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Articles 25621 - 25650 of 26514
Full-Text Articles in Social and Behavioral Sciences
Lignocellulosic Biorefineries In Europe: Current State And Prospects, Shady S. Hassan, Gwilym A. Williams, Amit Jaiswal
Lignocellulosic Biorefineries In Europe: Current State And Prospects, Shady S. Hassan, Gwilym A. Williams, Amit Jaiswal
Articles
Lignocellulosic biorefining processes plant-derived biomass into a range of bio-based products. Currently, more than 40 lignocellulosic biorefineries are operating across Europe. Here, we address the challenges and future opportunities of this nascent industry by elucidating key elements of the biorefining sector, including feedstock sourcing, processing methods, and the bioproducts market.
Tradition And Novelty: Food Representations In Irish Women’S Magazines 1922–73, Marzena Keating, Máirtín Mac Con Iomaire
Tradition And Novelty: Food Representations In Irish Women’S Magazines 1922–73, Marzena Keating, Máirtín Mac Con Iomaire
Articles
Based on a qualitative content analysis of selected Irish women’s magazines, this paper provides a brief overview of Irish food culture from 1922 to 1973. It illustrates how selected texts from women’s magazines, mainly recipes, food columns, practical suggestions for cooking and housekeeping, as well as articles on food topics mirrored social, cultural, economic, and religious characteristics of a particular period. The paper discusses various culinary trends apparent in the content and style of cookery pages focusing on a paired category of novelty and tradition adapted from the quantitative research conducted by Alan Warde.
Wilderness Solitude In The 21st Century, Thomas C. Lang
Wilderness Solitude In The 21st Century, Thomas C. Lang
Graduate Student Theses, Dissertations, & Professional Papers
Recent advances in mobile communication technology have led to a decrease in opportunities for individuals to experience alone-time within daily life. As a result, the solitude offered by wilderness landscapes has become all the more valuable. Past research on wilderness solitude has been divided into two distinct frameworks: the Social-Spatial Perspective and the Humanistic Perspective. This distinction has severely limited the development of a comprehensive research model that incorporates all the possible conditions relating to wilderness solitude. This study synthesized past research and theory to create a quantitative model of wilderness solitude which includes elements from both research perspectives, while …
Knowledge Processes And The Potential For Adaptive Governance Of Inshore Fisheries In The Solomon Islands, Amber W. Datta
Knowledge Processes And The Potential For Adaptive Governance Of Inshore Fisheries In The Solomon Islands, Amber W. Datta
Graduate Student Theses, Dissertations, & Professional Papers
Rapid environmental change, ranging from the collapse of fisheries to the rise of sea levels, poses significant challenges for the governance of marine resources. In Pacific Island Countries and Territories (PICTs), these changes result in the loss of marine resources, threatening both the biodiversity of coastal ecosystems and the communities that rely on them. Existing top-down, centralized forms of environmental governance lack the flexibility needed to address these issues especially at local scales, while bottom-up approaches often lack the coordination and authority needed to respond quickly to change. More adaptive forms of marine governance are needed to ensure that PICTs …
Volunteering For Vegetables: Community Agriculture And The Prospects For Building A More Democratic Food System, Kali Orton
Graduate Student Theses, Dissertations, & Professional Papers
Scholars and activists hold varied ideas about what a more just and equitable food system might look like. Food democracy, one of these alternative food system theories, centers around the idea that all people should have equal opportunity to meaningfully contribute to the shaping of their food systems. Community farms, due to their socially-oriented qualities, present one possibility for people to develop the skills and knowledge necessary to function as food citizens and build food democracy.
This research explores and seeks to inform food democracy theory through case studies of two urban community farms – one in Missoula, Montana, and …
Understanding The Food Water Nexus: Characterizing The Impact Of Climatological Anomalies On Agrosystems, Patrick M. Wurster Jr.
Understanding The Food Water Nexus: Characterizing The Impact Of Climatological Anomalies On Agrosystems, Patrick M. Wurster Jr.
Graduate Student Theses, Dissertations, & Professional Papers
Climate variability at global and regional scales is escalating with increased atmospheric carbon and is expected to magnify the intensity and duration of meteorological extremes, especially droughts. From the many environmental stresses that diminish crop production (e.g., soil salinity, frost, soil erosion) drought is one of the most prevalent. This study focuses on the sensitivity of three key crops produced in the northwestern United States to climatological anomalies, while controlling for attribution using anomalies in price. The study differs from similar studies in that we focus on variability in production which captures both yield (tonnes/ha) and cropping area (ha), as …
Greening Of The Arctic: Plot-Scale Analysis Of Interactions Between Climate, Vegetation, And Permafrost At Toolik Lake, Alaska (1995 - 2017), Brianna Rick
Graduate Student Theses, Dissertations, & Professional Papers
Air temperatures across the Arctic have increased in recent decades, and through complex feedbacks, vegetation and permafrost (frozen ground) are actively responding as climate warming continues. This study investigates the trends and interactions of observed air, soil-surface temperature (SST), and active-layer thickness (ALT) at Toolik Lake on the Alaskan North Slope between 1995 and 2017, as well as vegetation change over time.
Time series between 1995 and 2017 at CALM site U12B, a 1 ha plot near Toolik Lake, reveal an increase (0.50 °C/decade) in mean summer (Jun-Aug) air temperatures and a decrease (0.23 °C/decade) in mean summer SST. In …
Well-Being, Meaningful Activity, And Social Closeness For Persons With Disabilities: Findings From The American Time Use Survey (Atus), Ari B. Silverman
Well-Being, Meaningful Activity, And Social Closeness For Persons With Disabilities: Findings From The American Time Use Survey (Atus), Ari B. Silverman
Graduate Student Theses, Dissertations, & Professional Papers
Persons with disabilities (PWD) constitute close to one fifth of the U.S. population and tend to experience both mental and physical health disparities when compared to the general populace. Improving well-being is paramount to enhancing the health status of these individuals. Two areas that have demonstrated promise in facilitating increases in global well-being in the general population are 1) engagement in meaningful activity and 2) experiences of social closeness. Although previous research has examined the global assessment of meaningful activity and social closeness on well-being over longer time frames, few studies have investigated the direct and short-term influence of these …
Just Open A Window: Understanding The Vulnerability To Summer Heat Of A Mountain Community In The Western United States, Missoula, Mt, Julie J. Tompkins
Just Open A Window: Understanding The Vulnerability To Summer Heat Of A Mountain Community In The Western United States, Missoula, Mt, Julie J. Tompkins
Graduate Student Theses, Dissertations, & Professional Papers
How do we conceptualize vulnerability or resiliency to a natural hazard when it has not historically been understood as such? This study focuses on Missoula, located in mountains of western Montana, which has steadily grown by 1-2% per year to almost 75,000 residents. The formerly temperate quality of its winters and summers has also been changing. Projections from the 2017 Montana Climate Assessment estimate the state will experience a 2-5°F increase in mean annual air temperature over the next two decades, prompting city and county officials to plan for scenarios not formerly in their consideration. Of further concern is the …
Fpga-Based On-Board Geometric Calibration For Linear Ccd Array Sensors, Guoqing Zhou, Linjun Jiang, Jingjin Huang, Rongting Zhang, Dequan Liu, Xiang Zhou, Oktay Baysal
Fpga-Based On-Board Geometric Calibration For Linear Ccd Array Sensors, Guoqing Zhou, Linjun Jiang, Jingjin Huang, Rongting Zhang, Dequan Liu, Xiang Zhou, Oktay Baysal
Mechanical & Aerospace Engineering Faculty Publications
With increasing demands in real-time or near real-time remotely sensed imagery applications in such as military deployments, quick response to terrorist attacks and disaster rescue, the on-board geometric calibration problem has attracted the attention of many scientists in recent years. This paper presents an on-board geometric calibration method for linear CCD sensor arrays using FPGA chips. The proposed method mainly consists of four modules—Input Data, Coefficient Calculation, Adjustment Computation and Comparison—in which the parallel computations for building the observation equations and least squares adjustment, are implemented using FPGA chips, for which a decomposed matrix inversion method is presented. A Xilinx …
A Single Campus Study Of The Green Dot Bystander Intervention Program, Brittany F. Hollis
A Single Campus Study Of The Green Dot Bystander Intervention Program, Brittany F. Hollis
Psychology Theses & Dissertations
Sexual assault is a serious public health issue that is especially problematic on college campuses. To combat sexual violence on college campuses prevention programs have been instituted by many universities. One such prevention program, the Green Dot program, works to teach students what constitutes sexual violence and how to prevent it by increasing bystander intervention. The current study examined the effectiveness of Green Dot at a large southeastern university. The Theory of Planned Behavior (TPB) was used as the theoretical framework. TPB examines how efficacy, attitudes, and norms influence behavior. Students were recruited to participate in the Green Dot program …
The Association Between Emotional Competencies And E-Cigarette Susceptibility, Laurel Brockenberry
The Association Between Emotional Competencies And E-Cigarette Susceptibility, Laurel Brockenberry
Psychology Theses & Dissertations
The prevalence of e-cigarette use in young adults rose dramatically in the United States over the past decade. Nonetheless, our understanding of the motives that make young adults more susceptible to e-cigarette use remains limited. Risk factors associated with susceptibility to combustible cigarettes suggest that negative affect reduction outcome expectancies are positively associated with cigarette susceptibility in this age group. Further, emotion competencies, such as emotion regulation difficulties, distress tolerance, and positive and negative urgency have been positively associated with both susceptibility and negative affect reduction expectancies. Determining the role of negative affect reduction outcome expectancies on e-cigarette use requires …
Lessons Learned In The Superfund Process: A Guide For Community Advisory Groups, Terri Nichols
Lessons Learned In The Superfund Process: A Guide For Community Advisory Groups, Terri Nichols
Graduate Student Theses, Dissertations, & Professional Papers
Superfund Community Advisory Groups (CAGs) and Technical Advisory Groups, also known as Technical Assistance Groups, (TAGs) can influence the clean-up of hazardous wastes in their communities by providing a forum for diverse community interests and concerns in the federal Superfund clean-up process. These volunteer groups may increase local input and engagement in remediation of hazardous wastes, as well as in the ultimate future of their community, through collaboration with community members, U.S. Environmental Protection Agency staff, and parties responsible for contamination. Yet most CAGs and TAGs struggle within the complex, multi-phase Superfund process. Forming a Superfund advisory group is a …
Impacts Of Elephant Crop-Raiding On Subsistence Farmers And Approaches To Reduce Human-Elephant Farming Conflict In Sagalla, Kenya, Sophia Weinmann
Impacts Of Elephant Crop-Raiding On Subsistence Farmers And Approaches To Reduce Human-Elephant Farming Conflict In Sagalla, Kenya, Sophia Weinmann
Graduate Student Theses, Dissertations, & Professional Papers
As human and elephant populations grow in Kenya, elephants increasingly leave parks to eat farmers’ crops while foraging, which creates epicenters of human-elephant conflict (HEC). This conflict compromises farmers’ food and economic security, impedes elephant conservation initiatives, and threatens the safety of humans and elephants. In recent years, the situation has been exacerbated by drought and national-level infrastructure development that bisects key elephant habitat. Although researchers have widely studied elephant populations, few have examined the cultural, economic, and emotional effects of HEC on subsistence farmers. This project utilized a mixed methods approach to address this knowledge gap and understand the …
Growing Youth Programming At Garden City Harvest Through Participatory Action Research, Hannah B. Oblock
Growing Youth Programming At Garden City Harvest Through Participatory Action Research, Hannah B. Oblock
Graduate Student Theses, Dissertations, & Professional Papers
This professional paper presents a program evaluation and strategic plan for the youth development farming programs at Garden City Harvest (GCH), a non-profit in Missoula, Montana, which coordinates community-centered agriculture projects and facilitates sustainable agriculture education. The youth programs, Youth Harvest (YH) and Youth Farm (YF), hire adolescents of 15-18 years of age to work on their urban farms to learn about sustainable agriculture, job readiness skills, and social-emotional well-being. As the organization continues to expand, especially with the addition of a new facility, GCH administration and staff are interested in learning how the programs impact the youth employees and …
Cruising To Be A Board Gamer: Understanding Socialization Relating To Board Gaming And The Dice Tower, Benjamin Wassink
Cruising To Be A Board Gamer: Understanding Socialization Relating To Board Gaming And The Dice Tower, Benjamin Wassink
Graduate Student Theses, Dissertations, & Professional Papers
The Dice Tower consists of 30 professional board gamers and has the largest online following with 60,000 podcast listeners and over 140,000 YouTube subscribers (Dice Tower, 2017a). This study uses Kramer’s Multilevel Communication Model of Voluntary Socialization (MCMVS) to understand how the Dice Tower gains followers and socializes others to become board gamers. This study applies MCMVS to a population with more ambiguous membership boundaries than volunteer organizations, specifically socialization to board game leisure. Through interviews of 18 participants and participant observation during a board gaming cruise hosted by the Dice Tower this study examines the role of the Dice …
Pig Trauma Models: A Civilian Perspective On Ar-15 Post-Cranial Skeletal Trauma, Lauren M. Kenney
Pig Trauma Models: A Civilian Perspective On Ar-15 Post-Cranial Skeletal Trauma, Lauren M. Kenney
Graduate Student Theses, Dissertations, & Professional Papers
In the last decade, our country has seen an unprecedented wave of terror that has been punctuated by increasing events of gun-related violence. Consequently, the use of firearms against civilians or upon targets containing civilians has inevitably had a direct impact on the health of the individuals affected, and in many cases these events have concluded with mass number fatalities. The driving force for this research falls to the lack of available literature regarding traumatic skeletal injuries associated with high-velocity firearms outside of realm of the military. The effects of these types of weapons on civilians, which result from their …
Chapter 7: Human View, Holly A.H. Handley
Chapter 7: Human View, Holly A.H. Handley
Engineering Management & Systems Engineering Faculty Publications
No abstract provided.
Economics-Based Risk Management Of Distributed Denial Of Service Attacks: A Distance Learning Case Study, Omer Keskin, Unal Tatar, Omer Poyraz, Ariel Pinto, Adrian Gheorghe
Economics-Based Risk Management Of Distributed Denial Of Service Attacks: A Distance Learning Case Study, Omer Keskin, Unal Tatar, Omer Poyraz, Ariel Pinto, Adrian Gheorghe
Engineering Management & Systems Engineering Faculty Publications
Managing risk of cyber systems is still on the top of the agendas of Chief Information Security Officers (CISO). Investment in cybersecurity is continuously rising. Efficiency and effectiveness of cybersecurity investments are under scrutiny by boards of the companies. The primary method of decision making on cybersecurity adopts a risk-informed approach. Qualitative methods bring a notion of risk. However, particularly for strategic level decisions, more quantitative methods that can calculate the risk and impact in monetary values are required. In this study, a model is built to calculate the economic value of business interruption during a Distributed Denial-of-Service (DDoS) attack …
Engineers' Motivation To Influence Public Decision Making: A Grounded Theory Approach, Sarah Bouazzaoui, Charles B. Daniels
Engineers' Motivation To Influence Public Decision Making: A Grounded Theory Approach, Sarah Bouazzaoui, Charles B. Daniels
Engineering Management & Systems Engineering Faculty Publications
In the United States of America, public policies and public decision making associated with the engineering field are set by individuals who does not possess expertise and knowledge to carry out these tasks [1]. Most of decision makers are lawyers and social scientists, not engineers [2]. The purpose of this paper is to analyze the various factors which either encourage or inhibit engineers from influencing and participating in public policy. In this study, a grounded theory approach will be followed, data will be collected using semi-structured interviews and analyzed to develop a theory of research direct toward increasing the motivation …
Using Mobile Devices To Facilitate Student Questioning In A Large Undergraduate Science Class, Helen Crompton, Stephen R. Burgin, Declan G. De Paor, Kristen Gregory
Using Mobile Devices To Facilitate Student Questioning In A Large Undergraduate Science Class, Helen Crompton, Stephen R. Burgin, Declan G. De Paor, Kristen Gregory
Teaching & Learning Faculty Publications
Asking scientific questions is the first practice of science and engineering listed in the Next Generation Science Standards. However, getting students to ask unsolicited questions in a large class can be difficult. In this qualitative study, undergraduate students sent SMS text messages to the instructor who received them on his mobile phone and via Google Glass. Using observations, coding of texts, and interviews, the researchers investigated the types and level of questions students asked and the perceptions of the instructor and TAs on how the messages were received. From the findings of this study, it is evident that students asked …
Research Agenda In Developing Core Reference Ontology For Human Intelligence/Machine-Intelligence Electronic Medical Records System, Ziniya Zahedi, Teddy Steven Cotter
Research Agenda In Developing Core Reference Ontology For Human Intelligence/Machine-Intelligence Electronic Medical Records System, Ziniya Zahedi, Teddy Steven Cotter
Engineering Management & Systems Engineering Faculty Publications
Beginning around 1990, efforts were initiated in the medical profession by the U.S. government to transition from paper based medical records to electronic medical records (EMR). By the late 1990s, EMR implementation had already encountered multiple barriers and failures. Then President Bush set forth the goal of implementing electronic health records (EHRs), nationwide within ten years. Again, progress toward EMR implementation was not realized. President Obama put new emphasis on promoting EMR and health care technology. The renewed emphasis did not overcome many of the original problems and induced new failures. Retrospective analyses suggest that failures were induced because programmers …
How Well Is Maine Doing? Comparing Well-Being Across Maine Counties, Angela Daley, Andrew Crawley, Muntasir Rahman, Jake Demosthenes, Erin Lyons
How Well Is Maine Doing? Comparing Well-Being Across Maine Counties, Angela Daley, Andrew Crawley, Muntasir Rahman, Jake Demosthenes, Erin Lyons
Maine Policy Review
Maine has experienced major challenges over the last decade including recession, stagnant recovery, and industrial and population decline. But by some measures, Maine is still seen as one of the best in the United States for well-being. In this paper, we critique the notion of what well-being is and how it is measured. Based on the Organisation for Economic Co-operation and Development’s Better Life Initiative, we then propose and construct an index to compare well-being across Maine counties. Our work gives new insights on the types of challenges counties are facing and provides policymakers a new way of empirically understanding …
Mobile Learning And Student Cognition: A Systematic Review Of Pk-12 Research Using Bloom’S Taxonomy, Helen Crompton, Diane Burke, Yi-Ching Lin
Mobile Learning And Student Cognition: A Systematic Review Of Pk-12 Research Using Bloom’S Taxonomy, Helen Crompton, Diane Burke, Yi-Ching Lin
Teaching & Learning Faculty Publications
The rise of mobile learning in schools during the past decade has led to promises about the power of mobile learning to extend and enhance student cognitive engagement. The purpose of this study was to examine trends to determine the cognitive level students are involved in within mobile learning activities. This systematic review involved an aggregated and configurative synthesis of PK-12 mobile learning studies from 2010 to 16 and used Bloom’s Taxonomy as a theoretical framework for categorizing the cognitive level of student activities. Major new findings include that students are involved in activities at all six levels of Bloom’s …
Child Reader's Process Of Selecting Picture Books Based On Gender: Focused On 2nd Grade Elementary Student, Seongryeong Yu, Haeju Cheon
Child Reader's Process Of Selecting Picture Books Based On Gender: Focused On 2nd Grade Elementary Student, Seongryeong Yu, Haeju Cheon
Teaching & Learning Faculty Publications
This study explores process of selecting picture books influenced by child reader’s identity. 44 second-grade students’ responses about picture book selection were collected by sign response gathering test and focused student interviews. The child readers showed diverse preferences on components of picture book’s cover. The perspectives of participants were largely derived from their identity formed by gender-separated peer groups, especially for boys: the boys selected books on the basis of their gender-biased beliefs compared with girls. The excessive self-centeredness lead children to misguided judgments regarding the contents of books, and avoiding certain books. It shows even child readers are needed …
Public Private Partnerships For Economic Development: Impacts On Shrinking Cities, Brenden M. Geraghty
Public Private Partnerships For Economic Development: Impacts On Shrinking Cities, Brenden M. Geraghty
Graduate Dissertations and Theses
Over the last few decades in the United States, Public Private Partnerships have become essential devices to city development and redevelopment. This study examines the uses of Public Private Partnerships within the discipline of Economic Development. The cities researched are located in the Rust Belt region of the United States and their economies have experienced a drastic decline over the last half-century. This research reveals the economic impacts on these shrinking cities that have had programs and projects implemented through the agreements and workings of the public and private sectors. Several factors are analyzed to determine what constitutes the (un)successful …
Effects Of Chemogenetic Inhibition Of Dopamine Transporter- Or A2a-Expressing Neurons On Spontaneous Activity And Motivation To Consume A Palatable Food Reward, James D. Wherry
Graduate Dissertations and Theses
Dopamine (DA) transmission in the striatum influences the motivated pursuit of rewarding stimuli. Pharmacological and opto- and chemo-genetic studies have suggested that the release of DA onto D2+/A2A+-expressing striatopallidal neurons, plays a role in this process. To determine the potentially dissociable roles of DA-releasing ventral midbrain and striatopallidal neurons on motivational processes, we employed double transgenic mice that expressed inhibitory DREADDs—designer receptors that are activated only by otherwise inert ligands—only in dopamine transporter (DAT) or A2A adenosine receptor (A2A) expressing neurons, allowing us to transiently inhibit either DA-releasing neurons (DATcre/DREADD) or striatopallidal neurons (A2Acre/DREADD) during various tests. In the first …
Indigenous Pottery From Sonora, Mexico: Examining Typologies And Spatial Distribution, Hunter M. Claypatch
Indigenous Pottery From Sonora, Mexico: Examining Typologies And Spatial Distribution, Hunter M. Claypatch
Graduate Dissertations and Theses
A wealth of archaeological surveys and excavations has been conducted in Sonora, Mexico within the past century. Despite the establishment of Centro INAH Sonora, and numerous binational projects, little attempt has been made to synthesize the state’s growing literature. This thesis provides the first detailed study of indigenous ceramics from Sonora, Mexico. Archaeological projects within Sonora have been bifurcated by nation-state boundaries and divergent academic schooling—both possessing their own distinct research goals and methodologies. On a pragmatic level, a synthesis of prehistoric and protohistoric Sonoran pottery is necessary to establish a methodological consensus for classifications and typologies. On a broader …
The Art Of The Spearthrower: Understanding The Andean Estólica Through Iconography, Zachary R. Critchley
The Art Of The Spearthrower: Understanding The Andean Estólica Through Iconography, Zachary R. Critchley
Graduate Dissertations and Theses
Spearthrower devices held a role around the world as a primary weapon and tool before slowly falling out of favor in certain areas for other projectile weapons. While it is widely accepted that spearthrowers were used by the people of the ancient central Andes, comparatively little research has gone into the role that they had as weapons of war, hunting tools, and objects of ceremonial reverence. In addition, the Andes developed a unique style of spearthrower and have produced many examples of spearthrowers with exceptional craftsmanship, leading me to believe that these tools were given special reverence.
This thesis compiles …
Utilitarian And Community Values In Mainstream And Alternative Health Care On Martha's Vineyard, Sandra D. Polleys-Bunch
Utilitarian And Community Values In Mainstream And Alternative Health Care On Martha's Vineyard, Sandra D. Polleys-Bunch
Graduate Dissertations and Theses
Problems endemic to Martha’s Vineyard’s health care system and community efforts to resolve them led to the this community study on Martha’s Vineyard, Massachusetts. Such problems included Martha’s Vineyard’s sole hospital and nursing home’s declarations of bankruptcy in 1996, the fluctuation of quality of Vineyard health care organization relations with the community overall, the rate of uninsured that was two times that of Massachusetts overall, the Island’s isolation from mainland medical services, and its health care service scarcities. This ethnography focuses on utilitarian values to explain difficulties that Vineyarders experienced during their efforts to obtain health care and to improve …