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

Digital Commons Network™

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

Dissertations

Discipline
Institution
Keyword
Publication Year
Publication Type

Articles 3781 - 3810 of 6786

Full-Text Articles in Entire DC Network

Professional Learning Communities, Self Efficacy, And Collaborative Learning In The Elementary School, Diana Provancha Sweigart Dec 2012

Professional Learning Communities, Self Efficacy, And Collaborative Learning In The Elementary School, Diana Provancha Sweigart

Dissertations

The United States of America used to have the best high school graduation rate in the world. However, by 2006, the U. S. was ranked 18 out of 26 among industrialized nations (Organization for Economic Co-operation and Development, 2010) with three out of every ten public school students failing to complete high school with a diploma (DuFour and Marzano, 2011). This urgent, pressing issue warrants continuing research to discover what does and does not work in educating our children. Numerous empirical and scientifically-based research studies continue to show the validity of several teaching methods; one such strategy is cooperative learning, …


Principal Leadership And The Colorado Innovation Schools Act Of 2008, Margaret A. Walsh Dec 2012

Principal Leadership And The Colorado Innovation Schools Act Of 2008, Margaret A. Walsh

Dissertations

The purpose of this phenomenological study was to explore the experiences and perceptions of principals whose schools were granted innovation status in accordance with the Colorado Innovation Schools Act of 2008 (CISA). The CISA created a statewide system that allowed individual schools and entire districts to increase autonomy and flexibility in areas such as staffing, scheduling, educational programming, and resource allocation. The data were collected from interviews with principals and a rural superintendent and from an examination of the School Innovation Plans. Data were refined into common themes, and a rich narrative was created. The conclusions indicated that successful principals …


Integrated Approach For Hydrogeologic Investigations In Africa: Inferences From Space-Borne And Land-Based Gravity, Aeromagnetic, Gis, And Remote Sensing Data, Mohamed El Sayed Ahmed Ahmed Dec 2012

Integrated Approach For Hydrogeologic Investigations In Africa: Inferences From Space-Borne And Land-Based Gravity, Aeromagnetic, Gis, And Remote Sensing Data, Mohamed El Sayed Ahmed Ahmed

Dissertations

An integrated (space-borne and land-based gravity, aeromagnetic, GIS, and remote sensing) approach was developed, tested, and applied to investigate the following on regional scales (Africa) or local scales (El Qaa Plain, Sinai): (1) assess the capability of GRACE data (04/2002 to 08/2011) for monitoring elements of hydrologic systems on the sub-basin level (Task 1); (2) address the nature and the controlling factors (e.g., climatic and/or human pressure-related) affecting the inter-annual GRACE-derived Terrestrial Water Storage (TWS) trends over a large suite of hydrologic systems and domains in (Africa) (Task 2); and (3) identify the structural, geologic and hydrologic settings as well …


Attitudes Toward Science And Stem Cell Research Based On Religious Worldview: Comparing The Views Of Theists, Naturalists, Skeptics, And Dualists Toward Science As An Institution, Method, And Application Of Knowledge, Jon Van Wieren Dec 2012

Attitudes Toward Science And Stem Cell Research Based On Religious Worldview: Comparing The Views Of Theists, Naturalists, Skeptics, And Dualists Toward Science As An Institution, Method, And Application Of Knowledge, Jon Van Wieren

Dissertations

This dissertation is a study of attitudes toward science and stem cell research based on religious worldview. This study examines the relationship through General Social Survey data (2006).

Religious worldview is measured here through some of the most common measures of religiosity. This study differs from many other sociological studies of religiosity in that it includes the view of naturalism alongside other religious worldviews, including theism, dualism, and skepticism. Science is understood and measured here as multidimensional. Comparisons are made between attitudes toward science as a social institution, a research method, and as an application of knowledge - where attitudes …


Teacher Training For "Response To Intervention" At A Midwest University, Ladonna Jean Barnett Dec 2012

Teacher Training For "Response To Intervention" At A Midwest University, Ladonna Jean Barnett

Dissertations

The compelling force behind education is improving teacher quality. This research study was designed to find out how improving teacher quality in terms of RTI knowledge occurred at differing levels of instruction and how faculty perceived the changing role of general education teachers and administrators with regard to RTI. Participants in the study included 13 faculty instructors and 196 of their students. Instructors had experience ranging from three to 14 years and experience in public school settings varied from eight to 17 years teaching K-12 and from four to 20 years as administrators. The instrumentation and data collection consisted of …


Radiative Double Electron Capture In Collisions Of Fully-Stripped Fluorine Ions With Thin Carbon Foils, Tamer Mohammad Samy Elkafrawy Dec 2012

Radiative Double Electron Capture In Collisions Of Fully-Stripped Fluorine Ions With Thin Carbon Foils, Tamer Mohammad Samy Elkafrawy

Dissertations

Radiative double electron capture (RDEC) is a one-step process in ion-atom collisions occurring when two target electrons are captured to a bound state of the projectile simultaneously with the emission of a single photon. The emitted photon has approximately double the energy of the photon emitted due to radiative electron capture (REC), which occurs when a target electron is captured to a projectile bound state with simultaneous emission of a photon. REC and RDEC can be treated as timereversed photoionization (PI) and double photoionization (DPI), respectively, if loosely-bound target electrons are captured. This concept can be formulated with the principle …


Identifying In-School Predictors Of Postsecondary Success For Students With Hearing Impairments, Jennifer Lynn Coyle Dec 2012

Identifying In-School Predictors Of Postsecondary Success For Students With Hearing Impairments, Jennifer Lynn Coyle

Dissertations

Students with hearing impairments are historically a low incidence disability group. Gaps in knowledge of evidence-based practices for implementing transition education and services for this population is limited, primarily as a function of the size of the population; they have not received much attention from the educational research community. Students with hearing impairments often experience more successful outcomes in postsecondary education and employment than other disability groups, but less than those without a disability; however, we know little of the specific educational experiences associated with such success. In contrast, a body of work on predictors of post-school success for students …


Rule-Based Precise Localization Services In Mobile Environments, Mohammed Elbes Dec 2012

Rule-Based Precise Localization Services In Mobile Environments, Mohammed Elbes

Dissertations

In recent years there has been great interest in the positioning of people and assets in indoor and outdoor environments. Many systems were constructed to accomplish this. The application of these systems depends on the environment and the precision required for localization. The Global Positioning System (GPS) cannot be used for a precise indoor localization due to the attenuation and scattering of the signals. For indoor environments, other technologies like Wireless LAN, laser, camera images and motion sensors are used in precise localization. GPS can be used in outdoor environments but if localization accuracy is a critical requirement, other technologies …


Using Box-Jenkins Modeling Techniques To Forecast Future Disease Burden And Identify Disease Aberrations In Public Health Surveillance Report, Larry C. Garrett Dec 2012

Using Box-Jenkins Modeling Techniques To Forecast Future Disease Burden And Identify Disease Aberrations In Public Health Surveillance Report, Larry C. Garrett

Dissertations

The analysis of public health surveillance data to identify departures from historical patterns of disease is required to facilitate the timely identification of potential outbreaks. Using the Box-Jenkins forecasting model, this study examines the potential to predict future disease burden based upon the historical record within local public health jurisdictions. Box-Jenkins forecasting was developed as a direct result of forecast problems in the business, economic, and control-engineering applications, yet it has not been systematically examined for use with public heath surveillance data.

Box-Jenkins forecast models are constructed by stratifying 84,029 disease reports from the State of Utah by year (n …


Boolean And Profinite Loops, Benjamin Andrew Phillips Dec 2012

Boolean And Profinite Loops, Benjamin Andrew Phillips

Dissertations

A Quasigroup G consists of a set G together with a binary operation ∗ : G × G → G such that, for any elements a, b ∈ G there are unique solutions to the equations a ∗ x = b and y ∗ a = b within G. A loop is a quasigroup which also contains a 2-sided identity element. More heuristically, loops are essentially non-associative groups. However, without an associative binary operation, some of the familiar properties found in groups, such as 2-sided inverse, need not be present in loops.

The study of quasigroups and loops emerges …


Influence Of Teacher Qualifications, Experience, Instructional Methods, And Professional Development On Student Achievement On The Mississippi Writing Assessment In Grades Four And Seven, Stacy Kihneman Garcia Dec 2012

Influence Of Teacher Qualifications, Experience, Instructional Methods, And Professional Development On Student Achievement On The Mississippi Writing Assessment In Grades Four And Seven, Stacy Kihneman Garcia

Dissertations

The purpose of this study was to determine if teacher qualifications, experience, instructional methods, and professional development influenced student achievement on the Mississippi Writing Assessment in grades four and seven. The study was conducted in the three coastal counties of southern Mississippi. Participants were fourth or seventh grade teachers who taught in one of the eight school districts that were included in the study.

Participants were asked to provide information regarding their qualifications, amount of classroom experience, preferred instructional methods, and feelings on professional development. Also requested from each teacher was his/her classroom average on the Mississippi Writing Assessment from …


Is There A Relationship Between Ninth Grade Transitional Programs And At-Risk Student Achievement?, Susan Marie Stoddard Dec 2012

Is There A Relationship Between Ninth Grade Transitional Programs And At-Risk Student Achievement?, Susan Marie Stoddard

Dissertations

Transition into the ninth grade has long been a critical juncture for students as they make the move to a larger environment with less personal support and a more rigorous academic challenge. In an effort to help make the move from middle-to-high-school transition as smooth as possible, school districts are using Ninth Grade Academies, or innovative transitional strategies designed to address the key factors contributing to students dropping out: poor academic achievement, disengagement, and poor attendance. The purpose of the study was to determine if a statistically significant relationship existed between the type of ninth grade transitional program and at-risk …


Microstructure, Vacancies And Voids In Hydrogenated Amorphous Silicon, Rajendra Timilsina Dec 2012

Microstructure, Vacancies And Voids In Hydrogenated Amorphous Silicon, Rajendra Timilsina

Dissertations

This dissertation presents a theoretical and computational study of microstructure, vacancies and voids in hydrogenated amorphous silicon (a-Si:H). The microstructure consists of all possible silicon-hydrogen bonding configurations such as SiH, SiH2, SiH3 and SiH4. However, it is highly dominated (approximately 75% or even more) by monohydride (SiH) configurations. Furthermore, the hydrogen atoms locate in both clustered and diluted phases; as a result, the distribution becomes highly inhomogeneous. Approximately 5% of hydrogen atoms reside in a form of isolated monohydrides at the lower (7 at.%) concentration whereas such configurations do not appear at the higher concentrations …


Seeing The Chemistry Around Me – Helping Students Identify The Relevance Of Chemistry To Everyday Life, Tracy Lynn Moore Dec 2012

Seeing The Chemistry Around Me – Helping Students Identify The Relevance Of Chemistry To Everyday Life, Tracy Lynn Moore

Dissertations

The study attempted to determine whether the use of a series of reading and response assignments decreased students’ perceptions of chemistry difficulty and enhanced students’ perceptions of the relevance of chemistry in their everyday lives. Informed consent volunteer students enrolled in General Chemistry II at a community college in the southeastern United States during the Spring 2012 semester participated in this study. Students were assigned to read a series of short articles that connect chemistry to a specific aspect of everyday life and then answer a series of questions for each article. Open-response research instruments (initial questionnaire and final questionnaire) …


A Time Series Analysis Method Using Hidden Variables For Gene Network Reconstruction, Xi Wu Dec 2012

A Time Series Analysis Method Using Hidden Variables For Gene Network Reconstruction, Xi Wu

Dissertations

The DNA microarray technology can be applied to obtain time series data which contains thousands of genes and tens of time points. When confront the great amount of data points a fast and effective method must be constructed to extract useful information. The assumption that the interactions between genes are static in the time series data is made. After made the assumption how to reconstruct those interactions becomes a difficulty problem. Since the underlying interactions between genes are complicated, which involve transcription, translation and protein-protein interaction, to construct a model from physicochemistry is almost impossible/effortless. The popular methods constructed from …


First Choice For A Second Chance: Factors Supporting Temporary Dropouts Who Re-Enroll In High School, Ralph Costen Dec 2012

First Choice For A Second Chance: Factors Supporting Temporary Dropouts Who Re-Enroll In High School, Ralph Costen

Dissertations

The purpose was to identify what factors supported students reengaging in high school by correcting patterns of chronic absenteeism or re-enrolling in order to achieve the status of high school graduate. To identify these factors, the researcher relied on the qualitative approach of Grounded Theory as a guide to evaluate the results of the study. Nineteen students attending a traditional high school, a digital academy, or an adult education program were randomly selected from a pool of selected students who met the criteria for participation in the study. The selected students were interviewed by the researcher with questions focusing on …


Reification: A Process To Configure Java Realtime Processors, John Huddleston Heath Dec 2012

Reification: A Process To Configure Java Realtime Processors, John Huddleston Heath

Dissertations

Real-time systems require stringent requirements both on the processor and the software application. The primary concern is speed and the predictability of execution times. In all real-time applications the developer must identify and calculate the worst case execution times (WCET) of their software. In almost all cases the processor design complexity impacts the analysis when calculating the WCET. Design features which impact this analysis include cache and instruction pipelining. With both cache and pipelining the time taken for a particular instruction can vary depending on cache and pipeline contents. When calculating the WCET the developer must ignore the speed advantages …


An Analysis Of The Impact Of Continuous Progress Curriculum On Student Achievement, Jessica Larae Ladner Taylor Dec 2012

An Analysis Of The Impact Of Continuous Progress Curriculum On Student Achievement, Jessica Larae Ladner Taylor

Dissertations

There has been an emphasis on educators to improve student achievement, particularly in low socioeconomic schools. The latest research encourages educators to use student data to drive instruction. The purpose of this study was to determine if using data to arrange students by academic performance improves academic achievement. A middle school in Mississippi has implemented Continuous Progress Curriculum to group students based on multiple data points. Throughout the school year, data from tests and assignments are analyzed by teachers and administrators. Based on the data, students are moved to the most appropriate performance level that will address the skills and …


Preschool Curriculum: Choices That Promote Learning, Renee Curet Criddle Dec 2012

Preschool Curriculum: Choices That Promote Learning, Renee Curet Criddle

Dissertations

Ongoing research has shown that preschool is beneficial not only to early childhood success, but also in providing long-term benefits (Wong, Cook, Barnett, & Jung, 2008). With standards for early childhood being generated at the national level with the announcement of the common core standards nationwide and at the state level through state-mandated early learning guidelines and benchmarks, preschools are turning to specified curriculum content and mandated outcomes for early education programs. Effects of preschool programs vary (Barnett et al., 2008) due to differences in program curriculum and method of delivery. As the knowledge and understanding of how young children …


The Effects Of Teacher Praise On Engagement And Work Completion Of Students Of Typical Development, Brandon Joseph Richard Dec 2012

The Effects Of Teacher Praise On Engagement And Work Completion Of Students Of Typical Development, Brandon Joseph Richard

Dissertations

The current study investigated the effects of teacher praise on engagement and work completion of students of typical development. Four students (grades two through four) and their teachers served as participants during the study. Teachers provided specific labeled praise or general praise if students met the engagement criteria while completing math worksheets. A nonconcurrent multiple baseline across participants design with a crossover element served to evaluate the differential effects of specific labeled praise or general praise for one pair of students. A concurrent multiple baseline across participants design with a crossover element was used for the remaining pair. A 10-second …


Extended Techniques And Electronic Enhancements: A Study Of Works By Ian Clarke, Christopher Leigh Davis Dec 2012

Extended Techniques And Electronic Enhancements: A Study Of Works By Ian Clarke, Christopher Leigh Davis

Dissertations

British flutist Ian Clarke is a leading performer and composer in the flute world. His works have been performed internationally and have been used in competitions given by the National Flute Association and the British Flute Society. Clarke’s compositions are also referenced in the Peters Edition of the Edexcel GCSE (General Certificate of Secondary Education) Anthology of Music as examples of extended techniques.

The significance of Clarke’s works lies in his unique compositional style. His music features sounds and styles that one would not expect to hear from a flute and have elements that appeal to performers and broader audiences …


The Nature Of Implementing Response To Intervention In Fourth Grade, Maha Alsuliman Dec 2012

The Nature Of Implementing Response To Intervention In Fourth Grade, Maha Alsuliman

Dissertations

The ultimate goal of this concurrent embedded mixed-method study was to

describe the implementation of Response to Intervention (RTI) and understand the role of

Response to Intervention at the fourth-grade elementary school level on the academic

performance. This study examined both qualitative and quantitative data. In the

qualitative phase, a case-study method was utilized by collecting data in the form of

interviews, observations, and corresponding data collection. The quantitative data

examined student data based on progress monitoring in math and reading. The researcher

analyzed and graphed the students’ data to determine a trend of student performance

when provided with Response …


Perceptions Of Special Educators On Disproportionate Representation, Troy Daniel Gonzales Dec 2012

Perceptions Of Special Educators On Disproportionate Representation, Troy Daniel Gonzales

Dissertations

No abstract provided.


Analysis Of The Effectiveness Of A Preseason Strength And Conditioning Program For Collegiate Men's And Women's Lacrosse, Aaron Michael Randolph Dec 2012

Analysis Of The Effectiveness Of A Preseason Strength And Conditioning Program For Collegiate Men's And Women's Lacrosse, Aaron Michael Randolph

Dissertations

Lacrosse participation in recent years has experienced tremendous growth. Though lacrosse has been documented as the oldest team sport in North America, lack of research exists regarding appropriate strength and conditioning systems for the sport. Therefore, the purpose of this study was to investigate the effectiveness of two lacrosse-specific preseason strength and conditioning programs offered to NCAA DII men's and women's lacrosse players. This synthesizes literature covering lacrosse's past; lacrosse's current status; differences in play between men's and women's lacrosse; physiological profiles of male and female lacrosse athletes; injury prevalence in both genders; and the various strength training and conditioning …


America Reads-Mississippi Future Teacher Corps: A Study Of Program Completers' Perception Of Factors Influencing The Decision To Become And Remain Classroom Teachers, Deborah Green Moore Dec 2012

America Reads-Mississippi Future Teacher Corps: A Study Of Program Completers' Perception Of Factors Influencing The Decision To Become And Remain Classroom Teachers, Deborah Green Moore

Dissertations

Despite the number of programs in Mississippi that focus on developing and training teachers, the State continues to face a critical teacher shortage. This non-experimental, ex-post facto, quantitative study investigated the America Reads- Mississippi (ARM) Future Teacher Corps (FTC) program, an AmeriCorps program in Mississippi with a mission to improve the reading skills of students, encourage public awareness, support literacy, and help increase the number of certified teachers in Mississippi. FTC, a sub-corps of ARM, was created in 2007 to address teacher shortages through structured community education and teacher-specific training, with the goal of increasing the number of certified teachers …


The Link Between Co-Teaching And Mathematics Achievement For Students With Disabilities, Lisa Sharble Word Dec 2012

The Link Between Co-Teaching And Mathematics Achievement For Students With Disabilities, Lisa Sharble Word

Dissertations

Co-teaching is an approach where general education teachers and special education teachers work together to meet the needs of all students in the general education setting. The purpose for this study was to examine the relationship between specific variables involved in co-teaching (preparation for co-teaching training, collaborative practices, selection process of co-teaching pairs, and use of specialized instruction) and student mathematics achievement as reported by a standardized test administered in the spring of each year. The study focused on the mathematics test results of fifth and eighth grade special education students in co-taught math classrooms.

The researcher conducted the study …


Polymer Surface Engineering Via Thiol-Mediated Reactions, Ryan Matthew Hensarling Dec 2012

Polymer Surface Engineering Via Thiol-Mediated Reactions, Ryan Matthew Hensarling

Dissertations

Synthesis of polymer brushes to decorate a surface with desired functionality typically involves surface-initiated polymerization (SIP) of functional, but non-reactive monomers. This approach suffers major drawbacks associated with synthesizing sufficiently thick polymer brushes containing surface-attached polymer chains of high molecular weight at high grafting density (i.e. cost, synthetic effort and functional group intolerance during polymerization). The research herein seeks to circumvent these limitations by the decoration of surfaces with polymer chains bearing specific pendent functional groups amenable to post-polymerization modification (PPM). In particular, this dissertation leverages PPM via a specific class of click reactions – thiol-click – that 1) enables …


The Capacity Of A Southern University To Promote And Support Health Literacy Among College Students: A Case Study Approach, Alison Burton Epperson Dec 2012

The Capacity Of A Southern University To Promote And Support Health Literacy Among College Students: A Case Study Approach, Alison Burton Epperson

Dissertations

The primary purpose of this case study was to determine if the university under study had adequate health-related programs, services, and supports in place to develop health-literate young adults. A secondary purpose was to identify strengths and gaps in these university health-related programs, services, and supports, which, if addressed, could increase the likelihood that college graduates would be health-literate. This research study served to answer three broad research questions: 1) What are the health-related needs and concerns among selected university undergraduates? 2) What is the level of awareness and utilization of health-related programs, services, and supports by university undergraduate students? …


Gender Differences In The Vocational Interests Of Youth Considering High Job Growth And Green Energy Occupations, Becky S. Robinson Dec 2012

Gender Differences In The Vocational Interests Of Youth Considering High Job Growth And Green Energy Occupations, Becky S. Robinson

Dissertations

For more than 100 years, vocational psychologists and educational researchers have sought to identify the significant influences shaping occupational interests. This descriptive study used a series of vocational card sort exercises with 139 rural high school youth to identify gender differences in occupational interests toward working in 60 of the nation's fastest growing occupations, including new and emerging 21st century green energy roles. Through a classroom-based exercise, youth sorted cards from four decks into piles (1 - 5) at their desk. Sorting the card into pile (1) expressed Strong Dislike; pile (2) Dislike, pile (3) No Interest, pile (4) Some …


A Study Of The Effects Of Charter Schools On Achievement, Attendance And Selected Mitigating Factors In A Midwestern State’S Small Urban School Districts, Frederick C. Clarke Dec 2012

A Study Of The Effects Of Charter Schools On Achievement, Attendance And Selected Mitigating Factors In A Midwestern State’S Small Urban School Districts, Frederick C. Clarke

Dissertations

The purpose of this study was to determine whether students attending urban charter schools did better, or worse, than students attending traditional public schools, over a five-year time period, in a Midwestern state. Thirty-one urban school districts affiliated with a Midwestern Urban Education Association, and corresponding charter schools, located within these Midwestern school districts, were selected to participate in this study.

This study utilized a quasi-experimental research design and was supported by the earlier research of Dr. Gary Miron and Dr. Jerry Horn from Western Michigan University (Miron & Horn, 2000; Miron & Horn, 2002; Miron, 2005) and Dr. Scott …