Digital Commons Network^™

Effects Of Hemp Fibers On The Mechanical Performance Of Concrete, Hamida Baassou

Masters Theses

The construction industry is known to be globally the number one contributor to greenhouse gas emissions (GHG) and energy consumption. The purpose of this study is to examine the potential use of hemp as a concrete reinforcement, its mechanical properties and strength, its environmental and socio-economic advantages, and its limitations. To examine the mechanical performance of hemp fiber, 54 specimens will be tested for compressive, tensile, and flexural strength. This was done in two parts. In the first part hemp fibers in two different ratios (0.5v% and 1v%), and two different treatments (water and 5% sodium hydroxide) were added to …

A Reflective Study Of Textbook-Centered Ela Curricular Resources, Autumn Frykholm Damann

Masters Theses

It is essential for English Language Arts educators to understand the multiple ways in which they can make the classroom an inclusive environment for all students. This study examines the racist ideas deeply ingrained within texts taught in an American literature-centered secondary English Language Arts course and explains one way for teachers and professional learning communities (PLCs) to survey and closely scrutinize one’s text choices for racist and overall biased messaging. Using qualitative content analysis of the Houghton Mifflin Harcourt’s Collections textbook for Grade 11, I analyze the texts from the first two units I taught as a first-year teacher …

Edison Elliot And The Midas Files, Brianne Hankes

Masters Theses

No abstract provided.

High Prevalence Of Trypanosoma Cruzi Infection In Raccoons (Procyon Lotor) And Associated Risk To Humans In Central Illinois, Esther Onuselogu

Masters Theses

Chagas disease, caused by the protozoan parasite Trypanosoma cruzi, remains a neglected tropical disease and a growing health threat in the United States. Raccoons (Procyon lotor) often coexist with humans in urban and suburban areas and serve as reservoir hosts for T. cruzi. While T. cruzi is rare in humans and domestic animals in the U.S., it is common in wildlife species, particularly raccoons and Virginia opossums (Didelphis virginiana). This study aimed to assess the prevalence of T. cruzi infection in the raccoon population of Central Illinois and evaluate the risk of transmission to humans. …

Autophonia: A Memoir In Essays, Amy Blanchard

Masters Theses

No abstract provided.

Tunable Metasurface For Efficient Harmonic Generation And Amplitude Modulation, Steve Mares

Masters Theses

The manipulation of microwave signals is critical in the information and communication technology industry. This research investigates the application of time-coding techniques on metasurfaces to achieve tunable control of electromagnetic signal transmission. The integration of mounted PIN diodes facilitates dynamic modulation of signal behavior. Both passive (without PIN diodes) and active (with PIN diodes) metasurfaces were analyzed through simulations using Ansys HFSS and validated with experimental measurements. A major contribution of this work is the design and testing of active metasurfaces that leverage PIN diodes for harmonic generation and amplitude modulation. The study reveals a clear relationship between modulating signal …

Taxonomic Revision Of The Soil Genus Trichocoleus (Trichocoleusaceae, Cyanobacteria), Including Four New Species From White Sands National Park, New Mexico, Amanda Szinte

Masters Theses

Cyanobacteria have never received molecular characterization in the gypsum soils at White Sands National Park. These gypsiferous soils support distinctive plant communities and considerable microbial taxonomic diversity in their biological soil crusts. Employing a polyphasic approach characterizing both morphology and sequencing of the 16S rRNA gene and associated 16S-23S ITS region, six strains of Trichocoleus isolated from White Sands biocrusts were fully characterized. Phylogenetic analyses including other as-yet-unnamed Trichocoleus strain sequences and the three previously described species, T. desertorum, T. caatingensis, and T. badius, led to a revision of the genus and identification of 17 unnamed species-level groups within Trichocoleus. …

Teacher Self-Efficacy And Teaching Experience, Nicholas Daniel Hafner

Masters Theses

Teacher self-efficacy significantly impacts student learning in a variety of ways. High levels of teacher self-efficacy can lead to improved student outcomes and act as a protective factor for multiple stressors. The present study investigated the associations between teachers’ years of experience and their hours of professional development concerning a teacher’s overall self-efficacy and its three domains: student engagement, instructional strategies, and classroom management. It was hypothesized that years of experience and hours of professional development would predict overall self-efficacy and its three domains. A survey was utilized to gather demographic, experience, and self-efficacy information. A total of 194 teachers …

Teachers’ Perceptions Of Their Role In Supporting Students’ Mental Health Needs, Rachael Mcdonough

Masters Theses

Mental health issues are highly prevalent among children and adolescents and have recently increased in the wake of the COVID-19 pandemic. Evidence shows a research to practice gap in the area of mental health practices and interventions in schools. As teachers are frontline gatekeepers for identifying mental health issues in students, it is important to understand current teachers' perspectives regarding their role, knowledge, and training. Thus, the current study sought to explore teachers’ perceptions regarding their role in supporting student mental health needs and the barriers that may prevent them from doing so. In the current study, general and special …

The Construct Validity Of The Reynolds Intellectual Assessment Scales, Second Edition (Rias-2) And The Wechsler Abbreviated Scale Of Intelligence, Second Edition (Wasi-Ii), Cristen J. Rozek

Masters Theses

This study is designed to assess the relationship between two brief intelligence tests, the Reynolds Intellectual Assessment Scales-Second Edition (RIAS-2; Reynolds & Kamphaus, 2015) and the Wechsler Abbreviated Scale of Intelligence-Second Edition (WASI-II; Wechsler, 2011), through evaluating their ability to similarly measure intellectual skills. These two tests measure an individual’s overall general intelligence. Both tests are able to assess individuals aged 6-90. The WASI-II publisher specified this test was only a screener while the RIAS-2 is not. Tests like the RIAS-2 and WASI-II are more time efficient allowing more time to be spent on other professional responsibilities. Manuals from both …

Opossums And Pathogens: A Survey Of Vector-Borne And Zoonotic Pathogens From Didelphis Virginiana In The Midwest, Usa, Cassandra C. P. Strehl

Masters Theses

Didelphis virginiana are at elevated risk of exposure to many zoonotic and vector-borne pathogens (ZVBP) as a result of their unfastidious diets, large geographic ranges, and diverse habitat types. Didelphis virginiana are synanthropic animals, which is concerning considering the spillover risk of pathogens D. virginiana present as a result. 81 D. virginiana from Ohio and Illinois were screened for Rickettsia spp., Mycoplasma spp., Borrelia burgdorferi, Trypanosoma cruzi, and apicomplexan pathogens. Live D. virginiana were trapped in wire cage traps to perform venipuncture for blood collection. Samples collected as roadkill or from animal control companies were dissected and spleen …

The Sewage Microbiome Dynamics Of Different Serving Neighborhoods In Charleston, Illinois, Sandra Chiamaka Okoye

Masters Theses

The complex microbial ecosystem within sewage systems holds significant implications for environmental and public health. Unlike studies on wastewater treatment plant microbiomes, upstream sewage systems have not been studied widely. This research investigated the dynamic sewage microbiome across diverse serving neighborhoods in Charleston, Illinois, encompassing residential, hospital, industrial, and university areas. Drawing upon recent advancements in microbiome research, the study aimed to unravel the spatial and temporal variations in microbial structures. Three times between June to December 2023 sewage samples were collected from manholes in the areas mentioned above. Community DNA was extracted and sequenced for the V4-V5 region of …

Incarcerated To Educated: The On-Campus Experiences Of College Students Post Incarceration, Taylor Comer

Masters Theses

As reentry rates continue to climb in the United States, more individuals with felony convictions on their criminal records will be looking to obtain post-secondary education to make themselves more marketable in the workforce. The purpose of this narrative study was to examine the experiences of three individuals that pursued higher education after being released from prison. It was determined that the criminality of these individuals had minimal impact on their experiences in higher education, and that there are other components of their identity that have a heavier influence on their likelihood of success. The other components of their identities …

Social Gender Norms And Depression In College Students, Derek Deeney

Masters Theses

The primary purpose of this quantitative study was to determine if there was a relationship between the conformity to social gender norms (masculine and feminine) and depression among male and female college students at a mid-sized, four-year public institution in the Midwest. A secondary purpose was to investigate if there was a difference in depression between males and females, and if a there was a difference in conformity to social gender norms (masculine and feminine) between males and females. Understanding the trends in social norm conformity and depression can lead to changes in how faculty and staff in higher education …

Further Psychometric Examination Of The Late Adolescent Social Support Inventory, Nicole Shaffer

Masters Theses

The current study set out to provide validity evidence for the Late Adolescent Social Support Inventory (LASSI), a scale designed to measure the perception of the availability of social support. Participants were recruited from undergraduate psychology courses at Eastern Illinois University. There were 69 participants who completed the LASSI, an alternative measure of social support (the Interpersonal Support Evaluation List, shortened version; ISEL – 12), measures of depression, anxiety and stress (the subscales of the Depression Anxiety Stress Scale, short version; DASS – 21), and a measure of satisfaction with life (the Satisfaction with Life Scale; SWLS). All scales demonstrated …

Taking A Look At The Chicago Renaissance: A Cultural And Influential Movement, Shannon Watkins

Masters Theses

A resource guide for educators to allow students to explore literature from the Chicago Renaissance; while bridging the gap between Social Studies and English/Language Arts. This guide has lesson plans, curricular resources, and references for Intermediate Elementary teachers and students. Lesson plans are aligned with Bloom’s Taxonomy, Illinois State & National Standards. This guide implements Common Core State Standards with interdisciplinary subject areas while developing and emerging critical thinkers in students.

Investigating Sleep Education Criteria In Illinois Public Schools And Its Alignment With Evidence-Based Practices, Bayleigh T. Pasley

Masters Theses

The purpose of the current study was to examine high school health curricula regarding sleep prevention and intervention practices and whether instructional content aligned with best practice for this age group. Specifically, the Primary Investigator and her thesis chair developed the Sleep Education and Preventative Practices Checklist/Questionnaire (SEPPC and SEPPQ) as tools to evaluate the sleep content covered in different public high schools across Illinois. The SEPPC and SEPPQ were identical in that they contained 17 different items which looked at different sleep topics reviewed by current literature. The SEPPC/Q contained two main topics: adolescent sleep knowledge (11 topics/items) and …

The Effect Of School Uniforms On High School Students’ Feelings About School And Their Communities, Maggie Vavrik

Masters Theses

What you wear can feel like a defining aspect of who you are as a person. For high schoolers especially, how they look on the outside, can affect other factors such as their sense of belonging and safety both within their school and their community. In this study, I conducted focus groups at a high school which requires uniforms to be worn. Through the focus groups, I was able to learn how wearing a uniform impacted them on a daily basis. During the study I was also able to observe at the school for a day and note the trends …

Student Perceptions Of Teacher Praise: Considering Diversity, Kealie S. Jenkins

Masters Theses

The purpose of this study was to expand the praise preference literature by considering student diversity. Specifically, students (grades 7-12) acceptability and preferences for praise and reprimand were assessed while considering the following: (a) White/ Non-White, (b) Rural/ Suburban, (c) Special Education/ General Education, and (d) Low SES/ Middle-High SES. Students’ acceptability and preferences for praise and reprimand were collected through the Adolescent Praise and Reprimand Preference Survey (APRPS). A total of 1125 students completed the APRPS. Regardless of diverse group comparisons (except Low SES and Middle/High SES) the top three preferences across (schoolwork and appropriate behavior) all groups included …

Acute And Chronic Impacts Of A Biofilm, Activated Sludge, And Ultraviolet Radiation Treatment On The Fathead Minnow, Pimephales Promelas, Julia Fitch

Masters Theses

Wastewater treatment plants (WWTPs) are a point source of pollution that have potentially damaging effects on downstream fish populations, including reduced growth and survival and reproductive complications. To examine these possible effects, fathead minnows were exposed to effluent of three wastewater treatment processes at the Charleston Wastewater Treatment Plant located in Charleston, Illinois. These three treatments included two secondary treatments, a biofilm treatment and an activated sludge treatment, and one tertiary U.V. treatment. Two trials took place during this project: an acute, two-week exposure trial, and a chronic 119 day exposure trial. Upon completion of each trial, fish were assessed …

The Role Of Study Abroad Directors In The Internationalization Of Higher Education, Alexandra Tserenova

Masters Theses

This study looks at the preparation and job description for those serving as directors of study abroad on the college campus. For this study three professionals who work in director positions were interviewed as well as their job descriptions were analyzed to determine what the expectations are for those in these positions. Study abroad professionals engage with students, faculty, external agencies, and other educational institutions worldwide. They are required to collaborate with many different constituents in the areas of program development, recruitment, risk management, program implementation, as well as pre- and post-departure orientations.

Exploring A Medicinal Strain Of White-Rot Fungus For Biofuel Applications, Kortney L. Lucius

Masters Theses

The major limitation to producing biofuels from lignocellulosic biomass, such as miscanthus straw, is the difficulty in accessing fermentable carbohydrates encased in lignin. Traditional methods for separating lignin are economically and environmentally costly. Biological pretreatment using white-rot fungi, such as Trametes versicolor, has been demonstrated to potentially reduce the need for harsh chemical and physical pretreatment methods. Despite these efforts, the process of converting lignocellulose to ethanol remains financially challenging. To explore a potential co-product for the process, this study evaluated the efficacy of T. versicolor strain CM-101, known for producing the valuable medicinal macromolecule polysaccharide-K (PSK), as a …

Effective Communication Strategy During Crisis: A Case Of The 2010 Toyota Recall Crisis, Masud Mensah

Masters Theses

Crisis communication is an integral part of public relations and organizational management at large involving the timely and strategic sharing of information during a crisis or emergency. Its primary purpose is to ensure that organizations effectively manage and minimize the negative impact of the crisis on their operations and stakeholders, which invariably helps to maintain trust, credibility and restore their reputation. Based on an interpretivist standpoint, the study utilizes qualitative approaches and takes the form of a case study. It offers a comprehensive account of the crisis, including key occurrences, media representation, and public responses, showcasing its international impact via …

Student Perceptions Of Inclusive And Culturally Responsive Teaching In The Elementary Classroom, Emma Larson

Masters Theses

The purpose of this research is to explore student perspectives, as it relates to inclusive and culturally responsive teaching practices. In order to uplift student voices in the elementary classroom, observations and interviews were conducted to collect data on student perceptions. This study found that students believe the teacher’s job is to help everyone, students want a sense of belonging, and students love when their teacher celebrates them. As this research followed students in a bilingual kindergarten classroom, further research is needed in order to grasp a deeper understanding of students, their view, and perception of inclusive and culturally responsive …

Molecular Investigation Of Tick-Borne Pathogens In Feral Swine (Sus Scrofa) From Seven Us States, Sofiane Aiche

Masters Theses

Feral swine (Sus scrofa) have been proposed as part of the lifecycles of multiple tickborne pathogens (TBP). This is a result of the increase in feral swine populations and increased tick populations and geographic ranges. Few surveys exist on the TBP relevant to human and wildlife of feral swine in the US. The aim of this study is to investigate the prevalence of 10 TBP: Anaplasma spp., Borrelia spp., Cytauxzoon felis, Hepatozoon spp., Babesia spp., Mycoplasma spp., Trypanosoma cruzi, Toxoplasma gondii, Yersinia pestis, and Rickettsia spp. A total of 87 feral swine blood samples …

Quisieron Enterrarnos, Pero No Sabían Que Éramos Semillas: The Ayotzinapa 43 And The Historical Legacy Of Las Escuelas Normales Rurales, 1921-2014, Noah A. García

Masters Theses

In September of 2014, forty-three normalistas from the Escuela de Ayotzinapa were forcibly disappeared. While their whereabouts remain unknown, the attacks and subsequential forced disappearances is but one of many attacks the escuela normal rural has faced since its formation in 1926. This thesis traces the development of rural education in the post-revolutionary Mexican State and how its development provides insight into the 2014 forced disappearances. Additionally, I examine how the Escuela de Ayotzinapa’s legacy of a socialist education has historically been opposed. During its early years of operation, this form of education was predominantly challenged by conservatives and Catholics. …

Influence Of Attack Performance On The Ovc Volleyball Regular Seasons 2022 & 2023, Ignacio Valdemoros

Masters Theses

Understanding the outcome of volleyball games is necessary for coaches before, after, and during a season. There are several ways to gain this understanding, but statistical analysis is fundamental to see the minimum patterns of behavior that influence wins and losses in Volleyball. Furthermore, this analysis helps identify the optimal approach to achieving a goal and determining the most effective alternative to success. Scoring points in Volleyball involves three key skills: serving, blocking, and attacking. Among these skills, attacking plays the most relevant role in determining the outcome of a match. The position on the court (e.g. Outside Hitter, Middle …

Vote Like A Man, Act Like A Woman: An Exploratory Analysis Of The Political Behavior Of Contemporary American Conservative Women, Alex Hawkins

Masters Theses

This article seeks to establish a baseline for the political behavior and participation levels of Republican women by measuring six political activities. Using CCES 2020 self-selected survey data, the six political activities measured were: made a political donation, attended a march or protest, attended a political meeting, worked on a campaign, contacted a public official, displayed political signage. The political behavior and participation levels of Republican women were compared to the levels of Republican men and non-Republican women. This comparison was established to provide further insight into the political behaviors of Republican women, including the relationship between gender and partisanship …

Centering Linguistic Justice In The First Year Writing Classroom: An Argument For The Incorporation Of Code-Meshing And Narrative In Academic Writing, Traci Salazar

Masters Theses

The author addresses several questions across three chapters in relation to linguistic identity and standard language ideology in academic writing, particularly as it pertains to the First Year Writing classroom. Firstly, what is standard language ideology, and what are the detriments of its effects on students in the writing classroom? This answer is considered with an emphasis on the implications for students whose home languages are not in close proximity to Standard English (SE) and boils down to a homogenous language that is deemed ideal and is imposed upon others by dominant institutions, such as academic institutions. Within a literature …

Development Of A Particulate Matter Sensor Network For Air Quality Monitoring In Indoor Settings And In Mines, Abdulrahman Bani

Masters Theses

"The importance of indoor air quality (IAQ), especially concerning particulate matter (PM), has become increasingly recognized due to its substantial impact on public health. Individuals spend a significant portion of their time indoors, where PM concentrations can exceed that of outdoors, leading to potential adverse health effects ranging from immediate irritation to long-term respiratory and cardiovascular diseases. The dynamic nature of indoor environments, combined with the diversity of PM sources, presents considerable challenges for effective IAQ monitoring and management. Traditional approaches to IAQ assessment often fall short, lacking the granularity and immediacy required to address these challenges adequately.

This abstract …