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Physical Sciences and Mathematics Commons

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Liberty University

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2022

Articles 1 - 17 of 17

Full-Text Articles in Physical Sciences and Mathematics

A Causal-Comparative Study Of The Impact Of Meaningful Watershed Environmental Experiences On The Academic Achievement Of Middle School Students, Gina R. Mason Dec 2022

A Causal-Comparative Study Of The Impact Of Meaningful Watershed Environmental Experiences On The Academic Achievement Of Middle School Students, Gina R. Mason

Doctoral Dissertations and Projects

Meaningful watershed educational experiences (MWEE) are student-centered, problem solving-oriented environmental educational experiences in which students investigate local environmental issues leading to civic engagement and informed action. The four components of an MWEE include issue definition, outdoor field experience, synthesis and conclusion, and action projects. While multiple benefits have been shown to be gained through participation in environmental education, this study’s aim was to observe the impact MWEEs have on academic achievement in middle school students. This quantitative, ex post facto, causal-comparative study examined the impact MWEEs had on students’ achievement scores, as measured by Pennsylvania System of School Assessment (PSSA) …


The Minority In The Minority, Black Women In Computer Science Fields: A Phenomenological Study, Blanche' D. Anderson Nov 2022

The Minority In The Minority, Black Women In Computer Science Fields: A Phenomenological Study, Blanche' D. Anderson

Doctoral Dissertations and Projects

The purpose of this transcendental phenomenological study was to describe the lived experiences of Black women with a bachelor’s, master’s, or doctoral degree in computer science, currently employed in the United States. The theory guiding this study was Krumboltz’s social learning theory of career decision-making, as it provides a foundation for understanding how a combination of factors leads to an individual’s educational and occupational preferences and skills. This qualitative study answered the following central research question: What are the lived experiences of Black women with a bachelor’s, master’s, or doctoral degree in computer science, currently employed in the United States? …


Lost At Sea: The Nintendo Gamecube’S Failure And The Transformation Of An Industry 1996-2006, Izsak Kayne Barnette Nov 2022

Lost At Sea: The Nintendo Gamecube’S Failure And The Transformation Of An Industry 1996-2006, Izsak Kayne Barnette

Doctoral Dissertations and Projects

The history of video games is critically underdeveloped. Long simmering under a veil of academic neglect, video games have long been denied the sort of academic relevance of their sister industries: books, film, music, and TV. It is long-past time that such neglect was addressed. Most historical analyses of games begin with their origins in the 1950s, discuss their ubiquity during the heyday of Atari or Nintendo, or rope in modern views of games as tools of diversity and inclusion. Very few studies pay attention to the rather ugly adolescent years of the game industry, its motorcycle-jacket wearing, rebellious teenage …


A Comparison Of Cryptographic Methods, Christopher Gilmore Nov 2022

A Comparison Of Cryptographic Methods, Christopher Gilmore

Senior Honors Theses

While elliptic curve cryptography and quantum cryptography are significantly different branches of cryptography, they provide a suitable reference point for comparison of the value of developing methods used in the present and investing in methods to be used in the future. Elliptic curve cryptography is quite common today, as it is generally secure and efficient. However, as the field of cryptography advances, the value of quantum cryptography’s inherent security from its basic properties should be considered, as a fully realized quantum cryptosystem has the potential to be quite powerful. Ultimately, it is of critical importance to determine the value of …


Synthesis And Characterization Of Unique Pyridazines, William Hobbs Nov 2022

Synthesis And Characterization Of Unique Pyridazines, William Hobbs

Senior Honors Theses

The field of semiconductive organic chemistry is vast and expanding as numerous applications are being discovered for semiconductors. The research reported in this thesis focuses on the synthesis and characterization of three pyridazines. Pyridazines are organic heterocyclic aromatic semiconductors containing nitrogen and are planar in structure. The three pyridazine compounds were successfully isolated as evidenced by a high percent yield and then characterized by melting point and infrared spectroscopy. The research goal was achieved as a small library of pyridazines was compiled to be further analyzed concerning their potential within various applications in the electronic and industrial world.


Is It Useful? Orthophosphate Mapping Of An Excavated Cellar Of A Mid 1700’S Tavern In New London Va, Thomas M. Bender, Randy Lichtenberger Oct 2022

Is It Useful? Orthophosphate Mapping Of An Excavated Cellar Of A Mid 1700’S Tavern In New London Va, Thomas M. Bender, Randy Lichtenberger

Faculty Publications and Presentations

The partially backfilled cellar of Mead’s Tavern (VDHR # 015-0120) a circa 1760’s building in New London Virginia, was studied by orthophosphate (PO43) mapping of the recently exposed, culturally sterile, subsoil floor. Prior studies of the cellar had exposed a hearth along with features that were speculated to be wall partitions for subdivision of the cellar. The full intended purpose for those exposed features is unknown. To further probe that exposed subsoil prior to a major engineering stabilization of the tavern’s foundation, a chemical mapping of surface PO43- levels in the cellar was done. The …


Security Posture: A Systematic Review Of Cyber Threats And Proactive Security, Amanda Jones Apr 2022

Security Posture: A Systematic Review Of Cyber Threats And Proactive Security, Amanda Jones

Senior Honors Theses

In the last decade, several high-profile cyber threats have occurred with global impact and devastating consequences. The tools, techniques, and procedures used to prevent cyber threats from occurring fall under the category of proactive security. Proactive security methodologies, however, vary among professionals where differing tactics have proved situationally effective. To determine the most effective tactics for preventing exploitation of vulnerabilities, the author examines the attack vector of three incidents from the last five years in a systematic review format: the WannaCry incident, the 2020 SolarWinds SUNBURST exploit, and the recently discovered Log4j vulnerability. From the three cases and existing literature, …


General Purpose Computing On Graphics Processing Units For Accelerated Deep Learning In Neural Networks, Conor Helmick Apr 2022

General Purpose Computing On Graphics Processing Units For Accelerated Deep Learning In Neural Networks, Conor Helmick

Senior Honors Theses

Graphics processing units (GPUs) contain a significant number of cores relative to central processing units (CPUs), allowing them to handle high levels of parallelization in multithreading. A general-purpose GPU (GPGPU) is a GPU that has its threads and memory repurposed on a software level to leverage the multithreading made possible by the GPU’s hardware, and thus is an extremely strong platform for intense computing – there is no hardware difference between GPUs and GPGPUs. Deep learning is one such example of intense computing that is best implemented on a GPGPU, as its hardware structure of a grid of blocks, each …


Gödel's Incompleteness Theorems, Derick Swarey Apr 2022

Gödel's Incompleteness Theorems, Derick Swarey

Senior Honors Theses

The Incompleteness Theorems of Kurt Godel are very famous both within and outside of mathematics. They focus on independence and consistency within mathematics and hence a more thorough understanding of these is beneficial to their study. The proofs of the theorems involve many ideas which may be unfamiliar to many, including those of formal systems, Godel numbering, and recursive functions and relations. The arguments themselves mirror the Liar’s Paradox in that Godel constructs a statement asserting its own unprovability and then shows that such a statement and its negation must both be independent of the system, otherwise the system is …


Media Coverage Of Anthropogenic Climate Change: Analysis Of Coverage, Issues, And Implications For Public Engagement And Government Policy, Renee Farmer Apr 2022

Media Coverage Of Anthropogenic Climate Change: Analysis Of Coverage, Issues, And Implications For Public Engagement And Government Policy, Renee Farmer

Senior Honors Theses

Media coverage of climate change is responsible for shaping both public understanding and government policies regarding the environment. The public relies on the media to translate the oftentimes complex terminology, processes, and implications of environmental research and findings. Unfortunately, miscommunication frequently occurs as the media seek to bridge this knowledge gap, with implications including hostile public sentiment, failure to take necessary action, and ineffective or harmful governmental policies. This thesis will provide an overview of how the media cover climate change, including analyses of both poor and successful coverage of issues, identification of risks and reoccurring problems present in media …


Integrating Blockchains And Intelligent Agents In The Pursuit Of Artificial General Intelligence, Benjamin Fluharty Apr 2022

Integrating Blockchains And Intelligent Agents In The Pursuit Of Artificial General Intelligence, Benjamin Fluharty

Senior Honors Theses

Artificial General Intelligence (AGI) is the next greatest technological milestone. AGI can be defined as a realized artificial intelligence (AI) with the ability to understand and solve problems of various scope within constantly changing environments. To take steps toward this goal, a baseline of information will be provided regarding surrounding topics and the current state of AGI, itself. Through the culmination of swarms of highly optimized narrow AI agents, a collaborative effort will be extended toward general intelligence. Blockchains have been selected to facilitate this connection. A software deliverable will accompany this thesis to illustrate how this idea might be …


A Proposed Treatment Of Mixed Connective Tissue Disease By Competitive Inhibition Of Autoantibodies, Thomas Russell Apr 2022

A Proposed Treatment Of Mixed Connective Tissue Disease By Competitive Inhibition Of Autoantibodies, Thomas Russell

Senior Honors Theses

Mixed Connective Tissue Disease is an autoimmune disease characterized by Raynaud’s phenomenon and arthritis among other symptoms. It is primarily caused by antibodies that target the U1-RNP 70K peptide. The treatment proposed in this paper uses competitive inhibition to prevent the binding of the anti-U1-RNP 70K antibodies with the U1-RNP 70K peptide. A method for testing the designed treatment in silico is proposed using AutoDock Vina docking software.


Assessing Security Risks With The Internet Of Things, Faith Mosemann Apr 2022

Assessing Security Risks With The Internet Of Things, Faith Mosemann

Senior Honors Theses

For my honors thesis I have decided to study the security risks associated with the Internet of Things (IoT) and possible ways to secure them. I will focus on how corporate, and individuals use IoT devices and the security risks that come with their implementation. In my research, I found out that IoT gadgets tend to go unnoticed as a checkpoint for vulnerability. For example, often personal IoT devices tend to have the default username and password issued from the factory that a hacker could easily find through Google. IoT devices need security just as much as computers or servers …


The Traveling Salesman Problem: An Analysis And Comparison Of Metaheuristics And Algorithms, Mason Helmick Apr 2022

The Traveling Salesman Problem: An Analysis And Comparison Of Metaheuristics And Algorithms, Mason Helmick

Senior Honors Theses

One of the most investigated topics in operations research is the Traveling Salesman Problem (TSP) and the algorithms that can be used to solve it. Despite its relatively simple formulation, its computational difficulty keeps it and potential solution methods at the forefront of current research. This paper defines and analyzes numerous proposed solutions to the TSP in order to facilitate understanding of the problem. Additionally, the efficiencies of different heuristics are studied and compared to the aforementioned algorithms’ accuracy, as a quick algorithm is often formulated at the expense of an exact solution.


Understanding Student Perspective Of Undergraduate Cybersecurity Programs And Experiences Across Christian Colleges And Universities, Brandon P. Grech Mar 2022

Understanding Student Perspective Of Undergraduate Cybersecurity Programs And Experiences Across Christian Colleges And Universities, Brandon P. Grech

Doctoral Dissertations and Projects

The number of Christian colleges and universities that are offering cybersecurity four-year degrees is rising. The workforce is in dire need of cybersecurity professionals; however, has anybody asked the new cybersecurity professionals in the workforce how their recent academic experience prepared them for such a global need? Research is well-documented about what industry currently needs in cybersecurity professionals; however, this research focused on asking graduates what students need for the workforce. The purpose of this explorative qualitative study was to gain an understanding of the phenomena of the holistic experience (technical, nontechnical, and whole-person) strengths and shortcomings (if any) recent …


A Phenomenological Study Of Perceived Factors Influencing Math Teachers' Technology Self-Efficacy, Jenna Finnegan Mar 2022

A Phenomenological Study Of Perceived Factors Influencing Math Teachers' Technology Self-Efficacy, Jenna Finnegan

Doctoral Dissertations and Projects

The purpose of this study was to explore how a teacher's technology self-efficacy influences decisions they make about the use of technology in their classrooms. The factors influencing teachers' technology self-efficacy were examined through a qualitative transcendental phenomenological research design. This study's theoretical framework was based on the combination of social cognitive theory and self-efficacy theory; both provide insight into how external and internal factors can influence a person's perception of their abilities. Using these theories helped identify and describe the self-efficacy experiences of high school math teachers. This research was conducted during the 2020-2021 school year using a qualitative …


A Phenomenological Study: The Lived Experience Of Self-Described Math-Anxious Students Attending College Online, Toni Nicole Sawhill Feb 2022

A Phenomenological Study: The Lived Experience Of Self-Described Math-Anxious Students Attending College Online, Toni Nicole Sawhill

Doctoral Dissertations and Projects

The purpose of this transcendental phenomenological study is to describe the lived experience of mathematics anxiety for self-described math-anxious students who completed an undergraduate mathematics course online at a university in the Pacific Northwest part of the United States. The theory guiding this study is community of inquiry (COI) introduced by early pragmatist philosophers C. S. Peirce and John Dewey and further developed by D. Randy Garrison, Terry Anderson, and Walter Archer as mathematics anxiety is a learned behavior based on students’ experiences. This research study answers the central research question: What are the lived experiences of mathematics anxiety for …