The widespread fragmentation, channelization, and simplification of river ecosystems has had acute environmental impacts, including degradation of water quality and habitat and biodiversity loss (Vörösmarty et al., 2010). These concerns have incited an increased focus on reestablishing ecological and hydrogeomorphological functions and improving habitat that has been lost in riverine...
Steven Universe, a relatively new show from Cartoon Network, explores an unexpectedly complex understanding of gender through their main protagonists. Utilizing Judith Butler’s work on gender performativity and doing gender, as well as Daniel Dennett’s conception of the self as a theorist’s fiction, and Alexander Weheliye’s understanding of power and...
The Americans with Disabilities Act of 1990 exists to protect the disabled community from discrimination in order to give people with disabilities the opportunity to live their lives to the fullest extent (What Is the Americans with Disabilities Act (ADA)? | ADA National Network, n.d.). When the ADA was signed...
This dissertation consists of three essays that evaluate various types of health care policies from the social welfare perspective. Chapter 1 introduces the main ideas and framework of this dissertation. Chapter 2 evaluates the new co-payment policy, enacted on July 15, 2005 under Taiwan’s National Health Insurance (NHI). We show...
The focus of this study was threefold. This research examined the extent to which parenting alliance between incarcerated parents and the caregivers of their children, influences participation of inmate parents in parenting programs. This research explored the extent to which family contact influences participation of inmate parents in parenting programs....
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Stephanie Lazarus Bernell
The focus of this study was threefold. This research
Equitable access to primary health care is vital to the overall health and development of a country. Since its independence in 1967, Tanzania has established a clear objective of achieving primary health care for all. Yet achieving the goal of health care for all is especially difficult considering Tanzania’s poverty...
Since the late 1990s accelerated growth in health care spending coupled with a cost shift of health insurance from employers to employees has created an increased financial burden for many families. Past research suggests that financial burden due to out-of-pocket (OOP) health care costs limits access to health care and...
The role of political parties within legislation has been greatly debated over the decades. As health care continues to be an issue of concerns and contention, the question of how politics affects this industry is of importance. Utilizing Congressional records and websites to determine roll call and voice voting within...
Mystical experiences are ineffable, thus defining mysticism itself is a difficult feat. To aid in the construction of a definition of mysticism it is imperative to break down the unique elements of a mystical experience and try to give examples of where we can see all of these elements interacting....
When the Affordable Care Act was passed in 2010, eligibility for Medicaid was expanded to include people whose income was less than 138% of the federal poverty level. In 2012, the Supreme Court ruled that states could choose whether to expand their Medicaid programs or not. The objective of this...
Farmers and migrant and seasonal farmworkers (F/MSFW) dedicate their livelihoods to the production of food for consumers, yet they may struggle to access food to feed themselves. Rural residents, immigrants, and Hispanic/Latinx individuals all have higher risk for food insecurity, yet little is known about the unique contexts through which...
Managed care plans purport to improve the health of their members with chronic diseases. How has the growing adoption of Medicare Advantage (MA), the managed care program for Medicare beneficiaries, affected the progression of chronic disease? The literature is rich with articles focusing on managed care organizations' impacts on quality...
This repository contains the data associated with the paper "A Hierarchy of Models for Simulating Experimental Results from a 3D Heterogeneous Porous Medium" to be published in Advances in Water Resources and currently available as a preprint on arXiv (https://arxiv.org/abs/1802.01978). These data include the information required to reproduce the results...
American Indians and Alaska Natives (AIAN) have more negative sexual and reproductive health outcomes than non-Hispanic whites. Little is known, however, about the factors that lead to sexual and reproductive health disparities for AIANs, including the role of sexual and reproductive health services (SRHS).
Logistic regression analyses were performed on...
Household food availability is comprised of both food purchases and foods obtained from alternative sources, like social networks, community services, and household food production. While the food available at home is associated with eating behaviors, diet quality, and health outcomes of children and adults, the literature on food acquisition of...
The effects of priming complex schemas within the context of one’s social group are understudied, and it is unknown whether activating these schemas can have temporary impacts on how we identify within our social group. I investigated how a set of dynamic primes intended to activate complex schemas (i.e., academic...
Byproducts of bamboo processing, such as leaves and branches, may have potential as a livestock feedstuff. The objectives of this study were to evaluate seasonal changes in proximate composition of several bamboo species and reed canarygrass, and subsequently determine the digestibility of bamboo in ponies. Monthly samples of Phyllostachys bissetii,...
Emerging infectious diseases are increasing globally and are a threat to human, wildlife, and ecosystem health. The emerging fungal pathogen, Batrachochytrium dendrobatidis (Bd), or amphibian chytrid fungus, is associated with worldwide amphibian population declines and extinctions. Bd has been found on every continent where amphibians exist and has been documented...
According to the Center for Disease Control, 7-in-10 people use their smartphones while driving. This includes behaviors such as sending or reading text messages or emails, taking photos, or using social media. Despite its prevalence amongst drivers, using one’s phone while driving is considered one of the worst types of...
Cell-based biosensors are function-based detectors that use the physiological response of a living cell to sense biologically stimulating agents. This emerging technology extends the application of current detection methods by reporting on the toxicity of a sample and the potential to cause disease. Previously, Betta splendens erythrophores have been described...
Little is known on the importance of riparian areas to birds near small headwater streams in mesic forests. Progress towards understanding limiting factors that affect bird populations has been difficult because of lack of information beyond the breeding period. I compared bird assemblages between headwater riparian and upland areas throughout...
The Mount Polley copper-gold deposit is one of a series of porphyry copper deposits that occur in a belt of accreted Mesozoic age island arc terranes in the Canadian Cordillera. The deposit comprises three breccia-hosted Cu-Au ore zones that are associated with a series of monzodiorite to monzonite intrusions emplaced...
Maintaining genome integrity is essential for an organism, as mutation
accumulation can lead to cancer, reduced fitness, and heritable diseases in offspring.
Therefore the study of mutations, how they are induced, and how they are prevented is
vital. Biomonitor systems are useful for understanding the relevant biological effects
of a...
The "old-growth controversy" in the Pacific Northwest recognized thinning as the
primary silvicultural practice for land managers to produce wildlife habitat while
continuing to produce timber. For the foreseeable future, forest stands will be harvested to
produce forest gaps and a patchwork of trees of different ages. In order to...
Advancements in the field of medical and computer technology promise a new age of human enhancement technology (HET). These technologies may be aptly applied to existing Assistive Technology (AT), which was created to ameliorate disability, moving one up the spectrum of ability. This study aimed to determine how these technologies...
Bioremediation of chlorinated ethenes by the augmentation of contaminated soils with microorganisms is a proposed method of reducing contaminant concentrations in groundwater. To determine the viability of using ELW-1 or R. rhodochrous for groundwater remediation, kinetic analyses of transformation rates must be performed. The focus of this research was to...
The purpose of this study was to identify the most recent
trends in Clothing and Textiles, to find whether any relationship
existed between them, and whether there was difference of emphasis
between large and small schools.
The information about existing trends in Clothing and Textiles
was collected from literature published...
Purpose: The transition into college can be a stressful and tense time for students. This study aimed to examine the effect of peer involvement in the creation and maintenance of health-oriented habits. Behaviors such as flossing, eating breakfast, drinking water, and increasing fruit and vegetable intake were all recorded while...
East School is a private, forest schooling program in the Pacific Northwest. This ethnography focuses on student engagement with teacher led efforts to "educate" them within an emergent social system depending on new subjectivities. I ground this premise in a reflexive analytical framework, unpacking an implicit ethnotheory of perception as...
For the past 50 years, open-field burning has served as the main method to manage postharvest residue in grass seed fields within the Willamette Valley. Recently, farmers have implemented the full straw load and clean-nonthermal methods to remove straw after harvest. We hypothesized that these two alternative methods have caused...
Year-round habitat use of marine predators provides knowledge of important marine areas throughout different life stages. Large-scale, environmental variability, both in space and time, causes changes in the behavior and distribution of marine predators that are important to quantify for conservation. In the Northern California Current System (NCCS), common murres...
A basic tradeoff to consider when designing a distributed data-mining framework is the need for a compromise between the cost of communication and computation resources and the accuracy of the mining results. This is essentially a decision of whether it is more efficient to communicate all of the data to...
Research on natural environments, over the last decade, is replete with microbial diversity studies that used culture-independent approaches. The cloning and sequencing of the 16S rRNA genes has been the driving force in the expansion of awareness about the great diversity of previously undiscovered microorganisms. Well-known uncultured groups of microorganisms...
Riparian zone vegetation can influence terrestrial and aquatic food webs through variations in the amounts, timing, and nutritional content of leaf and other litter inputs. Differences in vegetation composition and density, as well as riparian topography, may modulate the strength and quality of these inputs. Changes in inputs to small...
The microbial loop plays a crucial role in remineralization of organic matter and fuels recycled production in the aquatic environment. The capability of microbes to utilize particular compounds can be examined through their ectoenzyme (found outside the cell) activities using fluorogenic substrate analogs. These catalysts hydrolyze polymers otherwise too large...
Honey bees (Apis mellifera) are responsible for approximately $17 billion in crop production per year in the United States, and are arguably the most important pollinators in the nation. The future of crop pollination and production is threatened by widespread national honey bee colony losses, which have averaged approximately 30%...
The spatial distribution and abundance patterns of benthic infauna result from interactions with a host of environmental variables including sediment characteristics (percent silt-clay, grain size, total organic carbon), depth, temperature, and dissolved oxygen. This thesis focuses on the association of bivalve assemblages and species with potentially influential environmental variables along...
Females more commonly injure their anterior cruciate ligament (ACL) in
athletics than do males. Despite many studies researching anatomical, neuromuscular,
and hormonal causes, the predisposing risk factors behind this occurrence are currently
unknown. This study compared 5 females who had injured their ACL to 15 healthy
females concentrating on three...
As the effect of ocean acidification (OA) on marine calcifiers is better understood, a range of potential mitigative strategies have been proposed, many of which are plagued by concerns of scale and feasibility. One oft-cited option is to increase the biomass of photosynthetic organisms to remove CO₂ from the water...
This thesis outlines the development of new elastomeric materials and manufacturing processes for soft robotics. Specifically, this work describes the development of custom material formulations for use in additive manufacturing, additive manufacturing processing techniques for silicone elastomers, and multi-component additive manufacturing techniques. Material synthesis and processing is a gap in...
Textiles are one material aspect of Indian life influenced by the
nationalistic movement. They fit into a larger attempt to create a
united and singular image of the country. As the creator of a national
image, the central government encourages belief in ancient philosophies
which hold beauty as a creed....
Both leave islands, or green tree retention clusters, and thinning prescriptions have been proposed as alternative silvicultural strategies designed to sustain the structural and biological diversity of managed forests. However, the relationship of the physical structure of leave islands and thinned forests to their associated microclimates, flora, and fauna remain...
The mouth of the Columbia River (MCR) is an intersection of more than a river and ocean, but also multiple economically valuable activities including dredging to maintain a deep draft shipping channel and an active Dungeness crab (Metacarcinus magister) fishery. More than three million cubic meters of sediment are annually...
In endurance-trained men, an acute bout of exercise is shown to suppress post-exercise appetite and alter changes in specific appetite regulating hormones. Limited research has examined these responses in endurance-trained women. PURPOSE: To investigate the effect of exercise intensity on the appetite regulating hormones acylated ghrelin, PYY and GLP-1 and...
The global demand for food is expected to double by 2050, presenting a need that is complicated by the many interrelated of pressures on the world’s natural resources from climate change, growing urban populations, and increasing development. As one of the fastest growing food production sectors, aquaculture is poised to...
Regular ankle taping is commonly used to prevent ankle sprains, but the effects of its
long-term use are not fully understood. This study examined the effects of ankle
taping on balance in athletes who regularly tape their ankles versus those who do not.
Fourteen collegiate gymnasts’ ability to balance on...
The loss of proteostasis is the mechanism for maintaining properly folded proteins and degrading misfolded ones. One protective mechanism against loss of proteostasis is the Unfolded Protein Response (UPR), a chaperone mediated folding system in the Endoplasmic Reticulum (ER). The UPR communicates with the Nrf2 pathway, a transcription factor, and...
Chlorpyrifos (CPF) is a widely used broad-spectrum organophosphate insecticide. Following exposures, CPF and its more toxic oxon metabolite (CPFO) elicit neurotoxic effects by inhibiting the activity of the acetylcholinesterase enzyme (AChE), resulting in altered fitness and death at high doses. Following exposure, organisms bioactivate CPF to CPFO through the Cytochrome...
The short-term duration of most ecological studies can make it difficult to capture the long-term dynamics of ecosystems and populations. Infrequent or high-impact events can be missed, or erroneously documented as baselines. Long-term ecological research enables a deeper understanding of complex processes, provides a foundation for future insights, and can...
The objectives of this thesis were to examine the links between soil microbial community composition and function using the nitrogen (N) cycle as a model for these interactions and to assess the impact of environmental factors such as microclimate, vegetation type, and nutrient availability on microbial diversity and N transformations...
The conventional advection-dispersion equation cannot adequately describe all processes driving
solute transport in heterogeneous systems. This dissertation focuses on the individual influences
of both chemical (Chapter 2) and physical processes (Chapters 3 and 4) which affect
solute transport. In Chapter 2 we analyzed uranium transport in natural sediment using the...
Studies indicate that many cancers occur more frequently in adult males than females. This male predominance must either be due to disparate environmental exposures or innate, biologic mechanisms, or a combination of the two. Using data and statistical software from the Surveillance, Epidemiology, and End Results (SEER) Program, male:female incidence...
Constraining the magma evolution and dynamics that lead to the eruption of large volume continental arc systems is fundamental to our understanding of continental crust formation. An investigation into the magmagenesis that results in the formation of the Central Volcanic Zone (CVZ) in the Andes of South America, situated atop...
Marine mammals are top predators that are essential for the health and function of our oceans. These top predators are often affected by various factors that can be detrimental to their populations. Therefore, there is a need to evaluate undetermined causes of deaths and to better understand known diseases in...
Uranium adsorption to Hanford sediment was studied for various pH, total inorganic carbon concentrations, and total U(VI) concentrations. Both batch and transport studies were done in an attempt to understand the adsorptive trend of U(VI) on Hanford sediment, and the changes in adsorption as both pH and total inorganic carbon...
Irrigated agricultural production in sandy soils presents several unique challenges to growers, including naturally high permeability, low native water retention, as well as high rates of water drainage losses and leaching of chemicals to the shallow aquifers. This study is an initial investigation into water motion in the sandy agricultural...
Two nonlinear optical experiments are presented in which the third-order electronic susceptibility of molecules is used to generate Raman signals. The first one uses a single 532 nm beam from a Nd:YAG laser to produce Stimulated Raman Scattering in benzene and deuterated benzene. With a simple experimental set-up, stimulated emission...
A challenge for municipal authorities of growing urban areas is to provide larger and faster transportation and utility networks that are safe and resilient to significant disruptions after an earthquake event and other disasters. Urban regions, like the San Francisco Bay or the Los Angeles area, are situated in seismically...
This study examined the effects of stage of preoperational thought, sex and mode of exploration on preschoolers ability to represent a small-scale model configuration of objects. Forty-eight subjects between the ages of 2 years, 5 months and 5 years, 4 months were classed in spatial conceptualization as either Stage I...
Vaccinia virus (VV), the prototype member of the orthopoxvirus family, is
a large virus of complex morphology which contains a 191 Kbp double-stranded
DNA genome whose expression is tightly regulated in a temporal
fashion during viral replication. The regulation of gene expression can be
exerted at various of levels, including...
Osteochondrosis (OC) results from disruption of the normal endochondral ossification process during articular cartilage and epiphyseal bone growth. Previous studies have revealed that cartilage canals are often associated with early OC lesions, especially along the ossification front. In early OC, extracellular matrix signaling pathways are expected to be altered, as...
This thesis project provides a guiding framework for the structural analysis portion of the National Concrete Canoe Competition (NCCC). Step-by-step instructions on how to 3-dimensionally model a “standard” sized concrete canoe in AutoCAD Civil 3D, import the model into SAP2000, and proceed to analyze the canoe with the SAP2000 finite...
Numerous managerial and organizational theorists have worked to
develop a set of concepts and theories that encapsulate the key elements of
leadership. Contemporary research links leadership to such matters as gender and
organizational mission or focus. The present study was undertaken in response to
a new approach to leadership theory...
Viability and dispersal of ascospores of Anisogramma anomala, the cause of eastern filbert blight (EFB) on European hazelnut, from diseased branches pruned from trees were measured. In each of two years, branches bearing stromata of A. anomala were cut in mid-December and compared to branches cut near budbreak in March,...
Managing rangelands with livestock grazing is a tool that can be applied to obtain vegetation management objectives. Animals utilize available resources, which vary in quantity and quality, across the landscape. Their movements are adjusted to the spatial and temporal heterogeneity of resource distribution. Controlling livestock distribution is fundamental to economically...
Natural resource data are typically non-linear and complex, yet modeling methods often utilize statistical analysis techniques, such as regression, that are insufficient for use on such data. This research proposes an innovative modeling method based on pattern recognition techniques borrowed from the field of machine learning. These techniques make no...
Microbial electrolysis cells (MECs) for hydrogen production exhibit great advantages over many other biohydrogen production techniques in terms of versatility of substrate and hydrogen yield. However, hydrogen scavenging by methanogens put forward a great challenge to the application of the single chamber MECs when using mixed culture. Various strategies were...
With the reauthorization of the 2013 Violence Against Women Act all Title IV higher education institutions will now be required to provide "primary prevention and awareness programs for all incoming students." Yet, more research is needed to find prevention programs that are effective (White House Task Force to Protect Students...
Understanding the relationship between motivation, academic achievement, and persistence may help higher education administrators develop plans for increasing student engagement and student success. Prior research on higher education indicated connections between motivation, academic achievement, and persistence, but there has been limited research that relates these concepts to the rural community...
One of the greatest threats to native bull trout Salvelinus confluentus populations is the presence of non-native brook trout S. fontinalis. This study, conducted in two second-order Eastern Oregon streams, investigates the effect of brook trout on the feeding behavior arid diet of bull trout. Feeding behavior, microhabitat use, and...
This mixed methods qualitative thesis examined the relationships between co-mentors in the Faculty Student Mentor Program at Oregon State University through the reported experiences/perceptions of peer mentors. The researcher gathered information for this study utilizing data from two focus groups, a survey of peer mentors, and a review of relevant...
Pre-spawning mortality (PSM) presents a major problem for population recovery of spring Chinook salmon (Oncorhynchus tshawytscha) in the Willamette River basin. In certain reaches and years, PSM has exceeded 90%. Histology has been used as the primary diagnostic method to investigate PSM in the Chinook Salmon, and a collection of...
The seafood industry in Alaska produces about 4.4 billion pounds of fish every year and approximately 2.2 billion pounds of fish waste. Product recovery rates in the seafood industry have increased in the last decade, but still a large portion of all harvested fish is unused and often discharged into...
Pre-flood (1995), and post-flood (1996) channel stability surveys were conducted on 22 reaches along Oak Creek, Benton County, Oregon in an effort to note if the flood of February 1996 altered the channel and if the channel stability survey that was being used accurately predicted the channels resistance to change...
Scientists say that climate change is very likely to cause more frequent and more severe weather events. In order to understand how communities respond to changing weather patterns, an exploration of the connection between extreme weather events and climate change awareness, collective action, and policy is warranted. This case study...
This study explores the awareness of features in homes that could potentially improve the quality of life for those with arthritis. Little research has been published on the subject of home modifications for arthritis sufferers. For this study, several features for the home were identified as potentially helpful in the...
Founded over fifty years ago by K. Viswanathan, the Mitraniketan educational facility in Kerala, India provides literacy and vocational education to socially marginalized women, men, and children through nursery, elementary, high school and an educational preparatory program for young adults. Viswanathan founded the school on several ideals including Neo-Marxist, Quaker,...
The purpose of this thesis was to develop an analytical framework based in Aristotle’s
Nicomachean Ethics and to apply this framework to Disney films in order to broaden the
current discussion and analysis of Disney films. The first portion of this thesis was an
overview of the most common critiques...
The language of water policy both suggests and enforces the relationship that the public should have with water. Differences in language use between policy institutions and the public suggest that the understanding of water promoted through policy may be incongruent with the understanding of water held by the public. Semi-structured...
This thesis explores the relationship between design cycle models and knowledge management systems applied to various physical prototypes that the author developed from 2020 to 2023. The author walks through the process of prototyping a potty-training device in OSU’s Prototype Development Lab and an automated testing fixture for her Senior...
The Women’s Development Army (WDA), an all-female workforce of unpaid Community Health Workers (CHW), is Ethiopia’s answer to improving rural health. Through the WDA, Ethiopia’s government says it is empowering women to spark change in their community by disseminating healthy behaviors and by advocating on their own behalf to health...
The Narrative Policy Framework (NPF) has emerged as a method of understanding how stories and evidence are portrayed within policy arenas to support policy discussions and what end goals these policy narratives aim to meet. This study applies the Narrative Policy framework to policy narratives used to discuss and share...
Several states, including Oregon, Massachusetts and California, have been the focus of major health reform efforts in recent years. Oregon utilized a citizen-led commission to generate policy recommendations that led to the enactment of health reform legislation in 2009. This commission helped to create momentum and provide political cover for...
Oregon’s Supplemental Nutrition Assistance (SNAP) (formerly called Food Stamps) rose by 33% between October 2008 and October 2009 as the economy went into recession and the unemployment rate increased. The percentage of Oregon’s overall population receiving SNAP benefits increased from 11.8% in July 2005 to 16.3% in July 2009. With...
Oregon has been regarded nationally as an innovative healthcare policy state because of its creation of the Oregon Health Plan (OHP) conceived by State Senator and Governor John Kitzhaber. The OHP was designed and created to help curb soaring healthcare costs and broaden the eligibility of healthcare to the working...
The physician-patient relationship is one that relies heavily on the premise of trust. In contemporary medicine, trust is difficult to sustain due to the distractions created by technological documentation, rules, an increasing number of patients seen by a fewer physicians that diminish the human interaction within the relationship. To emphasize...
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Stephanie Jenkins, Committee Member, representing the School of History, Philosophy, and
In regards to animation created and aimed at them, girls are largely underserved and underrepresented. This underrepresentation leads to decreased socio-cultural capital in adulthood and a feeling of sacrificed childhood. Although there is a common consensus in entertainment toward girls as a potentially deficient audience, philosophy and applied ethics open...
Seaweeds have gained tremendous recognition as a highly nutritious and sustainable crop. The diverse components of seaweeds are known to exhibit a wide range of bioactivities, including anti-inflammatory, anti-diabetic, and cardiovascular health benefits. One such promising seaweed is Pacific dulse (Devaleraea mollis). While it holds great cultivating potential on the...
In order to advocate for a nonviolent future, I argue throughout this thesis that we must redefine our sense of self within a social context. I assert that Communitarianism, which seeks balance between the individual and their many overlapping communities, can situate our identities as less absolute and more constitutive...
Attention-deficit/hyperactivity disorder (ADHD), the most common childhood neurological disorder in the United States, also affects grown women. But girls with ADHD, who tend towards symptoms of inattentiveness, often go undiagnosed until young adulthood. This is because (a) their symptoms are less obvious than the hyperactivity common in ADHD boys, and...
The DNA mismatch repair (MMR) pathway maintains genomic stability and
reduces cancer risk (colorectal and other internal cancers) by correcting polymerase
errors and activating cell cycle checkpoints and apoptosis in response to DNA damage.
Few studies have examined the influence of commonly encountered environmental
mutagens/carcinogens on the etiology of MMR-deficient...
With rising concentrations of CO₂ in the Earth's atmosphere causing
concern about climate change, many solutions are being presented to
decrease emissions. One of the proposed solutions is to sequester excess
CO₂ in geological formations such as basalt. The deep subsurface is known
to harbor much of the microbial biomass...
We investigate the effects of incorporating a fixed input on equilibrium profits and biomass. We first set up a theoretical model with an input that is fixed in the short-run (vessel size) but that can be used with a variable input at suboptimal capacity. We use this model to get predictions for...
This research presents an analysis of thermal stratification in the reactor cold leg of the Advanced Plant Experiment-Combustion Engineering (APEX-CE). This phenomenon may be a precursor leading to a Pressurized Thermal Shock (PTS) event in a nuclear power plant. This work was performed in support of the U.S. Nuclear Regulatory...
Grasslands account for a large proportion of global terrestrial productivity and play a critical role in carbon and water
cycling. Within grasslands, photosynthetic pathway is an important functional trait yielding different rates of productivity
along environmental gradients. Recently, C₃-C₄ sorting along spatial environmental gradients has been reassessed by
controlling for...
Objective: To describe associations between self-reported general health status, chronic conditions, and use of supplements containing botanicals (SCB) and describe reasons for use among U.S. adult supplement users.
Design: Cross-sectional analysis using data from the 2009-2014 National Health and Nutrition Examination Survey (NHANES). Information on self-reported dietary supplement use and...
Growing populations and industrialization rates across the world are leading to increased food and energy demand. The challenge of meeting this demand while also mitigating climate change impacts serves as a driving force for the development of renewable energies technologies. This study focuses on the role of Agrivoltaic systems in...
This thesis examines the motivations of ecological restoration volunteers with the Oregon chapter of The Nature Conservancy. This study helps fill in voids left by a lack of research on the motivations of ecological restoration volunteers. Studies that have explored restoration volunteer motivation relied largely on surveys that revealed altruistic...
In this qualitative case study, the implementation of a student-centered model of teaching, “Design Thinking, is explored to understand the difficulties learners experience when studying a foreign language in formal learning environments. This study suggests that excessive concentration on factors of grammar, translation, pronunciation, vocabulary, and lack of speech activity...