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Now showing items 41-60 of 82
Agroforestry buffer, biomass crop, and grain crop effects on soil quality and soil water use
(University of Missouri--Columbia, 2020)
and environmental challenges. Restoration of degraded soils by the adoption of recommended perennial vegetative management systems can rehabilitate watersheds and lead to enhancing soil health. Sustainable management practices such as trees, grasses, biomass crops...
Obsidian procurement in the Gallinas Mountains of west central New Mexico
(University of Missouri--Columbia, 2020)
The Gallinas Mountains of west central New Mexico are a relatively understudied area within the greater American Southwest. The area effectively lies within a transitionary zone between three classically defined culture ...
Assessing the effects of anticoagulant rodenticides on non-target fish species
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Invasive rat species have negatively affected island ecosystems contributing to the decline and extinction of many endemic species. The eradication of ...
The kinetics of non-catalyzed supercritical water reforming of ethanol
(University of Missouri--Columbia, 2008)
Agriculturally produced ethanol, a renewable resource, may be reformed noncatalytically into hydrogen by a novel process utilizing supercritical water, which acts synergistically both as a solvent and as a reactant. By ...
Medical students' narratives of peer bullying in women
(University of Missouri--Columbia, 2020)
, competition, and sexism, influenced bullying experiences among students. Finally, participants described a social world where being one's best self was particularly important to their social standing. Implications for research, policy, and practice include...
The relationship among principal leadership, school culture, and student achievement in Missouri middle schools
(University of Missouri--Columbia, 2008)
The purpose of this study was to analyze the relative impact of transformational leadership and school culture on student achievement. The population of this study consisted of 79 middle schools, defined in this study as ...
The socially filtered media agenda : a study of agenda setting among news outlets on Twitter
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This study examines whether and how Twitter users set the agenda for legacy media outlets by sharing news URLs. It also investigates which news story ...
Roman Egypt : change amid continuity in the art and architecture of an Eastern Imperial Province
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The Roman province of Aegyptus has most often been considered from an administrative, governmental, or economic perspective while its art and architecture ...
Switchgrass responses to manganese availability
(University of Missouri--Columbia, 2019)
Manganese (Mn) is an essential micronutrient and has a broad range of functions for all plant growth and reproduction. It plays a crucial role in NAD-ME C4 photosynthesis, including as a constituent of the water splitting ...
The effects of computer-supported inquiry-based learning methods and peer interaction on learning stellar parallax
(University of Missouri--Columbia, 2011)
The presented study examined the effects of computer-supported inquiry-based learning and peer interaction methods on effectiveness of learning the stellar parallax concept and was conducted among 199 non-science major ...
The use of metaheuristics for feature selection and the derivation of diagnostic rules
(University of Missouri--Columbia, 2019)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] This dissertation includes four chapters that discuss 1) the history of metaheuristics, 2) the development of a genetic algorithm for feature selection, ...
Specific bio-modeling and analysis techniques at cellular and systems level
(University of Missouri--Columbia, 2006)
Modeling approaches are developed for two different levels, cellular (Part I) and systems (Part II), and used to develop insights into system performance. PART I consists of three chapters focusing on computational ...
Monitoring motivation and academic growth in writing for young English language learners
(University of Missouri--Columbia, 2018)
The purpose of this study was to explore the technical adequacy and appropriateness of using benchmarks established with the general population with two forms of Curriculum Based Measures-Writing (CBM-W), Word Dictation ...
A descriptive analysis of fees at four-year public universities : differentiating between tuition and fees
(University of Missouri--Columbia, 2012)
Despite the overabundance of data collected and analyzed about tuition as a primary cost of public higher education, little to no attention has been paid to fees as a portion of that cost. Most of the existing research ...
What were we thinking? : an analysis of Department of Defense advanced studies group theses from Operation Desert Storm to Operation Iraqi Freedom I, 1992-2002
(University of Missouri--Columbia, 2010)
The aftermath of the 2003 invasion of Iraq left little doubt that many military and civilian leaders downplayed or entirely missed the possibility of an Iraqi insurgency. Volumes have been or will be written about the major decisions made by senior...
Three essays on food security, agricultural productivity, and commodity basis
(University of Missouri--Columbia, 2021)
The proposed research is constructed around the theme of food security, agricultural productivity, and commodity basis. The first paper analyzes the impacts of COVID-19 on the Bangladesh rice market within the framework ...
The culture wars & political polarization in perspective : why polarization and its perturbations are a persistant [i.e., persistent] puzzle in political science
(University of Missouri--Columbia, 2009)
Political polarization in the American electorate has received a great deal of attention in recent years with most of the research focusing on social issues and their impact on electoral outcomes. However, scant attention ...
A quarterly econometric model of the United States beef sector
(University of Missouri--Columbia, 1982)
The United States beef sector has been modeled in many studies, perhaps, because beef represents a large proportion of the consumer food dollar and agriculture’s income. The predictive performance of these models has been, ...
The material politics of ivory in early modern Europe
(University of Missouri--Columbia, 2021)
This dissertation sets out to challenge the material history and biography of ivory in early modern Europe (ca. 1600-1800) and explores the mutable materialities of ivory as both a sculptural material and a vehicle of ...
Human vs. machine as message source in advertising: examining the persuasiveness of brand influencer type and the mediating role of source credibility for advertising effectiveness in social media advertising
(University of Missouri--Columbia, 2022)
, and creative expression across social networks" (McMillan and Childers, 2017, p. 52). Influencer marketing is a crucial component of social media marketing, which is projected to become a $10 billion market by 2023 (Tan, 2019). The primary contribution...