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.

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Theses from 2020

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Lack of Replication Disruption Following H2O2-induced Damage in Escherichia coli, Sierra S. Schmidt, Justin Courcelle, and Charmain T. Courcelle

Evaluating the Efficacy of Telepractice Speech Therapy for an Adult Who Covertly Stutters, Patrizha Schroth and Megann McGill

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Statistical Modeling of Historical Daily Water Temperatures in the Lower Columbia River, Malia Hanae Scott

Comparing FARS-Reported Motor Vehicle Fatalities on Tribal and Non-Tribal Lands in the Pacific Northwest, 2010-2018, Jennifer Seamans

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Straying From the Norm: Which Single Mothers Choose Non-Traditional Last Names for Their Children?, Cyrena Selden

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Project - Smart Sole, Dharshanika Selvakumar, Garrette Stauffer, Dmitry Gryaznov, Elaina L. Gabriel, and Waseem Khalaf

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Great Sand Sea, Nada Sewidan

Race and Desirability: Black Women in the Dating Scene, Isabella Shackelford and Shirley A. Jackson

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Untangling the Factors that Affect Student Retention: a Quantitative Study of the Relationships among First-Year Seminar Program Characteristics and Instructor Type (Full-Time and Part-Time), Christina Marie Shafer

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Teaching VR and AR, Sam Shippey

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The Impacts of the Bicycle Network on Bicycling Activity: a Longitudinal Multi-City Approach, Wei Shi

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The Impact of Paternal Caregivers for Youth Who Commit Sexual Offenses, Miranda Hope Sitney

Categorizing bird species based off response to Pleistocene climate variation, Ashwin Sivakumar and Alexis Mychajliw

Strategies for Urban Pollinator Management Using Habitat Monitoring and Restoration Planning in Portland OR, Fiona Smeaton

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Strategies for Urban Pollinator Management Using Habitat Monitoring and Restoration Planning in Portland Oregon, Fiona Smeaton

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Impact of the Urban Heat Mosaic on the Leaf Senescence in Two Acer Species, Jeffrey D. Smith

The Effect of the urban Heat Mosaic on Tree Phenology, Jeffrey D. Smith, Olyssa Starry Dr., and Amelia B. Drake

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Unipolarity and Foreign Policy: an Examination of the Unipolar U.S and Its Subsequent Foreign Policy Constraints, Madeleine Smith

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Vampires, Fandom, and Feminism: Updating the Vampire Horror Screenplay Through Themes of Empowerment, McKinzie Smith

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Dynamic Effects of Inertial Particles on the Wake Recovery of a Model Wind Turbine, Sarah E. Smith

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An Analysis of the Reactivation Potential of a Deep-seated Landslide in the Oregon Coast Range under varying Hydrologic conditions with Seismic Triggering, Emily E. Smoot

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An Investigation and Comparison of Stable Isotopes in Meteoric Waters and Groundwaters from Southern Washington, Emily E. Smoot

Forest Fire Effects on Snow Storage and Melt, Emily E. Smoot and Kelly E. Gleason

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PSU Computer Labs Efficiency Study, Rita Snodgrass, Bharat Verma, and Dave Sherman

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Laurent Series Expansion and its Applications, Anna Sobczyk