Index Catalog // ScholarsArchive@OSU

Creator:: McDowell, Theodore R.
Abstract:: Physical, chemical and bacterial water quality parameters of the upper Wallowa River were sampled periodically between July 2, 1978 and June 9, 1979 at nine stream and lake sampling sites. Water upstream from Wallowa Lake was typified by low nutrient concentrations ( generally below detectable limits except for nitrates), low....
Resource Type:: Dissertation
Full Text:: the members of my committee, Dr. 's Charles Rosenfeld, Robert Beschta, James Lahey, Richard Highsmith

Creator:: Crawford, Charles J. M.
Abstract:: The purpose of this study is to explore experiences of professional growth for mid-career community college faculty. The research question that guided the study is: How do community college faculty members experience professional growth at mid- career? The research design included an interpretive social science methodology and phenomenological method. Nine...
Resource Type:: Dissertation
Full Text:: DISSERTATION OF Charles J. M. Crawford for the degree of Doctor of Philosophy in Education presented on

Creator:: Walters, Sarah P.
Abstract:: Aquatic fecal contamination from non-point sources impairs environmental health and serves as a vehicle for transmission of waterborne disease, resulting in economic losses worldwide. Accurate methods of diagnosing fecal pollution and its source are needed to prevent human exposure, remediate pollution, and reduce economic impacts. In order to obtain this...
Resource Type:: Dissertation
Full Text:: without their assistance and I extend my sincerest gratitude to them. The Charles E. and Marie

Creator:: Schroeder, Katy
Abstract:: Equine-assisted group work has recently emerged in the empirical literature as a promising treatment approach for a variety of populations, including women trauma survivors (Whittlesey-Jermone, 2014; Shambo, Seely, & Vonderfecht, 2010). However, group therapeutic processes (e.g., therapeutic factors) and group leader characteristics have yet to be studied in equine-assisted groups....
Resource Type:: Dissertation
Full Text:: , & Hagedorn, 2013; Springer, 2016; Wilson & Newmeyer, 2008). Albert Bandura’s (1977) social learning theory

Creator:: Thatcher, Valory Rae Anna
Abstract:: The purpose of this study was to explore the issues involved with implementing and using pedagogies of engagement in community college STEM courses. The rationale for this study was based on current and emerging STEM education policy directives calling for an updated approach to teaching undergraduates, focused on student engagement,...
Resource Type:: Dissertation
Full Text:: as mandated by national science policy (Hagedorn & Purnamasari, 2012). While the greatest impact

Creator:: Tubbs, Travis B.
Abstract:: Seed shattering is a constraint to improvement of seed yield in Lolium perenne L. and as a result, seed retention is an essential trait for this valuable crop. Field studies were conducted near Corvallis, OR in two years (2017-2018 and 2018-2019) to identify genetic variation for seed retention and to...
Resource Type:: Dissertation

Creator:: Arrieta, Corinne L.
Abstract:: Background: As the number of multiracial individuals in the United States continues to grow, institutions of higher education have also seen an increase in enrollment of multiracial students. Subsequently, there has also been an increase in studies on multiracial identity and the effects of campus climate on multiracial students. Although...
Resource Type:: Dissertation
Full Text:: , & Hagedorn, 1999; Guillermo-Wann, 2012; Hurtado, Han, Sáenz, Espinosa, Cabrera, & Cerna, 2007; Hurtado

Creator:: Hosack, Geoffrey R.
Abstract:: In this dissertation, new theory and its applications are developed to predict three properties of complex ecological communities: stability, equilibrium response, and non-equilibrium dynamics. First, a graph-theoretic analysis identifies the interconnections in a complex ecosystem that promote or diminish stability (Chapter 2). The hierarchy of interactions that influences stability and...
Resource Type:: Dissertation

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