Barrett, The Honors College at Arizona State University proudly showcases the work of undergraduate honors students by sharing this collection exclusively with the ASU community.

Barrett accepts high performing, academically engaged undergraduate students and works with them in collaboration with all of the other academic units at Arizona State University. All Barrett students complete a thesis or creative project which is an opportunity to explore an intellectual interest and produce an original piece of scholarly research. The thesis or creative project is supervised and defended in front of a faculty committee. Students are able to engage with professors who are nationally recognized in their fields and committed to working with honors students. Completing a Barrett thesis or creative project is an opportunity for undergraduate honors students to contribute to the ASU academic community in a meaningful way.

Displaying 1 - 10 of 102
Filtering by

Clear all filters

133372-Thumbnail Image.png
Description
#VanLife is a long-time, up and coming lifestyle movement on social media centered around the process of leaving the traditional nine-to-five work week for a life on the road in a camper van. While the ‘hippie-esque’ vagabond lifestyle has its humble roots long before the turn of the century,

#VanLife is a long-time, up and coming lifestyle movement on social media centered around the process of leaving the traditional nine-to-five work week for a life on the road in a camper van. While the ‘hippie-esque’ vagabond lifestyle has its humble roots long before the turn of the century, the inception of social media platforms such as Instagram and Pinterest have fueled the more recent popularization of a full-time life on the road. #VanLifers often freelance on the road, work part time jobs, or gain sponsorships to help fund their traveling and humble lifestyle.
As the #VanLife craze continues to grow, new businesses are finding ways to meet the demand in the market. For #Vanlifers who own and operate their own camper vans, specialized companies like GoWesty, Vanagain, and Boxeer offer a full range of parts, upgrades, and custom mechanical and systems conversion kits to keep these vans on the road as OE manufacturers discontinue production on these parts. For those who have an itch to try out the #VanLife for a shorter period and without the financial commitment, companies like Roamerica, TontoTrails, and adventureRIGS offer nightly and weekly rental opportunities on fully-outfitted campervans ready to hit the road.
For my Honors Project I wrote a complete analysis on the history, development, and modernization of the #VanLife movement. With plans to take to the road for an extended period of time after graduation, I also developed a complete financial plan for a one-year #VanLife experience. The financial plan includes a comprehensive set of budgets that scrutinize the start-up an operational costs of the #VanLife and associated travel.
ContributorsRischitelli, Noah Gary (Author) / Garverick, Michael (Thesis director) / Dawson, Gregory (Committee member) / WPC Graduate Programs (Contributor) / School of Accountancy (Contributor) / Department of Finance (Contributor) / Barrett, The Honors College (Contributor)
Created2018-05
131533-Thumbnail Image.png
Description
Many factors are at play within the genome of an organism, contributing to much of the diversity and variation across the tree of life. While the genome is generally encoded by four nucleotides, A, C, T, and G, this code can be expanded. One particular mechanism that we examine in

Many factors are at play within the genome of an organism, contributing to much of the diversity and variation across the tree of life. While the genome is generally encoded by four nucleotides, A, C, T, and G, this code can be expanded. One particular mechanism that we examine in this thesis is modification of bases—more specifically, methylation of Adenine (m6A) within the GATC motif of Escherichia coli. These methylated adenines are especially important in a process called methyl-directed mismatch repair (MMR), a pathway responsible for repairing errors in the DNA sequence produced by replication. In this pathway, methylated adenines identify the parent strand and direct the repair proteins to correct the erroneous base in the daughter strand. While the primary role of methylated adenines at GATC sites is to direct the MMR pathway, this methylation has also been found to affect other processes, such as gene expression, the activity of transposable elements, and the timing of DNA replication. However, in the absence of MMR, the ability of these other processes to maintain adenine methylation and its targets is unknown.
To determine if the disruption of the MMR pathway results in the reduced conservation of methylated adenines as well as an increased tolerance for mutations that result in the loss or gain of new GATC sites, we surveyed individual clones isolated from experimentally evolving wild-type and MMR-deficient (mutL- ;conferring an 150x increase in mutation rate) populations of E. coli with whole-genome sequencing. Initial analysis revealed a lack of mutations affecting methylation sites (GATC tetranucleotides) in wild-type clones. However, the inherent low mutation rates conferred by the wild-type background render this result inconclusive, due to a lack of statistical power, and reveal a need for a more direct measure of changes in methylation status. Thus as a first step to comparative methylomics, we benchmarked four different methylation-calling pipelines on three biological replicates of the wildtype progenitor strain for our evolved populations.
While it is understood that these methylated sites play a role in the MMR pathway, it is not fully understood the full extent of their effect on the genome. Thus the goal of this thesis was to better understand the forces which maintain the genome, specifically concerning m6A within the GATC motif.
ContributorsBoyer, Gwyneth (Author) / Lynch, Michael (Thesis director) / Behringer, Megan (Committee member) / Geiler-Samerotte, Kerry (Committee member) / School of Life Sciences (Contributor) / Department of Psychology (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
135406-Thumbnail Image.png
Description
In Spring 2015, I decided to study abroad in Granada, Spain. After scouring the Internet, I realized there was a lack of resources and information for study abroad students coming to the city. I decided to use my thesis project as an opportunity to create a multimedia, interactive e-book to

In Spring 2015, I decided to study abroad in Granada, Spain. After scouring the Internet, I realized there was a lack of resources and information for study abroad students coming to the city. I decided to use my thesis project as an opportunity to create a multimedia, interactive e-book to help prospective study abroad students. This book walks them through what steps they need to take to prepare themselves and functions as a guide for when they arrive. It is a culmination of my own research, interviews with locals and surveys amongst other study abroad students.
ContributorsLongbons, Chandler Tenell (Author) / Thornton, Leslie (Thesis director) / Roschke, Kristy (Committee member) / Walter Cronkite School of Journalism and Mass Communication (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
135440-Thumbnail Image.png
Description
Many bacteria actively import environmental DNA and incorporate it into their genomes. This behavior, referred to as transformation, has been described in many species from diverse taxonomic backgrounds. Transformation is expected to carry some selective advantages similar to those postulated for meiotic sex in eukaryotes. However, the accumulation of loss-of-function

Many bacteria actively import environmental DNA and incorporate it into their genomes. This behavior, referred to as transformation, has been described in many species from diverse taxonomic backgrounds. Transformation is expected to carry some selective advantages similar to those postulated for meiotic sex in eukaryotes. However, the accumulation of loss-of-function alleles at transformation loci and an increased mutational load from recombining with DNA from dead cells create additional costs to transformation. These costs have been shown to outweigh many of the benefits of recombination under a variety of likely parameters. We investigate an additional proposed benefit of sexual recombination, the Red Queen hypothesis, as it relates to bacterial transformation. Here we describe a computational model showing that host-pathogen coevolution may provide a large selective benefit to transformation and allow transforming cells to invade an environment dominated by otherwise equal non-transformers. Furthermore, we observe that host-pathogen dynamics cause the selection pressure on transformation to vary extensively in time, explaining the tight regulation and wide variety of rates observed in naturally competent bacteria. Host-pathogen dynamics may explain the evolution and maintenance of natural competence despite its associated costs.
ContributorsPalmer, Nathan David (Author) / Cartwright, Reed (Thesis director) / Wang, Xuan (Committee member) / Sievert, Chris (Committee member) / School of Life Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
136666-Thumbnail Image.png
Description
Two primary contexts for the adaptive evolution of bright coloration are competition for mates (i.e. mate choice) and avoiding predator attacks (i.e. warning coloration). Bright animal coloration can be iridescent, in which the surface appears to change color with changing viewing or illumination angle. Bright animal coloration can also be

Two primary contexts for the adaptive evolution of bright coloration are competition for mates (i.e. mate choice) and avoiding predator attacks (i.e. warning coloration). Bright animal coloration can be iridescent, in which the surface appears to change color with changing viewing or illumination angle. Bright animal coloration can also be produced by pigments, which do not appear to change color with changing viewing or illumination angle. The Pipevine Swallowtail, Battus philenor, is unique in having both sexual signals and warning coloration that include iridescent and pigment components, both of which are variable in color. The aim of our study was to examine the role genes play in producing this variation, providing us a sense of potential indirect benefits of female choice. We tested the hypothesis that color variation has a genetic component. We predicted that in a full-sib analysis there should be greater variation in the coloration of the sexual and warning signal among families than within families. We reared B. philenor under standard laboratory conditions and analyzed heritability using a full-sib analysis. We collected reflectance measurements for components of the sexual and warning signal iridescence using a spectrophotometer and used CLR (color analysis software) to extract brightness, hue, and chroma values. We used a multivariate ANOVA (IBM SPSS, v. 21) to analyze the warning signal variation, and a generalized linear mixed model (IBM SPSS, v. 21) to analyze the sexual versus warning signal variation in males. A significance value of 0.05 was used for both analyses. Our results indicated a genetic component to coloration, implicating indirect benefits in B. philenor female mate bias. Further research on bright coloration in B. philenor indicates that there may also be direct benefits of female mate choice.
ContributorsOlzer, Rachel Maureen (Co-author) / Raymundo, Andrew (Co-author) / Pegram, Kimberly (Co-author) / Rutowski, Ronald (Co-author, Thesis director) / Pratt, Stephen (Committee member) / Papaj, Daniel (Committee member) / Barrett, The Honors College (Contributor) / School of Social Transformation (Contributor) / School of Social Sciences (Contributor)
Created2014-12
136480-Thumbnail Image.png
Description
Woman with Wanderlust is a travel blog made to break down the stereotypes of female travelers as they are portrayed in mass media. The idea came to me when I was preparing to study abroad in Morocco and every person I talked to felt the need to remind me how

Woman with Wanderlust is a travel blog made to break down the stereotypes of female travelers as they are portrayed in mass media. The idea came to me when I was preparing to study abroad in Morocco and every person I talked to felt the need to remind me how dangerous the world was for a woman on her own. There were many references to the popular movie ‘Taken’ starring Liam Neeson. When I decided I wanted to continue the blog on my backpacking trip through Europe, once again ‘Taken’ was referenced but people also insisted I was going to fall in love with an Italian man and never come home. It felt, to me, that the world saw the female traveler as naive and weak or in need of a man in her life. In contrast men are often encouraged to take years off to travel, to seek adventure or find themselves.
I decided I could use my education from the Cronkite School in writing, photography and social media to produce a resource for women looking to travel abroad. I could tell stories of my personal experiences that could both inspire and prove that a solo trip can be done. I also wanted to touch on topics that are not generally covered by popular travel blogs since they are specific to women. Topics like how to dress, making sure you travel during the day if you’re traveling alone and finding birth control or feminine hygiene products when you are traveling.
I funded the trip myself and currently the blog is designed, written and photographed entirely by me. Moving forward I would like to feature other women on my blog, especially those who have made travel a priority or a career. I plan on continuing to build the blog, hopefully gaining sponsors and becoming a more well known resources, and helping change the landscape of travel and travel blogging to become more female friendly.
ContributorsMcfarland, Cydney Grey (Author) / Amparano, Julie (Thesis director) / Hawken-Collins, Denise (Committee member) / Barrett, The Honors College (Contributor) / Walter Cronkite School of Journalism and Mass Communication (Contributor)
Created2015-05
136529-Thumbnail Image.png
Description
Mammals with a habitually orthograde trunk posture possess a more anterior foramen magnum than mammals with non-orthograde trunk postures. Russo & Kirk (2013) also found that bipedal orthograde mammals possess a more anteriorly placed foramen magnum than those that are just habitually orthograde. This finding has allowed us to use

Mammals with a habitually orthograde trunk posture possess a more anterior foramen magnum than mammals with non-orthograde trunk postures. Russo & Kirk (2013) also found that bipedal orthograde mammals possess a more anteriorly placed foramen magnum than those that are just habitually orthograde. This finding has allowed us to use foramen magnum position as a predictor of trunk posture in early hominins. This prompts more research of how the other landmarks on the cranial base move in relation to this shift in foramen magnum positioning. I collected landmark data on images of 125 mammalian basicrania spanning 41 species that differed in trunk posture. Using Procrustes and Principal Components Analysis (PCA), I attempted to evaluate the effects of trunk posture on basicranial morphology, primarily focusing on the placement of the carotid and jugular foramina. The results supported Russo and Kirk's finding of a more anterior foramen magnum placement in orthograde mammals; in addition, the results displayed correlations between foramen magnum position and carotid foramen position among primates and diprotodonts.
ContributorsPena, Angela (Author) / Kimbel, William (Thesis director) / Schwartz, Gary T. (Committee member) / Barrett, The Honors College (Contributor) / School of Human Evolution and Social Change (Contributor)
Created2015-05
135825-Thumbnail Image.png
Description
Inspired by my own experiences, I began this study to examine students' cultural engagement while studying abroad. Students' motivations to study abroad vastly vary and no two experiences are the same, due to the multitude of factors involved. Study abroad program providers and organizations frequently cite intercultural competence as a

Inspired by my own experiences, I began this study to examine students' cultural engagement while studying abroad. Students' motivations to study abroad vastly vary and no two experiences are the same, due to the multitude of factors involved. Study abroad program providers and organizations frequently cite intercultural competence as a vital skill in the 21st century for all young professionals to build, and is often a goal of students to develop through their study abroad experiences. Before departure, some students may have a romanticized, grand vision of integrating themselves in a foreign culture and learning the language. Upon arrival, reality may prove to be quite different and students can get swept up in the novelty of living in a new environment and traveling with their new American friends from the same program. The vision of intercultural competence and foreign language acquisition gradually fades when realizing just how difficult they both are to achieve, especially in such a short time period. My hope is that this study can highlight issues that returned students of study abroad programs faced while abroad and can provide valuable insight for future study abroad participants into how to become more immersed in their host culture. By creating awareness of the merits of intercultural competence and the methods to develop it through study abroad, future students can become better equipped to have a more enriching experience. https://cultureasustudyabroad.wordpress.com/
ContributorsThoesen, Raquel Nathania (Author) / Scott Lynch, Jacquelyn (Thesis director) / Herrera Niesen, Carrie (Committee member) / W. P. Carey School of Business (Contributor) / School of International Letters and Cultures (Contributor) / Barrett, The Honors College (Contributor)
Created2016-05
136127-Thumbnail Image.png
Description
Abstract The intent of this research is to understand what it means to be a journalist in the 21st century. As technology continues to advance at an accelerated pace, industries must adapt in order to sustain business and keep people employed. Journalism is a field that has struggled to find

Abstract The intent of this research is to understand what it means to be a journalist in the 21st century. As technology continues to advance at an accelerated pace, industries must adapt in order to sustain business and keep people employed. Journalism is a field that has struggled to find a way to monetize the services it provides with the overwhelming abundance of information that is now accessible for anyone on the Internet. As a result, journalism has expanded to become more than a source for news and information; it is an area of interest, topic of discussion, and connector for both consumers and producers to create, interact with, share, and engage in. The goals for this study are focused around three main research questions that aim to uncover differences in the journalism field today compared to 10-20 years ago, what skills and traits are required for students to become journalists in the 21st century, and how this data and information should affect journalism education. 1. How does the change from tradition mediums to digital change journalism jobs? 2. What skills and traits are required for students to become successful journalists? 3. How should this data affect journalism education? The research for this thesis was collected using a variety of methods including observation, interviews, and surveys from a sample data population of journalism students, recent journalism graduates, journalism professors and professionals from the Walter Cronkite School of Journalism and Mass Communication. While there are many ways to interpret and analyze why and how the journalism field has changed, most of the research uncovers what young journalists moving forward in the field can do to prepare for the changes they will face in the future. While striving to uncover what the most important traits for young journalists to have entering the journalism field today, the data showed the answer varied depending on the individual. Across all three categories of the data sample of students, graduates, and professionals/professors, honesty, curiosity, and hardworking were important traits needed to be successful in the journalism field. According to the sample of data recorded in the survey, writing was the number one skill journalists need to be successful in the 21st century. This study also revealed how the evolution of the journalism field allows opportunities for new ideas and innovation for journalism education. According to interviews with professors and professionals, journalism education should focus on a hands-on learning approach that spans across multiple disciplines like business, design, communication, technology, science, etc. Because it is important for journalists to be multi-disciplinary in their field, journalism schools must teach multi-disciplinary skills and allow for new ideas and creativity in media innovation.
ContributorsWong, Lauren Alaine (Author) / Silcock, Bill (Thesis director) / Gilger, Kristin (Committee member) / Blatt, Rebecca (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor) / Walter Cronkite School of Journalism and Mass Communication (Contributor)
Created2015-05
136036-Thumbnail Image.png
Description
Biogeography is the study of the spatial distribution of the earth's biota, both in the present and the past. Traditionally, biogeographical studies have relied on a combination of surveys of existing populations, fossil evidence, and the geological record of the earth. However, with the advent of relatively inexpensive methods of

Biogeography is the study of the spatial distribution of the earth's biota, both in the present and the past. Traditionally, biogeographical studies have relied on a combination of surveys of existing populations, fossil evidence, and the geological record of the earth. However, with the advent of relatively inexpensive methods of DNA sequencing, it is now possible to use information concerning the genetic relatedness of individuals in populations to address questions about how those populations came to be where they are today. For example, biogeographical studies of HIV-I provide strong support for the hypothesis that this virus arose in Africa through a host switch from chimpanzees to humans and only began to spread to human populations located on other continents some 60 to 70 years ago (Sharp & Hahn, 2010).
ContributorsZheng, Wenyu (Author) / Taylor, Jesse (Thesis director) / Escalante, Ananias (Committee member) / Thieme, Horst (Committee member) / Barrett, The Honors College (Contributor)
Created2015-05