Digital Commons Network^™

Exploring Speech-Language Pathology In The Age Of Ai, Charis Gray

Communication Studies

Speech-language pathologists (SLPs) constantly strive to find the balance between maintaining efficiency and high-quality therapeutic treatment. Now, with the rapid growth of artificial intelligence (AI), another layer is added into the mix. Many questions and concerns are being voiced about how these technologies will reshape the professional practice. Guided by two research questions, this project interviewed ten practicing SLPs regarding efficiency and the future of AI. Through thematic analysis, five central themes emerged: flexibility with unpredictability, AI’s usefulness for documentation and materials, ethical and professional concerns, commitment to lifelong learning, and the human element. Diffusion of Innovation Theory (DOI) can …

El Poder Del Bilingüismo Y La Ciencia, Isabella Winslow

World Languages and Cultures

This project is an explanation of the importance of bilingualism, science, and our responsibility as humans within this environment. As living beings on this planet, we have a responsibility to respect and protect it. Over the course of the last several hundred years, we humans have made countless advancements. We have created unimaginable technology and discovered incredible resources produced by the land. However, in the process of doing so, we have damaged and continue to damage our environment. Reefs in the ocean have been bleached by increases in acidity, thousand year old glaciers have melted, forests have been destroyed by …

Habit Pals: A Habit Awareness App, Sophia R. Huber

Graphic Communication

Habit Pals is a gamified mobile app prototype that helps users reduce skin-picking and nail-biting through positive reinforcement, reflection, and taking care of a virtual pet. Informed by survey results and behavior change research, the design replaces pressure based streak systems with gentle encouragement, small rewards, and calming visuals. The prototype demonstrates how supportive, low pressure UX can promote self-awareness and healthier habits.

Performance Enhancement For Rufa: Rapid Urban Forest Assessment, Nicholas Tan

Master's Theses

Urban forests are crucial to the livability and resilience of cities, offering critical ecosystem benefits such as air quality enhancement, temperature regulation, and biodiversity. Managing said urban forests is essential to ensure their sustainability and adaptability to rapidly changing environmental and climate conditions. The Rapid Urban Forest Assessment (RUFA) tool was developed to address the need for a standardized approach to evaluating and comparing urban and community forestry programs. By analyzing and aggregating tree-specific data across California, such as canopy cover, tree counts, and diversity scores, RUFA assigns a comprehensive urban forestry score for each city. This score allows for …

Educational Methods For Fostering Sustainability Competencies: A Toolkit For Integration Of Sustainable Education In Engineering, Clara Hallgarth

Master's Theses

This thesis proposes a framework to assist in developing educational activities targeting the longitudinal growth of sustainability skills, knowledge, and attitudes (cumulatively known as competencies), contextualized in a Toolkit for engineering educators. This framework is applied to three civil engineering classes in a teaching-oriented university to demonstrate potential applications and limitations. Sustainability integration in higher education institutions has been recognized as increasingly important as complex sustainability challenges continue to develop and arise. Sustainable education, a pedagogical framework and collection of educational methods, has been shown to produce students with the key sustainability competencies needed to address sustainability challenges and promote …

Using Scenario-Based Design Activities To Explore Sociotechnical Thinking In Engineering Professionals, James M. Whealan

Master's Theses

Sociotechnical thinking is the ability to recognize the interconnectedness of both technical and non-technical dimensions such as environmental, economic, social, cultural, and political factors. Although traditional engineering curriculum often emphasizes technical knowledge and skills, research suggests that engineering work is inherently sociotechnical. While sociotechnical thinking is a critical engineering skill, relatively little is understood about the nature of it or the different aspects comprised within it. To that end, this study addresses the following research question: What sociotechnical factors do engineering professionals consider in a collaborative scenario-based design activity? To answer this question, we conducted a qualitative study of engineering …

Beyond Baseball: A Case Study On The Multipurpose Venue Management Practices Of Giants Enterprises, Collette Grace Madden

Experience Industry Management

The success of sports organizations no longer relies on team performance and game attendance. Giants Enterprises utilizes many guest engagement and destination development strategies to expand the brand reach of the San Francisco Giants. The purpose of this study was to examine how Giants Enterprises has positioned Oracle Park and Mission Rock as premier event destinations beyond baseball, with a focus on best practices in event diversification, experience design, and placemaking. A case study was conducted on Giants Enterprises to analyze what event diversification, experience design, and placemaking tactics were utilized as well as their effectiveness. The results of this …

Cooking Made Clear: Accessible Cookbook Design For Older Audiences, Brennan Tyra Cole

Graphic Communication

This project explores accessibility-focused print and digital design features for older audiences within the cookbook and graphic communication industries. While cookbooks are widely produced, they rarely consider the physical, visual, and ergonomic experiences of aging users. Inspired by my grandmother’s 1980s church cookbook, I researched accessible design practices and communicated my findings through an infographic and a poster, highlighting features such as minimum 12–14 point body text, warm color palettes, high-contrast layouts, clear hierarchy, increased line spacing, simplified ingredient lists, columns, and lay-flat binding. I applied these learned features to several redesigned spreads from the original cookbook. This project demonstrates …

Greekmate: Communicating Startup Value Through Design And Marketing, Cameron Do-Khanh

Graphic Communication

This project examines how design and marketing can improve communication for early-stage software by applying these principles to GreekMate, a candidate management tool built for student organizations. The software functioned well but lacked a strong brand identity and clear value communication. Using Diffusion of Innovation Theory and research on UX strategy, the project focused on redesigning the brand system and marketing website to make the product easier to understand and more appealing to its audience. The redesign included a new visual direction, updated hierarchy, clearer feature explanations, and a more energetic style that aligned with student expectations. Informal user feedback …

Power Distribution Controller For Formula Sae Vehicles, Michael Yuen

Electrical Engineering

The Power Distribution Controller (PDC) is designed for low-voltage (12V) automotive applications, specifically Formula SAE vehicles. It aims to replace the current and outdated MOSFET-based system, which suffers from inefficiencies such as lossy current sense resistors and limited configurability. Instead, this new system uses a PROFET-based architecture controlled over the Controller Area Network (CAN) and an updated microcontroller, enabling intelligent power management and data logging.

Designed with FSAE regulations in mind, the PDC not only enhances the reliability of low-voltage systems but also provides a quickly adaptable solution to fuse boxes. It achieves this by providing firmware-adjustable overcurrent protection, incorporating …

Cal Poly Semester Conversion Time Capsule, Maximus La Via, Matthieu Gol, Viki Sarmasi, Tuyetthuc Nguyen

Mechanical Engineering

As Cal Poly transitions from the quarter system to the semester system, aligning itself with the other California universities, the idea has been proposed to commemorate this moment in the history of the university with a time capsule. The time capsule will be on display on the first floor of the library for a few years and later moved into the library’s archive room for permanent storage. 50 years after the completion of the semester conversion project, the time capsule will be opened. This project aims to create a secure and aesthetic device capable of storing and protecting memorabilia from …

Deterministic Methods To Improve The Field-Of-View For Direction Finding Using Sparse Digital Arrays, Nolan J. Egging

Master's Theses

Direction finding algorithms are used with digital phased arrays to determine the incoming angle of arrival (AoA) of an incident signal. These algorithms, and direction finding as a whole, have a wide range of civilian and military applications from radar, electronic reconnaissance, mobile communication, et cetera. However, for situations where the spacing between antenna elements needs to be large, gating lobes appear in the radiation pattern of analog arrays. This work demonstrates that for digital beamforming algorithms, the field of view (FoV) of a uniform linear digital array matches the grating lobe free range of a similarly spaced analog array. …

Marsanywhere: Dataset And Cross-View Diffusion Model For Satellite-To-Ground View Synthesis With Mars Data, Benjamin T. Hinchliff

Master's Theses

Satellite-to-ground view synthesis aims to create a realistic ground view image from a corresponding satellite view image. This is a well-studied problem for street level imagery, with good results being achieved by using modern image synthesis techniques such as diffusion models. However, despite the public availability of satellite and ground level imagery on Mars, these techniques have yet to be applied to the domain due to difficulties in collating and processing the data into a usable form. We address this deficiency by creating a dataset consisting of ground view panorama imagery from the Perseverance rover, along with associated satellite view …

Why The Long Face? The Distribution And Niche Of The Imperiled Narrow-Faced Kangaroo Rat (Dipodomys Venustus), Garrett L. Gimbel

Master's Theses

Distribution models provide a practical use case of connecting ecological niche theory with species’ occurrence and assemblages. By explicitly linking Hutchinson’s “niche space” with geographic space researchers can gain valuable information on a species’ niche characteristics and interactions, thereby informing conservation and management practices. The narrow-faced kangaroo rat (Dipodomys venustus) is a highly understudied kangaroo rat species endemic to the central coast of California and is an ideal species to explore niche theory in distribution modeling. Three subspecies are currently recognized: The Santa Cruz kangaroo rat (D. v. venustus), the elephant-eared kangaroo rat (D. v. …

Aged 539 Graduate Internship Report - Johansen High School, Damaris N. Perdue

Agricultural Education: Graduate Internship Reports

Supervised Agricultural Experiences (SAEs) are a foundational component of agricultural education, yet inconsistent implementation and assessment practices can limit their instructional impact. This project presents the development and implementation of a standardized SAE project framework designed to support equitable, work-based learning experiences across a secondary agricultural education department. The framework includes a unified student guide, analytic grading rubric, reflective components, and aligned assessment tools that emphasize accurate recordkeeping, skill development, and professional communication. By establishing consistent expectations for annual SAE completion across all agricultural courses, this project promotes student accountability, clarity, and fairness while strengthening alignment with the National FFA …

Aged 539 Graduate Internship Report- Liberty High School, Brittany N. Johnson

Agricultural Education: Graduate Internship Reports

This document documents the AGED 539 Internship in Agricultural Education and examines the Liberty High School–Brentwood FFA and Agriculture Department’s alignment with the three-component model of agricultural education: classroom instruction, FFA leadership development, and Supervised Agricultural Experience (SAE). Grounded in experiential learning theory, the report reflects on program strengths, challenges, and growth across all twelve California Career Technical Education (CTE) Quality Criteria, supported by narrative reflection and evidence. The internship project focused on developing a formal FFA Program of Activities (POA) to improve chapter organization, goal-setting, and long-term sustainability. Overall, the project highlights intentional program planning and leadership development as …

Beyond The Csu Ai Initiative Rollout: Exploring The Continued Uses, Gratifications, And Literacy Of Generative Artificial Intelligence Integration At Cal Poly, San Luis Obispo, Marshall Piros, Kaylie Marrs

Communication Studies

This case study examines the use of ChatGPT on the California Polytechnic State University, San Luis Obispo (hereafter referred to as Cal Poly or Cal Poly, San Luis Obispo) campus as part of the system-wide CSU AI Initiative. This is a follow-up study to previous work in which the researchers examined AI usage and gratifications during the early rollout of the CSU AI Initiative during Spring 2025. Using a qualitative approach, we used semi-structured interviews (N = 24) to gather in-depth perspectives on AI usage, gratifications, concerns, and definitions of AI literacy from students and faculty. Findings indicate that while …

Mozgus, Damian Cerda, Madison Lopez

Computer Science and Software Engineering

The indie game market is flooded with genre experiments, yet few successfully combine fast-paced action with meaningful strategic decision-making. Our project aims to fill this gap by creating a game that fuses top-down action combat with resource-management tycoon mechanics. We found that in many games, the management phases lack mechanical stakes. Our goal was to intertwine these systems so that choices made in one phase meaningfully impact the other.

Psychological Effects Of Health Disparities: A Multi-Identity Understanding, Shayda Shokooh, Kiana Hosseinzadeh, Olivia Copeland, Katie Wong

Psychology and Child Development

The United States has a long history of public health inequities which continue to impact individuals based on their varying intersectional identities. These systemic obstacles often impede access to healthcare, comprehensive treatment by physicians, and preventative care, among other factors. Disparities within healthcare consequently result in decreased overall well-being and negative psychological impacts, based on identity. We reviewed a variety of academic peer-reviewed studies, both empirical and systematic, investigating three identity factors: racial and ethnic minorities, socioeconomic status, and cognitive disabilities, and examining how these facets influence a person’s mental state and experience of healthcare. We analyzed each of these …

Building Kit For K-8 Education: An Introduction To Construction Fundamentals, Marc Joynt

Construction Management

Introducing construction concepts to young students requires tools that are both engaging and easy to use, which led to the development of a laser-cut building kit designed for K–8 classrooms. The process began with hand-drawn sketches to establish a simple, age-appropriate structure. The design was then modeled in AutoCAD, where each individual component was drafted for fabrication. After completing the digital model, the files were transferred into Rhino and organized by layer to ensure accurate communication with the laser cutters used to produce the final basswood pieces. Throughout the project, challenges such as material limitations, tolerance adjustments, and simplifying complex …

Associations Between Food Insecurity And Gpa Among Full-Time California State University Undergraduates During Covid-19: The Impact Of Mental Health, Lindsey Jones

Master's Theses

Food insecurity is a persistent public health concern among college students that has been associated with student’s academic and mental health outcomes. This thesis examined the associations between food insecurity, academic performance (measured by GPA) and mental health (using Kessler 6 psychological distress and self-perceived mental health impacts on academic performance), among full-time undergraduate students within the California State University (CSU) system. Cross-sectional analyses were conducted using data from the Spring 2021 CSU National College Health Assessment, administered across all 23 campuses. Of the 20,167 respondents, 12,899 students were included in the analytical sample. Bivariate analyses were conducted to analyze …

Multi-Cater Pack Heat Sealer, Ivan Medina-Zepeda, Laurent Hirakata, Donovan Furtado, Cody Ngan

Mechanical Engineering

The Multi-Cater Pack Heat Sealer was developed to support Achievement House, a non-profit organization that employs adults with intellectual and physical disabilities and is facing increasing demand for sealed cater packs. Existing single-pack sealers limited both throughput and accessibility, which led to the creation of a 3D printed attachment for a 40-inch impulse heat sealer. The attachment allows nine packs to be sealed at the same time and includes a tray-style trapdoor that allows for quick unloading. The need for accessibility and usability guided the design throughout the process. Alignment guides improve placement consistency, and the ergonomic layout accommodates both …

Itadakimasu: Recipes From Japanese American Internment Camps, Alexander K. Nishida

Graphic Communication

This project presents a historical narrative told through the format of a cookbook, exploring the relationship between food, memory, and resilience during the Japanese American Internment of World War II. Using primary resources such as news publications from within the camps (Topaz Times,1943), historical interviews (Herzig, 1994), and secondary resources from an archival podcast (Campu, 2021) to highlight how food served as both a means of survival and an expression of identity under confinement.

The cookbook will combine recipes inspired by documented internment-era meals with stories and reflections gathered from interviews, archival materials, and community voices. Each section will contextualize …

Educational Ai Agents In Vr, Jake Eichenseer

Graphic Communication

AI powered educational agents are programs that are capable of interpreting their environment and then making decisions based on that (Cordova-Esparza, 2025). Agentic programs like these can be helpful in an educational setting because they can be used to provide personalized feedback to students, assist instructors with grading, and adapt learning materials in real time to match each student’s progress. However, there are a multitude of concerns raised by agentic programs as well, causing experts to consider the ethical implications of integrating them into school curricula. The Cal Poly Graphic Communication Department wanted to study how participants would respond when …

Communicating Change: A Visual Analysis Of American Political And Activist Posters, Hana Sage Morshedi

Graphic Communication

Across U.S. history, posters have helped movements inform, persuade, and mobilize the public, going beyond information to signal identity and values. In this project, I analyze 40 historically significant American political and activist posters, from wartime propaganda to civil rights and queer liberation, to explore how visual choices shape public opinion and drive social change. I focus on elements such as community/heritage colors, typography, composition, and cultural or movement-specific motifs to see how they signal identity, guide action, and contribute to a “successful” poster.

Aged 539 Graduate Internship Report- Mount Whitney High School, Matthew C. Medeiros

Agricultural Education: Graduate Internship Reports

This project reviews the Mount Whitney High School Agricultural Education Program. Through evaluation of our program's needs, there was a lack of chapter promotion outside of social media. A chapter website was created to highlight Classroom, FFA, and SAE opportunities available to students in our program.

Real Time Markerless 3d Hand Tracking For Intuitive Robotic Arm Control, Dylan G. Featherson

Master's Theses

This thesis presents a real-time, markerless motion-capture system for intuitive control of a multi-degree-of-freedom robotic arm. Using two synchronized RGB cameras and stereo-vision triangulation, the system reconstructs the three-dimensional position of a user’s hand without the need for physical markers or wearable sensors. The reconstructed 3D coordinates are mapped directly to the end-effector position of the Quanser QArm, a four-degree-of-freedom educational manipulator. Developed entirely in Python, the system integrates stereo camera calibration, 3D hand tracking with MediaPipe, coordinate transformation, and inverse kinematics into a unified real-time control pipeline operating at approximately 200 Hz. Calibration is performed through a checkerboard-based stereo …

Predicting Newsworthiness Of California Bill Discussions, Venkata Kedarnath Chaturvedula

Master's Theses

Among various California bill hearings, it is crucial to identify which hearings are most likely to receive media coverage, as this highlights the importance of the bill and the hearing, while also underscoring its societal impact. Digital Democracy, established at Cal Poly’s Institute for Advanced Technology and Public Policy, provides users access to a distinctive dataset and information about state legislative committee hearings, hearing transcripts, assets, bill information, etc.

This thesis presents a machine learning framework for predicting whether California legislative bills are likely to receive media coverage. Drawing on a dataset of legislative ”tip sheets” provided by Digital Democracy …

Origami-Inspired Pneumatic Soft Robotic Gripper, Conor J. Schott

Master's Theses

This thesis presents the design and evaluation of a vacuum-actuated, origami-based soft robotic gripper. A custom Sea Urchin crease pattern forms a lightweight folding skeleton that collapses radially under vacuum. The system emphasizes low cost and accessibility through laser cutting, 3D printing, and silicone molding. The Sea Urchin geometry was selected after digital and physical screening of candidate crease patterns for smooth folding, low strain concentration, and uniform inward motion. The folding skeleton is laser cut from 4 mil drafting film and folded into a compliant core. Four membrane configurations were developed: an origami gripper with a 36-inch balloon (Design …

Building Roads To Engagement: A Survey Of Post-Secondary Community Engagement Education In Transportation, Meghan E. Kolin

Master's Theses

Community engagement is a critical part of the urban planning process for both academics and practitioners, but transportation planning’s significant technical knowledge requirements and focus on special interest groups make such engagement difficult. As such, college- and graduate-level transportation planning programs must include significant education about public participation practices. However, little research exists regarding how community engagement is taught in these programs or how well this education prepares students for real-world practice. This research is aimed at filling this gap by answering two questions: first, how transportation-focused post-secondary programs in the United States conduct community engagement education; and second, whether …