity Formation, Jessica Fuoss Jan 2013

Bisexuality And Identity Formation, Jessica Fuoss

Electronic Theses and Dissertations

This study explores the identity development and psychological adjustment of bisexual individuals (n = 138) as compared to homosexual (n = 45) and heterosexual participants (n = 558). Undergraduate students recruited from psychology classes at a large metropolitan university in Florida (67% female, 65% Caucasian) took an online survey for course extra credit. Bisexual and homosexual participants scored higher in identity exploration than the heterosexual participants. Bisexual participants scored significantly higher in psychological symptom severity than heterosexual participants. The three groups were not significantly different in identity commitment nor in identity distress. Female bisexual participants scored more similar to the …


The Development Of The Counselor Intuition Scale, Jesse Fox Jan 2013

The Development Of The Counselor Intuition Scale, Jesse Fox

Electronic Theses and Dissertations

Intuition is an important aspect of counseling, several revered counselors have either attested to the powers of their intuition or have had such powers attributed to them by their contemporaries. Moreover, many counselors believe that their intuition is more influential in their work with clients than are evidence-based practices (EBPs). However, the academy criticizes intuition for its susceptibility to cognitive errors and its poor performance when compared to statistical methods. In addition, the exact nature of intuition’s role in counseling is largely unknown. Therefore, its contribution to client outcomes is equally a mystery, making it difficult for counselors to justify …


Virtual Coaching Of Novice Science Educators To Support Students With Emotional And Behavioral Disorders, Dennis Garland Jan 2013

Virtual Coaching Of Novice Science Educators To Support Students With Emotional And Behavioral Disorders, Dennis Garland

Electronic Theses and Dissertations

Due to a multitude of convergent circumstances, students labeled in the disability category of emotional and behavioral disorders (EBD) experience high rates of academic and behavioral failure. Such failure frequently leads to the students’ dropping out of school, involvement in the judicial system, or a combination of those outcomes. Science is an academic content area that has the potential to enhance behavioral and academic success of students with EBD. Researchers, nonprofits, and business leaders have provided an impetus for nationwide reform in science education. Concurrently, a corpus of legislation has influenced the preparation of new teachers to use evidence-based teaching …


On Obama Administration Gun Policy With Continual Reference To The Multiple Streams Model, Michael Hristakopoulos Jan 2013

On Obama Administration Gun Policy With Continual Reference To The Multiple Streams Model, Michael Hristakopoulos

Electronic Theses and Dissertations

The Multiple Streams model developed by John Kingdon (1995) and Nikolaos Zahariadis (2007) provides a valuable framework for understanding the nature of policy change. This investigation draws extensively upon the Multiple Streams framework in order to understand the development of gun-control policy initiatives under President Barack Obama. The investigation uses a case-study approach with in-depth analysis of four different mass-shooting events that took place in the United States between 2009 and 2012. Reconstruction of the shooting events and detailed parsing of the Obama administration’s official responses to each incident, when viewed through the Multiple Streams lens, clearly explain why Obama’s …


An Examination Of The Relationship Between Marzano's Causal Teacher Evaluation Model And Student Achievement At Nine High Schools In A Large Suburban School District In Central Florida, Dana Jacobson Jan 2013

An Examination Of The Relationship Between Marzano's Causal Teacher Evaluation Model And Student Achievement At Nine High Schools In A Large Suburban School District In Central Florida, Dana Jacobson

Electronic Theses and Dissertations

This study focused on the relationship between student achievement and teacher evaluation during the first year of implementation of the Marzano Causal Teacher Evaluation model in a large suburban school district in Central Florida. The population included high school level teachers and students. Teacher evaluation and performance data were collected and analyzed for relationships using Spearman Rho and Chi-Square Analysis. Variables reviewed included: (a) Marzano‟s Causal Teacher Evaluation Model iObservation© protocol, (b) categorized teacher years of experience, (c) student growth scores based on a teacher‟s student success on statewide assessments as calculated using VAM or an administered pre- and posttest, …


Framing, Public Relations, And Scientology: An Analysis Of News Coverage And A Controversial Organization, Kristy Mcallister Jan 2013

Framing, Public Relations, And Scientology: An Analysis Of News Coverage And A Controversial Organization, Kristy Mcallister

Electronic Theses and Dissertations

This study investigated the most common frames used in news coverage of the Church of Scientology from 2009 to 2013. Using textual analysis, with framing and public relations theories as lenses, this study examined recent news coverage – both print and television – to identify frames used, and the potential public relations crises the Church is currently facing due to this media exposure. Analysis showed three major frames used during coverage, along with their corresponding sub-frames, which highlight certain aspects of the frame: Culture of Abuse (Imprisonment, Controlling, Family Disconnection, Exploitation of Children, Violence, and Financial Abuse), The Information Paradox …


Moving Beyond Title Ix: An Evaluation Of The Comprehensiveness And Accessibility Of Policies And Procedures For Preventing And Responding To Gender Based Violence, Alyssa Mullins Jan 2013

Moving Beyond Title Ix: An Evaluation Of The Comprehensiveness And Accessibility Of Policies And Procedures For Preventing And Responding To Gender Based Violence, Alyssa Mullins

Electronic Theses and Dissertations

The current study examines the gender based violence policies and programs of large, public universities in Florida. Current literature argues that preventing and responding to gender based violence in institutions of higher education requires comprehensive and ecological techniques at the individual, interpersonal, community, and societal level. In recent years, various institutions and agencies have showed increasing administrative commitment to addressing these issues. Futures Without Violence, formerly named Family Violence Prevention Fund, is a private organization that has established a set of guidelines and recommendations to aid IHEs in their response and prevention of gender based violence, intended to exceed federal …


Human Trafficking For Sexual Exploitation In Southeast Asia, Nodwarang Niamvanichkul Jan 2013

Human Trafficking For Sexual Exploitation In Southeast Asia, Nodwarang Niamvanichkul

Electronic Theses and Dissertations

This study centers on the political aspects of human trafficking and sexual exploitation in Southeast Asia. Specifically, the human trafficking is a security studies concern because it is not only a social issue, but also a security threat. Just as with drug trafficking, human trafficking has security consequences. The study analyzed human trafficking issues in the following three countries in Southeast Asia: Thailand, Myanmar, and Cambodia. These three countries were chosen due to the high levels of human trafficking. In each of the chosen cases, there is an examination of human trafficking issues in terms of political structures, political policies, …


The Priming Effects Of Media Frames In Regard To News Images And Stereotypes Held By Hispanic Audiences, Meredith Morris Jan 2013

The Priming Effects Of Media Frames In Regard To News Images And Stereotypes Held By Hispanic Audiences, Meredith Morris

Electronic Theses and Dissertations

This study applies priming, framing, and exemplification theories to examine the ways in which photos published with a news story influenced readers’ judgments about the ethnicities of the people receiving emergency hunger services. Of particular interest were the perceptions of Caucasian respondents about minorities, and Hispanic perceptions about African Americans and other Hispanics. A sample of 506 college students was randomly assigned to read one of three versions of an online news article about emergency hunger services in Central Florida. One version included two photographs of African American adults receiving food at a food bank. The second version included two …


The Contribution Of Visceral Fat To Positive Insulin Signaling In Ames Dwarf Mice, Vinal Menon Jan 2013

The Contribution Of Visceral Fat To Positive Insulin Signaling In Ames Dwarf Mice, Vinal Menon

Electronic Theses and Dissertations

Ames dwarf (df/df) mice are homozygous for a spontaneous mutation in the prop1 gene due to which there is no development of anterior pituitary cells – somatotrophs, lactotrophs and thyrotrophs, leading to a deficiency of growth hormone (GH), prolactin (PRL) and thyrotropin (TSH). They tend to become obese as they age, but still live longer and healthier lives compared to their wild-type littermates, being very insulin sensitive, showing no signs of diabetes and cancer. These mutant mice also have high circulating levels of anti-inflammatory and antidiabetic adiponectin. Plasma levels of this adipokine usually decrease with an increase in accumulation of …


The Impact Of Voluntary Pre-Kindergarten On The Academic Achievement And Kindergarten Readiness Of Students In A Large Suburban School District, Jordan Rodriguez Jan 2013

The Impact Of Voluntary Pre-Kindergarten On The Academic Achievement And Kindergarten Readiness Of Students In A Large Suburban School District, Jordan Rodriguez

Electronic Theses and Dissertations

Throughout the United States, state governments are allocating millions of dollars to support Voluntary Pre-Kindergarten (VPK) programs. Recent research has indicated that students that participate in VPK demonstrate higher academic achievement scores across a number of subject areas. Moreover, VPK participants are more likely to enter primary school on grade level, which in turn leads to a reduction in grade retention. Studies have indicated that although all students that participate in VPK programs benefit from such programs, minority students and students that come from low-socioeconomic backgrounds benefit at an even higher level. The intent of this study was to determine …


An Examination Of Inclusive Education In Schools Operated By The Jordan Field Of The United Nations Relief And Works Agency For Palestine Refugees In The Near East, Jacqueline Rodriguez Jan 2013

An Examination Of Inclusive Education In Schools Operated By The Jordan Field Of The United Nations Relief And Works Agency For Palestine Refugees In The Near East, Jacqueline Rodriguez

Electronic Theses and Dissertations

For refugee children with disabilities, international agencies largely provide humanitarian assistance, including education. However, the obstacles associated with refugee existence can impede progress in the movement towards educating children with disabilities in inclusive settings. Perceptions of inclusive education in schools operated by the Jordan field of the United Nations Relief and Works Agency for Palestine Refugees in the Near East were explored through multiple embedded case studies. Each of the three schools examined included a student with a special educational need. The researcher also investigated strategies and supports provided by education stakeholders to students with special educational needs in inclusive …


The Moral Oppression Of The Teaching Profession: Learning To Transcend, Rebecca Smith Jan 2013

The Moral Oppression Of The Teaching Profession: Learning To Transcend, Rebecca Smith

Electronic Theses and Dissertations

This thesis is both descriptive and philosophical, and at its core, it justifies the need for social foundations of education courses and programs in the university setting. It begins by analyzing the meaning of oppression and the part knowledge plays in confining the individual. The analysis then draws upon Patricia Hill Collins' theory of intersecting oppressions to get at the complexities and restrictions of working in the public schooling institution. It works through the ways in which sexist, classist, and racist practices afflict everyone in the institution through the bureaucratic mechanism and collateral oppression. The four components that make up …