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 21 - 30 of 53
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Description
According to the United States Department of Agriculture, "food insecure homes" are households that are at times unable to acquire enough food to met the needs of their members. During the year 2010, this designation applied to roughly 14.5% of American households. In Arizona, the situation is even direr, with

According to the United States Department of Agriculture, "food insecure homes" are households that are at times unable to acquire enough food to met the needs of their members. During the year 2010, this designation applied to roughly 14.5% of American households. In Arizona, the situation is even direr, with nearly 1 in 5 children falling into the range of food insecurity. These alarming statistics appear even graver in the light of the staggering amount of food that is wasted in America. In an attempt to combat both the problems of food insecurity and food waste, organizations have begun to focus their energy on "rescuing and repurposing food." In other words, these organization take prepared and perishable food from one location where it would go to waste, and redistribute it to places that it will be consumed, such as soup kitchens and shelters. The purpose of this thesis is to fully explore the successful workings of Waste Not, Inc. in Phoenix, AZ, and City Harvest in New York City, NY, and then make necessary critiques and draw implications for future food rescue programs.
ContributorsWright, Chase (Author) / Phillips, Rhonda (Thesis director) / Wharton, Christopher (Committee member) / Mitten, Dee (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05
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Description
Our thesis project aims to evaluate a major semiconductor company's (The Company) substrate supplier strategy in order to find the ideal number of suppliers that minimizes fixed cost and supplier power. With The Company spending roughly $2.2 billion annually on substrates, supplier strategy has a significant impact on their costs.

Our thesis project aims to evaluate a major semiconductor company's (The Company) substrate supplier strategy in order to find the ideal number of suppliers that minimizes fixed cost and supplier power. With The Company spending roughly $2.2 billion annually on substrates, supplier strategy has a significant impact on their costs. As a general rule in micro processing, the circuitry of the processor becomes twice as dense every two years. The substrate, being the pathway through which the process or with the motherboard, must become more advanced as well, although the technology does not grow at nearly the same speed. Leading the way in their industry, The Company is at the forefront of technology and produces the world's most advanced processing units. The suppliers The Company purchases from must be innovators in their own respective fields in order to be capable of handling such "bleeding-edge" technology; this requires a supplier to make a commitment to continuously work towards meeting The Company's constantly changing technological requirements. The ultimate goal of this project is to determine the ideal number of substrate suppliers that balances the effects of production costs and buying power to give the company the best overall purchase price.
ContributorsWright, Brian (Author) / Hertzel, Michael (Thesis director) / Simonson, Mark (Committee member) / Shirts, John (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05
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Description
Many of us regularly make decisions with the intention of living longer, healthier lives. We try to eat right, exercise, take vitamins, get checkups, and keep our bodies in general good shape. Some of the enhancements we make that are meant to increase the length or quality of life go

Many of us regularly make decisions with the intention of living longer, healthier lives. We try to eat right, exercise, take vitamins, get checkups, and keep our bodies in general good shape. Some of the enhancements we make that are meant to increase the length or quality of life go even further: organ or joint replacement surgeries, cosmetic surgeries, cancer treatments, etc. These kinds of enhancements and attempts at increasing one's life, or, in some cases, the feeling or look of youth, are not the focus of this essay. These adjustments are too minor. Here I focus on the potential for significant lifespan extension (SLE), with "significant" being the operative word. For the purposes of this article, I shall define SLE as an extension to the human lifespan that is at least 100 years greater than humans 'current lifespan, which now maxes-out at about 120 years. Lifespan extension of merely a few years, say if people could live to 130 or so, would not likely result in vast personal and social differences. However, SLE promises to have more interesting and impactful potential results.
ContributorsWhitney, Shannon (Author) / Calhoun, Chesire (Thesis director) / Botham, Thad (Committee member) / Portmore, Douglas (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05
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Description
Sprouts Farmers Market is a natural grocery retailer that has undertaken a major growth strategy in recent years, and as a result, will soon face the task of managing over 150 stores in 7 states. This rapid expansion has created a need for process improvement and automation for many tasks

Sprouts Farmers Market is a natural grocery retailer that has undertaken a major growth strategy in recent years, and as a result, will soon face the task of managing over 150 stores in 7 states. This rapid expansion has created a need for process improvement and automation for many tasks that have become too time consuming and cumbersome. As an intern working in the purchasing division of this company for over a year now, I have had the opportunity to identify some of these issues, one of which I have addressed through completion of my honors creative project.
ContributorsWeiss, Jesse (Author) / Shao, Benjamin (Thesis director) / Hayes, Collen (Committee member) / Couturier, Stuart (Committee member) / Barrett, The Honors College (Contributor)
Created2011-05
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Description
In recent years, products advertised to contain nanosilver have become increasingly popular; however, while companies often advertise for nanosilver products, little regulation occurs to verify that these products actually contain silver nanoparticles. Furthermore, there currently exists much dispute regarding the safety and toxicity of silver nanoparticles. As more and more

In recent years, products advertised to contain nanosilver have become increasingly popular; however, while companies often advertise for nanosilver products, little regulation occurs to verify that these products actually contain silver nanoparticles. Furthermore, there currently exists much dispute regarding the safety and toxicity of silver nanoparticles. As more and more products incorporate nanosilver, the resolution of this dispute proves progressively important. The present study addressed these issues, with goals to synthesize silver nanoparticles, determine the solubility of the synthesized silver nanoparticles, and to evaluate leaching of nanosilver from commercially produced food storage containers. The silver nanoparticles were synthesized by a procedure devised by Leopold and Lendl, and subsequently evaluated for size and distribution by ICP-MS (Inductively Coupled Plasma Mass Spectrometry), SEC (Size Exclusion Chromatography), and DLS (Dynamic Light Scattering). The results indicated an average particle size of approximately 85 nm and a relatively monodispersed solution with a polydispersity value of 0.1245. The solubility of the nanoparticles was then examined using a dialysis experiment; however, the results of the dialysis experiments were inconclusive due to an aggregation that occurred which prevented the silver from diffusing out of the dialysis tubing. Lastly, commercially produced food storage containers advertised to contain silver nanoparticles were examined. These containers were digested using microwave assisted digestion, and subsequently analyzed using ICP-MS. It was determined that the containers contained between 7 .5 and 27 ug of silver per gram of container, and that the silver was not distributed uniformly throughout the container. While ICP-MS indicated the presence of silver, SEM (Scanning Electron Microscopy) failed to unambiguously identify silver nanoparticles in the container. The food storage containers were also examined for silver leaching under various conditions; it was found that the containers leached most greatly following exposure to an acidic solution and leached the least due to exposure to UV light. However, additional trials of the leaching experiments must be performed to validate the results obtained in these experiments.
ContributorsWilson, Amanda (Author) / Herckes, Pierre (Thesis director) / Westerhoff, Paul (Committee member) / McAllister, Chad (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05
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Description
The relations between prenatal risk factors and postnatal risk and protective factors and infant outcomes were examined. Mothers, primarily of low-income background and Latina ethnicity, were interviewed within 24 hours of giving birth, and then again when their infants were five and nine months of age. The relations between prenatal

The relations between prenatal risk factors and postnatal risk and protective factors and infant outcomes were examined. Mothers, primarily of low-income background and Latina ethnicity, were interviewed within 24 hours of giving birth, and then again when their infants were five and nine months of age. The relations between prenatal stress, postnatal environment, and infant maturity and temperament were analyzedusing a multiple regression model. We controlled for the covariates: mother's education level and infant's birth weight. Maternal prenatal risk factors predicted lower infant Regulation and lower Developmental Maturity at nine months. Maternal postnatal risks did not predict infant outcomes, but maternal expectations for their child provided a significant association for three of the four infant outcomes: Regulation, Surgency, and Infant Developmental Maturity. The results underscore the importance of prenatal stress holding its significance with the addition of postnatal measures. Future studies would need to explore deeper into a multitude of postnatal factors, in order to accurately portray associations between maternal prenatal stress and infant health.
ContributorsTran, Melissa (Author) / Lemery-Chalfant, Kathryn (Thesis director) / Luecken, Linda (Committee member) / McDonald, Kristy (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05
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Description
This thesis is based on the responses of Soviet Displaced Persons collected by the Harvard Study on the Soviet Social System (HPSSS), an oral history conducted in Munich and New York from 1950 to 1951 in which former Soviet citizens were interviewed. They were primarily interviewed about daily life within

This thesis is based on the responses of Soviet Displaced Persons collected by the Harvard Study on the Soviet Social System (HPSSS), an oral history conducted in Munich and New York from 1950 to 1951 in which former Soviet citizens were interviewed. They were primarily interviewed about daily life within the Soviet Union. A total of 331 displaced persons were interviewed over the course of the study, with most individuals receiving multiple interview sessions. These sessions were divided broadly as A and B sections. The A-section, which the majority of interviewees received and was viewed by the compilers as a broad sociological inquiry, was divided into subsections focusing on Soviet work, government, family, education, communication, philosophy of life, and ideology. The B-sections were used for deeper anthropological inquiries and are potentially more controversial due to the use of Rorschach tests and situational responses. Fewer respondents were continued on to the B interviews which contained a variety of subsections, though most respondents were only asked questions from one or two sections of the greater whole. A portion of the B section interviews do provide valuable insight to my thesis for their focus on the Displaced Person status of the interviewees. The project consisted of 764 separate interviews of the 331 respondents. The interviewers for the HPSSS were primarily graduate students, ranging from history, sociology, psychology and economics departments, with varying degrees of fluency in Russian and Ukrainian. Some of the interviewers went on to become leading experts in Soviet Studies in the years to follow. Others stopped publishing, following the major publication of the HPSSS in the late 1950s, which may indicate a move to the private sector or employment within the federal government rather than academics. While not possible to include within my analysis, the major publications of the study also included the insights garnered from nearly ten thousand written questionnaires of DPs that were tabulated and discarded prior to publication.
ContributorsWilder, Ian (Author) / Manchester, Laurie (Thesis director) / Von Hagen, Mark (Committee member) / Benkert, Volker (Committee member) / Barrett, The Honors College (Contributor)
Created2015-05
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Description
ABSTRACT Telomeres are vital in protecting chromosome ends to prevent telomere shortening. Telomerase is a ribonucleoprotein responsible for adding telomere repeats and maintaining telomere length. Telomerase holoenzyme consists of 2 major subcomponents: telomerase reverse transcriptase (TERT) and telomerase RNA (TR). The catalytic subunit is TERT and the subunit that adds

ABSTRACT Telomeres are vital in protecting chromosome ends to prevent telomere shortening. Telomerase is a ribonucleoprotein responsible for adding telomere repeats and maintaining telomere length. Telomerase holoenzyme consists of 2 major subcomponents: telomerase reverse transcriptase (TERT) and telomerase RNA (TR). The catalytic subunit is TERT and the subunit that adds deoxyribonucleotide to the ends of chromosome is TR. TR contains an alignment portion and a template portion. Japanese Medaka (Oryzias latipes) has 4 nucleotide bases in its alignment region, which is similar to the 5-nucleotide bases in the human telomerase RNA alignment region. Because of the similar alignment region length, Japanese Medaka with 24 chromosomes was chosen to be used in this study. The question in this research was whether we could overcome heterogeneity. It was expected that when breeding short mean telomere length fish with another short mean telomere length fish, the new generation would have homogeneity. If short average telomere length fish and long average telomere length fish were to breed, the next generation fish would have heterogeneity in their average telomere length. In order to make a strong result statement further research needs to be done. The results from this study have somewhat supported the hypothesis, but will need additional information for a stronger validation. There were two inbreedings of short mean telomere length fish with another short telomere length; however, only one of the inbreeding pairs produced a fish with homogeneity (and supported the hypothesis). The other inbreeding pair depicted a large smear, a sign of heterogeneity. This may be due to a mutation in the subtelomeric portion. The method used to measure average telomere length was the terminal restriction fragment assay. Future research will involve using a different technique, quantitative fluorescence in sifu hybridizatrort to measure a more accurate telomere length of each chromosome.
ContributorsYee, Stephanie (Author) / Chen, Julian (Thesis director) / Stout, Valerie (Committee member) / Qi, Xiaodong (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05
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Description
A student-run theatre company would give students more opportunities to perform. as well as opportunities to direct, design, and produce something that is not usually available to us. The main goal of the topic is to create a student-run theatre company that would be able to support three to four

A student-run theatre company would give students more opportunities to perform. as well as opportunities to direct, design, and produce something that is not usually available to us. The main goal of the topic is to create a student-run theatre company that would be able to support three to four minimal, low budget productions each year that are directed, designed, and performed by the students. These productions could be works that are new or out of the mainstream, one-act operas or musicals, works written or composed by our own students, or even standard repertoire. Productions could be minimal, with the focus being on direction and performances, or fully executed with lighting, sets, and costumes designed by the students. Whatever the format, the goal is to provide students with more opportunities in music theatre and opera. There are several components to this project. The first component is forming the student organization \u2014 the theatre company. While forming a student theatre company allows for more creativity and room to try different things, we must also figure out how to operate within the limits of a campus club. The second component is producing a show. To get a taste what our club would eventually be doing, the committee is essentially' producing a show with the guidance of Lyric Opera Theatre faculty. The third component is writing the actual thesis and preparing for my defense. Because this project is not a traditional research project, the end result will be more than a thesis paper. I hope to be able to show that Basement Collaborative has developed into an organization that will be able to sustain past my time here at ASU.
ContributorsZheng, Shuwen (Author) / Reber, William (Thesis director) / Dreyfoos, Dale (Committee member) / Harper, Robert (Committee member) / Barrett, The Honors College (Contributor)
Created2015-05
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Description
Emergency departments (EDs) across the country have been forced to accommodate an ever-expanding population of mental health patients. This study surveyed physicians and social workers in order to determine the most commonly treated mental illnesses in the ED, common frustrations in the care of mental health patients, limitations in the

Emergency departments (EDs) across the country have been forced to accommodate an ever-expanding population of mental health patients. This study surveyed physicians and social workers in order to determine the most commonly treated mental illnesses in the ED, common frustrations in the care of mental health patients, limitations in the provision of treatment, and possible changes and improvements to the treatment system for the future. Attitudes toward the deinstitutionalization movement of the 1960s also were assessed, as this movement is hypothesized to have contributed to the current strain on EDs with respect to treating mental health issues. In this thesis, the deinstirutionalization movement and possible implications for mental health treatment in EDs are reviewed' In addition, questionnaires were administered to a sample of 6 ED doctors and 2 ED social workers-. Survey responses suggest that more resources, including availability of ED staff psychiatrists and dedicated facilities for mental health patients' would offer improvements to the current system. With careful evaluation of the ability of the ED to meet the needs of mental health patients, alternative resources for more effective and successful treatment strategies may be developed that offer a compromise between institutionalization and the revolving door of the ED.
ContributorsWinikates, Kristina (Author) / Roberts, Nicole (Thesis director) / Maienschein, Jane (Committee member) / Tinsley, Barbara (Committee member) / Barrett, The Honors College (Contributor)
Created2012-05