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 nearly 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
- Student Journals (Beyond PSU)
- 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 1974
Intelligibility of Speech Compared Through Two Limiter Compression Circuits, Lee M. Odell
The Effect of Attending Behavior Training Upon Learning, Martha Sue Peden
The Effects of Pentachlorophenol on the Electrical Conductivity of Lipid Bilayer Membranes, William Harvey Perman
A study of the physiological factors affecting the biological conversion of arsenite to arsenate, Shirley E. Phillips
The impact of college speech classes on listening skills of students., Candice Piazza
Strategies and the management of a portfolio of business units, Donald Leland Pope
A Follow-up Study of Community Organization Concentrators, Hedy-Jo Huss Powell
A preliminary investigation of the predictive and evaluative capacity of the PARS scale in a community mental health clinic, Judith M. Ritter
Interaction Patterns in the Campground, Dennis Lee Rockwood
State response to the civil right issue, 1883-1885, Robert Lionel Rowe
The Historical Imagination of Francesco Petrarch: A Study of Poetic Truth and Historical Distortion, Sally Scholz
The Correlation Between Specific Curiosity and Intelligence in Adults, Charles R. Schwenk
A Comparison Between Sources of Student Anti-Hunting Sentiment and Wildlife Information Sources of a Sample of Oregon Adults, Ronald E. Shay
The Digital Multifunction Power Measuring System, Ralph Warren Shoemaker
Vibration Damping Characteristics of Typical Harpsichord Strings, Jack Lee Simmons
Labor Violence: the Centralia Case, the IWW and its Enemies, Lawrence C. Skoog
An Evaluation of Latch Key Day Care, Barbara Garrett Skorney
Chicanos in Oregon: An Historical Overview, Richard Wayne Slatta
The Effectiveness of Induced Location of Manufacturing Industry as a Means of Fostering Sustained Economic Growth in Less Developed Regions of Oregon, Leland F. Smith
The politics of education -- An analysis of selected cases and controversies in American education, Lawrence Robert Stoffel
The Background and Development of the 1871 Korean-American Incident: A Case Study in Cultural Conflict, Robert Ray Swartout Jr.
Some correlates of morale among nursing home residents, Gail Olmsted Sydnor and Patricia Mears Wold
Water Quality Within East Portland Terraces, Fouad Mohamed Tawfik
Differential Measurement of a Language Concept Presented via Video Tape Playback to First Grade Students, Richard Warren Trullinger
Effects of the Nerve During the Dedifferentiative Phase of Limb Regeneration in the Mexican Axolotl, Ambystoma mexicanum, Roberta Gail Wald