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Delineation of critical management areas at plot, field, and watershed scales for claypan soils
(University of Missouri--Columbia, 2010)
and water quality and given rise to non-point source pollutants. The claypan soil region of Missouri has a high runoff potential that increases the possibility of transport of non-point source pollutants to downstream sites. The Agricultural Policy...
Climate change in the newsroom : journalists' evolving standards of objectivity when covering global warming
(University of Missouri--Columbia, 2010)
with their experiences. In the case of "balance", reporters have redefined it to mean applying a "weight of evidence" approach (Dunwoody, 2005) to science stories, and they tend to use global warming "skeptics" as sources very sparingly. There only limited support...
Comparative analysis of aquatic insect, amphipod, and isopod community composition along environmental gradients in rheocrene spring systems of Missouri
(University of Missouri--Columbia, 2010)
Spring systems in Missouri harbor a unique biota and provide critical initial discharge from subterranean aquifers to streams. However, little research has been conducted on the crenobiology or ecology in these systems. In this study, aquatic insect...
Investigating the formation mechanism of polycyclic aromatic hydrocarbons and adapting particle swarm optimization techniques to search large data sets
(University of Missouri--Columbia, 2010)
The unidentified infrared bands (UIBs) have been attributed to emission from polycyclic aromatic hydrocarbons (PAHs). The UIBs at 3.3 and 11.3 [mu]m, among others, are seen in many astrophysical environments, with the ...
Islam and the West : how do background and experience influence how photojournalists cover Muslims? Professional project in three parts
(University of Missouri--Columbia, 2012)
This project seeks to answer the question of whether background and experience influence the ways that photojournalists cover Muslims and whether September 11, 2001, had any influence on their perceptions or approach. ...
Residents' perceptions of agroforestry landscape: implications for agritourism
(University of Missouri--Columbia, 2012)
This study assessed residents' perceptions of the visual appeal of agroforestry landscapes for recreational purposes in Missouri, Pennsylvania and Texas. Specific objectives of this study were: (1) to identify the features of agroforestry landscapes...
Quantifying suspended sediment loading in a mid-Missouri urban watershed using laser particle diffraction
(University of Missouri--Columbia, 2011)
-basin. This study is the first of its kind in Mid-Missouri to provide quantitative science-based information for improved land-use and water quality in the Midwest....
Streambank erosion and risk assessment of contaminant transport in Missouri watersheds
(University of Missouri--Columbia, 2010)
Sedimentation and herbicide are significant water quality concerns in claypan watersheds. Two separate watershed-scale studies were conducted in the Central Claypan Region of northeastern Missouri. One project investigated the effects of season...
Fuel management considerations in Caribbean pine forests of the mountain pine ridge of Belize, Central America
(University of Missouri--Columbia, 2011)
of tiger fern (Dicranopteris pectinata), which can carry intense fires. In early 2010, thirty nine plots were established within the eastern portion of the MPR to determine the variation in abundance and height of a variety of fuels including major...
A comparison of the leadership styles of administrators in charge of scheduling in Missouri's secondary schools
(University of Missouri--Columbia, 2010)
in Missouri's high schools. Comparisons were made regarding various leaders' willingness to change or not change their school's scheduling system to initiate change. Additionally, informative results were found regarding the rationale or reasons given...
Examining the pedagogical content knowledge and practice of experienced secondary biology teachers for teaching diffusion and osmosis
(University of Missouri--Columbia, 2010)
, three semi-structured interviews, lesson plans, and student handouts. Data analysis indicated five of the six teachers held a constructivist orientation to science teaching and engaged students in explorations of diffusion and osmosis prior...
The impacts of partner abundance on benefits from facultative pollination mutualism
(University of Missouri--Columbia, 2010)
efficiency likely mediate preference of B. balteatus for T. parryi. Because of bees' preferences and a dearth of co-pollinators, T. parryi benefits more than T. dasyphyllum from increases in B. balteatus density at the individual plant level, at life stages...
The role of professional learning communities in changing high school educator behaviors and high school student outcomes
(University of Missouri--Columbia, 2010)
received from the nine Regional Professional Development Centers and are considered to be highly effective professional learning communities. All three schools were on the western side of the state as the one school that was on the east side of the state...
Assessing impacts and targeting of agricultural conservation practices
(University of Missouri--Columbia, 2010)
The U.S. Department of Agriculture initiated the Conservation Effects Assessment Project in 2003 to quantify water quality and wildlife benefits of conservation programs funded by the 2002 Farm Security and Rural Investment ...
Combating nuclear power : discourses of justice, the anti-nuclear power struggle for energy justice
(University of Missouri--Columbia, 2014)
In the present study, I critically analyze the anti-nuclear power movement (or the movement for a carbon-free and nuclear-free energy future) in the U.S. using an environmental justice framework. I aim to explore how ...
An examination of the leadership competencies within a community college leadership development program
(University of Missouri--Columbia, 2010)
An extensive review of the literature suggested the nation's community colleges are quickly approaching a leadership crisis as current leaders are fast approaching retirement. In response, community colleges are investing ...
Impact of teacher concerns on response to intervention implementation
(University of Missouri--Columbia, 2010)
The purpose of the current research study is to describe the relationships between teacher concerns and level of "Response to Intervention" (RtI) use. Additionally, the study examined the influence demographic variables ...
An examination of a district-wide implementation of professional learning communities through the lenses of leadership capacity and student learning
(University of Missouri--Columbia, 2010)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The purpose of this study was to focus on how a school district built leadership capacity through the implementation of Professional Learning Communities (PLC). With the intense...
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 topics are the most salient...
Self-aligned microchip device for automated measurement of quantal exocytosis
(University of Missouri--Columbia, 2010)
Here we describe a method to fabricate a multi-channel high-throughput microchip device for measurement of quantal transmitter release from individual cells. Instead of bringing carbon-fiber electrodes to cells, the device ...