This dissertation explores the physical and biological factors that control zooplankton population growth rates in the Ohio River (USA). I employed both observational studies and a mesocosm experiment to ascertain zooplankton population and...
Teacher-student relationships; Interaction analysis in education; Problem youth--Education (Secondary)
The interactions between teachers and students provide a venue for instructional delivery and ultimately student achievement in the school setting. However, not all students experience positive interactions with teachers in the typical classroom...
This study examined the association between internalizing and externalizing symptoms, gender, and the diagnosis of Attention-Deficit/Hyperactivity Disorder. Participants included 104 males and 74 females, aged 6 to 16 from a diagnostic clinic....
Aquatic ecosystems face major transformations as humans increasingly alter their environment by introducing exotic species and changing the temperature regime and nutrient availability of freshwater systems. The impacts of such alterations of...
Child molesters; Child sexual abuse--Research; Child sexual abuse--Diagnosis
An exploratory cross national study was conducted to determine if factors identified in the existing literature predictive for CSA in developed countries were also valid and predictive CSA factors for females in Belize, a developing country. The...
Williams syndrome--Genetic aspects; Anxiety disorders
Genetic factors play an important role in the etiology of anxiety disorders. Williams syndrome (WS), a genetic disorder caused by a deletion on chromosome 7q11.23 and associated with increased prevalence of anxiety disorders relative to the general...
While housing tenure choice by the general population and minorities has been studied by a good number of researchers, current research on the tenure choice by immigrants has been limited and sporadic. This study provides further understanding of...
College dropouts; Dropout behavior, Prediction of; Prediction of scholastic success
The persistence of second-year college students is gaining attention nationally. Vast resources have been dedicated to the retention of first-year students only to lose them at some point during the second year. Much of the research about the...
Job embeddedness theory, as introduced by Mitchell, Holtom, Lee, Sablynski, and
Erez (2001), offers a method of discovering why people stay in an organization. By
analyzing the construct's three dimensions (links, fit, and sacrifice) within...
The oxidation of metallothiolates is complicated by "non-innocence" or potential
redox activity of sulfur to yield thiyl (RS•) radicals. In some instances, the one-electron
oxidation of metal thiolates yields a product with the unpaired...
Writing centers; English language--Rhetoric--Study and teaching (Higher); Tutors and tutoring
Using Gloria Anzuldula's text Borderlands/La Frontera: The New Mestiza and Bruce Homer and Min-Zhan Lu's 2000 article, "Expectations, Interpretations and Contributions of Basic Writing" as conceptual framework, I conducted my dissertation...
Naja kaouthia is a significant species because it feeds primarily on agricultural pests, causes human mortality, and is commercially exploited. Understanding the life history and demography of harvested populations is essential to providing...
Mixed-effects model is an efficient tool for analyzing longitudinal data. The random effects in mixed-effects model can be used to capture the correlations among repeated measurements within a subject. The time points are not fixed and all...
Human exposure to mercury has been shown to cause a number of adverse health outcomes, predominantly neurological effects. The developing fetus is most susceptible, and even low levels of exposure have been shown to produce nervous system deficits....
The phase II clinical trial is a critical step in the drug development process. In the oncology setting, phase II studies typically evaluate one primary endpoint, which is efficacy. In practice, a binary measurement representing the response to the...
College graduates--Relocation; Educational attainment; Migration, Internal--United States
As state policymakers draw clearer connections between the college-level attainment of their residents and the corresponding economic and social benefits, there is great need for more data and information regarding the production and migration of...
Older people--Mental health; Rural health; Urban health
Depression is one of the most prevalent psychiatric conditions experienced by older adults and represents a major public health concern. Rural/urban residence may affect the prevalence of depression as rural older adults differ from their urban...
Wounds and injuries--Treatment; Drug delivery systems
Wounds care and management is one of the most basic needs in the medical setting. Burn wounds, trauma wounds, pressure ulcers and bedsores are just some of the many types of wounds that need to be treated quickly and efficiently. Take for instance...
This dissertation is composed of three essays in which I examine the influence of formal institutions on entrepreneurs and new firms. In the first essay, "The Influence of Institutions on the Likelihood of Self-Employment: A Multilevel...
The use of a fluidized bed dryer to dry acrylo-nitrile-
butadiene-styrene terpolymer was studied. Data for
fluidized bed drying were obtained from the Monsanto
Company's fluid bed dryer. Fluid bed theory, drying
phenomena, and fluid bed drying...
