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

Digital Commons Network™

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

2000

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 13021 - 13050 of 13875

Full-Text Articles in Entire DC Network

Tribes As Rich Nations, Raymond Cross Jan 2000

Tribes As Rich Nations, Raymond Cross

Faculty Law Review Articles

This article critiques the contemporary doctrine of Indian tribal self-determination thirty years after its inception in President Richard M. Nixon's famed 1970 Indian Message to Congress.

The first part focuses on the three most prominent strategies for tribal self-determination: 1) tribal strategy that seeks to "morph" their inherent and reserved sovereign powers into tribal regulatory powers that are effective throughout Indian Country; 2) tribal strategy that seeks to develop and assert economic sovereignty over their lands, resources, and commercial relationships as a means of revitalizing Indian Country; and 3) tribal strategy that seeks to reassert traditional cultural and religious beliefs …


Training Program For Infant And Toddler Caregivers: An Evaluation Of The Effects On Quality Of Care, Marie Doyle Jan 2000

Training Program For Infant And Toddler Caregivers: An Evaluation Of The Effects On Quality Of Care, Marie Doyle

Theses

Caregiver training has been shown to impact the quality of care for infants and toddlers in "out- of- home" settings. This thesis evaluated the effect of a 2 year program implemented at five urban child care centers {17 classrooms). In order to participate in the program, child care centers had to be licensed and had to serve a majority of children living in poverty. Five infant and toddler early care and education experts were selected to provide training and technical assistance to each of the participating sites. Training consisted of a combination of workshops and reflective supervision. The Infant/Toddler Environmental …


Gendering The Scottish Ballad: The Case Of Anne Bannerman’S Tales Of Superstition And Chivalry, Diane Hoeveler Jan 2000

Gendering The Scottish Ballad: The Case Of Anne Bannerman’S Tales Of Superstition And Chivalry, Diane Hoeveler

English Faculty Research and Publications

No abstract provided.


Eavesdropping As Rhetorical Tactic: History, Whiteness, And Rhetoric, Krista Ratcliffe Jan 2000

Eavesdropping As Rhetorical Tactic: History, Whiteness, And Rhetoric, Krista Ratcliffe

English Faculty Research and Publications

No abstract provided.


The Systemic Redesign Of Manufacturing Systems In Small To Medium Sized Enterprises, John William George Bradford Jan 2000

The Systemic Redesign Of Manufacturing Systems In Small To Medium Sized Enterprises, John William George Bradford

School of Engineering, Computing and Mathematics Theses

The research problem was to develop a new approach for redesigning manufacturing systems within Small to Medium sized Enterprises (SMEs). Field observation together with literature review showed that methodologies propounded in theory were not being applied in practice. The research presents a new methodology for the systemic redesign of manufacturing systems within SMEs. The methodology consists of a four phase iterative design strategy consisting of Planning, Risk Assessment, Action and Evaluation leading to the next Planning phase. This is given a systemic basis through four perspectives: Structure; People; Process; and Technology; which frame and guide the Planning phase. Prior to …


Wireless Local Area Network For Its Communications Using The 220 Mhz Its Spectral Allocation, J. V. Krogmeier, Ness Shroff Jan 2000

Wireless Local Area Network For Its Communications Using The 220 Mhz Its Spectral Allocation, J. V. Krogmeier, Ness Shroff

JTRP Technical Reports

The objective of this project was to design a radio architecture using the ITS spectral allocations in the 220-222 MHz Land Mobile band which provides a multi-mode operation optimized for point-to-point, mobile, and multiple access communications. A radio performance goal was to achieve greater than 3 bits/second/Hz transmission efficiency for mobile applications, and greater than a 5 bits/second/Hz transmission efficiency for point-to-point applications. An additional important goal of this project was to explore potential ITS applications of the modem technology particularly as applied to an application in sensor telemetry concentration. The fixed point modem will be deployed for remote surveillance …


Attachment Styles And Levels Of Enacted Social Support In Adults, Virginia B. Schenck Jan 2000

Attachment Styles And Levels Of Enacted Social Support In Adults, Virginia B. Schenck

Theses

Virginia B. Schenck’s thesis explores how adult attachment styles relate to the actual use of social support—known as enacted social support. While much prior research focuses on perceived support (people’s beliefs about the availability of help), this study shifts focus to what people actually do when they need assistance. Schenck surveyed 110 adults using two self-report measures: the Social Support Behaviors Scale and the Attachment Styles Scale. Participants were categorized into secure, avoidant, and preoccupied attachment styles, though the preoccupied group was too small to analyze statistically. The findings showed that adults with avoidant attachment styles reported significantly lower levels …


Differences In Perceived Parental Nurturance Between At Risk High School Male Adolescents And Male Bright Flight College Freshman Students, Elizabeth A. Rudin Jan 2000

Differences In Perceived Parental Nurturance Between At Risk High School Male Adolescents And Male Bright Flight College Freshman Students, Elizabeth A. Rudin

Theses

This study investigates differences in perceived parental nurturance between two distinct groups: at-risk high school male adolescents and academically successful male Bright Flight college freshmen. Using the Parental Nurturance Scale (PNS), the researcher measured each participant’s perception of parental care and support. The hypothesis proposed that at-risk adolescents would perceive significantly lower levels of nurturance compared to their college-bound counterparts. Participants included 15 at-risk students from a midwestern alternative high school and 15 Bright Flight freshmen attending a private university, each selected for their contrasting academic and behavioral profiles.

Findings confirmed the hypothesis: Bright Flight students reported notably higher levels …


The Development Of A Speed Monitoring Program For Indiana, Darren L. Jorgenson, Kumares C. Sinha Jan 2000

The Development Of A Speed Monitoring Program For Indiana, Darren L. Jorgenson, Kumares C. Sinha

JTRP Technical Reports

From the passage of the National Maximum Speed Limit (NMSL) of 55 mph in 1974 through its repeal in 1995 speed monitoring programs have been mandated by the federal government. The speed-monitoring program was primarily intended to provide reliable data to be included as a part of the State’s annual certification in order to be approved for Federal Aid highway projects. The repeal of the NMSL in 1995 not only authorized states to set their own speed limits, it also allowed states to develop their own speed monitoring programs. The goal of this research is to provide the framework for …


Examination Of Post-Tensioned Steel Bridges In Indiana, Hung-I Wu, Mark D. Bowman Jan 2000

Examination Of Post-Tensioned Steel Bridges In Indiana, Hung-I Wu, Mark D. Bowman

JTRP Technical Reports

The purpose of the research study is to conduct an investigation to understand the performance of a relatively new type of bridge construction that involves prestressed (post-tensioned) steel-concrete composite bridge members. Strictly speaking, the technical and economical advantages of this type of structure have been understood for several decades. However, the application of this concept to practice is still very limited due to difficulties associated with the post-tensioning anchorage. The study was thus intended to explore the mechanical behavior of such construction. Both the short-term and long-term bridge performance were evaluated in this study.

The investigation included experimental as well …


Utilizing Gis Technology To Improve Indot Pavement Friction Data Management And Distribution, Karen Zhu Jan 2000

Utilizing Gis Technology To Improve Indot Pavement Friction Data Management And Distribution, Karen Zhu

JTRP Technical Reports

Pavement friction condition provides an important parameter in selecting highway rehabilitation and maintenance projects. The Research Division of Indiana Department of Transportation has been conducting annual pavement friction testing on the Indiana highway network. Due to the large amount of data accumulated, an efficient system is in demand for data management. In this project, we developed a computer program that constitutes an integrated system for friction data management and distribution. In the developed system, database technology was utilized for data storage and organization; networking technology was utilized for real-time data distribution; geographic information systems (GIS) technology as well as computer …


Is There A Relationship Between Perceived Spousal Support And Marital Satisfaction Of Female Graduate School Students?, Kelle M. Mccallum Jan 2000

Is There A Relationship Between Perceived Spousal Support And Marital Satisfaction Of Female Graduate School Students?, Kelle M. Mccallum

Theses

Deciding to return to graduate school as an adult student creates another role for an individual to fulfill Studies have shown that women. especially. feel role strain or conflict more than men when returning to school Little research has been done on the role the woman's spouse plays in her attempts to complete her degree. This correlational study examined perceived spousal support and marital satisfaction among female graduate school students. Thirty-nine female students volunteered for this study. The volunteers completed the Dyadic Adjustment Scale and the Student Relationships Questionnaire The results suggest there is a significant relationship between perceived spousal …


Effect Of Fine Aggregate Angularity On Asphalt Mixture Performance, Chih-Jen Lee, Thomas D. White, Terry R. West Jan 2000

Effect Of Fine Aggregate Angularity On Asphalt Mixture Performance, Chih-Jen Lee, Thomas D. White, Terry R. West

JTRP Technical Reports

Superpave aggregate qualification includes the fine aggregate angularity (FAA). Fine aggregate angularity levels used in the Superpave system are below 40, 40 to 45 and above 45. The higher values are specified for layers near the surface and for higher traffic levels. The objective of this study was to address the effect of fine aggregate angularity on asphalt mixture rutting performance. A total of 18 mixtures were designed according to the Superpave volumetric design criteria. A surface mixture utilizing a partially crushed 9.5mm coarse aggregate and a single PG 64-22 binder were utilized. The poor quality coarse aggregate was used …


Indiana Lane Merge System - Warrants For Use, Andrzej P. Tarko, Shyam Venugopal Jan 2000

Indiana Lane Merge System - Warrants For Use, Andrzej P. Tarko, Shyam Venugopal

JTRP Technical Reports

The entry to a work zone is critical for traffic smoothness and safety because of the discontinuation of one or more lanes. The Indiana Lane Merge System (ILMS) was designed to implement dynamic lane change control at work zone entries by encouraging drivers to switch lanes well upstream of the discontinuous lane taper, thereby reducing the number of aggressive lane changes at the taper. At the time of this research, the ILMS had not been implemented on a large scale at rural freeway work zones. The Indiana Department of Transportation (INDOT) wanted to do a complete safety and capacity evaluation …


Indot Training Needs Study, Ray E. Eberts, Jodi S. Goodman, Bob G. Mccullouch, Kumares C. Sinha Jan 2000

Indot Training Needs Study, Ray E. Eberts, Jodi S. Goodman, Bob G. Mccullouch, Kumares C. Sinha

JTRP Technical Reports

During the strategic plan development process, the INDOT staff identified a list of possible training needs, which included suggestions for workshops, certification procedures, training sessions for interpersonal communication, computer skills, and video conferencing, as well as more specific topics such as hazardous areas and clean up of contaminated soil. This study’s objective is to assess current and future training needs at INDOT on a comprehensive basis, as well as analyze current and future trends in order to fulfill the INDOT strategic goals and objectives.


Monitoring Of Long-Term Performance Of Highway Bridge Columns Retrofitted By Advanced Composite Jackets In Indiana, Ming-Hung Teng, Elisa D. Sotelino, Wai-Fah Chen Jan 2000

Monitoring Of Long-Term Performance Of Highway Bridge Columns Retrofitted By Advanced Composite Jackets In Indiana, Ming-Hung Teng, Elisa D. Sotelino, Wai-Fah Chen

JTRP Technical Reports

The service life of highway bridges is limited by the deterioration of their substructure components. In the U.S., it is estimated that more than 240,000 (about 40%) of the highway bridges are functionally or structurally deficient. Repairing these deteriorated bridges using traditional methods is usually time-consuming and expensive. Furthermore, these methods are such that they can cause a number of problems, such as being a threat to public safety and severe traffic disruption. Thus, it is important that new safer and more efficient methods be developed. Fiber Reinforced Plastics (FRP) have a great potential to provide such a solution. Due …


A Study Of The Relationship Of Self-Efficacy Of Adolescent Females In A Single-Sex School Versus A Coeducational School, Margaret Wolf Jan 2000

A Study Of The Relationship Of Self-Efficacy Of Adolescent Females In A Single-Sex School Versus A Coeducational School, Margaret Wolf

Theses

This study examined the self-efficacy of adolescent girls and its relation to the type of high school they attended, whether it was single-sex or coeducational. A convenient, volunteer sample was used from two high schools in the metropolitan area of St. Louis, Missouri. The 234 adolescents surveyed, ranged from 15 to 18 years of age. The participants were administered the Self-efficacy Scale (SES) after parental permission was received. The two schools conducted the surveys during religion classes. An independent t-test showed that there was a significant difference in the self-efficacy of adolescent females who attend single-sex schools and those who …


Development Of Closed Loop System Evaluation Equipment And Procedures, Eric J. Nelson, Montasir Abbas, Gary E. Shoup, Darcy M. Bullock Jan 2000

Development Of Closed Loop System Evaluation Equipment And Procedures, Eric J. Nelson, Montasir Abbas, Gary E. Shoup, Darcy M. Bullock

JTRP Technical Reports

Modern traffic control systems are complex entities whose performance should be thoroughly quantified prior to deployment. However, many of the advanced features available with this control equipment, such as preemption and real-time control strategies, are typically proprietary in nature, and therefore not incorporated into standard simulation models. Since it is not desirable for the engineer to learn in a field environment, under live traffic conditions, this research presents a rational procedure for evaluating and validating such control strategies in a laboratory setting. This document explores three aspects of traffic signal systems, which include the advanced control settings for single controller …


Evaluation Of Scour And Stream Stability By Using Caesar, Huey-Long Chen, A. Ramachandra Rao, Dennis A. Lyn, A. G. Altschaeffl Jan 2000

Evaluation Of Scour And Stream Stability By Using Caesar, Huey-Long Chen, A. Ramachandra Rao, Dennis A. Lyn, A. G. Altschaeffl

JTRP Technical Reports

The performance of an expert system (CAESAR for Catalog and Expert Evaluation of Scour Risk and River Stability) for an initial evaluation of scour and stream stability was assessed. Three alternative scour indices are used to compare with the evaluation results of CAESAR. These scour indices include the Observed Streambed Scour index, the INDOT Potential Streambed Scour Index, and the Simon Potential Streambed Scour Index. Ten bridges in Indiana are selected for evaluation in this study. The scour indices and the field inspection information required by CAESAR are retrieved from the USGS data base. In general, the results show that …


Optical Imaging Method For Bridge Painting Maintenance And Inspection, Luh M. Chang, Yasser Abdelrazig, Po-Han Chen Jan 2000

Optical Imaging Method For Bridge Painting Maintenance And Inspection, Luh M. Chang, Yasser Abdelrazig, Po-Han Chen

JTRP Technical Reports

The term "quality" is defined as the conformance to predetermined requirements or specifications. These requirements may be set in terms of the end result required or as a detailed description of how work should be executed. Recently, there has been increasing interest in quality assurance in the construction industry. Quality assurance includes design and planning, sampling, inspection, testing, and assessment to ensure that end products perform according to specifications. This research proposes a new quality assessment model for highway steel bridges and more specifically for coating rust assessment. The research proposes a hybrid model using image processing and neural networks …


Optimal Design Of Freeway Incident Response Systems, Raktim Pal, Kumares C. Sinha Jan 2000

Optimal Design Of Freeway Incident Response Systems, Raktim Pal, Kumares C. Sinha

JTRP Technical Reports

Several states have introduced service patrol programs to curb the growing adverse impacts of freeway incidents. An efficient patrol program configuration design is needed to ensure appropriate resource allocation. This research seeks to devise a scheme for determining optimally such system characteristics as hours of operation, fleet and crew sizes, dispatching policies, areas of operation, and routing patterns, so that the efficacy of the program is maximized. The interaction of randomly occurring incidents with time-varying traffic adds to the complexity of the problem. The problem is solved using dynamic simulation approaches combined with optimization techniques to incorporate the non-linear impact …


Performance Of Bridge Decks And Girders With Lightweight Aggregate Concrete, J. A. Ramirez, J. Olek, Eric Joseph Rolle, Brian J. Manlone Jan 2000

Performance Of Bridge Decks And Girders With Lightweight Aggregate Concrete, J. A. Ramirez, J. Olek, Eric Joseph Rolle, Brian J. Manlone

JTRP Technical Reports

Structural lightweight concrete is a very versatile material and Haydite and Minergy lightweight aggregates can be utilized in the mixture development of concrete for use in girders and decks in bridges. More widespread use of lightweight aggregates (LWA) would result in savings in construction cost due to considerable dead load reduction. The materials phase of this research study evaluated the fresh concrete properties (slump, unit weight, and air content), the mechanical properties of hardened concrete (compressive strength, tensile strength, flexural strength, static and dynamic modulus of elasticity, Poisson’s Ratio, and temperature development), and durability related parameters (air void distribution, freeze-thaw …


Providing Real-Time Traffic Advisory And Route Guidance To Manage Borman Incidents On-Line Using The Hoosier Helper Program, Srinivas Peeta, Jorge L. Ramos, Shyam Gedela Jan 2000

Providing Real-Time Traffic Advisory And Route Guidance To Manage Borman Incidents On-Line Using The Hoosier Helper Program, Srinivas Peeta, Jorge L. Ramos, Shyam Gedela

JTRP Technical Reports

This study addresses the issue of whether the message content of variable message signs (VMS) can be used as a control variable to favorably influence traffic conditions in real-time. The focus is on the level of detail of information displayed on the VMS, and not human factor issues. It implies an understanding of driver sensitivity to information content. Also, for real-time implementation, the displayed information should be consistent, timely, and reliable. A framework is developed for optimizing system performance under incidents using the VMS message content as the primary control parameter. It consists of: (i) an efficient control strategy to …


Second Phase Study Of Changes In In-Service Asphalt (Vol 1: Main Report), Khaled A. Galal, Thomas D. White, Adam J. Hand Jan 2000

Second Phase Study Of Changes In In-Service Asphalt (Vol 1: Main Report), Khaled A. Galal, Thomas D. White, Adam J. Hand

JTRP Technical Reports

In response to the need to improve asphalt pavement performance, the Strategic Highway Research Program (SHRP) was initiated in 1987. Products from SHRP included performance-based specifications for asphalt binders and performance-based mix design tests and criteria for asphalt mixtures. The Superpave asphalt binder specification addresses performance of in-service pavements for given environmental and traffic conditions. During the 1985 paving season in Indiana, the original asphalt binder and HMA (truck mix samples) from a number of pavements were sampled and retained. Cores were also taken from these pavements after seven or eight years of service. Condition surveys were performed on these …


Second Phase Study Of Changes In In-Service Asphalt (Vol 2: Appendices), Khaled A. Galal, Thomas D. White, Adam J. Hand Jan 2000

Second Phase Study Of Changes In In-Service Asphalt (Vol 2: Appendices), Khaled A. Galal, Thomas D. White, Adam J. Hand

JTRP Technical Reports

In response to the need to improve asphalt pavement performance, the Strategic Highway Research Program (SHRP) was initiated in 1987. Products from SHRP included performance-based specifications for asphalt binders and performance-based mix design tests and criteria for asphalt mixtures. The superpave asphalt binder specification addresses performance of in-service pavements for given environmental and traffic conditions. During the 1985 paving season in Indiana, the original asphalt binder and HMA (truck mix samples) from a number of pavements were sampled and retained. Cores were also taken from these pavements after seven or eight years of service. Conditions surveys were performed on these …


A Manual Covering The Topic/Subject On How To Develop A Business Plan For Investors/Owners: Formulation And Implementation, James S. Jump Jan 2000

A Manual Covering The Topic/Subject On How To Develop A Business Plan For Investors/Owners: Formulation And Implementation, James S. Jump

Theses

This thesis will focus on the discussion of business planning and the impact it bas on business owners and investors in today's business climate. Business planning is defined as how organizations utilize internal thought processes to execute a form of a plan of action to compete in a marketplace that offers similar products and services.

One debate about business planning involves big business that develop planning "systems" as compared to entrepreneurs that often times operate with little or no planning. Another debate involves the timing and use of planning. A survey of 220 INC 500 businesses revealed that 51 % …


The Death Of Privacy, Darren W. Bax Jan 2000

The Death Of Privacy, Darren W. Bax

Theses

This thesis will focus on the issue of personal privacy and the growing threat to its existence in a technological society.

The areas most associated with privacy loss include increased government intrusions, legislation, workplace, healthcare industry, Internet, and identity theft. Chapter one provides a historical perspective beginning with primitive culture and their struggle to maintain privacy in the lives. Interesting enough, privacy protection was not mentioned by the judicial system until 1880 when privacy was defined as the "right to be left alone." To address concerns about privacy reform the Supreme Court cited this right of privacy as having " …


Correlates Of Offenders Among Individuals With Severe Emotional Disturbances, Jaimie Peoples Jan 2000

Correlates Of Offenders Among Individuals With Severe Emotional Disturbances, Jaimie Peoples

Theses

Mental illness, in the context of severe and enduring mental illness, is a growing problem particularly among incarcerated individuals and is likely to have implications for the way mental health services are utilized in local jails, state prisons, and federal prisons. The goal of the current study was to determine a relationship between persons suffering from mental illness among individuals with a criminal background.

As the prison populations increase, so do the number of mentally ill individuals involved in the criminal justice system. Many criminals suffer from homelessness and health-related concerns (e.g., substance abuse, HIV infection), these individuals may alternate …


Differences In Attitude Between Black And White Women Towards Domestic Violence, Paula Ellis Jan 2000

Differences In Attitude Between Black And White Women Towards Domestic Violence, Paula Ellis

Theses

The purpose of this study was to determine the similarities and/or differences between African American and White women in their level of acceptance and personal experience regarding domestic violence. This study compared 62 women, 31 African American and 31 White women, ages ranging from 18 to over 58, employed at an area hospital in St. Louis. The study addressed their experiences and attitudes toward domestic violence. The data was analyzed through descriptive statistical comparisons between the two groups, using the Chi-Square procedure. The results of the study indicate no significant difference in the level of acceptance of violence between the …


Practice, Policy, And Pedagogy In A Mandatory Environmental Law Course, Michael Allan Wolf, Joel B. Eisen Jan 2000

Practice, Policy, And Pedagogy In A Mandatory Environmental Law Course, Michael Allan Wolf, Joel B. Eisen

Law Faculty Publications

All students at the University of Richmond School of Law are required to complete a first-year course in Environmental Law, as an introduction to the strategies and technicalities of statutory and regulatory regimes. This requirement poses special pedagogical challenges for the instructors. How, for example, is the class to address pollution questions regarding diverse media? Which of the many federal and nonfederal statutory provisions deserve the most (and least attention)? How does the instructor hold the attention of, and gain the most effective work product from, students whose major interests lie outside the area of Environmental Law? What is the …