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Now showing items 381-400 of 551
The relationship among principal leadership, school culture, and student achievement in Missouri middle schools
(University of Missouri--Columbia, 2008)
configuration of 6 through 8, within the state of Missouri. Quantitative data were collected from two instruments, the Principal Leadership Questionnaire (Jantzi & Leithwood, 1996) and the School Culture Survey (Gruenert, 1998), and analyzed to determine if (a...
The role of positive father involvement in the associations among stressful family life events, family functioning, and parental warmth in predicting children's sociobehavioral health in Korean families
(University of Missouri--Columbia, 2020)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI--COLUMBIA AT REQUEST OF AUTHOR.] The study examined the longitudinal associations between stressful family life events at 4 years of age and children's internalizing and externalizing behaviors at 7...
Tumor-initiating cells in malignant brain tumors
(University of Missouri--Columbia, 2009)
Stem cells have the unique ability to differentiate into the many specialized cells of the body. During adulthood, stem cells remain in the organism and maintain the ability to repair and replenish injured or dead cells ...
Body size and shape in insular environments and applications of the island rule in biological anthropology
(University of Missouri--Columbia, 2021)
The discovery of small-bodied hominin fossils in 2004 on the island of Flores, Indonesia, unearthed a large debate within biological anthropology. This debate has exemplified that there are questions and research areas ...
Sex variability
(University of Missouri--Columbia, 1919)
The question of variation has long been of interest to scientists. Since the time of Darwin we find investigators endeavoring to determine which sex is the more variable. In a well known controversy on this subject between ...
Preparation of Pentablock Nanomicellar Formulations for Prostate Cancer Drug Delivery Systems
(University of Missouri -- Kansas City, 2018)
This study is divided into three specific aims. Specific aim #1 focused on
synthesis of pentablock co-polymer using monomers of L-lactide, ε-caprolactone and
ethylene-glycol with varied molecular weights, (ii) ...
Framework for Automatic Identification of Paper Watermarks with Chain Codes
(University of Missouri--Kansas City, 2017)
In this dissertation, I present a new framework for automated description, archiving, and
identification of paper watermarks found in historical documents and manuscripts. The early
manufacturers of paper have introduced ...
The etiologic, theory-based, ontogenetic hierarchical framework of alcohol use disorder: a translational systematic review of reviews
(University of Missouri--Columbia, 2021)
Modern nosologies (e.g., ICD-11, DSM-5) for alcohol use disorder (AUD) and dependence prioritize reliability and clinical presentation over etiology, resulting in a diagnosis that is not always strongly grounded in basic ...
Three essays on political polarization in the United States
(University of Missouri--Columbia, 2022)
Is the United States polarized? In order to address this question, this dissertation explores three dimensions of political polarization. Three related, but independent, essays on political polarization provide information ...
Climate change impacts on hydrologic components and occurrence of drought in an agricultural watershed
(University of Missouri--Columbia, 2018)
The study on potential acceleration of future hydrologic cycle due to change in precipitation and increase in temperature are essential for managing natural resources and setting policy. The impact of future climate change ...
Large-scale fabrication of SiC nanofibers and plasma interface engineering of polymer nanocomposites and dental composite restoration
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] SiC nanofibers in gram-scale per batch were synthesized by chemical vapor deposition. A systematic comparison of different sized graphite and multi-walled carbon nanotubes...
Reconsidering the paleorange of Fagus grandifolia
(University of Missouri--Columbia, 2009)
One of the major consequences of forecasted future climate change is the redistribution of plant life due to species migrations and extinctions in response to these changes. This has caused many scientists to look at the ...
Identification and characterization of health-promoting benefits and bioactive molecules in black walnuts (Juglans nigra l.) and waste materials from agroforestry systems
(University of Missouri--Columbia, 2020)
selected and cultivated for nut production by the University of Missouri - Center for Agroforestry (Columbia, MO, USA). Additionally, it is likely that the bioactive activities of black walnut are correlated with its bioactive constituents including...
Reliable service chain orchestration for scalable data-intensive computing at infrastructure edges
(University of Missouri--Columbia, 2019)
In the event of natural or man-made disasters, geospatial video analytics is valuable to provide situational awareness that can be extremely helpful for first responders. However, geospatial video analytics demands massive ...
The poverty of place : a comparative study of five rural counties in the Missouri Ozark
(University of Missouri--Columbia, 1999)
to further the understanding of the dynamics driving this phenomenon or to discover what types of public policies are likely to be successful at breaking up these areas of persistent poverty. The existence of a five county group in the south central Missouri...
Systematic review and meta-analyses of trendelenburg and prone position on intraocular pressure in adult patients undergoing surgery
(University of Missouri--Columbia, 2019)
Background. Patients undergoing surgery in the Trendelenburg and prone positions may be at risk for postoperative vision loss associated with increased intraocular pressure. The purpose of this dissertation research is to ...
Assessment of a voluntary nonlead ammunition outreach program on midwestern national wildlife refuges
(University of Missouri--Columbia, 2020)
Lead exposure from spent hunting ammunition affects wildlife populations, human health, and poses challenges to natural resource management. In addition to existing data on this topic spanning [greater than] 100-years, ...
Explaining consumers' channel-switching behavior using the theory of planned behavior
(University of Missouri--Columbia, 2008)
The study was exploratory and examined channel-switching behavior using Theory of Planned Behavior in three retail channels (i.e. brick-and-mortar stores, catalogs, and the Internet). The theory assumes that individual ...
Two brief treatments based on dialectical behavior therapy for binge eating across diagnoses and thresholds : results from a preliminary randomized dismantling study
(University of Missouri--Columbia, 2009)
How can disordered eating be effectively treated? The answer is not yet clear. Although cognitive behavioral therap (CBT) is generally considered the treatment of choice, disordered eating has been show to persist and ...
Characterization of "t-z" model design parameters for augered cast-in-place piles using field load test data
(University of Missouri--Kansas City, 2012-08-24)
on developing “t-z� model parameters from analysis of static axial compression and tension load test data from a project site along the Missouri River floodplain in northwest Missouri. Data was collected from a total of twelve axial load tests (six...