Matching Items (11)
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Beginning in the early 1990s, nuclear forensic science is a relatively young field that focuses on “re-establishing the history of nuclear material of unknown origin” (Mayer, et al. 2010, p. 1). Specifically, investigators compare these unknown materials, pre-detonation in this case, based on their characteristics and process history (Mayer, et

Beginning in the early 1990s, nuclear forensic science is a relatively young field that focuses on “re-establishing the history of nuclear material of unknown origin” (Mayer, et al. 2010, p. 1). Specifically, investigators compare these unknown materials, pre-detonation in this case, based on their characteristics and process history (Mayer, et al. 2010, p. 1). In 2010, the Committee of Nuclear Forensics made ten recommendations on the procedures that could lead to improvement in investigation methods. In particular, this paper discusses Recommendation 6: “The nuclear forensics community should develop and adhere to standards and procedures that are rooted in the applicable underlying principles that have been recommended for modern forensic science, including calibration using reference standards; cross-comparison with other methods; inter-laboratory comparisons; and identification, propagation, and characterization of uncertainties'' (Committee of Nuclear Forensics, 2010, p. 11). The main objective of this paper is to compile a literature review to determine how this recommendation was followed, if at all, and produce a list of suggestions that could complement any effort towards the improvement of the field. Out of the methods recommended, that which has fostered the most growth has been cross-comparison. For example, the need for human supervision has decreased, which has decreased the need for human error (Reading, et al., 2017, p. 6013). However, areas that would benefit from development are increasing the number of disciplines in the field (Croudace, et al., 2016, p. 128). These conclusions provided the basis for improvements to other existing studies like DNA and fingerprinting.

ContributorsSarraf, Yasmine (Author) / Montero, Shirly (Thesis director) / Sellner, Erin (Committee member) / van Zalen, Ed (Committee member) / Barrett, The Honors College (Contributor) / School of Social and Behavioral Sciences (Contributor) / School of Mathematical and Natural Sciences (Contributor) / School of Complex Adaptive Systems (Contributor)
Created2021-12
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In 1996, a floral and faunal inventory of the southeastern slopes of the Marojejy Massif, which falls in a protected area known as the Parc national de Marojejy, was conducted in an ascending series of altitudinal transect zones. The 1996 research team worked in five altitudinal zones (referred to as

In 1996, a floral and faunal inventory of the southeastern slopes of the Marojejy Massif, which falls in a protected area known as the Parc national de Marojejy, was conducted in an ascending series of altitudinal transect zones. The 1996 research team worked in five altitudinal zones (referred to as transect zones). Between 3 October and 15 November 2021, a floral and faunal inventory was completed, replicating the locations surveyed in 1996 and closely the dates. Detected bird species were analyzed for changes in elevational distribution between 1996 and 2021. Birds were divided into three feeding behavior groups and tolerance to forest habitat degradation was considered.

ContributorsLangrand, Tahiry (Author) / Schoon, Michael (Thesis director) / Goodman, Steve (Committee member) / Barrett, The Honors College (Contributor) / School of Complex Adaptive Systems (Contributor) / School of International Letters and Cultures (Contributor) / School of Sustainability (Contributor)
Created2022-05
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Active transportation to school (ATS) has received an increasing amount of attention over the past decade due to its promising health contributions. Most of the existing research that surrounds ATS investigates factors from the physical environment as well as factors from the individual perspective that influence walking and biking to

Active transportation to school (ATS) has received an increasing amount of attention over the past decade due to its promising health contributions. Most of the existing research that surrounds ATS investigates factors from the physical environment as well as factors from the individual perspective that influence walking and biking to school. This research attempts to add to the existing knowledge by exploring the impact that social relationships within the neighborhood have on ATS.

A model, based on social ecological theory, was presented and tested to examine elements thought to influence ATS. A logistic regression analysis was run to determine the odds of students walking or biking based on the influence of each construct within the model. Results indicated that the physical and socio-cultural constructs were directly and significantly related to ATS behavior while the construct of safety had an indirect effect. These findings support the idea that there are several factors that operate within and across different ecological levels to influence the mode of transportation to school. Therefore, programs to promote ATS should involve multi-level strategies. In addition to the physical environment, interventions should address interpersonal relationships within the family, school, and neighborhood.
ContributorsRoss, Allison (Author) / Searle, Mark (Thesis advisor) / Knopf, Richard (Committee member) / Kulinna, Pamela (Committee member) / Rodriguez, Ariel (Committee member) / Todd, Michael (Committee member) / Arizona State University (Publisher)
Created2015
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Interprofessional educators increasingly recognize the importance of establishing graduated interprofessional learning strategies to socialize and prepare learners to work in collaborative care environments. Interprofessional socialization (IPS) is the process of bringing students together from different disciplines to learn from, with, and about each other. However, education programs struggle to systematically

Interprofessional educators increasingly recognize the importance of establishing graduated interprofessional learning strategies to socialize and prepare learners to work in collaborative care environments. Interprofessional socialization (IPS) is the process of bringing students together from different disciplines to learn from, with, and about each other. However, education programs struggle to systematically integrate evidence-based interprofessional learning. Community-engaged learning, a pedagogical tool adaptable to diverse circumstances, offers an opportunity to expand IPS. The purpose of this mixed methods action research dissertation study was to explore the factors that contribute to IPS through participation in a community-engaged learning course and how IPS evolves among early learners. In this study, I explored several factors, including theoretically-grounded and contextually relevant teaching and learning strategies pivotal to IPS. Specifically, I created and facilitated an innovative pilot Interprofessional Education and Community Health course, guided by experiential learning theory, asset-based and critical pedagogy and flow theory. I found that these theoretically guided instructional techniques nurtured the benefits of team-based experiential learning, inspired a community of confident learners through praxis, and promoted optimal engagement in challenging and meaningful health promotion activities. The learner’s diverse backgrounds, meaningful community-engagement, and challenging collaborative assignments contributed to IPS. The shared novel real-world experiences ignited emotional reactions that nurtured their relationships; facilitating their ability to address conflicts. They sustained motivation to participate in community-engaged learning and maintained a consistent strong belief in the importance of working as a team. Whereas, their understanding of interprofessional teamwork, comfort and preference working on interprofessional teams grew over time. Four pedagogical strategies pivotal to interprofessional socialization emerged for use with community-engaged interprofessional education: 1) purposeful community partnerships, 2) structured collaborative written assignments, 3) intentional conversations, and 4) welcoming cultural assets.
ContributorsRamella, Kelly Johnson (Author) / Sampson, Carrie (Thesis advisor) / Ross, Allison (Committee member) / Yañez-Fox, Lisa (Committee member) / Arizona State University (Publisher)
Created2021
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Increasing demands of youth sport participation has resulted in a lack of time for youth to engage in non-sport activities associated with positive youth development (PYD; West & Strand, 2016; Witt & Dangi, 2018). Though sport participation has the potential to increase positive PYD in participants, it is evident that

Increasing demands of youth sport participation has resulted in a lack of time for youth to engage in non-sport activities associated with positive youth development (PYD; West & Strand, 2016; Witt & Dangi, 2018). Though sport participation has the potential to increase positive PYD in participants, it is evident that sport participation alone does not generate PYD (Coakley, 2011). A positive environment, space to build internal assets, and continuous intentional, evaluative programs are a few of the components that may facilitate PYD in sport (Petitpas, Cornelius, Van Raalte, & Jones, 2005). When an appropriate development context is lacking, sport participation may actually lead to negative outcomes including intrapersonal (e.g. anxiety due to excessive criticism), interpersonal (e.g. parental pressure or lack of time to participate in other age-appropriate activities), or structural outcomes (e.g. overuse/burnout, cost, or lack of free play) (Witt & Dangi, 2018; Reverdito, et al., 2020). These risks may be particularly pronounced for athletes whose sole activity is sport. One way to address this is to provide non-sport activities as part of a sport program. For example, creative arts activities can enhance self-awareness (Perryman, Moss, & Cochran, 2015), improve communication (Moon, 2007), and decrease psychological distress (Ansari & Lalani, 2014). Further, creative arts can be sport related and built into sport program. Given the value of creative activities in PYD, and the potential lack of creative opportunities for athletes, it is important to examine if such activities are associated with PYD outcomes for athletes. Thus, the purpose of this study was to explore the experience of participation in creative activities for youth athletes, with a specific focus on potential PYD associations. Fifteen current youth sport athletes engaged in an art-based activity, followed by a semi-structured interview. Findings suggest indicators of active engagement in creative art activities are distraction, reflection, expression, and relaxation. Further, when participants were actively engaged in creative arts, they perceived the following three benefits: 1) connection with teammates, 2) empowerment, and 3) positive identity. These findings provide practical implication for youth sport administrators as well as contribute to the limited body of literature on creative arts and youth sport programing.
ContributorsVarney, Rebecca (Author) / Legg, Walter (Thesis advisor) / Wise, Nicholas (Committee member) / Ross, Allison (Committee member) / Arizona State University (Publisher)
Created2021
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The purpose of this study was to evaluate how COVID-19 has affected college athletes physically and mentally. A survey with 36 questions encompassing gender, sport, COVID-19 symptom severity, type and duration, return to play factors, perceived social isolation, depression and anxiety was distributed to all student athletes at Arizona State

The purpose of this study was to evaluate how COVID-19 has affected college athletes physically and mentally. A survey with 36 questions encompassing gender, sport, COVID-19 symptom severity, type and duration, return to play factors, perceived social isolation, depression and anxiety was distributed to all student athletes at Arizona State University. A total of 26 athletes (84.6% female, 15.4% male) who previously contracted the COVID-19 virus participated in the survey, representing a variety of 12 different sports. The study concluded that as student athletes symptom severity increased, symptom duration increased as well. Between one day to 10 months of continued symptoms after returning to sport play was reported by one-third of participating student athletes; however, there was no indication that vaccination status, obtaining a negative COVID-19 test, or obtaining medical clearance prior to returning to sport play after contracting COVID-19 affected if symptoms persisted or not after returning to play. Most (92.3%) athletes reported higher levels of perceived isolation, and as social isolation scores increased, depression scores increased. Abnormal anxiety symptoms were reported by 30.8% of student athletes, and as depression scores increased, anxiety scores increased as well. Study results and further research can be utilized to improve and refine gradual return to play protocols, enhance methods of communication and integration during mass social isolation, and greater assess depression and anxiety prevalence in student athletes.

ContributorsHanley, Breanna (Author) / Larson, David (Thesis director) / Ross, Allison (Committee member) / Barrett, The Honors College (Contributor) / College of Health Solutions (Contributor)
Created2022-05
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Does holding class outdoors have a restorative impact for students? An experimental case study was done at an elementary school in Phoenix to explore this question. A group of 2nd grade students were given a cognitive assessment to measure concentration following exposure to different learning environments, i.e. their classroom and

Does holding class outdoors have a restorative impact for students? An experimental case study was done at an elementary school in Phoenix to explore this question. A group of 2nd grade students were given a cognitive assessment to measure concentration following exposure to different learning environments, i.e. their classroom and schoolyard. Results indicate that holding class outdoors may have a restorative influence on children's capacity to direct attention.
ContributorsJustesen, Alexandra (Author) / Vanos, Jennifer (Thesis director) / Ross, Allison (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor) / School for the Future of Innovation in Society (Contributor) / School of Complex Adaptive Systems (Contributor)
Created2022-05
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Student housing at American universities have been compared to prison cells in pop culture ad nauseum, but how far does this joke actually reflect reality? Most freshmen are required to live in student housing for their first year of college, yet these spaces are most notorious for having small windows,

Student housing at American universities have been compared to prison cells in pop culture ad nauseum, but how far does this joke actually reflect reality? Most freshmen are required to live in student housing for their first year of college, yet these spaces are most notorious for having small windows, tightly packed beds, questionable food access, thin walls, and little ability for customization. Impacting the sight, touch, taste, sound, and speech of residents, respectively, these living conditions unavoidably impact the on-campus freshman experience in an integral way and deserve more intentionality of their design. The marketed purpose of offering housing and requiring on-campus living by universities is to ensure students are able to form a community and connect to campus as soon as they arrive. Yet, to what extent does this university-held goal to retain students fail when the goals of individual students do not have conditions in which to be successful? To what extent do the goals of the university actually hold students prisoner to a poorly designed system?
ContributorsCarlson, Chloe (Author) / Redman, Charles (Thesis director) / Jerlinga, Brittany (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor) / Watts College of Public Service & Community Solut (Contributor) / School of Complex Adaptive Systems (Contributor)
Created2022-05
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Climate change risks such as rising sea-levels, prolonged droughts, and extreme coastal weather events, are devastating for Small Island Developing States (SIDS) where both their homes and livelihoods are highly interdependent upon the ocean. These SIDS have no other viable choice but to adapt to their ever-changing environments and the

Climate change risks such as rising sea-levels, prolonged droughts, and extreme coastal weather events, are devastating for Small Island Developing States (SIDS) where both their homes and livelihoods are highly interdependent upon the ocean. These SIDS have no other viable choice but to adapt to their ever-changing environments and the rising disaster risks compounded by climate change. Although SIDS tend to receive significant attentions for the adverse impacts of climate change, less is known about the place-based adaptation measures as well as people’s lived experiences with sea-level rise, inundation, tropical storms, droughts, and more. Considering the vast area that the SIDS’ nations cover, the type of climate adaptation measures adopted may vary due to the respective country’s vulnerability and adaptive capacity, as some are more comprehensive and effective than others. This study directly responds to the existing gap in our understanding of how different nations within SIDS are prioritizing and strategizing their adaptation measures with the following research questions: “What are key adaptation strategies practiced in Small Island Developing States (SIDS) to address impacts of climate change? Are there similarities or differences in the adaptation strategies pursued by SIDS?” This study uses a conceptual framework of disaster risk and climate change adaptation developed by the IPCC AR5 (2014) to systematically review over 107 peer-reviewed journal articles, scientific reports, and a few videos. Using a systematic literature view approach as the primary research method, this study assembled, categorized, and analyzed the national as well as sub-national adaptation measures—social, institutional, and structural--of two representative countries: 1) Kiribati (a small, low-lying island with the higher level of exposure and vulnerability to climate change), and 2) Fiji (the second biggest island in the South Pacific known for bigger economy and “High Islands”). The results of the study suggest that the adopted adaptation measures were reflective of the country’s historical legacy and the existing adaptive capacity. While Kiribati has historically focused more on external migration of displaced people and more recently has prioritized structural adaptation practices (e.g., construction of coastal seawall), Fiji has been able to leverage its bigger economy and technical resources to develop more comprehensive institutional, social, and structural adaptation measures. However, it is also important to recognize that the other internal and external factors, mainly geophysical setting (low elevation of Kiribati vs the high islands of Fiji) also contribute the level of vulnerability these nations face.

ContributorsHulet, Alyson (Author) / Shrestha, Milan (Thesis director) / Gaughan, Monica (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor) / School of Geographical Sciences and Urban Planning (Contributor) / School of Complex Adaptive Systems (Contributor)
Created2022-05
Description
The purpose of this study was to evaluate how COVID-19 has affected college athletes physically and mentally. A survey with 36 questions encompassing gender, sport, COVID-19 symptom severity, type and duration, return to play factors, perceived social isolation, depression and anxiety was distributed to all student athletes at Arizona State

The purpose of this study was to evaluate how COVID-19 has affected college athletes physically and mentally. A survey with 36 questions encompassing gender, sport, COVID-19 symptom severity, type and duration, return to play factors, perceived social isolation, depression and anxiety was distributed to all student athletes at Arizona State University. A total of 26 athletes (84.6% female, 15.4% male) who previously contracted the COVID-19 virus participated in the survey, representing a variety of 12 different sports. The study concluded that as student athletes symptom severity increased, symptom duration increased as well. Between one day to 10 months of continued symptoms after returning to sport play was reported by one-third of participating student athletes; however, there was no indication that vaccination status, obtaining a negative COVID-19 test, or obtaining medical clearance prior to returning to sport play after contracting COVID-19 affected if symptoms persisted or not after returning to play. Most (92.3%) athletes reported higher levels of perceived isolation, and as social isolation scores increased, depression scores increased. Abnormal anxiety symptoms were reported by 30.8% of student athletes, and as depression scores increased, anxiety scores increased as well. Study results and further research can be utilized to improve and refine gradual return to play protocols, enhance methods of communication and integration during mass social isolation, and greater assess depression and anxiety prevalence in student athletes.
ContributorsHanley, Breanna (Author) / Larson, David (Thesis director) / Ross, Allison (Committee member) / Barrett, The Honors College (Contributor) / College of Health Solutions (Contributor)
Created2022-05