Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2005

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 8401 - 8430 of 10366

Full-Text Articles in Entire DC Network

“God’S Unswerving Purpose”: Session One Manhattan Christian College, October 1981, Donald Mcgavran Jan 2005

“God’S Unswerving Purpose”: Session One Manhattan Christian College, October 1981, Donald Mcgavran

Journal of the American Society for Church Growth

In 1981, Donald McGavran presented a series of lectures at Manhattan Christian college. Over the next few journals, we will publish this series in a continuing effort to honor McGavran and his legacy of Church Growth Missiology. —Editor


Arianne Faber Kolb. Jan Brueghel The Elder: The Entry Of The Animals Into Noah’S Ark (Review), Amy Morris Jan 2005

Arianne Faber Kolb. Jan Brueghel The Elder: The Entry Of The Animals Into Noah’S Ark (Review), Amy Morris

Art and Art History Faculty Publications

No abstract provided.


Fostering An Environmental Ethic Through Service Learning, Amie Eisenhut, Diana Flannery Jan 2005

Fostering An Environmental Ethic Through Service Learning, Amie Eisenhut, Diana Flannery

Special Topics, General

Objective: To explore connections between environmental education, public concern for environmental health, and service learning. Methods: A 20-item survey was administered to same students at the beginning and end of a 15-week Environmental Health course. Qualitative data were collected from reflective papers based on students involved in community based learning. Results: The findings of the study revealed that students grew in their sense of environmental responsibility; significantly increased their "level of concern" for 18 of the 20 environmental variables measured; and viewed community action as empowering. Conclusion: Students' participation in an Environmental Health course and engagement …


Motivating Students Through Project-Based Service Learning, Melanie Bradford Jan 2005

Motivating Students Through Project-Based Service Learning, Melanie Bradford

Special Topics, General

In a survey conducted by an independent evaluator for the California High School Exit Examination, the state's teachers reported that student motivation was the greatest limitation on teachers' effectiveness (Human Resources Research Organization 2003). Because a lack of encouragement is also a primary reason for high student dropout rates, this article will offer proven strategies for addressing the issue of student motivation.


Baseline Measures Are Altered In Biomechanical Studies, Nikolaos Stergiou, Melissa Scott Jan 2005

Baseline Measures Are Altered In Biomechanical Studies, Nikolaos Stergiou, Melissa Scott

Journal Articles

The purpose of this investigation was to examine if baseline measures are altered between conditions in biomechanical studies and to determine the need for baseline measurements in biomechanics. Ten runners were asked to run at varying speeds and obstacle heights. Baseline measures were acquired between all conditions. Right lower extremity kinematic and kinetic data were collected for all baseline trials and evaluated by both a group and a single subject analysis. The group analysis revealed significant differences between baselines only for the obstacle perturbation. The single subject analysis indicated that baseline measures are altered in a greater degree for kinematics …


A Template For The Exploration Of Chaotic Locomotive Patterns, Max J. Kurz, Nikolaos Stergiou, Jack Heidel, E. Terry Foster Jan 2005

A Template For The Exploration Of Chaotic Locomotive Patterns, Max J. Kurz, Nikolaos Stergiou, Jack Heidel, E. Terry Foster

Journal Articles

Inverted pendulum and spring-mass models have been successfully used to explore the dynamics of the lower extremity for animal and human locomotion. These models have been classified as templates that describe the biomechanics of locomotion. A template is a simple model with all the joint complexities, muscles and neurons of the locomotor system removed. Such templates relate well to the observed locomotive patterns and provide reference points for the development of more elaborate dynamical systems. In this investigation, we explored if a passive dynamic double pendulum walking model, that walks down a slightly sloped surface (γγ was increased, …


Recycling Service-Learning Project, Cesar Chavez Foundation Jan 2005

Recycling Service-Learning Project, Cesar Chavez Foundation

Curriculum

11th grade students identified needs related to excess campus trash and a school budget crisis. They chose to tackle both issues by expanding South Gates recycling program. Students partnered with the LA Conservation Corps recycling programto set-up a large recycling bin, arrange for pick-up and disposal, and generate proceeds for school improvement. The students were responsible for a major education campaign on campus as well as the logistics of the project including the location of the recycling bin. The education campaign included: making and distributing posters and flyers, classroom and PowerPoint presentations on recycling, intercom announcements, and information on the …


Food Quality And Food Choice Project, Cesar Chavez Foundation Jan 2005

Food Quality And Food Choice Project, Cesar Chavez Foundation

Curriculum

Students at Southgate High School identified school improvement as a pressing need. Students chose to focus specifically on the dissatisfaction with food served on campus. Students developed a campus wide survey to report on improvements that can be made in food service as well as healthy food alternatives in cafeteria and vending machines. Students also learned about the value of good nutrition and the lack of quality and fresh food available in low-income communities of color.


The Cultural Evolution Of Tort Law, M. Stuart Madden Jan 2005

The Cultural Evolution Of Tort Law, M. Stuart Madden

Elisabeth Haub School of Law Faculty Publications

The Institutes of Justinian and other Graeco-Roman recitations of tort-type delicts and remedies are recognized as root stock of modern western tort law, common law, or civil code-based alike. Long before these sources, however, both ancient and primitive cultures adopted norms and customs which defined permissible individual and group conduct, and which provided for remedies ranging from money damages to banishment. Among the surveyed examples of ancient cultural responses to tort-type delicts were numerous instances in which both the civil wrong identified and the remedy provided for can be harmonized readily with modern tort law, whether it is practiced in …


The Pioneer, Vol. 10, No. 1, Winter 2005, Illinois State University, College Of Education Jan 2005

The Pioneer, Vol. 10, No. 1, Winter 2005, Illinois State University, College Of Education

The Pioneer (alumni newsletter)

Alumni Newsletter for University High School, College of Education


The Journal Of Undergraduate Research: Volume 03 Jan 2005

The Journal Of Undergraduate Research: Volume 03

The Journal of Undergraduate Research

This is the complete issue of the South Dakota State University Journal of Undergraduate Research, Volume 3.


Determination Of Trifluoroacetate By Ion Chromatography For Snow And Ice Analysis, Jon Hanson Jan 2005

Determination Of Trifluoroacetate By Ion Chromatography For Snow And Ice Analysis, Jon Hanson

The Journal of Undergraduate Research

Trifluoroacetic acid (TEA) is a product of the atmospheric degradation of hydrochlorofluorocarbons (HCFCs) and hydrofluorocarbons (HFCs). HCFCs and HFCs are widely used substitutes for chlorofluorocarbons (CFCs) that have been found to contribute to the loss of stratospheric ozone. Deposits of TEA with precipitation (rain and snow) can lead to its presence and accumulation in the aquatic and cryosphere environments, with unknown long-term environmental consequences. Investigation on TEA impact and its fate in the environment requires sensitive, accurate, and fast analytical methods. The determination of trace concentrations of TEA using the technique of ion chromatography (IC) is investigated in this study, …


To Avoid Or Not To Avoid? Factors Influencing The Discrimination Or Predator Diet Cues By A Terrestrial Salamander, Aaron M. Sullivan, Amy L. Picard, Dale M. Madison Jan 2005

To Avoid Or Not To Avoid? Factors Influencing The Discrimination Or Predator Diet Cues By A Terrestrial Salamander, Aaron M. Sullivan, Amy L. Picard, Dale M. Madison

Faculty Publications - Department of Biological & Molecular Science

Many prey species use chemical cues deposited by predators to assess predation risk, and some prey are capable of discriminating among predator chemical traces based on the predator’s recent diet. Here we test the influence of genetic relatedness (degree of genetic similarity between prey) and ecological relatedness (degree of refuge and trophic overlap between syntopic prey) on the evolution of predator-diet discrimination by red-backed salamanders, Plethodon cinereus. In experiment 1, we examined whether red-backed salamanders from Binghamton University (Binghamton, New York, U.S.A.) would differentially respond to chemical traces from garter snakes (Thamnophis sirtalis) fed conspecific P. cinereus from four populations …


Unruly Complexity: Ecology, Interpretation, Engagement, Peter Taylor Jan 2005

Unruly Complexity: Ecology, Interpretation, Engagement, Peter Taylor

Curriculum and Instruction Faculty Publication Series

Ambitiously identifying fresh issues in the study of complex systems, Peter J. Taylor, in a model of interdisciplinary exploration, makes these concerns accessible to scholars in the fields of ecology, environmental science, and science studies. Unruly Complexity explores concepts used to deal with complexity in three realms: ecology and socio-environmental change; the collective constitution of knowledge; and the interpretations of science as they influence subsequent research.

For each realm Taylor shows that unruly complexity-situations that lack definite boundaries, where what goes on "outside" continually restructures what is "inside," and where diverse processes come together to produce change-should not be suppressed …


Data Management And Visualization Of X-Ray Diffraction Spectra From Thin Film Ternary Composition Spreads, I. Takeuchi, C. J. Long, O. O. Famodu, M. Murakami, Jason R. Hattrick-Simpers, G. W. Rubloff, M. Stukowski, K. Rajan Jan 2005

Data Management And Visualization Of X-Ray Diffraction Spectra From Thin Film Ternary Composition Spreads, I. Takeuchi, C. J. Long, O. O. Famodu, M. Murakami, Jason R. Hattrick-Simpers, G. W. Rubloff, M. Stukowski, K. Rajan

Faculty Publications

We discuss techniques for managing and visualizing x-ray diffraction spectrum data for thin film composition spreads which map large fractions of ternary compositional phase diagrams. An in-house x-ray microdiffractometer is used to obtain spectra from over 500 different compositions on an individual spread. The MATLAB software is used to quickly organize the data and create various plots from which one can quickly grasp different information regarding structural and phase changes across the composition spreads. Such exercises are valuable in rapidly assessing the “overall” picture of the structural evolution across phase diagrams before focusing in on specific composition regions for detailed …


Reconciling Growth With History: Student Engagement And Research On The Southside Of San Antonio, John Donahue, Christine Drennon Jan 2005

Reconciling Growth With History: Student Engagement And Research On The Southside Of San Antonio, John Donahue, Christine Drennon

Sociology & Anthropology Faculty Research

In September 2004, the San Antonio Express News reported that the Southside Independent School District (SISD) was growing faster than any other school district in San Antonio. The opening of a new Toyota manufacturing plant, the possibility of a new Texas A&M University campus, and the difficulties of further development on the north side of the city have culminated in new opportunities for urban growth on the south side of the city. While population growth is anticipated, the school districts there must prepare well in advance for the new students. Who are they? Where do they live? Where do their …


Taylor: A Magazine For Taylor University Alumni And Friends (Winter 2005), Taylor University Jan 2005

Taylor: A Magazine For Taylor University Alumni And Friends (Winter 2005), Taylor University

The Taylor Magazine (1963-Present)

The Winter 2005 edition of Taylor Magazine, published by Taylor University in Upland, Indiana.


2005 Program And Abstracts, University Of Dayton. Department Of Mathematics Jan 2005

2005 Program And Abstracts, University Of Dayton. Department Of Mathematics

Undergraduate Mathematics Day: Programs, Lectures, Promotional Materials

No abstract provided.


A Framework To Model Complex Systems Via Distributed Simulation: A Case Study Of The Virtual Test Bed Simulation System Using The High Level Architecture, Jaebok Park Jan 2005

A Framework To Model Complex Systems Via Distributed Simulation: A Case Study Of The Virtual Test Bed Simulation System Using The High Level Architecture, Jaebok Park

Electronic Theses and Dissertations

As the size, complexity, and functionality of systems we need to model and simulate con-tinue to increase, benefits such as interoperability and reusability enabled by distributed discrete-event simulation are becoming extremely important in many disciplines, not only military but also many engineering disciplines such as distributed manufacturing, supply chain management, and enterprise engineering, etc. In this dissertation we propose a distributed simulation framework for the development of modeling and the simulation of complex systems. The framework is based on the interoperability of a simulation system enabled by distributed simulation and the gateways which enable Com-mercial Off-the-Shelf (COTS) simulation packages to …


In Situ Remediation Of Heavy Metal Contaminated Sediments Using Emulsified Zero-Valent Metal Particles, Kristen Marie Milum Jan 2005

In Situ Remediation Of Heavy Metal Contaminated Sediments Using Emulsified Zero-Valent Metal Particles, Kristen Marie Milum

Electronic Theses and Dissertations

Sediments can act as both a sink for pollutants and a source for aquatic contaminants. Natural and human disturbances of the sediments can release the contaminants to the overlying water where bottom dwelling, or benthic, organisms may be exposed through direct contact, ingestion of sediment particles, or uptake of dissolved contaminants present in the water. Dredging, the most common remediation technology for heavy metals, exacerbates this process. The in situ use of emulsified metal has been studied for its ability to pull heavy metals from aqueous solution and from saturated soils. It has proven successful in the laboratory with removal …


Evaluation Of Proprietary Stormwater Treatment Devices In Field And Laboratory Conditions, Saheeda Marie Romah Jan 2005

Evaluation Of Proprietary Stormwater Treatment Devices In Field And Laboratory Conditions, Saheeda Marie Romah

Electronic Theses and Dissertations

Proper stormwater management acknowledges both water quantity and water quality. Historically, stormwater quantity and quality have been separately considered; runoff was routed as quickly as possible into the nearest body of water. Although this alleviates potential flooding concerns, water quality is often compromised. Common stormwater quality problems include gross pollutants, sediment, nutrients, and heavy metals. The chronic elevated presence of these pollutants is detrimental to the environment. As a result, the government has passed legislature to protect waterways. The passage of the National Pollution Discharge Elimination System (NPDES) permit requires that municipalities implement stormwater treatment techniques, known as Best Management …


Part I : Isolation Of Dipentyl 2-(4-(Pentan-3-Yl) Phenyl) Malonate From Sanguisorba Officinalis Labill Part Ii: Synthesis Of A Novel Family Of Ethers Of Podocarpic Acid, Manjeera Yalavarty Jan 2005

Part I : Isolation Of Dipentyl 2-(4-(Pentan-3-Yl) Phenyl) Malonate From Sanguisorba Officinalis Labill Part Ii: Synthesis Of A Novel Family Of Ethers Of Podocarpic Acid, Manjeera Yalavarty

Electronic Theses and Dissertations

The goal of part I of this thesis was to isolate pure anti cancer compounds from the Russian plant Sanguisorba officinalis. This plant was selected for investigation because it showed 100% activity against leukemia (L1210 mouse leukemia cells) during the preliminary screening of approximately 100 Russian plant extracts. This work has resulted in the isolation of novel compound 11 using traditional chromatography techniques. Compound 11 was characterized with spectroscopic techniques such as IR, 1H NMR, 13C NMR, DEPT, DQCOSY and MS. Compound 11 was assigned the structure dipentyl 2-(4-(pentan-3-yl) phenyl) malonate. The goal of part II of this thesis was …


Evaluation Of Toxic Cyanobacteria In Central Florida Stormwater Ponds, Robert Miller Jan 2005

Evaluation Of Toxic Cyanobacteria In Central Florida Stormwater Ponds, Robert Miller

Electronic Theses and Dissertations

Algal blooms are a common occurrence in water bodies of all shapes and sizes throughout the United States and countries around the world. The State of Florida is no exception to this phenomenon. Cyanobacteria, or blue-green algae, have proven to be of special concern due to its proliferation and potential to produce toxins that are harmful to humans, livestock and wildlife. A casual drive along the roads and in the neighborhoods of central Florida will confirm algal conditions in many areas. The potential for exposure to harmful and possibly fatal toxins associated with these algal blooms are becoming more evident …


Speedes: A Case Study Of Space Operations, Amith Paruchuri Jan 2005

Speedes: A Case Study Of Space Operations, Amith Paruchuri

Electronic Theses and Dissertations

This thesis describes the application of parallel simulation techniques to represent the structured functional parallelism present within the Space Shuttle Operations Flow using the Synchronous Parallel Environment for Emulation and Discrete-Event Simulation (SPEEDES), an object-oriented multi-computing architecture. SPEEDES is a unified parallel simulation environment, which allocates events over multiple processors to get simulation speed up. Its optimistic processing capability minimizes simulation lag time behind wall clock time, or multiples of real-time. SPEEDES accommodates an increase in process complexity with additional parallel computing nodes to allow sharing of processing loads. This thesis focuses on the process of translating a model of …


Right Turn Split: A New Design To Alleviate Weaving On Arterial Streets, Khaled Shaaban Jan 2005

Right Turn Split: A New Design To Alleviate Weaving On Arterial Streets, Khaled Shaaban

Electronic Theses and Dissertations

While weaving maneuvers occur on every type of roadway, most studies have focused on freeway maneuvers. Weaving occurring on non-freeway facilities, such as arterial streets, can cause significant operational problems. Arterial streets weaving typically occur when vehicles coming from a side street at an upstream intersection attempt to enter the main street from one side to reach access points on the opposite site at a downstream intersection by crossing one or more lanes. This dissertation investigates the type of problems occurring on arterial streets due to the weaving movements and recommends a new design to alleviate weaving on arterial streets. …


Geospatial Analysis Of Gravel Bar Deposition And Channel Migration Within The Ozark National Scenic Riverways, Missouri (1955-2003), Derek J. Martin Jan 2005

Geospatial Analysis Of Gravel Bar Deposition And Channel Migration Within The Ozark National Scenic Riverways, Missouri (1955-2003), Derek J. Martin

Graduate Theses/Dissertations

Historical land clearing is believed to be responsible for present-day channel instability in main stem reaches in the Ozark National Scenic Riverways (ONSR) in south-central Missouri. The nature of instability is related to the delivery of excess amounts of gravel sediment to stream channels and higher rates of lateral bank erosion. These conditions are of concern to resource managers because of the potential damaging effects on recreational facilities and aquatic habitat. The purpose of this study is to develop a geographic information systems (GIS)/remote sensing (RS) based methodology to monitor spatial patterns of gravel deposition and lateral channel migration within …


Public Lands, Wilderness, And National Security, Roberto Iraola Jan 2005

Public Lands, Wilderness, And National Security, Roberto Iraola

Dickinson Law Review (1908-2003)

No abstract provided.


The Civil Rights Act Of 1964 And Coalition Politics, Sheryll Cashin Jan 2005

The Civil Rights Act Of 1964 And Coalition Politics, Sheryll Cashin

Georgetown Law Faculty Publications and Other Works

Professor Days began his Childress Lecture by recounting his personal experience with Jim Crow segregation. I too have such a story. I was born and raised in Hunstville, Alabama, a city that is notable, among other things, for having desegregated its public accommodations in 1962, two full years before the passage of the Civil Rights Act of 1964. The turning point in the non-violent sit-in movement in Hunstville was when a young, African- American woman was arrested with a four-month-old baby in her arms, along with a friend who was eight months pregnant. This caused some outrage and widespread press …


The Mark Of The Beast As A "Sign Commandment" And "Anti-Sabbath" In The Worship Crisis Of Revelation 12-14, Anthony Macpherson Jan 2005

The Mark Of The Beast As A "Sign Commandment" And "Anti-Sabbath" In The Worship Crisis Of Revelation 12-14, Anthony Macpherson

Andrews University Seminary Studies (AUSS)

No abstract provided.


Inhibition Modifies The Effects Of Slow Calcium-Activated Potassium Channels On Epileptiform Activity In A Neuronal Network Model, Keun-Hang Susan Yang, Piotr J. Franaszczuk, Gregory K. Bergey Jan 2005

Inhibition Modifies The Effects Of Slow Calcium-Activated Potassium Channels On Epileptiform Activity In A Neuronal Network Model, Keun-Hang Susan Yang, Piotr J. Franaszczuk, Gregory K. Bergey

Mathematics, Physics, and Computer Science Faculty Articles and Research

Generation of epileptiform activity typically results from a change in the balance between network excitation and inhibition. Experimental evidence indicates that alterations of either synaptic activity or intrinsic membrane properties can produce increased network excitation. The slow Ca2+-activated K+ currents (sI AHP) are important modulators of neuronal firing rate and excitability and have important established and potential roles in epileptogenesis. While the effects of changes in sI AHP on individual neuronal excitability are readily studied and well established, the effects of such changes on network behavior are less well known. The experiments here utilize a defined small network model of …