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Graduate Theses, Dissertations, and Problem Reports (ETD)

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Saprophagous Caterpillars (Lepidoptera: Noctuidae: Herminiinae): Effect Of Bacillus Thuringiensis Var. Kurstaki Application In Forest And Laboratory Settings., Karen Jeanine Kish Jan 2004

Saprophagous Caterpillars (Lepidoptera: Noctuidae: Herminiinae): Effect Of Bacillus Thuringiensis Var. Kurstaki Application In Forest And Laboratory Settings., Karen Jeanine Kish

Graduate Theses, Dissertations, and Problem Reports (ETD)

The larvae of the Herminiinae are macrodecomposers of forest leaf litter. Eight species were studied to determine the effects of aerially applied Btk. Adults were collected weekly by light trap for 7 consecutive seasons. The first 2 years provided baseline information, followed by 2 years of Btk treatment and 3 post-treatment years. Idia aemula (Hübner)(Lepidoptera: Noctuidae) larvae were collected from control plots and treated with Btk in the laboratory to determine susceptibility. Untreated larvae were reared to adulthood and mated to obtain information on their biology. Differences in light trap counts between years were significant for all 8 species. Forest …

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Scenic Design For Steve Martin's "Picasso At The Lapin Agile"., Tuesdee Long Jan 2004

Scenic Design For Steve Martin's "Picasso At The Lapin Agile"., Tuesdee Long

Graduate Theses, Dissertations, and Problem Reports (ETD)

This document is a record of the process involved in creating the scenery for West Virginia University’s 2004 production of Picasso at the Lapin Agile, by Steve Martin. The project was assigned to serve as partial fulfillment of the requirements of a Master of Fine Arts in Design and Theatre Technology, and this document completes the requirements for that degree. This thesis explains the progress of the design from its research and conceptualization to its realization and the resulting theatrical production on the stage. It includes a synopsis, criticism and history of the original production, and a self-evaluation of the …

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Toward A Phenomenological Approach To Prehistoric Cultural Landscape Analysis: The Marietta Mounds Internet Gis., Susan J. Bergeron Jan 2004

Toward A Phenomenological Approach To Prehistoric Cultural Landscape Analysis: The Marietta Mounds Internet Gis., Susan J. Bergeron

Graduate Theses, Dissertations, and Problem Reports (ETD)

The main goal of this thesis research was to develop an Internet-based contextual GIS and demonstrate its use as a tool for prehistoric cultural landscape study. GIS provides the ability to synthesize and display both quantitative and qualitative data that provide important information about the characteristics of a cultural landscape in a digital context. In addition, the ability to embed spatial multimedia including photographs, video, and text allows the contextual GIS to provide essential qualitative data. The Marietta Mounds Internet GIS developed for this thesis research presents spatial information about the prehistoric mound and earthwork sites in Marietta, Ohio. Users …

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Three-Dimensional Seismic Interpretation And Synthetic Modeling Of The Atoka And Morrow Formations, In The Buffalo Valley Field (Delaware Basin, New Mexico, Chaves County) For Reservoir Characterization Using Neural Networks., Alejandro Sanchez A. Jan 2004

Three-Dimensional Seismic Interpretation And Synthetic Modeling Of The Atoka And Morrow Formations, In The Buffalo Valley Field (Delaware Basin, New Mexico, Chaves County) For Reservoir Characterization Using Neural Networks., Alejandro Sanchez A.

Graduate Theses, Dissertations, and Problem Reports (ETD)

While the advantages of Artificial Neural Networks (ANN) for reservoir characterization are widely known, this project expands such benefits by providing a method by which an ANN can be trained prior to its application to real data. First, a geological and 3D seismic interpretation of the lower Pennsylvanian Atoka-Morrow sequence in the Buffalo Valley Field, New Mexico was executed. Then, to design the ANN and to test its predictions, I generated well-logs and synthetic seismic models for seismic attributes extraction. In order to bridge the vertical resolution gap between well-logs (high resolution) and seismic data (low resolution), VSP data was …

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Leadership Development Of Community College Students: Does Participation In The Phi Theta Kappa Leadership Development Studies Course Have An Effect On The Development Of Leadership Behaviors?, Beverly Wilcox Jan 2004

Leadership Development Of Community College Students: Does Participation In The Phi Theta Kappa Leadership Development Studies Course Have An Effect On The Development Of Leadership Behaviors?, Beverly Wilcox

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study assessed whether participation in the Phi Theta Kappa Leadership Development Studies course had an effect on the leadership behaviors of students at four community colleges from urban and rural geographic locations within the tri-state area of Maryland, Pennsylvania, and West Virginia. The researcher visited the four community colleges and distributed the Kouzes and Posner (1998a) Student Leadership Practices Inventory-Self and a demographic questionnaire to a total population of 92 students. Descriptive statistics, t-tests, and an analysis of variance (ANOVA) were used to analyze the data according to the research questions guiding this study. The major findings indicated that …

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Critical Thinking And Web-Based Education In Maryland Community Colleges: How The Medium Promotes Development., George E. Perry Jan 2004

Critical Thinking And Web-Based Education In Maryland Community Colleges: How The Medium Promotes Development., George E. Perry

Graduate Theses, Dissertations, and Problem Reports (ETD)

Surveys have found that employers want today's community college graduates to be able to work in teams, make decisions, and critically assess job situations. In short they want the students to think critically. Due to the changing demographics, web-based education has become a larger part of college curriculum in the past several years. This research project explored critical thinking in web-based courses offered at Maryland community colleges to determine what courses were being offered by the different academic disciplines, the methods used to promote critical thinking, and the types of critical thinking assessment used in these web-based courses. The content …

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A Study Of The Relationship Between The Presence Of State Student Free Expression Laws And The Perceived Scholastic Journalism Practices In Public High Schools In The United States., Vaughn G. Rhudy Jan 2004

A Study Of The Relationship Between The Presence Of State Student Free Expression Laws And The Perceived Scholastic Journalism Practices In Public High Schools In The United States., Vaughn G. Rhudy

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this study was to determine if a correlation exists between the presence of state student free expression laws and the student press practices of public high school principals and student newspaper advisers. Two versions (Form A and Form B) of The Student Press Practices Survey were used to gather self-reported data from principals and advisers. The population of this study consisted of principals and student newspaper advisers at systematically selected public high schools in six states that currently have student free expression laws and in six purposively selected states that do not have such laws. A total …

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Surrogate Mothers Use Of Online Messaging: A Study Of Social Support., Shauna Lively Aurelio Jan 2004

Surrogate Mothers Use Of Online Messaging: A Study Of Social Support., Shauna Lively Aurelio

Graduate Theses, Dissertations, and Problem Reports (ETD)

People faced with challenging life events, such as pregnancy, need social support for well being. Traditionally, this support has been given via face-to-face contact in communities. It is known that online messaging promotes effective social support among people with disabilities or illnesses, and during life events such as pregnancy and parenting. It has been further suggested that surrogate mothers, women who contract with another person or a couple to bear a child, receive less social support from their families than other mothers. What is not known is how effective online social support is for surrogate mothers and how much they …

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Educating Without Borders: The Influence Of International Cross-Cultural Experiences On Teaching With A Global Perspective In Higher Education., Nicholas A. Ciccarello Jan 2004

Educating Without Borders: The Influence Of International Cross-Cultural Experiences On Teaching With A Global Perspective In Higher Education., Nicholas A. Ciccarello

Graduate Theses, Dissertations, and Problem Reports (ETD)

Global issues, as well as multicultural and global education, are receiving national and international attention, not only within the educational community, but also within society at large. Global education is fast becoming the subject of a growing body of literature, and both K–12 and postsecondary schools have begun to place importance on the successful incorporation of global perspectives in education. The purpose of this study was to examine the various perceived effects of international cross-cultural experiences on the subsequent curricula and instruction of higher education faculty. This phenomenological study utilized data collection methods which included logistical data, recorded interviews, follow-up …

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Heritage To Legacy: A Content Analysis Of The Coretta Scott King Award-Winning Picture Books From 1976-2004., Khafilah Abdel-Malik Jan 2004

Heritage To Legacy: A Content Analysis Of The Coretta Scott King Award-Winning Picture Books From 1976-2004., Khafilah Abdel-Malik

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study examined the text and images in the Coretta Scott King illustrated award winning picture books published from 1974-2004 in order (1) to discover the themes and messages conveyed in text and illustrations, (2) to analyze the illustrations and text messages of the CSK illustrated award winning picture books for representations of holistic portrayals of African Americans, and (3) to determine cultural perspectives about African Americans. Data were categorized using matrices, cultural and holistic portrayals were addressed using Sims-Bishop's criteria, and a descriptive summary was presented in narrative form using Eisner's (1981) artistic approach.

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The Politics Of Space And Scale In The Brazilian Favela: A Case Study Of Sao Pedro., Eric K. Spears Jan 2004

The Politics Of Space And Scale In The Brazilian Favela: A Case Study Of Sao Pedro., Eric K. Spears

Graduate Theses, Dissertations, and Problem Reports (ETD)

The politics of local economic development in the Brazilian favela (urban slums) are contentious. This dissertation examines the politics of economic development in the urban slum of Sao Pedro, which is located in the city of Vitoria, Brazil. Space and scale are central to understanding the politics of economic development in this favela, and this research will make use of both concepts to shed light on this local struggle. The dissertation will examine the struggle over local economic development in Sao Pedro through an analysis of the residents' spatial practices. This dissertation will examine the role that scale plays in …

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The Role Of Mitochondria In Mediating Silica-Induced Apoptosis And Inflammatory Cytokine Production Of Alveolar Macrophages., Shuiying Hu Jan 2004

The Role Of Mitochondria In Mediating Silica-Induced Apoptosis And Inflammatory Cytokine Production Of Alveolar Macrophages., Shuiying Hu

Graduate Theses, Dissertations, and Problem Reports (ETD)

Exposure to silica dust induces lung inflammation and a progressive development of pulmonary fibrosis. The objective of the current study is to provide in vitro and in vivo correlations of a mechanism through which silica induces apoptosis in Alveolar Macrophage (AM), and to examine the potential relationship between silica-induced apoptosis and cellular production of proinflammatory cytokines. For in vivo studies, AM from male Sprague-Dawley rats exposed to saline or 20 mg/rat silica by intratracheal instillation were isolated and characterized for cytokine production and apoptosis. For in vitro studies, AM from normal rats were isolated and characterized for cytokine production and …

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Characterization Of A Conserved Chromosome Breakpoint At 10q21.3 In Human And 10b5.1 In Mouse: Possible Role In Cancer., Jamie Riemann Senft Jan 2004

Characterization Of A Conserved Chromosome Breakpoint At 10q21.3 In Human And 10b5.1 In Mouse: Possible Role In Cancer., Jamie Riemann Senft

Graduate Theses, Dissertations, and Problem Reports (ETD)

Genetic regions that are consistently altered in cancers of both mice and humans indicate regions of the genome that are good candidates for harboring genes that are critical in the development of cancer. Nearly identical breakpoints were identified at 10q21.3 in human melanoma and at the homologous 10B5.1 region in mouse lung adenocarcinoma. A previously hypothetical gene was located within the minimal breakpoint region. The gene was characterized and identified as an immediate early gene with increased expression in several of the tumor cell lines.

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Pharmaceutical Quality Performance Of Folic Acid Supplements, Islam Rasem Younis Dec 2003

Pharmaceutical Quality Performance Of Folic Acid Supplements, Islam Rasem Younis

Graduate Theses, Dissertations, and Problem Reports (ETD)

The vitamin folic acid has received considerable attention in the 1990s because of its preventative role against diseases such as neural tube defects, cardiovascular diseases, and psychiatric illness.;A primary concern is the pharmaceutical quality, potency, and efficacy of commercially available folic acid products and label claims. The results showed that there has been significant progress since the 1990's in the improved quality of commercially available folic acid products in meeting USP standards.;Products were also tested in physiologically relevant solutions. Most notably, all the tested products failed to release more than 75% of the active ingredient in 60 minutes in simulated …

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Soil Characterization, Classification, And Biomass Accumulation In The Otter Creek Wilderness, Jamie Schnably Dec 2003

Soil Characterization, Classification, And Biomass Accumulation In The Otter Creek Wilderness, Jamie Schnably

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study evaluated soils of the Otter Creek Wilderness in the Monongahela National Forest. Thirteen sites were sampled and analyzed according to landscape position: three terrace soils (T), four ridgetop soils (R), three sideslope soils with argillic horizons (SSA), and three sideslope soils with cambic horizons (SSC). At each site, one pedon was described and sampled, and biomass data were collected. Standard chemical and physical properties, clay mineralogy, extractable sulfate and sulfated adsorption capacity were analyzed. The SSA soils had the highest pH, the most diverse vegetation, and the highest base saturation. These soils had a low risk for acid …

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Relationship Marketing Elements In Radio Station Websites, Mark L. Atkinson Dec 2003

Relationship Marketing Elements In Radio Station Websites, Mark L. Atkinson

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this study is to determine whether or not radio station website designers effectively use relationship marketing to achieve the goals of the stations and their websites. The study is a comparison/content analysis of the websites of 150 radio stations, in three different formats, in the top 50 U.S. population centers. This study compared the results of a content analysis with the results of a 2000 Edison/Arbitron survey which asked respondents to rank 14 website features according to what those replying considered important. This study sought to determine whether the more popular features actually appeared on more websites …

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Gender Stereotypes In Children's Television Commercials And The Effects On Consumer Purchasing Behavior, Joanne G. Asztalos Dec 2003

Gender Stereotypes In Children's Television Commercials And The Effects On Consumer Purchasing Behavior, Joanne G. Asztalos

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research presents an exploratory investigation on the extent of gender stereotypes portrayed in children's television commercials and the effects on consumer purchasing behavior. The author conducted two studies including a content analysis of viewing 75 children's television commercials, 25 boy, 25 girl, 25 neutral, and documenting evidence of roles, traits, activities, products, speaking parts and settings. Qualitative focus groups were then conducted to correlate the documented gender stereotypes with purchasing behaviors among children between the ages of 6--12. Major findings for this research revealed that there are many gender stereotypes in children's television commercials including the issue that male …

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Ersatz, George M. Horton Jr. Dec 2003

Ersatz, George M. Horton Jr.

Graduate Theses, Dissertations, and Problem Reports (ETD)

My work attempts to develop the relationship between optical and formal painting traditions in modernism via the literal surface of the painting and the object or objects represented. They are arranged to create an effect of simultaneous emergence and dissolution. They represent the falsely temporal aspects of the perceived world, the concretization of which only exists in the mind of the viewer. This thesis statement will address issues of surface and illusionism in modern pictorial theory and the importance of perception verses objectification. In addition I will discuss the subject matter, composition, and techniques employed to create the works. I …

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Corrosion Of High-Chromium And Conventional Steels Embedded In Concrete, Vijayakumar Nachiappan Dec 2003

Corrosion Of High-Chromium And Conventional Steels Embedded In Concrete, Vijayakumar Nachiappan

Graduate Theses, Dissertations, and Problem Reports (ETD)

Corrosion of steel in concrete structures sometimes led to the unexpected failure of the concrete bridges in United States before their intended service life. High-chromium steel has been developed as a replacement for conventional steel in concrete because it may have a capability to retard the corrosion rate. In the present study, high-chromium and conventional steels were subjected to accelerated corrosion, and compared for their corrosion performance under chloride environment.;Corrosion rates of high-chromium and conventional steel rebars were compared by conducting two studies. One was with concrete blocks and the other was with bare steel rebars. In the former study, …

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Effect Of Rate Of Sumping On Fragmentation Process In Laboratory Rotary Cutting Simulator, Muralidharan Venkataraman Dec 2003

Effect Of Rate Of Sumping On Fragmentation Process In Laboratory Rotary Cutting Simulator, Muralidharan Venkataraman

Graduate Theses, Dissertations, and Problem Reports (ETD)

This study was done to examine the fragmentation process and to improve sumping. Research has demonstrated that specific energy and specific respirable dust must be kept minimum to produce the optimum parameters of the rock/coal breakage process and to attain maximum sumping. There are three major elements affecting the efficiency of the cutting head namely: (1) Geometry and size of the cutting tool, (2) Geometry of the drum and lacing and arrangements of the tools on the drum and (3) Effect of rate of advance/dynamic impacts. The emphasis is made on the rate of advance utilizing a miniature rotary cutting …

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Characterization Of Point Defects In Nonlinear Optical Materials, Madalina M. Chirila Dec 2003

Characterization Of Point Defects In Nonlinear Optical Materials, Madalina M. Chirila

Graduate Theses, Dissertations, and Problem Reports (ETD)

Thermoluminescence (TL), optical absorption, and electron paramagnetic resonance (EPR) were used to characterize point defects in LiNbO3 and LiTaO3 Crystals. A broad TL emission, peaking at 440 nm, is observed near 94 K from LiNbO3 when the crystal is irradiated at 77 K and then rapidly warmed. From the LiTaO3 crystals two overlapping TL peaks occur at 94 and 98 K, with each showing a 350-nm maximum in spectral emission. These peaks are observed after 77-K exposure of the crystals to x rays or lasers (266, 325, or 355 nm). During excitation of these crystals at 77 K, holes are …

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Metallothionein Isoform 3 Expression In Human Bladder Urothelium, Seongmi Park Dec 2003

Metallothionein Isoform 3 Expression In Human Bladder Urothelium, Seongmi Park

Graduate Theses, Dissertations, and Problem Reports (ETD)

The third isoform of metallothionein, MT-3 is shown to have a restricted pattern of tissue distribution with expression confined to the neural tissue. Previous work done by this laboratory has shown that MT-3 is not expressed in the normal bladder but is over-expressed in bladder cancer with levels correlating to the type and grade of tumor. Recently, a new bladder epithelial cell line UROtsa has been characterized that does not express the MT-3 gene and may serve as a useful in vitro model system of the normal human urothelium. The goal of this study was to see the effect of …

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Dietary Feedback Effects And Gender Differences In Stages Of Change For Fat And Fiber Intake Behavior, Janis M. Boury Dec 2003

Dietary Feedback Effects And Gender Differences In Stages Of Change For Fat And Fiber Intake Behavior, Janis M. Boury

Graduate Theses, Dissertations, and Problem Reports (ETD)

The stages of change (SOC) model has addressed changes people make to important habits such as smoking or diet. This study had three purposes (a) examining the influence of cultural role expectations for males and females on decisional balance (DB), (b) examining changes in stage assignment following feedback for the hidden nutrients of fat and fiber, (c) comparing the effects of feedback and tailored messages on change in fat and fiber intakes.;This study was an experimental control group design with 273 participants at baseline, 235 at intervention, and 197 at post-intervention. Most participants had some college. Baseline included general and …

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Permeability And Strength Of Artificially Controlled Porous Media, Suresh Pasumarty Aug 2003

Permeability And Strength Of Artificially Controlled Porous Media, Suresh Pasumarty

Graduate Theses, Dissertations, and Problem Reports (ETD)

Oil well industry has been using hydraulic fracturing to open new channels and thus increase well productivity. Materials known as Proppants are injected into the fracture to keep the channels conductive after the applied hydraulic pressure is removed. But the proppants used to date are often crushed under the influence of rock closures, which leads to clogging of the channel.;The main objective of this study was to model a material that would be able to withstand the rock closure stresses and also remain conductive. A three-dimensional finite element model was developed to study the effects of the shape and the …

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Effect Of Temperature Variations On Premature Cracking Of Dowel Jointed Concrete Pavements, Gergis W. William Aug 2003

Effect Of Temperature Variations On Premature Cracking Of Dowel Jointed Concrete Pavements, Gergis W. William

Graduate Theses, Dissertations, and Problem Reports (ETD)

Dowel jointed concrete pavements exhibit premature top-down transverse cracking at mid slab leading to a dramatic decrease in pavement service life. In the past, such cracks were attributed to combined stresses caused by the temperature differential through the slab thickness and heavy vehicle joint loading. This reasoning failed to explain transverse cracking of Palmdale, California slabs (developed before opening the pavement to traffic ) as well as the transverse cracks on I-80 in Pennsylvania, USA that appeared after one to two years of construction. In this study nonlinear 3D Finite Element (3DFE) analysis that includes detailed consideration of slab constraints …

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Investigation Into The Use Of A Tapered Element Oscillating Microbalance For Real-Time Particulate Measurement, Marcus Gilbert Aug 2003

Investigation Into The Use Of A Tapered Element Oscillating Microbalance For Real-Time Particulate Measurement, Marcus Gilbert

Graduate Theses, Dissertations, and Problem Reports (ETD)

Characterizing particulate matter (PM) in diesel exhaust emissions during transient test cycles has been a challenge for researchers. Acquisition of real-time PM data was proposed by the use of a Rupprecht and Patashnick Co., Inc. Series 1105 Diesel Particulate Monitor Tapered Element Oscillating Microbalance (TEOM) mass measuring device. The objectives of testing with a TEOM diesel particulate analyzer were to validate its collection capability and evaluate its real-time characteristics on transient test cycles. Conventional PM filtration was used as the base line for evaluating the TEOM collection capability. To evaluate real-time TEOM characteristics, the real-time mass rate data were separated …

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Effluent Characterization Of Flow-Through Aquaculture Operations In West Virginia, James H. Cunningham Aug 2003

Effluent Characterization Of Flow-Through Aquaculture Operations In West Virginia, James H. Cunningham

Graduate Theses, Dissertations, and Problem Reports (ETD)

In order to reduce pollutant loading nationwide, the U.S. Environmental Protection Agency (EPA), working in conjunction with the U.S. Department of Agriculture (USDA), is in the process of developing effluent management guidelines and standards for private and public aquaculture operations. The purpose of this study is to provide industry, State, and Federal stakeholders with baseline effluent water quality data specific to West Virginia flow-through facilities, in an effort to help concerned parties make informed decisions regarding impending regulations and to examine the potential to increase production, based on effluent pollutant load and permit limitations.;WVU-CEE researchers examined both large and small-scale …

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Identification Of Metrics Used By Decision Makers To Determine The Efficacy Of Wireless Communication Systems In Higher Education, Karen R. Petitto Aug 2003

Identification Of Metrics Used By Decision Makers To Determine The Efficacy Of Wireless Communication Systems In Higher Education, Karen R. Petitto

Graduate Theses, Dissertations, and Problem Reports (ETD)

This research described the wireless network technologies that are available for use in higher education, determined the categories of metrics used to evaluate wireless network efficacy, and yielded a self-assessment instrument for guiding small college administrators considering wireless local area network systems.;The features and benefits of contemporary wireless systems in higher education were identified through a review of the professional journals, government publications, and standards industry documentation. The literature identified three categories of metrics beneficial for the evaluation of efficacy of wireless campus local area networks: cost, speed, and reliability. After identification of these categories of metrics, a modified Delphi …

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Assessment Of Students' Motivation To Use Computer Tools In A Web -Enhanced Counseling Course, Ying-Ying Kuo Aug 2003

Assessment Of Students' Motivation To Use Computer Tools In A Web -Enhanced Counseling Course, Ying-Ying Kuo

Graduate Theses, Dissertations, and Problem Reports (ETD)

Increasing numbers of professional counseling educators recognize the importance of information technology in counselor education, but the majority of members in the counseling community still lack interest in using computer tools for their professional development. How to motivate them to acquire these necessary skills is a problem in counselor education. This study provided a motivating web-based instructional (WBI) design for a web-enhanced course and examined counseling students' motivation to use computer tools in the course. It focused on four research questions that examined (1) how students' use of computers changed; (2) the impact of web-based instructional (WBI) features on their …

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Factors Influencing Participation In The Beef Quality Assurance Program Of The West Virginia Cooperative Extension Service, Sara D. Peacock Aug 2003

Factors Influencing Participation In The Beef Quality Assurance Program Of The West Virginia Cooperative Extension Service, Sara D. Peacock

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this study was to identify factors that contribute to participation in the West Virginia Beef Quality Assurance program. This study explored barriers and encouragers that affected involvement in educational programs offered by the West Virginia Cooperative Extension Service. The population consisted of 387 West Virginia Beef Producers from the West Virginia Young Sire Performance Evaluation Program mailing lists. The sample consisted of 85 producers randomly selected from the accessible population and 85 responses to the survey were completed. It was found that the average BQA farmer had a higher net income from their farming practices and had …

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