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 12151 - 12180 of 13720

Full-Text Articles in Entire DC Network

An Investigation Of Social Skill Group Counseling Intervention With At-Risk Students, Kathy A. Bennett Jan 2000

An Investigation Of Social Skill Group Counseling Intervention With At-Risk Students, Kathy A. Bennett

Theses

The purpose of this study was to investigate the benefits of teaching social skills to a group of 14 at-risk kindergarten students that were identified by their classroom teachers as exhibiting social skills deficits. A pre-test and post-test experimental design was devised using the Social Skills Direct Observation by Sheridan (1997). Students participated in a group social skills training program for five weeks. A statistical comparison between the pre and post test data was then performed by means of a nonparametric procedure. Results of the Wilcoxon's Matched Pairs-Signed-Ranks Test were indicative of positive gains in the students' acquisition of social …


Longwood College Catalogue 2000-2001, Longwood University Jan 2000

Longwood College Catalogue 2000-2001, Longwood University

Undergraduate Catalogs

No abstract provided.


Tyrant, Volume 2 Number 1 2000, Longwood University Jan 2000

Tyrant, Volume 2 Number 1 2000, Longwood University

Student Publications

No abstract provided.


Job Satisfaction And Work Locus Of Control Among Physicians, Faye Schlecter Fay Jan 2000

Job Satisfaction And Work Locus Of Control Among Physicians, Faye Schlecter Fay

Theses

This study examined the relationship between job satisfaction GS) and perceived work locus of control (WLOC) among physicians. A stratified random sample of non-retired hospital-based physicians (i.e., pathologists, radiologists, and anesthesiologists) belonging to the St Louis Area Medical Society received 2 brief Likert-type instruments: 6-item JS subset of the Job Descriptive Index, and the WLOC survey. The questionnaire packets were mailed to 108 doctors in each of the three specialties for a total of 324, and 138 usable responses were returned. Results indicated a positive association between job satisfaction and internal locus of control in the workplace. The findings support …


The Narrative Content Of Preschool Children's Drawing, Wendy Philippa Candy Jan 2000

The Narrative Content Of Preschool Children's Drawing, Wendy Philippa Candy

Theses : Honours

The narrative content of preschool children's drawing is the focus of this study. The purpose of this study was to raise educators, preschool teachers and parents awareness of the narrative content of preschool children’s drawings and to alert them to how children of this age communicate through their drawings. A school with an operational pre-primary class was selected from the Northern Metropolitan education district of Perth. Twelve pre-school children were selected on the basis of their participation in drawing activities. The researcher observed the children at work over a period of eight sessions. A qualitative descriptive research method was used …


Biogeography Of A Changing Landscape: Pipidinny Swamp, Yanchep National Park Western Australia, Bradley W. Boucher Jan 2000

Biogeography Of A Changing Landscape: Pipidinny Swamp, Yanchep National Park Western Australia, Bradley W. Boucher

Theses : Honours

The resources of Pipidinny Swamp were utilised by the Nyoongar Aboriginal people for possibly 40,000 years. Since the late 1800s, the resources of Pipidinny Swamp were used by non-Indigenous settlers. More recently, the wetland was incorporated in the Yanchep National Park in 1991.This study sought to reconstruct the changes to the natural and cultural environments within the wetland to provide background knowledge for the management board of the Park. Field investigations abo demonstrated the dynamic state of the wetland over a six-month period between low water (Feb-Apr) and high water (Aug-Oct) by monitoring the groundwater system, the vegetation system, and …


Workplace Safety Policy: Past, Present, And Future, Thomas J. Kniesner, John D. Leeth Jan 2000

Workplace Safety Policy: Past, Present, And Future, Thomas J. Kniesner, John D. Leeth

Center for Policy Research

With an annual budget of about $400 million, the Occupational Safety and Health Administration (OSHA) is about 5 percent the size of the Environmental Protection Agency, another federal agency created by President Richard M. Nixon in 1970, the "Year of the Environment." Nearly all workers in the United States come under OSHA's jurisdiction, with some notable exceptions, including miners, transportation workers, many public employees, and people who are self-employed. OSHA is currently responsible for projecting over 100 million workers at 6 million work sites with the help of only about 2,000 workplace health and safety inspectors. Nevertheless, suppers of OSHA …


Medicaid, Managed Care, And Kids. 12th Annual Herbert Lourie Memorial Lecture On Health Policy, Deborah A. Freund Jan 2000

Medicaid, Managed Care, And Kids. 12th Annual Herbert Lourie Memorial Lecture On Health Policy, Deborah A. Freund

Center for Policy Research

This policy brief talks about what managed care for Medicaid is, how it influences kids, and how it relates to the State Child Health Insurance Program (CHIP). It focuses on what we have learned over the last 20 years through research about cost, use, and quality. It also discusses some of the expectations we had for children covered by Medicaid managed care. Finally, it talks about the future of Medicaid managed care and the implications for CHIP.


Health Promotion For Older Adults: What Is The Potential?, Linda P. Fried Jan 2000

Health Promotion For Older Adults: What Is The Potential?, Linda P. Fried

Center for Policy Research

As a greater number of people reach old age, medicine is challenged to develop new approaches to this population. Health promotion, not just treatment of disease but improving the quality of life for older persons, must play a role. What happens to individuals in terms of health status as they get older, and what are the implications for health care needs? Where should we focus to get the biggest benefits in terms of health promotion? Overall, we have learned a tremendous amount over the last 25 years about the components of health as people get older, and what modifies their …


Wavelet-Based Testing For Serial Correlation Of Unknown Form In Panel Models, Chihwa Kao Jan 2000

Wavelet-Based Testing For Serial Correlation Of Unknown Form In Panel Models, Chihwa Kao

Center for Policy Research

Wavelet analysis is a new mathematical tool developed as a unified field of science over the last decade. As spatially adaptive analytic tools, wavelets are useful for capturing serial correlation where the spectrum has peaks or kinks, as can arise from persistent/strong dependence, seasonality or use of seasonal data such as quarterly and monthly data, business cycles, and other kinds of periodicity. This paper proposes a new class of wavelet-based tests for serial correlation of unknown form in the estimated residuals of an error component model, where the error components can be one-way or two-way, the individual and time effects …


How Well Can We Track Cohabitation Using The Sipp? A Consideration Of Direct And Inferred Measures, Reagan Anne Baughman, Stacy Dickert-Conlin, Scott Houser Jan 2000

How Well Can We Track Cohabitation Using The Sipp? A Consideration Of Direct And Inferred Measures, Reagan Anne Baughman, Stacy Dickert-Conlin, Scott Houser

Center for Policy Research

Cohabitation is an alternative to marriage and to living independently for an increasing number of Americans. Despite this fact, research exploring links between living arrangements and economic behavior is limited by a lack of data that explicitly identify cohabiting couples. To aid researchers in using the Survey of Income and Program Participation (SIPP) rich data for cohabitation issues, our paper considers direct and inferred measures of cohabitation. Our findings suggest that: (1) the best inferred measures in pre-1966 SIPP depends upon a researcher's goals, and (2) the SIPP counts a larger number of cohabiting couples than the widely used CPS.


Microdata Panel Data And Public Policy: National And Cross-National Perspectives, Robert Carroll, Douglas Holtz-Eakin, Harvey S. Rosen, Mark Rider Jan 2000

Microdata Panel Data And Public Policy: National And Cross-National Perspectives, Robert Carroll, Douglas Holtz-Eakin, Harvey S. Rosen, Mark Rider

Center for Policy Research

This paper investigates the effect of entrepreneurs' personal income tax situations on the growth rate of their enterprises. We analyze the personal income tax returns of a large number of sole proprietors before and after the Tax Reform Act of 1986 and determine how the substantial reductions in marginal tax rates associated with that law affected the growth of their firms as measured by gross receipts. We find that individual income taxes exert a statistically and quantitatively significant influence on firm growth rates. Raising the sole proprietor's tax price (one minus the marginal tax rate) by 10 percent increases receipts …


Now You See It, Now You Don't: Why Do Real Estate Agents Withhold Available Houses From Black Customers?, Jan Ondrich, John Yinger, Stephen Ross Jan 2000

Now You See It, Now You Don't: Why Do Real Estate Agents Withhold Available Houses From Black Customers?, Jan Ondrich, John Yinger, Stephen Ross

Center for Policy Research

This paper develops a new approach to testing hypotheses about the causes of discrimination in housing sales. We follow previous research by using data from fair housing audits, a matched-pair technique for comparing the treatment of equally qualified black and white home buyers. Our contribution is to shift the focus from differences in the treatment of teammates during an audit to agent decisions concerning an individual housing unit. Our sample consists of all units seen by either a black of a white auditor in the 1989 national Housing Discrimination Study. We estimate a multinomial logit model to explain a real …


Microdata Panel Data And Public Policy: National And Cross-National Perspectives, Richard V. Burkhauser Jan 2000

Microdata Panel Data And Public Policy: National And Cross-National Perspectives, Richard V. Burkhauser

Center for Policy Research

This paper focuses on the movement of data-based social policy analysis from a single-country cross-section frame to a multi-country panel frame. It provides examples of policy insights this movement to panel data has permitted, both with respect to economic well-being and behavior--using data from the Panel Study of Income Dynamics (PSID), the British Household Panel Study (BHPS), the German Socio-Economic Panel (GSOEP), and the Health and Retirement Study (HRS). It also suggests fruitful areas for future panel data-based policy research.


Chronic Illness And Health Insurance-Related Job Lock, Kevin T. Stroupe, Eleanor D. Kinney, Thomas J. Kniesner Jan 2000

Chronic Illness And Health Insurance-Related Job Lock, Kevin T. Stroupe, Eleanor D. Kinney, Thomas J. Kniesner

Center for Policy Research

We examine job duration patterns for evidence of health insurance-related job lock among chronically ill workers or workers with a chronically ill family member. Using Cox proportional hazard models, we allow for more general insurance effects than in the existing literature to indicate the impact of health insurance and health status on workers' job durations. We use data for workers in Indiana predating the Health Insurance Portability and Accountability Act (HIPAA) to examine the potential impact of HIPAA on job mobility. Chronic illness reduced job mobility by about 40 percent among the workers in our sample who relied on their …


The Impact Of Hospital Quality-Related Practices On Health Outcomes, Deborah A. Freund, Frank R. Lichtenberg Jan 2000

The Impact Of Hospital Quality-Related Practices On Health Outcomes, Deborah A. Freund, Frank R. Lichtenberg

Center for Policy Research

In this paper we analyze the cross-sectional relationship between hospital quality scores calculated by the Joint Commission on the Accreditation of Healthcare Organizations (JCAHO) and risk-adjusted indicators of outcomes and quality--mortality, rates of surgical/medical misadventures, adverse drug reactions, and length of stay--calculated from Nationwide Inpatient Sample discharge records. The results suggest that greater adherence to JCAHO accreditation standards is not associated with reduced mortality or lower probability of avoidable hospital or physician-caused adverse outcomes. Other hospital characteristics, such as teaching/non-teaching and urban/rural status, also exhibit little or no correlation with risk-adjusted survival and adverse-event probabilities.


Pharmaceuticals And The Elderly: A Comparative Analysis, Deborah A. Freund, Don Wilson, Grant D. Reeher, Bernie O'Brien Jan 2000

Pharmaceuticals And The Elderly: A Comparative Analysis, Deborah A. Freund, Don Wilson, Grant D. Reeher, Bernie O'Brien

Center for Policy Research

This paper compares and contrasts outpatient pharmaceutical policies for the elderly in seven OECD nations: Australia, Canada, Germany, Japan, New Zealand, the United Kingdom, and the United States. Each country is facing an increasing financial burden due to rapidly growing numbers of elderly citizens, in number and as a percentage of population, and rising drug costs. As a result, they are struggling to balance varying levels of commitment to providing drugs for the elderly with the need to contain costs. Although each country's healthcare system is unique, the methods that each country is using to control rising pharmaceutical costs are …


Testing For Structural Change Of A Time Trend Regression In Panel Data, Jamie Emerson, Chihwa Kao Jan 2000

Testing For Structural Change Of A Time Trend Regression In Panel Data, Jamie Emerson, Chihwa Kao

Center for Policy Research

In this paper we propose two classes of test statistics for detecting a break at an unknown date in panel data models with time trend. The first one is the fluctuation test of Ploberger-Kramer-Kontrus (1989). The second one is based on the mean and exponential Wald statistics of Andrew and Ploberger (1994) and maximum Wald statistic of Andrew (1993). We derive the limiting distributions of the proposed test and tabulate the critical values. Asymptotic results were derived I(0), I(1) and nearly I(1) error terms. We also show that these tests have non-trivial local power only when the error terms are …


Assessment Of The Repeated Speech Performance As A Pedagogical Tool: A Pilot Study, Mark A. Gring, Jera W. Littlejohn Jan 2000

Assessment Of The Repeated Speech Performance As A Pedagogical Tool: A Pilot Study, Mark A. Gring, Jera W. Littlejohn

Basic Communication Course Annual

Realizing the ongoing need to develop pedagogy in public speaking, these researchers investigated the learning achieved by asking students to repeat one of their speech assignments. They assessed the value of this practice from the students' viewpoint as well as the statistical change in performance outcomes. Across the eight competencies evaluated, students' average scores increased significantly on the repeated speech. Students who scored in the lower quartile on the first speech benefited most from the second opportunity. The researchers conclude that allowing students to repeat a speech appears to have pedagogical and practical merit.


An Examination Of Male And Female Students' Perceptions Of Relational Closeness: Does The Basic Course Have An Influence?, Jennifer M. Heisler, Susan M. Bissett, Nancy L. Buerkel-Rothfuss Jan 2000

An Examination Of Male And Female Students' Perceptions Of Relational Closeness: Does The Basic Course Have An Influence?, Jennifer M. Heisler, Susan M. Bissett, Nancy L. Buerkel-Rothfuss

Basic Communication Course Annual

Several scholars have argued that men and women are socialized to establish interpersonal relationships, such as friendships, in different ways. Traditionally feminine individuals emphasize empathy, self-disclosure, and interdependence while masculine individuals rely on activities, helping behaviors, and advice/problem-solving. In spite of these differences, basic communication courses have provided students with only a model of traditionally feminine closeness skills in coursework and materials. This study sought to determine if, after 16 weeks of instruction in a basic communication course emphasizing feminine intimacy skills, male students would prefer masculine closeness behaviors. Three-hundred and seventy-three male and female students provided self-report data on …


Peer Mentoring For Graduate Teaching Assistants: Training And Utilizing A Valuable Resource, Katherine G. Hendrix Jan 2000

Peer Mentoring For Graduate Teaching Assistants: Training And Utilizing A Valuable Resource, Katherine G. Hendrix

Basic Communication Course Annual

Experienced graduate teaching assistants (GTAs) can be valuable resources capable of assisting basic course directors with training novice GTAs. Peer mentoring is suggested as one means for training GTAs in departments with two year M.A. programs; but is also useful in departments offering the doctoral degree. Peer mentoring is highlighted as the first of three GTA training stages. A specific program is described based on a the experiences of a department offering the Master of Arts as the terminal degree.


Additional Light On The Origins Of Federal Admiralty Jurisdiction, William R. Casto Jan 2000

Additional Light On The Origins Of Federal Admiralty Jurisdiction, William R. Casto

Journal of Maritime Law and Commerce

No abstract provided.


Shipbrokers' Authority And Ability To Bind Principals: At The Juncture Of Chartering And Agency, H. Edwin Anderson Iii Jan 2000

Shipbrokers' Authority And Ability To Bind Principals: At The Juncture Of Chartering And Agency, H. Edwin Anderson Iii

Journal of Maritime Law and Commerce

No abstract provided.


Ship Agent Liability In Nigeria: Has The Common Law Been Overthrown, Obijiofor Aginam Jan 2000

Ship Agent Liability In Nigeria: Has The Common Law Been Overthrown, Obijiofor Aginam

Journal of Maritime Law and Commerce

No abstract provided.


Convergence And Divergence In Marine Insurance Law Jan 2000

Convergence And Divergence In Marine Insurance Law

Journal of Maritime Law and Commerce

No abstract provided.


An Agent-Based Global Economy, Michael N. Huhns Jan 2000

An Agent-Based Global Economy, Michael N. Huhns

Faculty Publications

Many people are buying music CDs over the Web, but with multiple retail sites offering the same CDs, how do you decide which retailer to buy from? Typically, you visit a few sites and choose the one with the lowest price. Shopbotsshopping agents that automatically search the Internet to obtain information about prices and other attributes of goods and servicesare ideal helpers for such a task.1 The better ones can visit hundreds of sites, giving price-conscious consumers a powerful tool that could work to the detriment of some retailers.


The Emergence Of Language Among Autonomous Agents, Piotr Gmytrasiewicz, Michael N. Huhns Jan 2000

The Emergence Of Language Among Autonomous Agents, Piotr Gmytrasiewicz, Michael N. Huhns

Faculty Publications

Suppose some autonomous shopbot agents had been representing us by dealing with a vendor's pricebot, and suppose they didn't share an agent communication language (ACL). What should they know at a fundamental level, what could each point to, and how could they establish a common language? Recent research at the University of Texas at Arlington has shown that agents first establish a common vocabulary, progress to a primitive language similar to human pidgin, then enrich the language's grammar to develop a creole, and eventually arrive at a full-blown ACL. During this process, the vocabulary and grammatical structures most important to …


Sensors + Agents + Networks = Aware Agents, Michael N. Huhns, Sreenath Seshadri Jan 2000

Sensors + Agents + Networks = Aware Agents, Michael N. Huhns, Sreenath Seshadri

Faculty Publications

Software agents are being deployed in increasing numbers to help users find and manage information, particularly in open environments such as the Internet. For the most part, they operate independently and are typically designed to be aware only of their users and the environment in which they perform their tasks. Thus, they fail to take advantage of each other's abilities or results. For example, a shopping agent might periodically access several online databases to find the best price for a music CD and then purchase it if the price falls below its user's threshold. Other agents might be tracking prices …


Agent Teams: Building And Implementing Software, Michael N. Huhns Jan 2000

Agent Teams: Building And Implementing Software, Michael N. Huhns

Faculty Publications

Agents will become fundamental building blocks for general-purpose Internet-based software. The software may not display any explicitly agent-like characteristics, but it will exhibit the benefits of tolerance to errors, ease of maintenance, adaptability to change, and speed of construction that agents provide. Moreover, an agent-based approach to software development can lead to new types of software solutions that might not otherwise be obvious. The author considers how an approach based on teams of active, cooperative, and persistent software components, that is agents, shows special promise in enabling the rapid construction of robust and reusable software.


Enforcing The Law Of Piracy In The South China Sea, Zou Keyuan Jan 2000

Enforcing The Law Of Piracy In The South China Sea, Zou Keyuan

Journal of Maritime Law and Commerce

No abstract provided.