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

Digital Commons Network™

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

Electronic Theses and Dissertations

Discipline
Institution
Keyword
Publication Year

Articles 691 - 720 of 2050

Full-Text Articles in Entire DC Network

To The Memory Of Brave Men: The Imperial War Graves Commission And India's Missing Soldiers Of The First World War, Roger Sims Jan 2018

To The Memory Of Brave Men: The Imperial War Graves Commission And India's Missing Soldiers Of The First World War, Roger Sims

Electronic Theses and Dissertations

This thesis examines the commemoration of Indian soldiers who died during the First World War by the Imperial War Graves Commission, Britain's official government body overseeing all imperial commemoration efforts. For the soldiers of the Indian Army their war experience was split between the Western Front in Europe and Mesopotamia in modern-day Iraq. They were also far more ethnically, religiously, and lingually diverse than their British and Dominion counterparts. In order to examine how geography, religion, and the imperial relationship affected Britain's commemoration of India's war dead, this study uses the Commission's own records to recreate how the IWGC created …


Revisiting Roadside Attractions: A "Deep Dive" Into Florida's Weeki Wachee Springs, Rebecca Schwandt Jan 2018

Revisiting Roadside Attractions: A "Deep Dive" Into Florida's Weeki Wachee Springs, Rebecca Schwandt

Electronic Theses and Dissertations

This digital public history project explores one of the oldest and longest running of Florida's roadside attractions, Weeki Wachee Springs, during the years considered to be the park's heyday, the 1950s through the mid-1970s. With the 75th anniversary of the park approaching in 2022 and preliminary discussions of a new or expanded mermaid museum, there is a growing need to document the experiences of aging former employees and preserve park-related ephemera from that period. For this project six oral histories of former mermaids and former employees have been recorded, transcribed, and made publicly accessible through RICHES, the University of Central …


Influence Of Selected Factors On A Counselor's Attention Level To And Counseling Performance With A Virtual Human In A Virtual Counseling Session, John Hart Jan 2018

Influence Of Selected Factors On A Counselor's Attention Level To And Counseling Performance With A Virtual Human In A Virtual Counseling Session, John Hart

Electronic Theses and Dissertations

Virtual humans serve as role-players in social skills training environments simulating situational face-to-face conversations. Previous research indicates that virtual humans in instructional roles can increase a learner's engagement and motivation towards the training. Left unaddressed is if the learner is looking at the virtual human as one would in a human-to-human, face-to-face interaction. Using a modified version of the Emergent Leader Immersive Training Environment (ELITE-Lite), this study tracks visual attention and other behavior of 120 counselor trainees counseling a virtual human role-playing counselee. Specific study elements include: (1) the counselor's level of visual attention toward the virtual counselee; (2) how …


Modeling The In-State Geographic Market Changes Of South Dakota Public University Enrollments, 2006 To 2015, John Green Jan 2018

Modeling The In-State Geographic Market Changes Of South Dakota Public University Enrollments, 2006 To 2015, John Green

Electronic Theses and Dissertations

The spatial nature of how high school students choose a college has become an integral part of the recruitment process at universities across the country. In South Dakota, the impact of distance on enrollment at state operated institutions influences the geographic footprint of each university. Between 2006 and 2015, the nature of those enrollment numbers and geographic footprints changed within the state, creating enrollment stagnation or decline at state run institutions. This research paper addresses the geographic nature of those enrollment declines, models the college enrollment decision of students in the state, and applies those findings towards potential enrollment projections. …


Satellite Remote Sensing Of Woody And Herbaceous Leaf Area For Improved Understanding Of Forage Resources And Fire In Africa, Milkah Njoki Kahiu Jan 2018

Satellite Remote Sensing Of Woody And Herbaceous Leaf Area For Improved Understanding Of Forage Resources And Fire In Africa, Milkah Njoki Kahiu

Electronic Theses and Dissertations

In sub-Saharan Africa (SSA) tree-grass systems commonly referred to as savannas dominating drylands, play a critical role in social, cultural, economic and environmental systems. These coupled natural-human systems support millions of people through pastoralism, are important global biodiversity hotspots and play a critical role in global biogeochemical cycles. Despite the importance of SSA savannas, they have been marginalized for years as most governments neglect dryland resources in favor of agricultural research and development assistance. Hence, lack of spatially and temporally accurate information on the status and trends in savanna resources has led to poor planning and management. This scenario calls …


Extending The Utility Of Public Use Microdata, Eric A. Guthrie Jan 2018

Extending The Utility Of Public Use Microdata, Eric A. Guthrie

Electronic Theses and Dissertations

Applied demography employs population studies in the effort to answer real world questions and provide insights for the problems that business and civic leaders face on an ongoing basis. To answer these questions the applied demographer sometimes performs primary research, but more often they attempt to leverage and extend the use of publicly available data to answer the questions presented in an efficient and timeconstrained manner. The work described here looks at a problem presented by the Michigan Department of Education and the solution presented by the Michigan State Demographer. The problem required estimates for a single-year age group at …


The Impact Of Data Sovereignty On American Indian Self-Determination: A Framework Proof Of Concept Using Data Science, Joseph Carver Robertson Jan 2018

The Impact Of Data Sovereignty On American Indian Self-Determination: A Framework Proof Of Concept Using Data Science, Joseph Carver Robertson

Electronic Theses and Dissertations

The Data Sovereignty Initiative is a collection of ideas that was designed to create SMART solutions for tribal communities. This concept was to develop a horizontal governance framework to create a strategic act of sovereignty using data science. The core concept of this idea was to present data sovereignty as a way for tribal communities to take ownership of data in order to affect policy and strategic decisions that are data driven in nature. The case studies in this manuscript were developed around statistical theories of spatial statistics, exploratory data analysis, and machine learning. And although these case studies are …


Cross Calibration And Validation Of Landsat 8 Oli And Sentinel 2a Msi, M. M. Farhad Jan 2018

Cross Calibration And Validation Of Landsat 8 Oli And Sentinel 2a Msi, M. M. Farhad

Electronic Theses and Dissertations

This work describes a proposed radiometric cross calibration between the Landsat 8 Operational Land Imager (OLI) and Sentinel 2A Multispectral Instrument (MSI) sensors. The cross calibration procedure involves i) correction of the MSI data to account for spectral band differences with the OLI; and ii) correction of BRDF effects in the data from both sensors using a new model accounting for the view zenith/azimuth angles in addition to the solar zenith/view angles. Following application of the spectral and BRDF corrections, standard least-squares linear regression is used to determine the cross calibration gain and offset in each band. Uncertainties related to …


Comparison Of Historical Precipitation For Aberdeen, Ipswich, And Eureka, South Dakota, Uday Singh Kshatriya Jan 2018

Comparison Of Historical Precipitation For Aberdeen, Ipswich, And Eureka, South Dakota, Uday Singh Kshatriya

Electronic Theses and Dissertations

The availability of water resources varies from time to time with the climate conditions. Keeping track of climate conditions would eventually benefit for the future predictions. The objective of this research was to compare and contrast the climate especially for Aberdeen, Ipswich and Eureka, South Dakota utilizing the historical monthly precipitation records and to develop the techniques that are reliable to estimate the missing data. For these necessary statistical analyses were performed using the monthly precipitation data from High Plains Regional Climate Center (HPRCC) for the annual and 8-Year periods for Aberdeen, Ipswich and Eureka, South Dakota. 63 water years …


Social Media Adoption Among Small-Market Mississippi Newspapers, William Dejournett Jan 2018

Social Media Adoption Among Small-Market Mississippi Newspapers, William Dejournett

Electronic Theses and Dissertations

This study attempts to examine the attitudes, application and results of Mississippi newspapers’ and others’ use of social media. The goals are to determine the worth of social media to Mississippi newspapers, and to try to identify if there is any anecdotal or other information linking the use of social media to increased readership (print or electronic) and ad sales. Additional goals are to identify if there are any innovative or creative ways newspapers are utilizing social media so that these methods may be employed by other newspapers. The diffusion of innovations theory is an important aspect of this study, …


Methodology For Load Rating Double-Tee Girder Bridges, Sandip Rimal Jan 2018

Methodology For Load Rating Double-Tee Girder Bridges, Sandip Rimal

Electronic Theses and Dissertations

The most common type of bridge on South Dakota (SD) local roads is precast prestressed double-tee (DT) girders. More than 700 DT bridges are currently in-service in SD. Structural detailing, aging, traffic volume, and environmental conditions affect the structural performance, integrity, and capacity of DT bridges. When a bridge is affected by one or more of the aforementioned parameters, the estimation of the bridge safe live loads is necessary to ensure the safety of the traveling public and to prevent excessive bridge damage and collapse. Load rating of damaged bridges is challenging mainly because of a lack of information regarding …


Urban Gardens And Nutrition In Sioux Falls, Sd, Austin Brynjulson Jan 2018

Urban Gardens And Nutrition In Sioux Falls, Sd, Austin Brynjulson

Electronic Theses and Dissertations

With the global population recently surpassing seven and a half billion, questions about feeding the population have emerged. In the past, increased demand for food was addressed through increasing intensification of land use and increasing the area of land under cultivation. Despite these efforts, food insecurity has increased for much of the population over this period, where, according to the USDA, in the U.S. 49.1 million people were food insecure in 2013. Food insecurity in this regard is the lack of access to sufficient, safe, and nutritious food at all times. While the complex global food system may be difficult …


A Study Of African Savanna Vegetation Structure, Patterning, And Change, Christoffer R. Axelsson Jan 2018

A Study Of African Savanna Vegetation Structure, Patterning, And Change, Christoffer R. Axelsson

Electronic Theses and Dissertations

African savannas cover roughly half of the continent, are home to a great diversity of wildlife, and provide ecosystem services to large populations. Savannas showcase a great diversity in vegetation structure, resulting from variation in climatic, edaphic, topographic, and biological factors. Fires play a large role as savannas are the most frequently burned ecosystems on Earth. To study how savanna vegetation structure shifts with environmental factors, it is necessary to gather site data covering the full gradient of climatic and edaphic conditions. Several earlier studies have used coarse resolution satellite remote sensing data to study variation in woody cover. These …


Mapping And Risk Assessment Of Juniper Encroachment Into A Prairie Landscape, Kyle D. Kaskie Jan 2018

Mapping And Risk Assessment Of Juniper Encroachment Into A Prairie Landscape, Kyle D. Kaskie

Electronic Theses and Dissertations

Juniper encroachment is a considerable threat to the prairie ecosystems of the Great Plains because it has the potential to alter native grasslands by changing soil characteristics, limiting herbaceous biomass, and hindering native community regeneration. Accurate maps of juniper cover and predictions of areas at risk for future expansion are needed to support proactive management measures. Therefore, our objectives are to: (1) Develop a practical workflow for large-scale juniper mapping using Landsat 8 Operational Land Imager (OLI) imagery and partial unmixing techniques, (2) Compare the classification accuracies from the resulting map based on different juniper density thresholds and different types …


Noise Mapping Of An Educational Environment: A Case Study Of South Dakota State University, Sujan Parajuli Jan 2018

Noise Mapping Of An Educational Environment: A Case Study Of South Dakota State University, Sujan Parajuli

Electronic Theses and Dissertations

Sound is the subjective dimension of what we hear when vibrations reach our ears. Noise, or unwanted sound (mostly human caused), is an objective function of the pressure of those vibrations and is often measured using decibels (dB). Noise is a type of pollution that has both direct and indirect negative impacts on humans, with significant implications for public health plus social, economic, and environmental well-being. Mapping the acoustic landscape (i.e., soundscape) using noise and sound data provides important insights for evaluating, interpreting, understanding, and managing environmental noise. The objectives of this research are threefold; to map the spatial and …


A Development Of Travel Time Equation For Overland Flow As Affected By Vegetation, Naga Vara Prasad Ganti Jan 2018

A Development Of Travel Time Equation For Overland Flow As Affected By Vegetation, Naga Vara Prasad Ganti

Electronic Theses and Dissertations

In overland flow water research, travel time is a significant parameter used in estimating peak discharge in channels or rivers. Overland flow is assumed to be in turbulent condition to estimate travel time using Manning’s Velocity Equation (MVE). When the flow is in a laminar condition, Grismer’s Laminar Mean Velocity Equation (GLMVE) is applied but fails to consider the roughness parameter. A review of the literature shows numerous equations for overland travel time, but there is no known equation that determines the mean velocity of overland flow under laminar condition with a roughness coefficient or other coefficient related to the …


Vulnerability Of Protected Areas To Human Encroachment, Climate Change And Fire In The Fragmented Tropical Forests Of West Africa, Francis Kwabena Dwomoh Jan 2018

Vulnerability Of Protected Areas To Human Encroachment, Climate Change And Fire In The Fragmented Tropical Forests Of West Africa, Francis Kwabena Dwomoh

Electronic Theses and Dissertations

The Upper Guinean region of West Africa is home to some of the most globally significant tropical biodiversity hotspots, providing ecosystem services that are crucial for the region’s socio-economic and environmental wellbeing. Nonetheless, following decades of human-caused destruction of natural habitats, protected areas currently remain the only significant refugia of original vegetation relics in landscapes that are highly fragmented. Aside from having strong geographic variation in land use, climate, vegetation, and human population, the region has also experienced remarkable biophysical and socio-economic changes in recent decades. All these factors influence the fire regime and the vulnerability of forests within protected …


Land Use Change Sustainability And Carbon Turnover Rate In The Northern Great Plains Soil, Deepak Raj Joshi Jan 2018

Land Use Change Sustainability And Carbon Turnover Rate In The Northern Great Plains Soil, Deepak Raj Joshi

Electronic Theses and Dissertations

Sustainable land management involves the management of land, water, biodiversity and other resources that meet human requirements while maintaining ecosystem services. In the northern Great Plains (NGP), the combined impacts of landuse and climate variability have placed many soils at the tipping point of sustainability. The objectives of this study were to: 1) calculate land-use changes from 2006 to 2012 and from 2012 to 2014 in South Dakota and Nebraska; 2) assess if land use changes had impacted on soil sustainability; 3) calculate variation in total carbon budget and turnover due to seasonal climate variability, biomass quality and soil properties; …


Quantification Of Understory Fuels In The Superior National Forest Using Lidar Data, Jeffrey R. Irwin Jan 2018

Quantification Of Understory Fuels In The Superior National Forest Using Lidar Data, Jeffrey R. Irwin

Electronic Theses and Dissertations

Fire is a natural part of the ecosystems in the Great Lakes region. Several factors including harvesting, insect outbreaks, and fire suppression have had an impact on these ecosystems. Of particular concern is the rise in the proportion of shade tolerant species, such as balsam fir. Because of its resinous bark and easily ignited needles, balsam fir is flammable. Additionally, balsam fir is vulnerable to spruce budworm infestation, which leads to additional fuel loading from needle cast. Detecting increases in fire risk is important to fire managers in Superior National Forest for many reasons. Determining the amount and extent of …


Biomass Burning In The Conterminous United States: A Comparison And Fusion Of Active Fire Observations From Polar-Orbiting And Geostationary Satellites For Emissions Estimation, Fangjun Li Jan 2018

Biomass Burning In The Conterminous United States: A Comparison And Fusion Of Active Fire Observations From Polar-Orbiting And Geostationary Satellites For Emissions Estimation, Fangjun Li

Electronic Theses and Dissertations

Biomass burning is an important source of atmospheric greenhouse gases and aerosol emissions that significantly influence climate and air quality. Estimation of biomassburning emissions (BBE) has been limited to the conventional method in which parameters (i.e., burned area and fuel load) can be challenging to quantify accurately. Recent studies have demonstrated that the rate of biomass combustion is a linear function of fire radiative power (FRP), the instantaneous radiative energy released from actively burning fires, which provides a novel pathway to estimate BBE. To obtain accurate and timely BBE estimates for near real-time applications (i.e., air quality forecast), the satellite …


Life Sucks: Classifying Transgressive Fiction, Jena Christianson Jan 2018

Life Sucks: Classifying Transgressive Fiction, Jena Christianson

Electronic Theses and Dissertations

This thesis explores the genre of transgressive fiction and locates my own creative work within this genre. Los Angeles Times writer Michael Silverblatt popularized the term transgressive fiction in 1993 and associates authors such as Dennis Cooper, Kathy Acker, Roland Barthes, Bret Easton Ellis, Michel Foucault, William Gass, Jean Genet, and William Burroughs with the genre; however, the definition of transgressive fiction remains elusive. Therefore, in my first chapter, I analyze three transgressive novels—Bret Easton Ellis’s American Psycho, Chuck Palahniuk’s Fight Club, and Tony Tullamuthe’s Private Citizens. My second chapter consists of selections from my creative work, a transgressive novel …


Quantifying Potential Long-Term Changes In Erosion, Discharge, And Total Suspended Solids Resulting From Agricultural Land Use Change In South Dakota, Hector Manuel Menendez Iii Jan 2018

Quantifying Potential Long-Term Changes In Erosion, Discharge, And Total Suspended Solids Resulting From Agricultural Land Use Change In South Dakota, Hector Manuel Menendez Iii

Electronic Theses and Dissertations

South Dakota is a mosaic of grasslands, wetlands, and cropland. A continuing shift from grassland to cropland has occurred over the past decade and is expected for the next 50 years. Rate of future conversion may vary greatly in response to regulatory, economic, and social factors. Concern has risen over environmental consequences associated with land conversion, which include but are not limited to changes in rill and sheet erosion rates from cultivated soils, stream and river discharge, and water quality. Quantifying future changes for these three externalities is important to understand the possible long-term consequences of complex grassland conversion decisions …


Measuring The Capabilities Infrastructure: A County-Level Index Of Nonprofit And Private Sector Organizational And Physical Community Capital, Ryan Thomas Snow Jan 2018

Measuring The Capabilities Infrastructure: A County-Level Index Of Nonprofit And Private Sector Organizational And Physical Community Capital, Ryan Thomas Snow

Electronic Theses and Dissertations

Across the United States, citizens’ communities provide vastly different access to critical resources that can improve their personal, familial, and collective well-being. Yet, little is known about the organization of the physical and organizational resource infrastructure of these communities, limiting the ability of policymakers, researchers, and citizens to address uneven development, inequality, and poverty. Drawing on 2015 North American Industry Classification System (NAICS) data, this research study creates a tool for measuring the nonprofit and private organizational and physical resource environment of communities at the county-level by aggregating establishment counts for 20 indicators into six standardized thematic dimensions to create …


The Relationship Between Note-Taking Method And Grade Point Average When Controlling For Act Score And Self-Regulation Ability In Undergraduate Students, Donna Lee Gurley Jan 2018

The Relationship Between Note-Taking Method And Grade Point Average When Controlling For Act Score And Self-Regulation Ability In Undergraduate Students, Donna Lee Gurley

Electronic Theses and Dissertations

A sample of 130 students from a mid-sized research university in the southern United States were asked questions about their note-taking practices, particularly about the percentage of classes in which they had taken notes on a laptop for both the previous semester and for their entire undergraduate career. Note-taking method was then entered as an independent variable along with composite ACT score and each students' score on the Self Regulation Survey (SRS) (Schwarzer, Diehl, & Schmitz, 1999) into a multiple regression analysis to determine the extent to which there is a relationship between note-taking method and grade point average. No …


A Church Adrift: Virginia's Church Of England, 1607-1677, Katherine Gray Blank Jan 2018

A Church Adrift: Virginia's Church Of England, 1607-1677, Katherine Gray Blank

Electronic Theses and Dissertations

The Church of England in the Virginia colony is an institution which has been much overlooked in historiography. Traditionally, historians have focused upon the weakness of the church, with its lack of a complete hierarchy and dearth of ministers. These weaknesses, combined with some of the more unsavory attitudes and actions of early colonists, have led many scholars to postulate that religion did not play much of a role in the Virginia colony. While the early colonists did struggle, and the church was weak, historians have overlooked the fact that most Virginians were seventeenth-century Englishmen, and inhabited a world that …


A Digital Media Exploration Of The Federal Writers' Project's Folk Song Collecting Expeditions In Depression Era Florida, Holly Baker Jan 2018

A Digital Media Exploration Of The Federal Writers' Project's Folk Song Collecting Expeditions In Depression Era Florida, Holly Baker

Electronic Theses and Dissertations

This digital thesis project examines the folk song collecting expeditions of the Federal Writers' Project (FWP) in Florida between 1935 and 1942. The FWP carried out numerous folk music collecting expeditions in Florida through the Works Progress Administration. Folklorists such as Zora Neale Hurston, Alan Lomax, and Stetson Kennedy led the expeditions and traveled throughout Florida to record blues, "jook" songs, work songs, and traditional music from African American, Cuban, Czech, Greek, Minorcan, Seminole, and Slavic communities. While romantic notions of nationalism in the 1930s often promoted homogenization, the FWP emphasized inclusiveness and highlighted cultural diversity. The FWP's approach challenged …


Social Media As A Healthcare Tool: Case Study Analysis Of Factors Influencing Pediatric Clinicians' Behavioral Intent To Adopt Social Media For Patient Communication And Engagement, Rachel Mustonen Jan 2018

Social Media As A Healthcare Tool: Case Study Analysis Of Factors Influencing Pediatric Clinicians' Behavioral Intent To Adopt Social Media For Patient Communication And Engagement, Rachel Mustonen

Electronic Theses and Dissertations

Social media aids communication among users worldwide. However, a notable gap exist among social media users, healthcare professionals utilizing social media in the work place. While the concept of harnessing social media as a professional tool is not novel, healthcare professionals have yet to embrace the practice as standard workflow. This study identifies factors influencing clinicians' behavioral intent to adopt social media for patient engagement and communication. A new framework, the Healthcare Social Media Adoption Framework (HSMA), guided this mixed-method approach to assess 7 factors identified by theory and literature as adoption influencers. A custom, web-based survey collected data from …


Animals Of The Cloud Forest: Isotopic Variation Of Archaeological Faunal Remains From Kuelap, Peru, Samantha Michell Jan 2018

Animals Of The Cloud Forest: Isotopic Variation Of Archaeological Faunal Remains From Kuelap, Peru, Samantha Michell

Electronic Theses and Dissertations

Stable isotopic analyses of faunal remains are used as a proxy for reconstructing the ancient Chachapoya dietary environment of the northeastern highlands in Peru. Archaeologists have excavated animal remains from refuse piles at the monumental center of Kuelap (AD 900-1535). This archaeological site is located at 3000 meters above sea level (m.a.s.l.), where C3 plants dominate the region. The study presented here is one of the few in the Central Andes that uses faunal remains to develop local isotopic baselines, reconstruct resource exploitation, and provide insight into dietary variation. Bone collagen stable carbon (δ13C) and nitrogen (δ15N) isotopes are used …


Ethnic Exclusion & Conflict In The Caspian: Comparing Kazakhstan & Azerbaijan, Danny Krikorian Jan 2018

Ethnic Exclusion & Conflict In The Caspian: Comparing Kazakhstan & Azerbaijan, Danny Krikorian

Electronic Theses and Dissertations

Political science explains various motives for political violence. This research focuses on a particular kind of motivation: ethnicity. The 20th century has seen many instances of ethnic violence, and this research seeks to understand why it occurs in one place and time and not the other. Traditionally the literature on ethnic violence reflects on economic conditions, regime type, geopolitics and historical context as significant variables. This research posits that Kazakhstan managed to avoid ethnic violence because it is more politically developed. The existence of an accommodative legislative assembly, which assures the rights of ethnic minorities, is an example of Kazakhstan's …


Making An Impression: A Formal Analysis Of The Contextual And Iconographic Characteristics Of Ancient Mexican Ceramic Stamps, Elizabeth Rose Lyon Peabody Jan 2018

Making An Impression: A Formal Analysis Of The Contextual And Iconographic Characteristics Of Ancient Mexican Ceramic Stamps, Elizabeth Rose Lyon Peabody

Electronic Theses and Dissertations

Ceramic stamps are a rare, yet widely distributed, artifact class within ancient Mexico. However, there has only been limited scholarly research on these objects and much current research is minimally supported. Depicting a wide range of iconography, including metaphysical, floral, and faunal designs, the function and meaning of these stamps, also known as estampias, pintaderas, and sellos, in ancient Mexican life remain an archaeological mystery. This paper examines the contextual, chronological, and iconographic characteristics of ancient Mexican ceramic stamps as well as the distributional trends of those characteristics. This study is comprised of 83 stamps of varying design that date …