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Development and Application of an Assessment Protocol for Watershed Based Biomonitoring (open access)

Development and Application of an Assessment Protocol for Watershed Based Biomonitoring

With numerous bioassessment methodologies available, a regional protocol needs to be developed to ensure that results are comparable. A regional assessment protocol was developed that includes collecting five benthic macroinvertebrate samples, identifying organisms to genus, and calculating the following metrics: Number of Taxa, Total Number of Individuals, Simpson's Diversity Index, Shannon's Diversity Index, Percent Contribution of Dominant Taxa, Hilsenhoffs Biotic Index, and Percent Contribution of Dipterans. Once the protocol was developed, it was used to assess the Bayou Chico tributaries and watershed. All three tributaries had been significantly impacted by human activity as had the watershed as a whole. This study indicates that a regional protocol could be developed and is appropriate for biomonitoring at the watershed scale.
Date: May 1998
Creator: Schwartz, Joseph Howard
System: The UNT Digital Library
The Role and Functions of Diversity Affairs Centers' Chief Personnel Officers at Public Universities in Texas (open access)

The Role and Functions of Diversity Affairs Centers' Chief Personnel Officers at Public Universities in Texas

The problem of this study concerns the role and functions of diversity affairs centers' chief personnel officers at public universities in Texas. Because of the political and evolving nature of diversity affairs offices, it is important to understand the functions and types of services these centers provide with respect to institutional goals, missions, and student retention at public universities in Texas.
Date: May 1998
Creator: David, John Seh
System: The UNT Digital Library
The Effects of Parental Divorce and Family Conflict on Young Adults Females' Perceptions of Social Support and Adjustment (open access)

The Effects of Parental Divorce and Family Conflict on Young Adults Females' Perceptions of Social Support and Adjustment

The purpose of this study was to explore the effects of parental divorce and family conflict during adolescence on young adult females' social support and psychological adjustment. The three areas explored were perceptions of relationship satisfaction and closeness, sources and amount of social support and adjustment. One hundred and forty-one female undergraduates, 53% from families in which their parents are still married and 47% from families in which a parental divorce occurred during adolescence, completed the following measures: the Dyadic Adjustment Scale (Spanier, 1976), the Social Provisions Scale-Source Specific (Cutrona, 1989), the Inventory of Common Problems (Hoffman & Weiss, 1986), the Family Environment Scale (Moos & Moos, 1981), and the Sibling Relationship Questionnaire (Furman & Buhrmester, 1985).
Date: May 1998
Creator: Quinn, M. Theresa
System: The UNT Digital Library
Mandatory Continuing Education in Nursing: a Texas Perspective (open access)

Mandatory Continuing Education in Nursing: a Texas Perspective

This study investigated Texas nurses' attitudes toward mandatory continuing education, and their perceptions of skill improvement, knowledge enrichment and improvement of health care to the public as a result of participation in twenty contact hours of continuing education programs as required by the Board of Nurse Examiners for the State of Texas. This sample of Texas nurses felt that the goals set forth by the Board of Nurse Examiners for the State of Texas had been met by participation in mandatory continuing education. However, given the small return rate, the attitudes of these nurses may not represent the attitudes of the majority of Texas nurses.
Date: May 1998
Creator: Prater, Llewellyn Swan
System: The UNT Digital Library
A Rhetorical Analysis of Major Oil Companies' Advertisements in 1990 : A Semiotic Approach (open access)

A Rhetorical Analysis of Major Oil Companies' Advertisements in 1990 : A Semiotic Approach

This study demonstrates how discourse is used to construct popular myths. This study analyzes magazine advertisements used by businesses in overcoming the rhetorical problem posed by a public opinion that blamed them for environmental problems. This study shows how businesses used advertisements to construct a popular myth that businesses were doing their part in overcoming the environmental crisis.
Date: May 1998
Creator: Barton, Mica Waggoner
System: The UNT Digital Library
The Effect of Giving Class Time for Reading on the Reading Achievement of Fourth Graders and the Effect of Using a Computer-Based Reading Management Program on the Reading Achievement of Fifth Graders (open access)

The Effect of Giving Class Time for Reading on the Reading Achievement of Fourth Graders and the Effect of Using a Computer-Based Reading Management Program on the Reading Achievement of Fifth Graders

This study investigated the problem that educators have throughout the state of Texas. The problem educators have is that reading scores continue to fall short of state expectations. This study investigated the effectiveness of 90 minutes of class time given for reading to students who use the Electronic Bookshelf Program and the effectiveness of the Electronic Bookshelf Program, which is being sold to school districts throughout the nation. The literature review focused on the effectiveness of independent reading on reading achievement, and the effectiveness of using computer-based reading programs to increase reading achievement.
Date: May 1998
Creator: Peters, Rochelle
System: The UNT Digital Library
A Longitudinal Study of Graduation, Retention, and School Dropout for Students in Regular and Special Education (open access)

A Longitudinal Study of Graduation, Retention, and School Dropout for Students in Regular and Special Education

This study examined differences in retention, graduation, and dropout between students in grades 9-12 in special education and regular education in the state of Texas for school years 1992-93 through 1995-96. The purpose was to gather information regarding the possible adverse effects of increased academic standards and mandatory testing on students with disabilities. The results indicate that when compared to students in regular education, students with disabilities are significantly more likely to be retained and are not experiencing the same decline in dropout rates as regular students. There is no indication that students with disabilities have been adversely affected by school reform but the size of the school district may play a significant role in whether or not students with disabilities dropout of school.
Date: May 1998
Creator: Smith, Karen S., 1948-
System: The UNT Digital Library
Gender Differences Associated with Enrollment in the Texas Academy of Mathematics and Science (open access)

Gender Differences Associated with Enrollment in the Texas Academy of Mathematics and Science

This study sought to determine if different factors had influenced females and males to select engineering/science-related studies at the Texas Academy of Mathematics and Science (TAMS). The data were collected in the fall semester in 1997 at TAMS located on the University of North Texas campus from a survey of factors reported in the literature that had influenced students to enroll in engineering/science-related curriculum.
Date: May 1998
Creator: Burns, Robert T. (Robert Thomas), 1942-
System: The UNT Digital Library
The Awareness and Perception of Distance Education by the Leadership in the Texas State Technical College System (open access)

The Awareness and Perception of Distance Education by the Leadership in the Texas State Technical College System

The purpose of this study was to determine whether there were differences in the levels of awareness and perception concerning distance education among the leadership at the seven campuses of the Texas State Technical College (TSTC) System.
Date: May 1998
Creator: Knue, John Raymond
System: The UNT Digital Library
The Persistence of Antebellum Planter Families in Postbellum East Texas (open access)

The Persistence of Antebellum Planter Families in Postbellum East Texas

The effect of the Civil War and Reconstruction on the southern planter elite remains a topic of interest to historians. Did the war ruin the planter class? Or, did they maintain economic, geographic, or social persistence? This study focuses on the persistence from 1850 to 1880 of five East Texas large planter families who owned one hundred or more slaves in 1860. An analysis of data primarily from county, state, and federal records formthe basis of this study. Four families persisted as wealthy influential members of their postbellum communities. One family remained geographically persistent but not wealthy. The experiences of these families suggest that large East Texas planter families found it possible to persist in spite of the Civil War and Reconstruction.
Date: May 1998
Creator: Newland, Linda Sue
System: The UNT Digital Library
The Texas Presidencies : Presidential Leadership in the Republic of Texas, 1836-1845 (open access)

The Texas Presidencies : Presidential Leadership in the Republic of Texas, 1836-1845

This thesis examines the letters, proclamations, and addresses of the four presidents of the Republic of Texas, David G. Burnet, Sam Houston, Mirabeau B. Lamar, and Anson Jones, to determine how these men faced the major crises of Texas and shaped policy regarding land, relations with Native Americans, finances, internal improvements, annexation by the United States, and foreign relations. Research materials include manuscript and published speeches and letters, diaries, and secondary materials.
Date: May 1998
Creator: Bridges, Kenneth William
System: The UNT Digital Library
Conception and Design of Constructed Wetland Systems to Treat Wastewater at the Biosphere 2 Center with Use of Reaction Rate Models and the Habitat Evaluation Procedure to Determine the Effects of Designing for Wildlife Habitat on Treatment Efficiency (open access)

Conception and Design of Constructed Wetland Systems to Treat Wastewater at the Biosphere 2 Center with Use of Reaction Rate Models and the Habitat Evaluation Procedure to Determine the Effects of Designing for Wildlife Habitat on Treatment Efficiency

A study was undertaken to explore relationships between wetland characteristics which make them efficient water purifiers versus their ability to serve as wildlife habitat. The effects of designing constructed wetlands for improved habitat on water treatment efficiencies were quantified. Results indicate that some sacrifice in treatment efficiency is required and that the degree of efficiency reduction is dependant upon pollutant loading rates. However, sacrifice in efficiency is much smaller than increase in habitat quality, and can be offset by increasing wetland area. A practical, theoretical application was then attempted.
Date: May 1998
Creator: Clingenpeel, Glenn C. (Glenn Christopher)
System: The UNT Digital Library
Dimensions of Quality : Teachers' Beliefs and Practices in Texas Public Prekindergartens (open access)

Dimensions of Quality : Teachers' Beliefs and Practices in Texas Public Prekindergartens

This study explores beliefs and practices about standards of quality in Texas public prekindergartens as viewed from various perspectives, including prekindergarten teachers, administrators of prekindergarten programs, and families of prekindergarten students. These beliefs and practices are compared with widely-accepted national standards of quality for preschool programs.
Date: May 1998
Creator: Kelly, Katherine Taddie
System: The UNT Digital Library
"These Whigs are Singing Songs Again!" Whig Songs as Campaign Literature Prior to the 1844 Presidential Race (open access)

"These Whigs are Singing Songs Again!" Whig Songs as Campaign Literature Prior to the 1844 Presidential Race

Whig campaign strategists in the presidential election of 1840 developed new campaign tactics that included widespread use of campaign songs. They used these songs to sing the praises of their own candidate and policies while at the same time attacking the opposing party's candidate and policies. As early as 1842 these songwriters began writing songs in anticipation of the campaign in 1844. Prior to the nomination of candidates in May, 1844, the Whigs had published several songbooks including hundreds of song titles. In addition to supporting the candidacy of Henry Clay as the Whig candidate, the songs ridiculed several potential Democratic candidates including Martin Van Buren, John C. Calhoun, James Buchanan, and others. Whigs also used imagery to support their candidate and attack the foe. Despite extensive efforts to influence the election with campaign songs, no hard evidence exists that documents the effect of campaign songs, either positively or negatively.
Date: May 1998
Creator: Page, James A. (James Allen), 1946-
System: The UNT Digital Library
Callibaetis Floridanus (Ephemeroptera: Baetidae) Life History and Production in a West Texas Playa (open access)

Callibaetis Floridanus (Ephemeroptera: Baetidae) Life History and Production in a West Texas Playa

A life history study of Callibaetis floridanus was conducted over the wet cycle of a playa on the Southern High Plains of Texas from June through September 1995.
Date: May 1998
Creator: Anderson, Gregory (Gregory Mark)
System: The UNT Digital Library
Community College Students' Perceptions of and Satisfaction with Factors Affecting Retention in a Major Urban Community College in the Southwestern United States (open access)

Community College Students' Perceptions of and Satisfaction with Factors Affecting Retention in a Major Urban Community College in the Southwestern United States

The purposes of this study were (a) to analyze whether any significant differences exist in students' satisfaction among the 11 composite scales/satisfaction measures of the SSI (retention programs); (b) to determine whether significant differences exist in satisfaction among students of the institution based on their demographic characteristics of gender, age, ethnicity, class load, and employment; and (c) to record findings, draw conclusions, and make recommendations from the study. The research was conducted using a questionnaire, The Student Satisfaction Inventory (SSI), developed by Juillreat and Schreiner in 1994. The instrument measures, among other matters, students' perceptions and satisfaction. The population of the study comprised all students at the institution during the 1996-1997 school year. A total of 312 students was sampled, with 182 (58%) returns received. Statistical treatments used to analyze the collected data included frequencies, percentages, means, standard deviation, multiple analysis of variances (MANOVA), one-way analysis of variance (ANOVA), and Tukey's Post Hoc t-test for multiple comparison.
Date: May 1998
Creator: Nzeakor, Ambrose Ugochukwu
System: The UNT Digital Library
The Differences in the Media Constructions of the Narratives of Male and Female Political Candidates (open access)

The Differences in the Media Constructions of the Narratives of Male and Female Political Candidates

This study views the media as a powerful agent which constructs the narratives of political candidates. In order to determine whether the media constructs the narratives of male and female political candidates differently, newspaper articles were analyzed for two 1994 Congressional races, each involving a male and a female candidate (Thurman versus Garlits and Byrne versus Davis). The first research question posed the following question: Does the media devote more coverage to male or female candidates? The next question concerned media endorsements of the candidates. Third, the settings in which the media portrayed the male and female candidates were compared. Finally, differences in the media's attitude toward male and female candidates were analyzed.
Date: May 1998
Creator: Paschal, Lori L. (Lori Lynne)
System: The UNT Digital Library
Analysis of Phytoplankton Responses to Water Chemistry Dynamics in a Moderately Eutrophic North Texas Reservoir (open access)

Analysis of Phytoplankton Responses to Water Chemistry Dynamics in a Moderately Eutrophic North Texas Reservoir

Canonical correspondence analysis (CCA) was used to explore relationships between measured environmental variables and in situ phytoplankton communities in a moderately eutrophic North Texas Reservoir.
Date: May 1998
Creator: Banks, Kenneth E. (Kenneth Edward)
System: The UNT Digital Library
Primarily Thai (open access)

Primarily Thai

This thesis is a production report that describes the research process, pre-production and post-production stages of making a documentary about the Thai language school in the Thai temple in Dallas County. The film documents the teachers from Chulalongkorn University who volunteered to teach Thai-American students in the United States, and explores Thai-American students' attitudes toward the school and their heritage.
Date: May 1998
Creator: Phatthanodom, Fahmui
System: The UNT Digital Library