2013 Abstracts
The Importance of Arachnids in the Trophic Transfer and Biomagnification of Mercury in the Terrestrial Ecosystem of the Great Salt Lake
Jim Goodman, Westminster College Chemistry Mercury is a toxic element that adversely impacts the health of wildlife and ecosystems worldwide. While all forms of mercury are toxic, methylmercury is the only form of mercury that is biomagnified, and thus organisms with the highest mercury concentrations and most at risk to mercury toxicity are typically the top predators in an ecosystem. To evaluate if arachnids, a top predator in the insect realm, are bioaccumulating mercury a spatial and temporal study of mercury bioaccumulation in arachnids and terrestrial invertebrates was conducted at the Great Salt Lake. Total mercury (HgT) and methylmercury (MMHg) concentrations were measured in arachnids collected once each month from two different sites on Antelope Island in the Great Salt Lake, and at a control site at Utah Lake, a fresh water lake to the south where mercury concentrations in the water column are substantially lower. Average concentrations of HgT and MMHg in arachnids from Antelope Island were 2600 ± 497 ppb and 1690 ± 169 ppb, respectively. These were significantly higher than the HgT and MMHg concentrations in arachnids at Utah Lake, where they are only 72 ± 54 ppb and 42 ± 30 ppb, respectively. Substantial spatial variation in HgT and MMHg concentrations in arachnids at the two sites on Antelope Island was also documented, and may be due to differences in the abundance of brine fly prey at the different locations.
Gravitational Atom Consisting of Electron or Proton Orbiting a Small Black Hole
Daniel Gray, Utah Valley University Physics Mini black holes (BH) of various mass could be left over in space from the early expansion Big Bang phase (so called primordial BHs). As a result of interaction of those BHs with interstellar hydrogen they could form a bound system with an electron or a proton (or both). What would such system look like? Would it be stable, metastable, or would BH quickly consume the orbiting particle? How much is life time of such “gravitational atom”? If such system is stable then what is the size of it; how much is the bonding energy of its ground state (=ionization potential energy) and how much are the energies of its exited states? Are those atoms “gravitational atoms” observable? What other properties do they have? Based on known physics we try to analyze the behavior of such exotic systems and answer the above questions for black holes of various masses.
Nano-optical Imaging using Scattering Scanning Near-field Optical Microscopy
Fehmi Yasin, Westminster College Physics It has long been a goal to achieve higher spatial resolution in optical imaging and spectroscopy. Recently, a concept emerged that merges optical microscopy with scanning probe microscopy, increasing the spatial resolution of optical imaging beyond the diffraction limit. The scanning probe tip’s optical antenna properties and the local near-field coupling between its apex and the sample allows for few nanometer optical spatial resolution (Atkin, Berweger, Jones, and Raschke 2012). We investigate a nano-imaging technique, known as scattering scanning near-field optical microscopy (s-SNOM) and image several different materials using said technique. We report our data and provide potential paths for future work.
Peroxide Resistance in CMC4 Deletion in Saccharomyces Cerevisiae
Sally Hansen, Utah Valley University Chemistry Cytochrome c oxidase (CcO) or complex IV is the terminal component of the electron transport chain. In eukaryotic organisms, CcO is composed of 12-13 subunits. The core of eukaryotic CcO contains three mitochondrially encoded subunits that comprise the catalytic core of the complex and several gene products encoded for by the nucleus (1). Essential to the redox function of CcO are several critical cofactors: two hemes and two copper centers (2). The crystal structure of CcO has led us to several insights about its structural components and catalytic activity (3). However, a large set of nuclear gene products are essential for CcO activity that are not part of the structural machinery of the complex (4,5). These components have been implicated in various stages of CcO assembly including, heme processing and insertion (6), CuA and CuB site delivery and insertion (7), subunit processing and subunit assembly (8,9). Among them are well characterized CcO assembly factors that involve the biogenesis of the CuA and CuB sites in CcO. Sco I, Cox17, Cox 11 and Cox23 are all essential to CcO activity and have properties that appear to be critical to the maturation of the CuA and CuB sites(10-13). Cmc4 appears to be involved in cytochrome c oxidase biogenesis. Peroxide phenotypes have been linked to cytochrome c oxidase assembly (14). Saccharomyces cerevisiae strains lacking CMC4 were found to exhibit peroxide resistance when compared wild type parental stains. Resistance was seen in liquid culture and in media containing glucose and glycerol. These results may indicate that cytochrome c oxidase assembly is altered in CMC4 deletion stains.
Hydrogen Peroxide Phenotypes of Saccharomyces Cerevisiae Knockouts
Joshua Jeffs, Utah Valley University Chemistry The electron transport chain (ETC) is a system within a cell that couples electron transfer between a donor and a receptor. The ETC is made up of several components, specifically: complexes one through four, a coenzyme Q, and a cytochrome complex. Cytochrome C oxidase (CcO), also known as complex IV, uses electrons and H_ ions to reduce molecular oxygen to water. CcO is made up of several subunits or proteins that are responsible for the function of CcO. The creation of CcO involves multiple steps that include many different gene products or proteins. (3) Of these proteins several are from a specific type of family called cysteine-X _-cysteine motifs (twin CX_C). The cysteine residues in the cysteine pairs are each spaced by nine residues. The best characterized protein of this group is Cox17, a copper-binding protein that plays a role in copper transfer to CcO. There are 14 potential proteins that are twin-Cx_C motifs (1). There were four knock out strains that showed resistance when plated on YPD with varying concentrations of hydrogen peroxide: 0.010%, 0.014%, 0.018%, and 0.022%. Strains lacking CMC4, MIC14, MIC17, and PET191 all showed resistance to hydrogen peroxide compared to the parental strain. Strains lacking MDM35 and COX23 showed sensitivity to hydrogen peroxide. These result may indicate a tie to impaired or incomplete cytochrome c oxidase assembly.
Effects of a Blood Fixing Agent on Bluestar Enhanced Blood Stains
Chelsie Greer, Weber State University Chemistry Luminol with its chemiluminescense properties can be used at crime scenes to develop and document bloodstains. By itself, luminol cannot be used because it destroys the blood stain pattern details. Using a fixing agent before applying luminol will chemically fix the detail of the bloodstain, preserving the pattern for analysis. 5-Sulfosalicylic acid (5-SSA) is used as a fixing agent and can be applied to bloodstains before the luminol to adhere the blood to the surface, but it interferes with the luminosity. We investigated the degradation effects of luminol and 5-SSA to develop a better method to use both chemicals together. Blood patterns were placed onto glass, systematically treated with a series of Bluestar (a commercial, luminol-based, blood detection reagent), 5-SSA and/or buffered rinse solutions then, photographed immediately. The luminol intensity was measured by processing digital photographs of the luminescent blood stain through Image J to examine the individual pixels of the photographs. The effect of the treatment on the pattern fastness was measured by making fingerprint impression in blood, and having fingerprint analyst score the treated prints on their second level detail quality. Results will be presented to show if an intermediate rinse between the application of the blood fixing reagent and the application of luminol can mitigate some of the negative effects of this procedure.
Space Travel with Ultrarelativistic
Jeremy Redd, Utah Valley University Physics Future space propulsion systems will likely use annihilation of matter and antimatter in propulsion system. Annihilation of matter and antimatter is not only the energy source of ultimate density 9×10^16 J/kg but also allows to utilize ultimate exhaust speed the speed of light c thus potentially allows to accelerate a payload to ultrarelativistic velocities. Such velocities make interstellar and even intergalactic travel possible in the lifetime of one generation only (20-30 years). In our presentation we discuss advantages and disadvantages of interstellar travel with relativistic and ultra-relativistic velocities. Using relativistic Tsiolkovsky rocket equation we also discuss the feasibility of achieving relativistic velocities with annihilation powered photon engine and technical challenges to build such engine.
Dissonant Modes of Bottle-shaped Thermoacoustic Prime Movers Part 2: Hysteresis of Mode Transitions
David Pease, Utah Valley University Physics Transition regions to higher resonant modes of a bottle-shaped thermoacoustic prime mover (neck: 5.39 cm long, 1.91 cm ID; variable cavity with a sliding piston: up to 38 cm long, 4.76 ID) were studied. As the piston is extended, lengthening the cavity, starting from the neck, a transition of the dominant frequency from the fundamental to the first overtone occurs. However, when the length is then shortened, transition back to the first mode does occur at the same piston position, revealing hysteresis. Within the window of hysteresis for the cavity length, either state of the fundamental or first overtone is possible. Transition regions to higher modes continue as the length of the cavity is increased. The position and width of the hysteresis was studied for the first two transition regions as a function of input power and stack volume filling factor. Input powers studied were between 12.0 and 16.5 W and volume filling factors for the stack were about 3.0, 3.7 and 4.9%. The transition regions occurred with cavity lengths between 12.6 and 14.0 cm for the first transition and between 25.0 and 27.8 cm for the second transition. Preliminary results indicate that the transition region occurs shallower in the cavity and the hysteresis widens as the input power is increased. The hysteresis is wider for the second transition region. Decreasing the stack mass causes an increase of the hysteresis width, but has no strong effect on the hysteresis depth.
Dissonant Modes of Bottle-shaped Thermoacoustic Prime Movers Part 1: Mode Transitions with Varying Cavity Length
Jacob Wright, Utah Valley University Physics Dissonant overtones of closed bottle-shaped thermoacoustic prime movers are discussed. The resonator consists of two concentric cylinders with differing cross-sectional areas, closed at the outer ends. The condition for resonance results in a transcendental equation, which is solved numerically. The neck and cavity behave as coupled resonators, where the neck is a quarter-wave resonator and the cavity is a half-wave resonator. A variable cylindrical cavity with a sliding piston was constructed to study the nature of the device as the cavity length is varied. The stack is located in the neck region and the length and inner diameter of the neck are 5.39 and 1.91 cm, respectively. The inner diameter of the cavity is 4.76 cm and has a maximum length of 38 cm. The dominant mode of operation depends on the length of the cavity, favoring successively higher modes as the cavity length increases. The volume filling factor of the stack material was varied from 2 to 5% to determine whether the amount of stack material affects the transitions. These filling factors were selected to yield hydraulic radii comparable to the thermal penetration depth for the highest and lowest possible fundamental frequencies of the system. The transition to higher modes occurs roughly where the higher mode overlaps with the fundamental frequency of the neck region, and is independent of the stack filling factor. With the given dimensions, three transitions to higher modes were observed, with frequencies consistent with the model.
High-Frequency Ultrasound of Breat Tissue Phantoms Containing Microscopic Heterogeneities
Joseph Roring, Utah Valley University Physics Removal of all cancerous tissue in breast conservation surgery (BCS) is critical to prevent local recurrence. Unfortunately, 30-50% of patients require additional surgery due to failure to resect all the necessary tissue. A real-time method for detecting infected tissue is therefore desirable. Previous studies have shown that the complexity of high-frequency (50 MHz) ultrasonic spectra can be correlated to a range of breast pathologies in BCS. However, the mechanism behind this correlation is still not very well understood. The purpose of this research is to explore the connection between tissue micro-heterogeneity and ultrasonic spectral complexity using breast tissue phantoms, i.e. materials that mimic breast tissue properties and microstructure. A physical basis can then be determined that links ultrasonic measurements to breast tissue pathology. Phantoms were made from a Knox® gelatin base and soluble fiber (Metamucil®). Heterogeneities simulating lobular and ductal components of mammary glands were created through the addition of polyethylene microspheres and nylon fibers. Pitch-catch and pulse-echo waveforms were acquired from the samples using high-frequency ultrasound. The data were analyzed by measuring the number of peaks (the peak density) in the first-order spectrum (Fourier transform of the time-domain waveform) and the slope of the second-order spectrum (two consecutive Fourier transforms of the time-domain waveform). The phantom specimens displayed first-order peak densities that were significantly greater and second-order spectral slopes that were significantly lower than homogeneous control samples. Phantoms with large fibers (250 micrometer diameter) showed the highest peak densities with values greater than 3x those of the controls. The peak density trend of the phantom samples with increased microscopic heterogeneity was consistent with data of breast tissue specimens. These results provide a physical mechanism for the use of these parameters in the imaging of breast tissues with atypical and malignant pathologies.
Gas Chromatography Analysis of Fatty Acid Methyl Esters from Chlorella vulgaris Algae
Justin Nybo, Weber State University Chemistry Finding a source of energy to supply the demands of energy consumption globally is one of the biggest problems facing society today. With fuel for transportation, heating, and manufacturing representing 70% of energy demands, an efficient fuel source must be used to supply the world’s energy needs (Gouveia and Oliveira, 2009). Algae represent an abundant source of biomass that could be used as a source to make biodiesel. Over the past several years, microalgae have become a logical potential candidate for producing biofuel in large masses. This is mainly due to the fact that they are more efficient at photosynthetic processes than traditional crops grown on the land (Vasudevan, 2008). Another feature of algae that make it suitable as a source for biodiesel is the fact that it can survive in harsh environments, such as salty water or compromised water where crops would not be able to grow (Mata et al., 2010). For my project, I researched and tested the effect of varying light frequency and intensity on the lipid production of Chlorella vulgaris algae. I along with Dr. Herzog and Abram Bernard, set up an array involving 40 flasks that were split into 8 rows and 5 columns. Each row had a unique frequency of light that came from a combination of red, green or blue LEDs. Each column varied the light intensity by changing the distance of the flask from the light source. The goal of our research was to show that algae of the species Chlorella vulgaris could be grown in this system and that algae growth rates were dependent on light frequency and intensity. This was accomplished by converting the lipids produced by the algae into fatty acid methyl esters (FAME) and then analyzing the FAMEs using a gas chromatograph (GC). In order for this analysis to be effective in terms of accuracy and precision, a quantitative method was developed and verified to quantify the lipid production of the algae under different light conditions. The light intensity and the number of photons of light emitted in each column were monitored by Chandler Greenwell, a fellow Chemistry student. The correlation between light intensity and the quantity of algae was noted during this project.
Effects of Wavelength on Algae Fatty Acid Production
Abram Bernard, Weber State University Chemistry Alternative energy sources are becoming more important in today’s society. Algae provide a potential source of fuel that can is currently under study by many in the scientific community. The fats that algae can produce can be used as biofuel. Algae is a good candidate as a biofuel source because it can be grown in many conditions that crops, such as corn, cannot. Certain algae have very high percentages of fat that can be used for biofuel and it can be grown in large quantities. To add to the knowledge of algae and its potential as a fuel source, we have researched the effects of varying light conditions on the algae’s fat production. Working with faculty in the chemistry and microbiology departments at Weber State University, we set up an experiment to discover the effects of different wavelengths of light on fat production in algae. 40 samples of Chlorella Vulgaris were grown in different light environments. Our apparatus separated the algae into 8 different colored lights at 5 different. The intensity of light was quantified to allow us to map the changes. We extracted the fat from these samples using a transesterification method previously used on meat and analyzed them using a gas chromatography method we developed. Currently we are analyzing the correlations between the quantified light data, the mass of algae grown, and the amount of fats present in these samples. We hope to be able to draw conclusions from this data about the effects of varying light wavelengths and intensities on the fat production of algae. From these conclusions, we would be able to contribute to the research of algae as a source of biofuel. We have also approached this project as a way of developing interdisciplinary research here at Weber State University. Our work has not only provided us with data on this project but has also been involved in developing methods for future research by other undergraduates.
Listen to the Kids: Tailoring a Bullying Prevention Program with Youth Input
Carolina Silva, Jasmin Alves, Katrina England, Courtney Hammond, and Ethel Tackle-Yarbol; Westminster College Psychology Bullying among adolescents is a common problem that deserves attention. Youth City, a multi-site after school youth program in the Salt Lake City area catering to youths ages 8-13, expressed an interest in learning more about bullying experiences in their attendees with the aim of developing a program for intervention and prevention. We partnered with Youth City to develop the current project, the goals of which were twofold: (1) to measure the prevalence and types of bullying experienced by 53 youths attending one Youth City site (our participants) and, (2) to work with the youth and the site coordinator to develop a bullying intervention and prevention program. Participants completed a modified version of the Olweus Bully Victim Questionnaire, in which 31 behaviors of bullying were assessed. Behaviors included examples of physical bullying, relational bullying, cyber bullying, and bullying due to one’s ethnicity or sexuality. Participants were asked to report whether each behavior had ever been done to them (victim role), done by them to another (bully role), or witnessed by them in the role of bystander. Results showed that the participants had experienced many of the behaviors as either victims, bullies, or bystanders. The second step was to conduct focus groups in which participants were asked more about their bullying experiences and what they felt could be done to more effectively intervene and prevent bullying. Transcripts from the focus groups were analyzed for emergent themes. These themes, combined with input from staff and information gleaned from research into other programs, were used to draft a bullying intervention and prevention plan to be implemented at one Youth City site in the coming school year.
The Regulation of Electric Utilities and Prudence Review: Legal and Economic Relationships
Dani Willis, Utah State University Political Science In this era of increasing complex electric utility corporate restructurings, prudence review is an important analytical tool that should be applied by state regulatory commissions in an informed and reasonable manner to address and balance risk sharing between electric utility investors and utility ratepayers. The payer examines the legal and economic considerations concerning the development and application of the analytical tool of prudence review by state regulatory commissions concerning the revenue requirement regulation of electric utilities.
Femicide in Guatemala; Challenges and Change
Noreen Barnes, Weber State University Political Science Many women in Guatemala suffer poverty and repression their entire lives. This situation is not unique to countries in Central America, but what is unique is the level of violence that is perpetrated in Guatemala compared with neighboring countries, the lack of engagement by law enforcement, and the complicity of the media. The Guatemalan civil war helped to create an atmosphere riddled with violence and alcohol. There is only a two percent conviction rate for murder. The majority of media outlets report on Femicide as if it were the woman’s fault she was killed; they portray her as a prostitute when there is no evidence to support the conclusion. In 2000 there were 213 femicides in Guatemala, by 2009 that number had jumped to 708 (Guatemalan Human Rights Commission 2010). My research has come from peer reviewed articles in both English and Spanish, Guatemalan government figures, personal experiences and international sources such as the World Health Organization. How do these details combine to create the perfect storm of increasing Femicide in Guatemala, and what can be done to help stop this tide of violence? There are women who have taken steps to improve their lives despite the many challenges they face. Micro-credit, small loans given to women to help them start or expand a business, have helped women who have a desire to flee abusive situations by giving them self-esteem as well as the financial means to accomplish their desires. There is a movement amongst women to convince their husbands to join Evangelical Christian churches that do not permit drinking in an effort to control rampant alcoholism. It will take time to alter the prevailing attitudes of machismo, prejudice, and lack of tolerance that threatens to drown the wonderful of Guatemala, but it can be done.
Sexting: Its Effects, a Description of Who Does It, and Why
Scott Ploharz, Weber State University Psychology A pilot study conducted in spring of 2012 by the same researchers, suggested that sexting, or the sending of text or picture messages containing sexual content is common among young adults ages 18-30. This pilot research suggests that there were differences in personality and relationship satisfaction among those who engaged in sexting and those who did not. This current study further examines the effect of sexting on individuals and their relationships, as well as the reasons individuals may choose to engage in sexting. This study examines personality traits that may be related to engaging in sexting using both the Big 5 personality inventory and the Narcissistic Personality Inventory (NPI). The relationship between engaging sexting and relationship satisfaction is measured using the Revised Dyadic Assessment Scale(RDAS). To measure the effect on the individual, along with providing a possible explanation for sexting, self-esteem will be measured using Rosenberg’s RSE. Previous research suggests adult attachment style as a possible method of explanation as to who engages in sexting and the reasons for the behavior. Attachment style is measured using the Experiences in Close Relationships Revised (ECR-R) and the Experiences in Close Relationships Revised Structures (ECR-RS). Analysis of the data is expected to be completed by January 31st 2013. Results are expected to show that those with an Anxious or Anxious/Avoidant attachment style are more likely to sext. It is also expected that there will be a small positive correlation between the personality trait extroversion and sexting. It is also expected that specific domains of narcissism and lower self-esteem scores, will relate to engaging in sexting. There is also expected to be a negative correlation between sexting and relationship satisfaction.
How Effective is the Layton Youth Court
Scott Ploharz and Britaini Delbo, Weber State University Psychology Youth or Peer Courts are diversionary programs designed to lower recidivism and re-offense rates among youth offenders. These programs focus on lowering risk factors and enhancing protective factors among the youth they serve. This study will look specifically at the Youth Court based in Layton Utah. Using a projected sample of 280 youth offenders over a 4 year period, the efficacy of this program will be evaluated. Efficacy will be measured by the rate of re-offense compared to youth in the traditional juvenile justice systems who have committed similar offenses. Analysis will also be performed using participant surveys, to determine which risk and protective factors are associated with re-offending. We anticipate completing this project by January 1st 2013.
The National Alliance on Mental Illness’s Peer-to-Peer Class and Its Effect on Mental Health Literacy
Ariel Hargrave, Weber State University Psychology A review of the literature surrounding mental health literacy has suggested that there are many misconceptions about those with a mental illness. These misconceptions effect help-seeking, treatment, mental health policies, early intervention and social support. The National Alliance on Mental Illness (NAMI) offers a peer-to-peer taught class called Building Recovery of Individual Dreams and Goals through Education and Support (BRIDGES). This class addresses these misconceptions and aims to educate those suffering with mental illness on how to self-advocate. Research suggests that a peer-to-peer approach has been found useful in a consumer’s recovery process. Support and education are crucial in society’s understanding of mental illness and aids in their ability to strive towards a stigma free environment. The objective of this study is to measure the effectiveness of this class by conducting a pre and post assessment at the beginning of the class before material is presented and at the end of the class. A population of approximately 100 participants over the age of 18 diagnosed with a mental illness will be used. The assessment includes eleven total questions that identify key factors to recovery and mental health literacy. A five point likert scale will be used to measure participant’s responses. Data will be collected starting in January of 2013 and will be completed in March of 2013. Data will then be analyzed using a T-test in SPSS.
Is our Job Getting Harder? A Look at Several Years of Client Mental Health Trends at UVU’s Counseling Center
Zachary Cook, Utah Valley University Behavioral Science A Trend analysis of counseling visits to Utah Valley Universities (UVU) student health center was carried out between the months of January to October of 2012. During this time intake forms from students were examined in alphabetical order by HIPPA trained researchers and assessed for the frequency of the client’s visits along with their chief complaint as determined by the therapists. High frequencies of complaints such as depression, anxiety, and educational issues were reported from students attending the university in past studies beginning in 1999 at UVU’s health center. Researchers at Kansas State University used an instrument known as the Case Descriptor List to measure a therapist’s assessment of a client’s problems based on nineteen categories including items such as depression, anxiety, and educational/vocational issues (Benton, Robertson, Tseng, Newton, & Benton, 2003, p. 69). The basis of the present study was formulated by collapsing the nineteen categories into fourteen constructs for simplicity in order to determine the trend found between the years of 2006 to 2011. During this time 1,974 individuals obtained counseling services from UVU’s student health center. The research found that 56% of clients sought therapy for depression, 38.1% for anxiety, and 39.9% for educational assistance based on the stated categories. An increase in issues such as depression and anxiety has demonstrated the need for an increase in the number of trained therapists as it relates to the complexity of issues and co-morbidity. It has also shown the need for improved intake procedures, focusing on accurate diagnosis which the counseling center has recently adopted.
Belief in a Just World, Transphobia, and the Blaming of Innocent Victims
Dexter Thomas, Westminster College Psychology When someone is the victim of a beating, rape, or murder, one might expect that most individuals would recognize the innocence of the victim. Surprisingly, research suggests many people assign blame to innocent victims (Dalbert, 2009; Lerner & Simmons, 1966). The “Just World” hypothesis proposes a possible explanation for this puzzling phenomenon. Belief in a Just World implies that good things happen to good people and bad things happen to bad people. Previous research has found a relationship between belief in a just world, victim blaming, and other beliefs such as homophobia (Glennon & Joseph, 1993; Anderson, 1992). The present experiment extends upon this area of research. We examine transphobia, belief in a just world, and victim blaming. Three hundred and forty-two participants ages 18-72 were recruited from within the United States. Participants read a scenario in which an individual was the innocent victim of a beating. Participants were randomly assigned to one of two conditions; in one condition, the victim was transgender, in the other condition, the victim was not. Participants then completed questionnaires measuring victim blame, transphobia, and belief in a just world. Results showed that transphobia positively correlated with belief in a just world. Additionally, a positive correlation was found between victim blaming and transphobia for all victims, transgender and non-transgender. However, when controlling for levels of transphobia, belief in a just world was no longer correlated with victim blaming. These results suggest that transphobia is related to belief in a just world and that transphobia, separate from belief in a just world, is related to increased victim blaming even for victims who are not transgender.
Quality of Information Influences Professor Selection
Antoinette Kingsford, Weber State University Psychology The type of professor a student selects for a college course can impact the quality of learning and success in the course. Information about the traits and qualities of professors is limited to word of mouth and Internet sites that allow for biased ratings of professors. The validity and quality of information obtained via online professor rating websites, like RateMyProfessor.com (RMP), is often called into question in academia. A study to assess the validity of RMP was conducted with 127 Weber State University students from introductory psychology classes. The participants completed an online survey using the RMP rating scale for professors, and they also completed the College of Social Sciences professor evaluation survey. They were also asked questions regarding RMP usage, professor traits, and sources they used to find information about professors. The findings of the study indicated that students were using RMP more frequently than word of mouth from friends to obtain useful information about professors. The most meaningful traits in professor selection were Clarity and Overall Quality, not necessarily Easiness and Attractiveness. Also, there were no significant differences between gender and professor trait importance, and the validity of RMP was highly correlated to the Student Evaluation of Weber State Psych 1010 Professors.
Experimental Archaeology and the Costs of Fremont Irrigation
Dallin Webb, Utah State University Sociology, Social Work, and Anthropology Recent rediscovery of an ancient Fremont irrigation system in central Utah presents the opportunity to model the economics of Fremont irrigation agriculture. A significant cost of irrigation farming is the construction of a ditch to bring water from a natural source to the fields. We use an experimental approach to investigate the costs of ditch construction. Mountain mahogany digging sticks were employed to construct ditches under different sediment conditions, as well as a stream diversion into a ditch take-out. The experiments reveal a range of costs incurred for constructing different elements of the system.
Sleep Quality and Sleep Quantity and Their Effects on Autistic Behaviors
Trevor Hicks-Collins, Weber State University Psychology Austistic Spectrum Disorder (ASD) is an increasingly prevalent disorder, with approximately 1 of every 88 children in the United States diagnosed with the disorder. Several factors can exacerbate autistic symptoms in ASD children, including environment, diet, and sleep. Sleep problems in children with ASD’s occur more frequently than in non-ASD children, and their effects could be even more detrimental. The sleep literature in non-ASD children is clear about how sleep deficits adversely affect behavior and cognition, but there is little research to indicate the effects of sleep deficits on ASD children. This study was designed to assess the effect of sleep quality and quantity on ASD symptoms. The participants were children, ages 5-8, who were rated on the autistic spectrum. The children’s sleep was assessed using Actigraph monitors, which provided an objective measure of sleep quality and quantity. The children wore the monitors each night for one week. Also, parents and teachers kept daily records of the children’s sleep quantity and autistic behaviors, reporting both good and bad behaviors. A MANOVA was used to assess the effect of REM sleep, duration of sleep, and number of interruptions on autistic symptoms reported by parents and teachers. Results indicate that the amount and quality of REM sleep (both short-term and long-term) affects the frequency of autistic symptomology in children. In addition, results demonstrate that parents’ perceptions of sleep duration in their children is greatly distorted. Parents believe that their children are getting much more sleep than they actually are. Helping parents and teachers understand how important sleep is in affecting autistic symptomology can help modify behaviors. Studies like this are instrumental to providing us with information to better understand one of the fastest growing disorders affecting children today.
The Effects of Managerial Psychological Well-Being on Employee Productivity: A Longitudinal Correlation Study
Nicholas Gailey, Westminster College Psychology For over seven decades organizational scientists have extensively studied the happy-productive worker thesis, which assumes that a happy worker is a productive worker. Previous research in the field has focused on the relationship of a worker’s own happiness with their productivity. However, uncertainty remains today as to the link between managerial psychological well-being and their employees’ productivity. The purpose of the current study is to find a correlation between managerial psychological well-being and employee productivity. Thirty managers from two manufacturing facilities participated in the study and responded to two different measures of psychological well-being. Productivity data from one hundred employees underneath the managers were also collected daily over a period of three weeks. Results, strengths, and limitations of the study will be discussed along with its implication for future research and practice in the field of industrial/organizational psychology.
Utah Residents’ Attitudes Toward the Death Penalty
Zachary Cook, Elizabeth Hanna, Harmony Jovey, Joseph Ammon Martin, Tyler McDonald, Shelby Randquist, George Rivera, Amy Sachs; Utah Valley University Sociology and Criminology National data concerning citizens’ opinions toward the death penalty is already available, but this data has a serious limitation because only 35 states allow for use of the death penalty (called retentionist states), and each of them uses it differently, so it makes little sense to look at national trends and attitudes and try to apply them to a particular state. It appears that the best method is to explore the attitudes within each retentionist jurisdiction (state) with the goal of obtaining data that will en- able attitudes to be compared and contrasted based on defined variables. This study explores the attitudes of Utah residents in two phases. In the first phase, 6,000 postal surveys were sent to a random sample of Utah residents in six purposively chosen cities (based on representative demographics). This instrument contained questions used in existing instruments and addition- al questions designed to address attitudes specific to the death penalty. The second phase consists of in-depth interviews with survey-respondents who strongly support the death penalty and strongly oppose the death penalty. They will be asked to elaborate on their responses to the postal survey questions and to describe which factors most influence their opinions concerning the death penalty.
Isomorphic Tests Using Invariants,Isopectral Graphs,and Adjacency Matrix Reordering
Eric McKinney, Weber State University Mathematics We consider a list of properties of isomorphic simple graphs and the use of these properties as quick tests to show nonisomorphic relationships. We compare advantages of tests, and list these in order of efficiency. We consider a nonisomorphic test using cospectral graphs with its drawbacks. And lastly, we observe an algorithmic approach showing two graphs are isomorphic through efficient adjacency matrix reordering techniques.
Neural Correlates of Gender Differences in Distinguishing Malware Warnings and Legitimate Websites: A NeurolS
Dixon Brown, Brigham Young University Information Systems Despite being a problem for more than two decades, malicious software (or malware) remains a serious threat to the information security of organizations. Increasingly, attackers target the computers of end users to gain a beachhead from which the network of a user’s organization can be surveilled and exploited. Given the growing threat of malware to end users and their or- ganizations, there is a need to understand how malware warnings can be made more effective to alert end users of potential threats. We address this need by performing a NeuroIS study to examine whether men and women process malware warnings in the brain differently (or whether men process them at all?). We conducted a laboratory study that employed electroencephalography (EEG), a proven method of measuring neurological activity in temporally sensitive tasks. We found that the amplitude of the P300, an ERP event-related potentialcomponent indicative of decision making ability, was higher for all participants when viewing malware warning screenshots relative to legitimate website shots. Additionally, we found that the P300 was greater for women than for men, indicating that women exhibit higher brain activity than men when viewing malware warnings. Our results demonstrate the value of applying NeuroIS methods to the domain of information security and point to several promising avenues for future research.
Differential Equations for the Construction of Novel Kernels in Machine Learning
Alexandra Pasi, Brigham Young University Mathematics Significant research in Machine Learning has been directed at the application and implementation of kernel-based learning methods. However, few studies have focused on the problem of kernel construction. This paper introduces a novel method for generating new kernels by solving differential equations for kernel functions. We examine specific kernels generated using this method. These kernels are applied to various data sets and compared against state-of-the-art kernels.
Strategy Analysis of the Colonel Blotto Game and Variations
Sean Groathouse, Westminster College Mathematics Strategies for the Colonel Blotto game common in human play are generalized and compared through computer simulation. Furthermore, a variation on the game where the opponent’s resources are unknown is introduced, and differences between the variation and the classic game are explored with simulations on the common human strategies. Another variation on the scoring of the game is introduced and analyzed through simulations and a partial solution to the Nash equilibria in the two-front case.
Computing for a Cure: Why Mammogram Rates in Utah are Lower than the National Average
Computer Science and Information Systems Breast cancer is the leading cancer killer among women in the state of Utah. According to the Center for Disease Control (CDC’s) Behavioral Risk Factor Surveillance System (BRFSS), Utah has the second lowest mammogram rate in the nation. Mammograms reduce breast cancer mortality rates by increasing early detection of the disease when it is still curable. A quick binary logistic regression of the data completed for this presentation suggests that there at least three factors that are statistically significant for not receiving a mammogram: lack of a health plan, infrequent dentist visits, and age. Some counties including Millard, Summit, Tooele, Sanpete, and Uintah appear to be statistically significant factors. Other counties have low mammography rates, but too little data to be statistically significant including Beaver, Wayne Garfield, Paiute, Daggett, and Rich. By identifying patterns and analyzing correlations between variables, we may begin to understand why Utah women are not taking advantage of early detection in the form of mammography screenings. Our research has the potential to improve the attitude with which the topic of mammography is approached, and in doing so, save lives.
Whatever Happened to Salt Lake City’s Chinatown?
Licia Kim, Utah Valley University Academic Affairs Utah is a state that was largely settled by immigrants, and among those immigrants were hundreds of Chinese people. For over 70 years, Salt Lake City was home to one of the most prominent Chinatowns in the Intermountain West. Today, Utah is home to over 10,000 Chinese people, but there is no Chinatown in Utah. If the average Utahan is asked “Whatever happened to Salt Lake’s Chinatown?” the answer will invariably be a variation of “Salt Lake had/has a Chinatown?” Yes, Salt Lake City had a Chinatown and this research project answers the question of what happened to it. By exploring existing scholarly works, oral interviews and newspaper articles from the years that Plum Alley, Salt Lake City’s Chinatown, existed, I examined the creation, heyday, decline and eventual demise of Utah’s largest Chinatown. According to my research, the Plum Alley Chinatown disappeared because of a combination of cultural/religious differences, economic pressures, racial issues, and political/legal restrictions. As the significance of China, both to Utah and the United States as a whole, increases, an opportunity is created to increase public awareness of the Chinese experience in Utah’s history. Once this history is known, Plum Alley’s location, in a familiar, near-by location, will provide students in Chinese immersion classes (and their parents) with an opportunity to form a more immediate connection with these distant people. The goal of this research is therefore twofold: 1) to create a research article suitable for publication in a scholarly journal, and 2) to create a PowerPoint presentation and/or traveling historical exhibit on Plum Alley suitable for display at schools, public libraries and other community centers (such as the new South Salt Lake Chinatown shopping center). Simple entrance and exit surveys will allow me to track the effectiveness of the presentation/exhibit to increase visitor awareness of this little known chapter in Utah history.
Assessment of Energy Use and Renewable Energy Growth Potentials in Utah
Buchanan Kerswell, Utah Valley University Academic Affairs Increase in population and wealth in Utah will likely result in increased fossil fuel consumption. Consequently it will lead to more environmental problems, especially air quality and health issues. It is essential to further the research and assessment of renewable energy sources. The objective of this research is to compile, analyze, map and assess energy data from the Utah Geological Survey, Utah Office of Energy Development and Utah Department of Environmental Protection. Our project will give public a clear picture of air quality and energy use coupling with population and economic growth. ArcGIS maps and statistical analysis will be made using the available database. Furthermore, detailed assessments on the development potentials of different renewable energy sources (e.g. solar, wind, geothermal) in Utah will be conducted using ArcGIS. Our preliminary data analysis on fossil fuels indicates that consumption and expenditures have grown over time with population growth. A notable fact is that when expenditures have risen rapidly, consumption tends to decline. The most recent evident periods are during the early 1980s and in the early 2000s, when oil prices were rapidly increasing. Furthermore, the data show that air quality is closely correlated with the quantity of fossil fuel consumed, especially given Utah’s special topography (the valley effect). The data on renewable energy sources have revealed that all renewable energy sources together provide less than 1% of energy need in Utah. Although the growth and development have varied during the last half century, there is a steady growth in geothermal, solar and wind energy over the last decade. Results from ArcGIS mapping will provide useful insights on zoning and assessing potential renewable energy sources in Utah. Renewable energy is the key to our economic growth and clean air in Utah. It is essential that the transition from a primarily carbon-based energy portfolio be to one that includes a greater mix of renewable sources. Further results, analyses and maps will be presented during the meeting.
The Effectiveness of Relationship Education in a College Course
Andy Thompson, Utah Valley University Academic Affairs The effectiveness of relationship education, especially among predominately young college students, has been a topic of great interest. Given the diversity of family outcomes, more young individuals seek out help for their relationships. Past studies involving relationship education programs have showed that such programs are beneficial (e.g., Halford, et al., 2003). Improvement in couple communication skills was one effect of couples participating in these programs, and even increased relationship satisfaction in some instances (Halford, et al., 2003).
Detecting the Genetic Signatures of Breast Cancer with High-Frequency Ultrasound
Janeese Stiles, Utah Valley University Academic Affairs Previous studies have shown that high-frequency (HF) ultrasound is sensitive to cell properties such as stiffness and adhesion factors which are a function of protein expression. The goal of this project is to see if HF ultrasound is sensitive enough to detect and differentiate between the five molecular subtypes of breast cancer which are based on protein expression. Since genetic changes precede histological changes in the development of breast cancer, the ability to detect genetic changes (i.e., molecular subtypes) in breast tissue in real time and at the microscopic level will allow surgeons to remove all of the malignant and premalignant tissue during lumpectomies. HF ultrasound personalizes the treatment plan and will be used as a diagnostic technique for precise, image-guided breast cancer surgery. Four breast cancer cell lines with different molecular subtypes and a non-malignant breast cell line will be grown as monolayer cultures. At monolayer confluence, cell and nuclei morphologies of the cell cultures will be determined by phase-contrast microscopy. After microscopy, the monolayers will be ultrasonically tested using a HF ultrasonic test system with a single-element (50 MHz, 6.35-mm) ultrasonic immersion transducer. The resulting ultrasonic waveforms will be analyzed using computational models that simulate the ultrasonic scattering from cells and nuclei as a function of morphology, internal properties, and external properties. The protein expressions associated with the different subtypes will be researched to determine what effects each subtype will have on cell and tissue properties. This method will add a new dimension to pathology and permit more efficient surgical treatment of breast cancer.
A Ponzi in Sheep’s Clothing
Tyson Jones, Utah Valley University Academic Affairs In 2008 the people of the United States and the world were awakened from a dream that huge financial gains can be made at the expense of huge public losses while everything will stay just and fair. Unfortunately, the 2008 economic crash wasn’t the result of just one idea in one sector, but rather a culture within economies; a culture that has not just investment bankers but everyday American and foreign citizens pursuing the same path. This path, that many American and foreign citizens have been enticed by, is a business structure that leaves an individual and their chances of success equal to the chances of failure of those that follow suit, namely Ponzi Schemes. The many people who follow Ponzi Schemes are looking for financial security along with promises of high earnings and early retirement, but are often met with greater debt than they had before simply due to the structure of these Ponzi schemes. For the most part Ponzi schemes have been made illegal in the United States; however, due to certain laws that have been established, Ponzi schemes have been operating under the guise of established businesses known as Multi-level Markets (MLMs). The laws in question are the DSHEA, which has aided MLMs on a national level, and Utah S.B. 0182, which created a loophole for MLMs to operate in large numbers on a State level. Thus a culture of legal positivist views allows the illegal and immoral business practices of MLMs to encourage a culture of harming many to reward a few. This conclusion about MLMs comes from contrasting the structure of MLMs with the moral theory of Immanuel Kant’s Categorical Imperative which requires that all moral actions be held as a universal maxim, and that people are not treated as merely means to an end. The purpose of this research is to assess whether the previous conclusion is in fact true of MLMs in regards to moral business practices through the Categorical Imperative. If after examination the conclusion is found to be true, the DSHEA and Utah S.B. 0182 both need to be revoked in order to begin a change in culture; else large amounts of U.S. dollars, as well as other currencies, will continue to fund illegal Ponzi schemes acting as legitimate businesses and an opportunity to take steps to change U.S. culture on the nature of wealth. In addition, a new culture that allowed for the 2008 financial crisis of large rewards for the few at huge public expenses will continue to grow.
Methods for Identifying Aerosols by Light Scattering Techniques
Laurel Thompson, Utah Valley University Academic Affairs Soldiers and non-combatants are at risk of exposure to dangerous aerosols (airborne particles or droplets) in the form of biological agents such as bacteria, toxins, or viruses. The current method for assessing health risk in the field is a moist swath which turns dark upon contact with a biological aerosol. Optical methods are more sensitive to the physical properties of aerosols, and many systems have been developed for optically measuring particle properties. However, they are generally limited to bio-aerosol detection at a single point in space where the system directly samples an aerosol from within the aerosol cloud. The desired solution is a system that can employ remote sensing to measure aerosol properties from a distance. Standoff detection methods allow a much larger area to be measured at once, providing a more general or big-picture view of the aerosols in a given area. There are several ways that standoff optical scattering data can be analyzed for determining aerosol properties. Light scattered by aerosols of known size and composition can be modeled exceptionally well with Mie scattering theory, but the reverse problem determining aerosol properties from the light signals using inverse Mie theory is difficult to solve because a unique set of aerosol properties must be found to correspond to the optical spectra. This is challenging since different combinations of aerosol properties can result in similar spectra. The size distribution, however, has a large effect on the optical signal and may therefore be used to differentiate aerosols. Specifically, biological aerosols have a more narrow size distribution than mineral-based dusts due to genetic limitations. Their refractive indices will also contribute to distinct optical spectra. The hypothesis for this project was that these factors would be sufficient to classify aerosols for risk assessment. Three analysis methods were used to test this hypothesis: Mie inversion with matrix solutions, empirical curve fitting with polynomial functions, and principal component analysis (PCA). Particles suspended in methanol were used as the model aerosol system. A range of particle sizes and compositions were illuminated by a balanced deuterium/halogen light source and spectral measurements from 200-1100 nm were taken. Optical data over a 200-1300 nm range were also collected from a variety of bio-aerosols using an open path remote sensing system at a 30-meter standoff distance.
Emerging Trends in Health Promotion: Are the needs of Health Education Specialists being met?
Chelsea Newsome, Utah Valley University Academic Affairs In the emerging profession of health education there has been a lack of attention on the needs of health education specialists. Recently at Utah Valley University, Dr. Mary V. Brown, and undergraduate students in the Public and Community Health Education department, conducted research focusing on if the needs of health education specialists were being met. Qualitative data collection methods were used to help in needs assessment, planning, goal setting, and quality improvement for both professional organizations and academic institutions. Student Researchers held five focus groups throughout the state of Utah to gather insights from health educators on what they believe are emerging trends, most useful coursework in the academic setting, and professional development needs. The questions used in the focus groups were developed from the assistance of two state professional organizations. The students involved were trained to be moderators and note takers by using guidelines from Krueger and Casey (2000). The data was analyzed using the long table approach outlined by Krueger and Casey (2000). The results showed that the health educators perceived the top emerging trends were social marketing, followed by social media, and a greater focus on primary prevention. As researchers we found the most helpful information for academic institutions would be what the health educators felt were lacking in their educational experiences. The health educators wished that grant writing, computer programs/technical skills/ designing brochures, real life experience/opportunities to apply their knowledge in community settings/practical application classes had been offered in their program of study. With regard to professional development, we found the majority of health educators were supported from upper management to receive continuing education depending on funds. The classes they wanted more of at these continuing education conferences are knowledge in politics, technology, and developing partnerships in the community. This information will be a benefit to both the professional organizations and academic institutions in the state of Utah to improve training of professionals and students alike.
Use of Anomalies in the Earth’s Total Magnetic Field to Locate Copper, Gold, and Silver Deposits in Fissure Veins, Tintic Mining District, Central Utah
Michael Alexander, Utah Valley University Academic Affairs The Tintic Mining District is located in central Utah on the eastern edge of the Basin and Range Province. This area experienced significant hydrothermal alteration associated with volcanism in the early Cenozoic Era. This hydrothermal alteration was productive of sulfide ore deposition along fissure veins, including ores of copper, gold and silver. Previous aeromagnetic surveys showed that porphyry copper assemblages are associated with mappable anomalies in the Earth’s total magnetic field. The magnetic anomalies were interpreted as resulting from buried intrusive igneous rocks associated with the porphyry copper assemblages. The objective of this research is to map buried fissure veins on property owned by NorthStar Mine using a ground-based survey of anomalies in the Earth’s total magnetic field. This study will be the first geophysical mapping of fissure veins in this area. Previous work by the author and other Utah Valley University students showed that total magnetic field anomalies could be used to map halloysite clay deposits, the copper sulfide deposits associated with buried basaltic dikes, and a wide variety of igneous rock bodies including buried bodies of quartz monzonite, rhyolite and tuff. Because the igneous rocks are considered to be the source of hydrothermal fluids, further mapping of the distribution of igneous rocks could give some insight into the migration of fluids that deposited ore in fissure veins. The ground-based magnetic survey will be carried out using the Geometrics G-856 Proton Precession Magnetometer. Magnetic susceptibilities of outcrops will be measured using the handheld SM-10 Magnetic Susceptibility Meter. Rock samples will also be collected for crushing and more precise measurement of magnetic susceptibility in the lab using the Bartington MS3 Magnetic Susceptibility Meter. Mapped magnetic anomalies will be compared with possible subsurface rock bodies using the IX2D Magnetic Interpretation Software. All necessary equipment is currently owned by the Department of Earth Science. This research is being carried out in cooperation with NorthStar Mine. Results will be reported at the meeting.
Actual Heart Rate vs Participant Predicted Heart Rate in College Sport Activity Classes
Alex Dutson, Utah Valley University Academic Affairs Introduction:
Expertise Development Opportunities for University Honors Students
John Maynes, Utah State University Elementary Education Research on gifted education has shown that expertise development requires learning very basic skills to a high level (Bloom 1986). As a university education is meant to provide students with opportunities to develop expertise in a given field, it is imperative that universities provide learners with opportunities to learn very basic skills to a high level. However, do students receive adequate opportunities to learn the skills necessary to develop expertise? Do some students receive more opportunities than others? This study seeks to answer these questions by surveying honors and non-honors students to determine their perceptions respectively of opportunities to develop expertise in their chosen field of study. By matching each honors student with a non-honors student in the same class, the survey aims to evaluate the difference between the perceptions of honors students and non-honors students in the same class. Scager, et al indicate that honors students are more likely to develop expertise than non-honors students at a university (2011). Thus the hypothesis of this study is honors students receive more opportunities for expertise development than non-honors students.
Riparian Vegetation Change Jordan River, Utah
Jonathan Hilbert, Utah Valley University Academic Affairs The Jordan River in Utah has been highly regulated for many years through intense irrigation, channelization, and managed releases from Utah Lake. As the only outlet of Utah Lake flowing north into the Great Salt Lake, it is important to the riparian ecosystem and the surrounding human population as well. The river has a long history of mixed-uses, but it is emerging as a popular recreation site for the numerous adjacent communities. Human interaction on the individual and commercial scale influences the river through development and urbanization. The physical characteristics of the river and its riparian zone can be monitored to understand how the landscape is changing over time. In this study we focus on land cover changes in the riparian zone of the upper one-third of the river flowing out of Utah Lake to what is called “the point of the mountain”. This is the portion of the river that flows in Utah County. From aerial imagery and field observations, we noted alterations in the vegetation within the riparian zone from channelization, riprap, invasive species, or removal for a variety of reasons. We use GIS and aerial imagery to evaluate the land cover change on the Jordan River in Utah County between 1992-2011. Using Anderson’s classification system of land cover, specifically Urban or Built-Up Land, Agriculture, Vegetation, and Barren Earth, we quantified the changes in vegetation within a 100 meter buffer of the river’s wetted channel. While there are areas where little change is observed, areas of greatest change occurred downstream of the outlet, where a number of new communities have been developed in the last decade. As a subset of Vegetation we mapped changed in invasive species, tamarisk and reed canary grass, along the same section of the river within the riparian zone. Urban planning and invasive species removal along the river needs to be further considered as potential future recreation and restoration efforts are advanced on the river.
A Study on Public and Private Education in Ecuador
Andres Chavez, Brigham Young University Education The purpose of this research is to explore the current status and condition of the public and private education k-12 in Ecuador and analyze the implications that recent policy changes made by the Ecuadorian Ministry of Education hold for the future role of K-12 schools in the country. In order to do this, I first met with the Minister of Education and received information regarding national test scores of schools in six provinces, the provinces being Guayas, Santa Elena, El Oro, Manabí, Azuay, and Pichincha. I then visited four different types of schools in each of those provinces, the types being public, municipal, fiscomisional, and private. In each of these schools, I held an interview with the principal as well as a few selected teachers, and observed the general condition of the school grounds and facilities. I found that the majority of the public schools are overpopulated, while the private schools for the poor are disappearing due to the diminishing number of students who are enrolling in their programs. I propose that the reforms that the Ministry of Education has put in place will be more effective in improving education if the number of students in each public classroom is reduced to a manageable amount. This can be achieved by the government providing subsidies and financial aid for more students to attend private schools.
Comprehensive Mentoring Program
Brandon Dollar, Utah Valley University College Success Studies Student retention and persistence to graduation are two issues that receive significant attention and allocation of financial and human resources in higher education. A recent study (Creighton, Creighton, & Parks, 2010) stated that 26% of new freshmen do not matriculate their sophomore year. Consequently, many institutions within higher education have placed emphasis on the first-year experience (FYE). In response to the issues that lead freshmen to dropout, FYE program outcomes generally include student self-awareness (Krause & Coates, 2008), learning academic skills and strategies (Crisp & Cruz, 2010; Schrader & Brown, 2008), connecting students to campus (Zhao & Kuh, 2004; Bell, 2012) and social support (Tinto, 2009; Wilcox, Winn & Fyvie-Gauld, 2005). However, research shows that most institutions approach FYE programming with a “piecemeal approach” (Krause, Hartly, James, & McInnis, 2005) and do not take a “whole-of-institution” approach (Kift, Nelson, & Clark, 2010) where student retention and persistence are part of the fabric of the entire institution. One of the aspects of FYE programming is peer mentoring. Peer mentoring emerged within the FYE programs to facilitate these program outcomes and ultimately, student retention. In fact, an early literature review (Jacobi, 1991) on mentoring revealed four identifiable outcomes of mentoring, three of which claimed to be applicable to peer mentoring and successful fulfillment of FYE outcomes. Some peer mentoring programs emerge from student affairs (Lopez, Johnson & Black, 2010) while other programs originate from academic affairs (Colvin & Ashman, 2010). Aside from the differing origins of peer mentoring programs, research identifies six types of mentoring programs, five of which claim to be applicable to peer mentoring (Karcher, Kuperminc, Portwood, Sipe, & Taylor, 2006). However, there still appears to be no universal approach to peer mentoring in higher education. Specifically, research has yet to reveal a peer mentoring program that comprehensively synthesizes the great foundational work of Jacobi (1991) and Karcher and his colleagues (2006) and maintains the necessary theoretical alignment proposed in recent literature (Hall & Jaugietis, 2011; Crisp & Cruz, 2010) within a holistic and integrated institutional approach to student success and retention.
“Lloyd Alexander”: A Documentary Film
Jared Crossley, Brigham Young University Education This research project was to make a film about Lloyd Alexander, one of America’s most influential authors of fantasy for young readers. Best known for his Chronicles of Prydain, including the 1969 Newbery Award winning “The High King”, Alexander won numerous awards and was translated into over 20 languages. This study includes interviews with his editors, close friends, and professionals in the children’s literature community as well as archival photographs from his life. The research actually culminated in two documentary films exploring the life and writings of Lloyd Alexander, one ten minutes long and the other an hour in length. These films already have created much interest in Alexander and his works, reaching long-time Alexander fans, as well as helping to establish some new readers of his work.
Human and Domestic Influences on Vegetative Communities Surrounding Capitol Reef Field Station
Megan Curtis, Utah Valley University Academic Affairs Capitol Reef Field Station (CRFS) is located in south-central Utah within Capitol Reef National Park (CARE). Due to its arid climate and diverse geology, many plant species found within CARE have unique adaptations that are sensitive to disturbance. Cryptobiotic crusts, which play a vital role to the health of vegetation by stabilizing soils, cycling nutrients, and reducing erosion, are extremely sensitive to disturbance and can take many years to recover after being damaged by footprints. In addition, the spread of invasive species can harm native vegetation by competition for resources. Since CRFS’s founding in 2008, it has been frequented by visitors who come to learn about CARE’s natural and cultural history. Consequently, various trails and dirt roads surrounding CRFS may be a source of human disturbance and spread invasive species. Another source of disturbance is cattle that graze in this area on their route through CARE twice each summer. The objective of this study is to characterize the vegetation surrounding CRFS and determine the present level of human and domestic impact on this vegetation. Our specific questions were; (1) Is the level of human disturbance associated with plant community structure and proximity to CRFS, (2) Which communities have the highest levels of cattle/human disturbance?, (3) How does community structure vary by vegetation type? To address these questions, two 100-m transects with differing proximities to CRFS were established in each of four vegetative communities’ Pinyon-Juniper, Big Sagebrush, Riparian, and Grassland. Species frequency, cover, and disturbance (density of tracks within a quadrat) were recorded within each transect using a nested plot frequency design -four nested subplots ranging from 0.25 4m2. To account for seasonal variance, data were collected in four sampling periods throughout growing season. To characterize community abiotic factors, slope, aspect, and soil attributes were measured for each transect. To analyze the data, we ran multivariate analysis, including Non-metric Multidimensional Scaling (NMS), and Multi-response Permutation Procedure (MRPP). The two-dimensional NMS solution explained 80.1% of variability in community structure.
An Assessment of the Amount of Physical Education Class Time in Utah Schools
Chase Hansen, Utah Valley University Academic Affairs Purpose
A Magnificent Endowment: America’s School Trust Lands
John Maynes, Utah State University The Center for the School of the Future In the early history of the United States, the Founders of our nation set aside vast amounts of land which were to be used to support public schools. Starting in 1785, lands were dedicated to support schools and thereby provide public education to new settlers in the “Northwest Territory.” Further legislation in 1787 reinforced this granting process with the language, “Religion, morality, and knowledge being necessary to good government and the happiness of mankind, schools and the means of education shall forever be encouraged.” These actions were championed by many of the same men who would be influential in writing the Constitution, most notably Nathan Dane of Massachusetts. However, after the first lands were granted, many new states were admitted to the United States without granting lands for schools. It seemed that the idea for granting school lands had been forgotten. However, in 1803 Ohio was admitted as a state, and the land grants for public schools were renewed. Since that time, every state admitted to the Union was granted school trust lands. The purpose of this study is to address the following questions: What resources were used to support public education? How did attitudes toward these resources evolve from the beginning of our country to now? Based on preliminary findings, we can see that attitudes towards school trust lands have varied throughout history and the policies and resources used to support them have been equally variable. By looking at school trust lands and school permanent fund values, I hope to evaluate the attitudes of decision makers toward education over the course of American history. Using historical records such as legislation, Congressional annuls, and personal correspondences to evaluate personal attitudes of policymakers, this study will identify determinants that supported the unique attitudes and policies surrounding school trust lands.
Gene Expression in Arabidopsis thaliana In Response to a Growth Enhancer
Keely Glade, Utah Valley University Academic Affairs Cytozyme Laboratories, Inc., Salt Lake City, UT is an agricultural company that provides a range of products for large food crop farming and animal production. In order to provide data to prospective buyers on their products’ effectiveness in improving crop yields and health, they chose to study the expression levels of several different genes using Arabidopsis thaliana as their model organism. These genes include: 1) At2g14610 encoding Pathogenesis Related gene 1 (PR1), which assists in plant pathogen defense, 2) At2g29350, Senescence-Associated Gene 13 (SAG13), and 3) At2g30770, Cytochrome p450, Family 71, Subfamily A, Polypeptide 13 (CYP71A13). A. thaliana leaves were treated with a proprietary substance implicated in plant health and potential crop yield. Treated and untreated leaf homogenates were used to create cDNA from purified RNA for the quantitative real-time PCR (qRT-PCR) assays. The qRT-PCR assays were performed on the cDNA generated from PR1, SAG13, CYP71A13, with the 40S ribosomal subunit as the internal control, on an ABI 7500 Fast Real Time System using gene-specific primers and SYBR green as our reporter molecule. The fold change, a value that is a relative comparison between the non-treated and treated samples, for each gene was calculated. The results showed clear up regulation of PR1, SAG13, and CYP71A13 compared to the 40S ribosomal subunit internal control. Future experiments include qRT-PCR and microarray analyses for 11 other proprietary treatments provided by Cytozyme.
How Estonia Became an OECD Country
Colin Cox, Weber State University Economics Acceptance into the Organization for Economic Co-Operation and Development (OECD) can be interpreted as a sign that a country has achieved a level of high economic development. The pathways leading to becoming an OECD country are as diverse as the countries within this organization. The most recent country to join this elite organization is the small eastern European country, Estonia. Besides being the most recent country to be inducted into the OECD Estonia has another unique characteristic, it is the only OECD country to have belonged to the Soviet Union. Estonia’s relatively new independence gives researchers an extraordinary opportunity. We are able to track this country’s economic progress after its policies and institutions were essentially wiped clean upon gaining independence in 1991. In this study I will investigate what macroeconomic devices Estonia has used to progress further than other former Soviet States. In order to do this I will compare key economic indicators and policies for three former Soviet countries with similar economies; Estonia, Latvia, and Lithuania. I will draw connections between economic policies implemented and correlating empirical indicators. After analyzing the above mentioned parameters I will provide a summary of the successes and shortcomings experienced by Estonia’s economy and make relevant suggestions.
Comparative Study of Three Invasive Thistle Species Seed Viability
Johonna Sheldon, Southern Utah University Agriculture Science Scotch Thistle (Onopordum acanthium), Musk Thistle (Carduuas nutans) and Bull Thistle (Cirsium vulgare) are invasive species that produce large quantities of seeds that remain viable for long periods of time. Collections were made of the species from various locations. Five distinct stages of growth were determined. Samples were collected and labeled with the maturity stage of each seed pod recorded. Tetrazolium, cut, and pop tests will be used to help indicate seed viability. I hypothesize that different stages of maturity will have varying degrees of viability as determined by tests. Furthermore I predict later stages will have the most overall viability and the pop test will positively correlate with the tetrazolium and cut tests. The results are in progress.