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 38581 - 38610 of 39192

Full-Text Articles in Entire DC Network

Examining The Perceptions Of School Violence Through The Views Of Middle School Students, Parents, Teachers And Community Members, Teresa Bellflower Jan 2010

Examining The Perceptions Of School Violence Through The Views Of Middle School Students, Parents, Teachers And Community Members, Teresa Bellflower

Walden Dissertations and Doctoral Studies

The purpose of this study was to determine how middle school students, parents, teachers, and community members perceived acts of violence. It focused indirectly on how a small community was impacted following a hostage situation. The theoretical framework for this study draws from the theories of violence as described by Aisenberg and Ell, Canady, Gottfredson and Hirschi, and Miller. In this qualitative study the research questions focused on perceptions of school violence acts and potential influences' on the participants in this study. The participants consisted of 6 middle school students, 4 middle school parents, 4 school officials, and 4 community …


Empowering Adolescents: A Multiple Case Study Of U.S. Montessori High Schools, Wendy J. Larue Jan 2010

Empowering Adolescents: A Multiple Case Study Of U.S. Montessori High Schools, Wendy J. Larue

Walden Dissertations and Doctoral Studies

The standards-based, teach-and-test methods that have come to proliferate secondary education since the inception of the No Child Left Behind Act (NCLB) fail to adequately prepare students for higher education and employment. This system lacks opportunities for developing 21st century skills such as higher-level thinking, problem solving, and group dynamics, as well as opportunities for fostering spiritual growth and personal development. This problem impacts graduates of U.S. high schools because they are unprepared for higher education and the 21st century workplace. Using qualitative multiple case study methodology, this study examined five U.S. Montessori high schools through the lens of cultural-historical …


Assimilative Domain Proficiency And Performance In Chemistry Coursework, Scott William Byrnes Jan 2010

Assimilative Domain Proficiency And Performance In Chemistry Coursework, Scott William Byrnes

Walden Dissertations and Doctoral Studies

The assimilation and synthesis of knowledge is essential for students to be successful in chemistry, yet not all students synthesize knowledge as intended. The study used the Learning Preference Checklist to classify students into one of three learning modalities -- visual, auditory, or kinesthetic (VAK). It also used the Kolb Learning Style Inventory (KLSI), which utilizes four learning domains - Converging, Accommodating, Diverging, and Assimilating - to explain the students' maturation process by showing shift from any domain towards the Assimilating domain. A shift approaching this domain was considered as improvement in the assimilation and synthesis of knowledge. This pre-experimental …


The Impact Of Stakeholder Collaboration On Effectiveness Of Health Program Implementation In Ghana, Samuel Kwami Agbanu Jan 2010

The Impact Of Stakeholder Collaboration On Effectiveness Of Health Program Implementation In Ghana, Samuel Kwami Agbanu

Walden Dissertations and Doctoral Studies

Healthcare providers increasingly recognize the importance of collaboration among stakeholders in cost-effective healthcare delivery. While collaborative relationships offer great advantages, little research has addressed their relevance in an international development aid context, particularly in sub-Saharan Africa. The region is a major recipient of international development support, yet health indicators on HIV/AIDS, malaria, tuberculosis, and child and maternal mortality indicate the health of the region is among the weakest worldwide. This sequential mixed method, descriptive study of a USAID-funded community health program in Ghana examined the nature of collaboration among six stakeholders and impact of this collaboration on effectiveness of program …


The Impact Of Symptom Severity On Parent-Child Interaction And Relationships Among Children With Autism, Nicole M. Beurkens Jan 2010

The Impact Of Symptom Severity On Parent-Child Interaction And Relationships Among Children With Autism, Nicole M. Beurkens

Walden Dissertations and Doctoral Studies

Recent estimates indicate that 1 in 100 children in the United States is diagnosed on the autism spectrum. Although research has demonstrated the bidirectional nature of parentchild relations, the effect of child autism symptom severity on parent-child interaction and overall relationships has not yet been explored. This study examined the impact of child symptom severity in children ages 4-15 years, as measured by the Autism Diagnostic Observation Schedule (ADOS), on parent-child interaction, as measured by the Dyadic Coding Scale (DCS), and parent-child relationships, as measured by the Parent Child Relationship Inventory (PCRI). The bidirectional model of socialization informs the study, …


Project Study: An Action Plan For Implementing Response To Intervention, Leah W. Hamilton Jan 2010

Project Study: An Action Plan For Implementing Response To Intervention, Leah W. Hamilton

Walden Dissertations and Doctoral Studies

The Individuals with Disabilities Education Improvement Act of 2004 allows schools to utilize response to intervention (RtI) as early intervention to prevent at-risk students from becoming labeled as learning disabled. Using action research methodology and school change theory, the purpose of this project study was to determine the RtI implementation needs of a rural elementary school (LE). The guiding research question was to identify the components of an RtI framework currently being utilized during the pre-referral process at LE. This study employed a qualitative method triangulation design to analyze data from key stakeholders including questionnaires; individual interviews from six reading …


Interpretations: Deep, Reasonable, And Free, Paul Guyer Jan 2010

Interpretations: Deep, Reasonable, And Free, Paul Guyer

Contemporary Aesthetics (Journal Archive)

No abstract provided.


Developing Trust And Managing Differences In Perception: Building Relationships Between The Missoula Police Department And Local News Media, Melissa Jensen Jan 2010

Developing Trust And Managing Differences In Perception: Building Relationships Between The Missoula Police Department And Local News Media, Melissa Jensen

Graduate Student Theses, Dissertations, & Professional Papers

Finding the right balance in the relationships that develop between law enforcement officers and members of the media can be difficult for both sides. Police officers who work with the media are trying to navigate through the process of informing the public of crime activity, while protecting those involved in the cases being reported on by the media. Reporters on the other hand are trying to navigate their way through the sometimes unclear process of gathering criminal justice information to report crime stories to the public, while learning the proper procedures for working with law enforcement.


As The Creek Trickles: Land Use Debates In The Rock Creek Drainage, Carly Christine Phillips Jan 2010

As The Creek Trickles: Land Use Debates In The Rock Creek Drainage, Carly Christine Phillips

Graduate Student Theses, Dissertations, & Professional Papers

Rural areas in Montana are increasing in population as more and more people move to or buy second homes in these areas in search of scenic amenities and a better quality of life. Academics, policy makers, and the general public are concerned that such development pressure may have negative consequences for important habitat, ecosystems, rural communities, people’s livelihoods, and social networks. Rock Creek, Montana is a small, rural area that has seen a large increase in population in the last twenty years. Population increase and development pressure in the area has led to many debates about proper land use on …


Design Of An Integrated Starter-Alternator For A Series Hybrid Electric Vehicle: A Case Study In Axial Flux Permanent Magnet Machine Design, Jessica L. Colton Jan 2010

Design Of An Integrated Starter-Alternator For A Series Hybrid Electric Vehicle: A Case Study In Axial Flux Permanent Magnet Machine Design, Jessica L. Colton

Department of Electrical and Computer Engineering: Dissertations, Theses, and Student Research

This thesis details the design of an electric machine to perform as both a starter and alternator in a series hybrid electric vehicle. The focus of the work is on practical design aspects specific to single-sided axial flux permanent magnet machines with non-overlapped windings. First, a characterization of the rotor losses in these machine types is presented through experimental validation of finite element analysis estimates. The approaches taken to model the axial flux geometry, especially in two-dimensions, are detailed, and the difficult issue of validating the finite element analysis estimates with experimental data is addressed with a prototype 24-slot, 20-pole …


Modeling Biological Structures Via Abstract Grammars To Solve Common Problems In Computational Biology, David J. Russell Jan 2010

Modeling Biological Structures Via Abstract Grammars To Solve Common Problems In Computational Biology, David J. Russell

Department of Electrical and Computer Engineering: Dissertations, Theses, and Student Research

Grammars are generally understood to be the set of rules that define the relationships between elements of a language. However, grammars can also be used to elucidate structural relationships within sequences constructed from any finite alphabet. In this work abstract grammars are used to model the primary and secondary structures present in biological data. These grammar models are inferred and applied to efficiently solve various sequence analysis problems in computational biology, including multiple sequence alignment, fragment assembly, database redundancy removal, and structural prediction.

The primary structures, or sequential ordering of symbols, of biological data are first modeled with Lempel-Ziv (LZ) …


Growth And Characterization Of Silicon Carbide Thin Films Using A Nontraditional Hollow Cathode Sputtering Technique, James Huguenin-Love Jan 2010

Growth And Characterization Of Silicon Carbide Thin Films Using A Nontraditional Hollow Cathode Sputtering Technique, James Huguenin-Love

Department of Electrical and Computer Engineering: Dissertations, Theses, and Student Research

Silicon carbide (SiC) is considered a suitable candidate for high-power, high-frequency devices due to its wide bandgap, high breakdown field, and high electron mobility. It also has the unique ability to synthesize graphene on its surface by subliming Si during an annealing stage. The deposition of SiC is most often carried out using chemical vapor deposition (CVD) techniques, but little research has been explored with respect to the sputtering of SiC.

Investigations of the thin film depositions of SiC from pulse sputtering a hollow cathode SiC target are presented. Although there are many different polytypes of SiC, techniques are discussed …


Experimental Investigation Of Dielectric Barrier Impact On Breakdown Voltage Enhancement Of Copper Wire-Plane Electrode Systems, Elham Foruzan, M. Ziaee-Nezhad, A. A. Shayegani-Akmal, K. Niayesh Jan 2010

Experimental Investigation Of Dielectric Barrier Impact On Breakdown Voltage Enhancement Of Copper Wire-Plane Electrode Systems, Elham Foruzan, M. Ziaee-Nezhad, A. A. Shayegani-Akmal, K. Niayesh

Department of Electrical and Computer Engineering: Dissertations, Theses, and Student Research

Non-pressurized air is extensively used as basic insulation media in medium / high voltage equipments. An inherent property of air-insulated designs is that the systems tend to become physically large. Application of Dielectric barrier can increase the breakdown voltage and therefore decrease the size of the equipments.

In this paper, the impact of dielectric barrier on breakdown voltage enhancement of a copper wire-plane system is investigated. For this purpose, the copper wire is covered with different dielectric materials. Depending on the air gap and dielectric strength of the barrier the breakdown can be initiated in the solid or gas dielectric. …


Building A Community Of Shalom: What The Bible Says About Multicultural Education, Heekap Lee Jan 2010

Building A Community Of Shalom: What The Bible Says About Multicultural Education, Heekap Lee

International Christian Community of Teacher Educators Journal

Multicultural education is a highly controversial topic in which it has been the center of contentions and conflicts as it has evolved for the last couple of decades. Several concerns and problems existed in the field of multicultural education will be addressed in this article. In addition, a new framework of multicultural education, called the shalom model, which is drawn from the Bible is presented, along with the characteristics of the model. The goal of multicultural education, according to this model, is to build a community of shalom, an image that is clearly described in Isaiah 11:6. In order to …


Special Education And Spiritual Formation, David W. Anderson Jan 2010

Special Education And Spiritual Formation, David W. Anderson

International Christian Community of Teacher Educators Journal

Faith-learning integration is a complex and sometimes challenging issue for university faculty, and something which our students have not likely engaged in. Rather than “integration,” emphasis will be on how Christian thought informs educational practice, and contributes to our spiritual formation, igniting flames of faith-learning and helping prepare caring and competent teachers.


The Role Of Controversial Issues In Moral Education: Approaches And Attitudes Of Christian School Educators, Samuel J. Smith Jan 2010

The Role Of Controversial Issues In Moral Education: Approaches And Attitudes Of Christian School Educators, Samuel J. Smith

International Christian Community of Teacher Educators Journal

This study investigated the approaches and attitudes of Christian school teachers as they addressed controversial issues in moral education. Thirteen teachers from four schools were interviewed extensively. A hermeneutic phenomenological methodology was implemented. Participants conveyed that they attempted to remain pedagogically neutral in matters relating to denominational differences among Christian churches. While acknowledging that indoctrinative techniques may alienate students, teachers chose to indoctrinate selectively, especially in matters critical to the Christian faith. Issues impacting the classrooms included abortion, sex, doctrine, homosexuality, evolution, etc. Teachers rarely chose to remain neutral on controversial issues unless by doing so they sensed that they …


Teacher Vital Signs: A Two-Country Study Of Teacher Vitality, Delta Cavner Ed.D. Jan 2010

Teacher Vital Signs: A Two-Country Study Of Teacher Vitality, Delta Cavner Ed.D.

International Christian Community of Teacher Educators Journal

Defining teacher vitality as the vigor, energy, passion, and joy teachers bring to their classroom, students and colleagues; this article describes an international, comparative, qualitative, phenomenological study of teachers’ lived experiences to determine the elements influencing teacher vitality. This is a two-country, multiple-case study of twenty-one middle and high school teachers who had taught ten to twenty years. In order to serve as a confirmation of the universality of the elements of teacher vitality, the study was not only conducted in two different schools in Idaho, but also was replicated in two different schools in Austria. In each of the …


Prevalence, Nature, Context And Impact Of Alcohol Use In India: Recommendations For Practice And Research, S. Prabhu, David A. Patterson Silver Wolf (Adelv Unegv Waya) Phd, Catherine N. Dulmus Phd, K. S. Ratheeshkumar Jan 2010

Prevalence, Nature, Context And Impact Of Alcohol Use In India: Recommendations For Practice And Research, S. Prabhu, David A. Patterson Silver Wolf (Adelv Unegv Waya) Phd, Catherine N. Dulmus Phd, K. S. Ratheeshkumar

Brown School Faculty Publications

Presently alcohol policy in India takes a moral stand rather than a scientific approach towards understanding and dealing with the problem of alcoholism. To effectively address this social problem in India, public policy must take into account the nature, extent of the problem and the context in which it occurs. This literature review examines the nature, prevalence and impact of alcohol use and misuse in India, within its historical and cultural contexts, as a beginning step to inform policy. Recommendations for practice and future research directions are suggested.


Vulnerability And Disability In Darfur, Maria Kett, Jean-Francois Trani Jan 2010

Vulnerability And Disability In Darfur, Maria Kett, Jean-Francois Trani

Brown School Faculty Publications

The difficulties faced by persons with disabilities throughout the displacement process contribute to their increased vulnerability.


Faculty Governance, Volume 1, Issue 4, Unm Faculty Senate Jan 2010

Faculty Governance, Volume 1, Issue 4, Unm Faculty Senate

Faculty Senate Documents

No abstract provided.


Hslic Annual Report Fy2009-10, Health Sciences Library And Informatics Center Jan 2010

Hslic Annual Report Fy2009-10, Health Sciences Library And Informatics Center

HSLIC Annual Reports

No abstract provided.


Personnel File Of Fr. John Candido Rodriguez, Catholic Church. Archdiocese Of Santa Fe (N.M.) Jan 2010

Personnel File Of Fr. John Candido Rodriguez, Catholic Church. Archdiocese Of Santa Fe (N.M.)

Personnel Files

No abstract provided.


Resource Nationalism And Energy Security In Latin America: Implication For Global Oil Supplies, David R. Mares Jan 2010

Resource Nationalism And Energy Security In Latin America: Implication For Global Oil Supplies, David R. Mares

Latin American Energy Dialogue, White Papers and Reports

Energy policy is usefully characterized by the degree to which resource nationalism and energy security are pursued. The balance achieved between these two key concepts dramatically affects global energy supplies. Over the past century, both of these ideas have played particularly significant roles in Latin America, where the oil industry first developed outside the US, and an area that continues to draw the attention of the world market. Because Latin America is a growing source of hydrocarbons for the world market, its energy policies are of increasing importance. The challenge is to understand why a country works with or against …


Fusion Of Imprecise Qualitative Information, Florentin Smarandache, Xinde Li, Xianzhong Dai, Jean Dezert Jan 2010

Fusion Of Imprecise Qualitative Information, Florentin Smarandache, Xinde Li, Xianzhong Dai, Jean Dezert

Branch Mathematics and Statistics Faculty and Staff Publications

In this paper, we present a new 2-tuple linguistic representation model, i.e. Distribution Function Model (DFM), for combining imprecise qualitative information using fusion rules drawn from Dezert-Smarandache Theory (DSmT) framework. Such new approach allows to preserve the precision and efficiency of the combination of linguistic information in the case of either equidistant or unbalanced label model. Some basic operators on imprecise 2-tuple labels are presented together with their extensions for imprecise 2-tuple labels. We also give simple examples to show how precise and imprecise qualitative information can be combined for reasoning under uncertainty. It is concluded that DSmT can deal …


Fusion Of Sources Of Evidence With Different Importances And Reliabilities, Florentin Smarandache, Jean Dezert, J.M. Tacnet Jan 2010

Fusion Of Sources Of Evidence With Different Importances And Reliabilities, Florentin Smarandache, Jean Dezert, J.M. Tacnet

Branch Mathematics and Statistics Faculty and Staff Publications

This paper presents a new approach for combining sources of evidences with different importances and reliabilities. Usually, the combination of sources of evidences with different reliabilities is done by the classical Shafer’s discounting approach. Therefore, to consider unequal importances of sources, if any, a similar reliability discounting process is generally used, making no difference between the notion of importance and reliability. In fact, in multicriteria decision context, these notions should be clearly distinguished. This paper shows how this can be done and we provide simple examples to show the differences between both solutions for managing importances and reliabilities of sources. …


Single Valued Neutrosophic Sets, Haibin Wang, Florentin Smarandache, Yanqing Zhang, Rajshekhar Sunderraman Jan 2010

Single Valued Neutrosophic Sets, Haibin Wang, Florentin Smarandache, Yanqing Zhang, Rajshekhar Sunderraman

Branch Mathematics and Statistics Faculty and Staff Publications

Neutrosophic set is a part of neutrosophy which studies the origin, nature, and scope of neutralities, as well as their interactions with different ideational spectra. Neutrosophic set is a powerful general formal framework that has been recently proposed. However, neutrosophic set needs to be specified from a technical point of view. To this effect, we define the settheoretic operators on an instance of neutrosophic set, we call it single valued neutrosophic set (SVNS). We provide various properties of SVNS, which are connected to the operations and relations over SVNS.


Between Return And Resettlement: The Formation Of Iraqi Refugee "Communities" In Cairo And Amman, Emilie K. B. Minnick Jan 2010

Between Return And Resettlement: The Formation Of Iraqi Refugee "Communities" In Cairo And Amman, Emilie K. B. Minnick

Theses and Dissertations

The purpose of this thesis is to investigate whether or not there is community formation among Iraqi refugees living in Amman, Jordan and Cairo, Egypt. These two countries were chosen as case studies because they offer an opportunity to analyze how different host country conditions in the Global South have an impact on the process of community formation. While Egypt is a signatory to the 1951 Refugee Convention and Jordan is not, access to rights in both countries is similarly restrictive. Furthermore, whereas there has been a long history of forced migration from Iraq to Jordan and Iraqi social networks …


Workshop Report From Web2se: First Workshop On Web 2.0 For Software Engineering, Christoph Treude, Margaret-Anne Storey, Kate Ehrlich, Arie Van Deursen Jan 2010

Workshop Report From Web2se: First Workshop On Web 2.0 For Software Engineering, Christoph Treude, Margaret-Anne Storey, Kate Ehrlich, Arie Van Deursen

Research Collection School Of Computing and Information Systems

Web 2.0 technologies such as wikis, blogs, tags and feeds have been adopted and adapted by software engineers. With Web2SE, we provide a venue for pertinent work by highlighting current state-of-the-art research, by identifying research areas, and by discussing implications of Web 2.0 on software engineering. This paper reports on the paper presentations and the discussions among participants at Web2SE 2010 as well as on future directions of the Web2SE community.


Representations Of Keypoint-Based Semantic Concept Detection: A Comprehensive Study, Yu-Gang Jiang, Jun Yang, Chong-Wah Ngo Jan 2010

Representations Of Keypoint-Based Semantic Concept Detection: A Comprehensive Study, Yu-Gang Jiang, Jun Yang, Chong-Wah Ngo

Research Collection School Of Computing and Information Systems

Based on the local keypoints extracted as salient image patches, an image can be described as a "bag-of-visual-words (BoW)" and this representation has appeared promising for object and scene classification. The performance of BoW features in semantic concept detection for large-scale multimedia databases is subject to various representation choices. In this paper, we conduct a comprehensive study on the representation choices of BoW, including vocabulary size, weighting scheme, stop word removal, feature selection, spatial information, and visual bi-gram. We offer practical insights in how to optimize the performance of BoW by choosing appropriate representation choices. For the weighting scheme, we …


Information Technology Diffusion With Influentials, Imitators, And Opponents: Model And Preliminary Evidence, Hasan Cavusoglu, Nan Hu, Yingjiu Li, Dan Ma Jan 2010

Information Technology Diffusion With Influentials, Imitators, And Opponents: Model And Preliminary Evidence, Hasan Cavusoglu, Nan Hu, Yingjiu Li, Dan Ma

Research Collection School Of Computing and Information Systems

Information technology (IT) innovations follow a diverse set of diffusion patterns. Early diffusion models explaining technology diffusion patterns assumed that there is a single homogeneous segment of potential adopters. It was later shown that a two-segment model considering two groups of adopters explains variations in diffusion patterns better than the existing one-segment models. While the two-segment model considers a group of adopters promoting adoption by exerting a positive influence on prospective adopters, it does not consider the members of society who aim to inhibit the adoption process by exerting a negative influence on prospective adopters. In fact, most IT innovations …