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Social and Behavioral Sciences Commons

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Portland State University

Dissertations and Theses

Theses/Dissertations

2016

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Articles 61 - 67 of 67

Full-Text Articles in Social and Behavioral Sciences

A Systems Approach To Stress And Resilience In Humans: Mindfulness Meditation, Aging, And Cognitive Function, Barry S. Oken Mar 2016

A Systems Approach To Stress And Resilience In Humans: Mindfulness Meditation, Aging, And Cognitive Function, Barry S. Oken

Dissertations and Theses

Psychological stress is common and contributes to many physical and mental health problems. Its effects are mediated by a complex neurobiological system centering in the brain with effectors including autonomic nervous system, hypothalamic-pituitary-adrenal axis, inflammatory system, and gene expression. A stressor pushes the human physiological system away from its baseline state towards a lower utility state. The physiological system may return towards the original state but may be shifted to a lower utility state. While some physiological changes induced by stressors may benefit health, chronic stressors usually have negative effects on health. In contrast to this stressor effect is the …


Assessing Sense Of Place And Geo-Literacy Indicators As Learning Outcomes Of An International Teacher Professional Development Program, Nancee Hunter Mar 2016

Assessing Sense Of Place And Geo-Literacy Indicators As Learning Outcomes Of An International Teacher Professional Development Program, Nancee Hunter

Dissertations and Theses

This research explores the multifaceted benefits that accrue from learning within an international, experiential context. It uses a qualitative, case study approach employing pre and post surveys, in-situ observations, and semi-structured photo-elicitation interviews to analyze the Center for Geography Education in Oregon’s (C-GEO) 2013 Overseas Teacher Institute--a professional development program that took 11 teachers to Russia, Mongolia, and China for a total of 17 days (plus two additional travel days) to learn about the cultural and physical geography of each place. The focus of the research is two-fold and examines processes involved in gaining, synthesizing and applying 1) a sense …


On The Poverty, Rise, And Demise Of International Criminal Law, Tiphaine Dickson Mar 2016

On The Poverty, Rise, And Demise Of International Criminal Law, Tiphaine Dickson

Dissertations and Theses

This dissertation in four essays critically examines the emergence of international criminal courts: their international political underpinnings, context, and the impact of their political production in relation to liberal legalism, liberal political theory, and history. The essays conceive of international criminal legal bodies both as political projects at their inception and as institutions that deny their own political provenance. The work is primarily one of political theory at the intersection of history, international relations, international criminal law, and the politics of memory. The first essay questions Nuremberg's legacy on the United States' exceptionalist view of international law and its deviant …


Travel Mode Choice Framework Incorporating Realistic Bike And Walk Routes, Joseph Broach Feb 2016

Travel Mode Choice Framework Incorporating Realistic Bike And Walk Routes, Joseph Broach

Dissertations and Theses

For a number of reasons--congestion, public health, greenhouse gas emissions, energy use, demographic shifts, and community livability to name a few--the importance of walking and bicycling as transportation options will only continue to increase. Currently, policy interest and infrastructure funding for nonmotorized modes far outstrip our ability to model bike and walk travel. To ensure scarce resources are used most effectively, accurate models sensitive to key policy variables are needed to support long-range planning and project evaluation, and to continue adding to our growing understanding of key factors driving walk and bike behavior. This research attempts to synthesize and advance …


Star Academics: Do They Garner Increasing Returns?, James Jeffrey Kline Feb 2016

Star Academics: Do They Garner Increasing Returns?, James Jeffrey Kline

Dissertations and Theses

This study examines the criteria which help academics receive National Institute of Health funds (NIH). The study covers 3,092 NIH recipients and non-recipients in the same department or institute at twenty-four universities. The universities are drawn from those below the top twenty in terms of receipt of NIH funds. With regards to performance, non- recipients have lower performance than recipients. A key determinant of the receipt of NIH funds is individual performance, as measured by the number of articles published and average citations per article in the two years immediately prior to the grant application. Professors receive more NIH money …


Exploratory Study Of The Adoption And Use Of The Smartphone Technology In Emerging Regions: Case Of Saudi Arabia, Fahad Abdulaziz Aldhaban Jan 2016

Exploratory Study Of The Adoption And Use Of The Smartphone Technology In Emerging Regions: Case Of Saudi Arabia, Fahad Abdulaziz Aldhaban

Dissertations and Theses

Users' acceptance of a new information technology (IT) is considered to be a key determinant factor of its success. Also, studying users' adoption and use of new IT plays an important role in determining users' needs and reducing business risk, especially in industry segments with rapid changes in IT such as Smartphone technology. Such rapid evolution is influencing consumers' behaviors, their daily lifestyle, the manner of conducting their activities and their ways of consuming and using information.

Smartphone technology holds a promising future with an expected global market that could reach US $258 billion by the end of year 2015 …


The Peer Network As A Context For The Socialization Of Academic Engagement, Linda Mary Newton-Curtis Jan 2016

The Peer Network As A Context For The Socialization Of Academic Engagement, Linda Mary Newton-Curtis

Dissertations and Theses

The school environment is one of the primary contexts for children's social, emotional and cognitive development. While teachers are likely to be primarily focused on students' motivation and learning, for adolescents, one of the most enjoyable and important aspects of school life is likely to be centered around the time spent interacting with peers. It is well recognized that peers socialize one another but although many studies have examined the influence of peers on adolescents' risky behaviors far fewer have focused on the influence peers may have on individuals' positive behaviors. As a result this study focuses on academic development …