This open access collection of exemplary graduate and undergraduate work includes nearly forty sub-collections: award-winning capstone projects, faculty-mentored research, and peer-reviewed scholarship. Find theses, dissertations, research projects, posters, presentations, articles, and more.
Search the Collection to find a topic or limit by discipline, keyword, date, or publication.
Student work
- comprises one third of PDXScholar.
- includes all PSU theses and dissertations.
- represents 60% of PDXScholar downloads.
- has been downloaded over 10 million times!
- Popular Content
Top 10 downloads - Undergraduate Research Commons
More than 700 publications in our repository network - Browse the Digital Commons Network
Over 500 colleges & universities in our shared repository
Please see the submission guidelines of each journal/event before submitting an online form.
- Journals
- Conferences & Symposia
- Faculty Nomination Form
- Program-specific Submission Forms
- Undergraduate Research Commons (Beyond PSU)
Organized by discipline, search for "Open to All" publications
- Top Downloads/Streams
- Readership Distribution
- PlumX Metrics
Item-level usage, citations, captures, mentions, and social media posts
Learn More: Portland State Research
Bringing the future into focus through groundbreaking research and scholarship
Theses/Dissertations from 2019
Attitudes, Behavior, and Archetypes in the Clackamas River Basin: a Model of Water Customer Analysis and Outreach for Watershed Protection and Conservation, Daniel Close Larson
HIV, Stigma, and Attribution of Causal Emotions, Zoe Elizabeth Larson
Gothic Cathedrals: A Shift in Christians' Relationship With God, Matthew D. Latham
A Scoring Model to Assess Organizations' Technology Transfer Capabilities: the Case of a Power Utility in the Northwest USA, João Ricardo Lavoie
Modeling Changes in Public Transit and Private-for-Hire Usage When Implementing a Spatial Tax, Ty Lazarchik
Support From Inside Out: Exploring Whether Various Social Supports Assist in Reducing Prison Rule Violations, Sarah Renee Lazzari
Politics in the San Clemente Dam Removal, Aylan Matthew Lee
The Optimized Synthesis of Copper Nanowire for High-quality and Fabrication of Core-Shell Nanowire, Suhyun Lee
Urbanicity as a Moderator of the Relationship Between Stigma and Well-being Outcomes for Individuals with Serious Mental Illnesses, Emily Leickly
The Improvement of Machine Learning Accuracies Through Transfer Learning, Jordan T. Le
Interrogating the Construction and Representations of Criminalized Women in the Academic Social Work Literature: a Critical Discourse Analysis, Sandra Marie Leotti
Sensors and Portable Instruments for Postharvest Agriculture, Ryan M. Lerud
Language and Culture as Barriers to Healthcare for Chinese Immigrants, Edwin Leung
Stigmatization and Mental Illness: the Communication of Social Identity Prototypes through Diagnosis Labels, Justin Samuel Leverett
"What About the Men? Investigating Alcohol Consumption, Masculinities, and Risky Sex in Peri-Urban Eswatini, Aaron Jackson Levine
A Resource-Based View of Amazon’s Drone Delivery Services, Barrett Lewis
Editor's Introduction, Barrett A. Lewis
Masthead, Barrett A. Lewis
A Present-Situation Analysis and Needs Assessment of Latinx Workers in the Portland Fast-Food Industry: a Study of their Employment Journeys & Job-Related Language Needs, Livia Z. Lichtenstein-Hershman
Aristocracy and Agriculture: How Vergil’s "Georgics" Inspired a Wave of Agrarianism and Imperialism, Isabel M. Lickey
Erotic Manga, its Artists, and the Pressures of Censorship, Dominique Andrée Lief
Application of Improved Feature Selection Algorithm in SVM Based Market Trend Prediction Model, Qi Li
The Role of Public Health Students in an Interprofessional, Student-Led Clinic, Rachel Lockard