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Southwest Retort, Volume 44, Number 5, May 1990 (open access)

Southwest Retort, Volume 44, Number 5, May 1990

This publication of the Dallas-Fort Worth Section of the American Chemical Society includes information about research, prominent scientist, organizational business, and various other stories of interest to the community.
Date: May 1990
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Materials, Practices, and Perceptions Associated with Prior Participation in an Aerospace Education Workshop: a Case Study (open access)

Materials, Practices, and Perceptions Associated with Prior Participation in an Aerospace Education Workshop: a Case Study

This qualitative study was conducted in a large north Texas school district. The subjects were four elementary teachers who had previously attended a summer aerospace education workshop. The researcher observed in each classroom during science instruction and other areas where aerospace concepts might be taught to determine material usage, practices, and perceptions associated with teaching aerospace. The teachers' lesson planbooks, textbooks, and supplementary materials were also examined by the researcher. Interviews were conducted with each teacher's principal and the district science coordinator to determine their effects on the practices and perceptions of the subjects.
Date: May 1990
Creator: Boyd, Jacqueline Breeden
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Cost-Benefit Analysis of the Implementation of Texas House Bill 72 in Selected Texas Public School Districts (open access)

A Cost-Benefit Analysis of the Implementation of Texas House Bill 72 in Selected Texas Public School Districts

This study was conducted to analyze the effect of implementation of Texas House Bill 72 on budgets of selected Texas public school districts and to ascertain educational benefits to students derived from implementation of the bill as perceived by superintendents. Questionnaires were sent to superintendents of the Region 10 Education Service Center to determine perceived educational benefits to students. A demographic data sheet provided information for classifying respondents by educational experience, superintendent experience, and district enrollment classifications. Sixty-two districts responded. Official public school budget data for each district were analyzed for fiscal years 1983 through 1986 as were data from the questionnaire. Overall statistical information was gleaned through CONDESCRIPTIVE. Mean total expenditures, mean total tax rate, and state fiscal aid data were compiled, tabulated, and reported for each enrollment classification and entire sample. In addition, a t-test between the difference of two independent means at a probability level of .05 was applied. The two independent means were the averages of data for the two years prior to and after implementation of the law for expenditures, tax rates, and state fiscal contributions. Data comparing local and state expenditures were compiled, tabulated, and reported for each group to compare local and state …
Date: May 1990
Creator: Bradford, Ronald W. (Ronald Wayne)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Duval County Picture (San Diego, Tex.), Vol. 5, No. 18, Ed. 1 Wednesday, May 2, 1990 (open access)

Duval County Picture (San Diego, Tex.), Vol. 5, No. 18, Ed. 1 Wednesday, May 2, 1990

Weekly newspaper from San Diego, Texas that includes local, state, and national news along with advertising.
Date: May 2, 1990
Creator: Cardenas, Alfredo E.
Object Type: Newspaper
System: The Portal to Texas History
Duval County Picture (San Diego, Tex.), Vol. 5, No. 19, Ed. 1 Wednesday, May 9, 1990 (open access)

Duval County Picture (San Diego, Tex.), Vol. 5, No. 19, Ed. 1 Wednesday, May 9, 1990

Weekly newspaper from San Diego, Texas that includes local, state, and national news along with advertising.
Date: May 9, 1990
Creator: Cardenas, Alfredo E.
Object Type: Newspaper
System: The Portal to Texas History
Duval County Picture (San Diego, Tex.), Vol. 5, No. 20, Ed. 1 Wednesday, May 16, 1990 (open access)

Duval County Picture (San Diego, Tex.), Vol. 5, No. 20, Ed. 1 Wednesday, May 16, 1990

Weekly newspaper from San Diego, Texas that includes local, state, and national news along with advertising.
Date: May 16, 1990
Creator: Cardenas, Alfredo E.
Object Type: Newspaper
System: The Portal to Texas History
Duval County Picture (San Diego, Tex.), Vol. 5, No. 21, Ed. 1 Wednesday, May 23, 1990 (open access)

Duval County Picture (San Diego, Tex.), Vol. 5, No. 21, Ed. 1 Wednesday, May 23, 1990

Weekly newspaper from San Diego, Texas that includes local, state, and national news along with advertising.
Date: May 23, 1990
Creator: Cardenas, Alfredo E.
Object Type: Newspaper
System: The Portal to Texas History
Duval County Picture (San Diego, Tex.), Vol. 5, No. 22, Ed. 1 Wednesday, May 30, 1990 (open access)

Duval County Picture (San Diego, Tex.), Vol. 5, No. 22, Ed. 1 Wednesday, May 30, 1990

Weekly newspaper from San Diego, Texas that includes local, state, and national news along with advertising.
Date: May 30, 1990
Creator: Cardenas, Alfredo E.
Object Type: Newspaper
System: The Portal to Texas History
Sediment Bound Trace Metals in the White Rock Creek Watershed, Dallas and Collin Counties (open access)

Sediment Bound Trace Metals in the White Rock Creek Watershed, Dallas and Collin Counties

Areas were sampled in the White Rock Creek Watershed to examine sediment bound trace metal distributions and sorption relationships. A Kruskal-Wallis AOV found significant among area differences for most metals, and SNK-like multiple comparisons were used to group these areas. Kruskal-Wallis AOVs similarly found among area differences for sediment components that bind trace metals (Fe and Mn oxides and organic carbon) and physicochemical conditions that influence metal sorption (particle size and pH). Multiple correlation found numerous relationships among trace metals, sediment components, and physicochemical conditions. Statistical relationships indicate that metal partitioning to various sorption factors is metal specific. White Rock Creek Watershed trace metal concentrations are comparable to those in many urban watersheds.
Date: May 1990
Creator: Combest, Kyle B. (Kyle Bryan)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Inter-Rater Reliability of the Texas Teacher Appraisal System (open access)

Inter-Rater Reliability of the Texas Teacher Appraisal System

The purpose of this study was to determine the interrater reliability of the Texas Teacher Appraisal System instrument. The performance indicators, criteria, domains, and total instrument were analyzed for inter rater reliability. Five videotaped teaching episodes were viewed and scored by 557 to 881 school administrators trained to utilize the Texas Teacher Appraisal System. The fifty-five performance indicators were analyzed for simple percentage of agreement. The ten criteria, four performance domains, and) the whole instrument were analyzed utilizing Ruder-Richardson Formula 20. Indicators were judged reliable if there was 75 percent or greater agreement on four of the five videotaped exercises. Criteria, domains, and the whole instrument were judged reliable if they yielded a -Ruder-Richardson Formula 20 score of .75 or greater on four of the Based on the findings of this study, the following conclusions v/ere drawn: 1. Forty-eight of the fifty-five performance indicators were reliable in evaluation teacher performance. 2. Seven of the performance indicators were unreliable in evaluating teacher performance. 3. None of the ten performance criteria appeared to be reliable in evaluating teacher performance. 4. None of the four performance domains appeared to be reliable in evaluating teacher performance. 5. The whole instrument was reliable in evaluating …
Date: May 1990
Creator: Crain, John Allen
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Perceived Role of the Post-Secondary Transition Team Leader in Special Education in Texas (open access)

The Perceived Role of the Post-Secondary Transition Team Leader in Special Education in Texas

The role for the transition team leader (TTL) has not been formalized at the state level in Texas. The purpose of this study was to determine the current perceptions of the public school superintendents in Texas for the roles, responsibilities, and functions of the TTL. The framework of the survey questionnaire was based on eight categories of expertise for the TTL derived from a review of the literature and from professional experience in preparing handicapped individuals for the world of work. The findings are listed as desirable and undesirable characteristics for the role or job description of the TTL. The desirable characteristics for the role of TTL were viewed as: (a) having experience with handicapped populations, (b) having skills to supervise others, (c) being a liaison between agencies, (d) making program adjustments as needed, (e) providing training, (f) knowing how to explain the transition program to staff, (g) being a liaison with parents, (h) being a liaison with community employers, (i) knowing pertinent regulations, (j) knowing the characteristics for each of the handicapping conditions, and (k) knowing the options and barriers to transportation for handicapped individuals in the community. The least desirable characteristics identified with the role of the TTL …
Date: May 1990
Creator: Davenport, Billy Gene
Object Type: Thesis or Dissertation
System: The UNT Digital Library
South Texas Catholic (Corpus Christi, Tex.), Vol. 25, No. 18, Ed. 1 Friday, May 11, 1990 (open access)

South Texas Catholic (Corpus Christi, Tex.), Vol. 25, No. 18, Ed. 1 Friday, May 11, 1990

Weekly newspaper from Corpus Christi, Texas published by the Diocese of Corpus Christi that includes news of interest to Diocese members along with advertising.
Date: May 11, 1990
Creator: Freeman, Robert E.
Object Type: Newspaper
System: The Portal to Texas History
South Texas Catholic (Corpus Christi, Tex.), Vol. 25, No. 19, Ed. 1 Friday, May 25, 1990 (open access)

South Texas Catholic (Corpus Christi, Tex.), Vol. 25, No. 19, Ed. 1 Friday, May 25, 1990

Weekly newspaper from Corpus Christi, Texas published by the Diocese of Corpus Christi that includes news of interest to Diocese members along with advertising.
Date: May 25, 1990
Creator: Freeman, Robert E.
Object Type: Newspaper
System: The Portal to Texas History
Selected Characteristics of Minnie Stevens Piper Professors (open access)

Selected Characteristics of Minnie Stevens Piper Professors

The problem of this study was the identification of selected characteristics of Minnie Stevens Piper Professors. Purposes of the study were: (a) to determine characteristics of Minnie Stevens Piper Professors, and (b) to determine whether these professors possess characteristics which typify outstanding college teachers as described by the Selection Research, Incorporated College Teacher Perceiver interview. Forty subjects, 20 from community colleges and 20 from senior colleges, were randomly selected from the 1978 through 1988 lists of Piper Professors. Fifteen community college and 11 senior college professors agreed to participate by being interviewed with the College Teacher Perceiver. This interview identified 13 characteristics, or themes, of excellent college teachers.
Date: May 1990
Creator: Goodwin, Gary D. (Gary Duane)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A State-Wide Survey on the Utilization of Instructional Technology by Public School Districts in Texas (open access)

A State-Wide Survey on the Utilization of Instructional Technology by Public School Districts in Texas

Effective utilization of instructional technology can provide a valuable method for the delivery of a school program, and enable a teacher to individualize according to student needs. Implementation of such a program is costly and requires careful planning and adequate staff development for school personnel. This study examined the degree of commitment by Texas school districts to the use of the latest technologies in their efforts to revolutionize education. Quantitative data were collected by using a survey that included five informational areas: (1) school district background, (2) funding for budget, (3) staff, (4) technology hardware, and (5) staff development. The study included 137 school districts representing the 5 University Interscholastic League (UIL) classifications (A through AAAAA). The survey was mailed to the school superintendents requesting that the persons most familiar with instructional technology be responsible for completing the questionnaires. Analysis of data examined the relationship between UIL classification and the amount of money expended on instructional technology. Correlation coefficients were determined between teachers receiving training in the use of technology and total personnel assigned to technology positions. Coefficients were calculated between a district providing a plan fortechnology and employment of a coordinator for instructional technology. Significance was established at the …
Date: May 1990
Creator: Hiett, Elmer D. (Elmer Donald)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Performance Evaluation of Community College Management Instructors Using Student Achievement as the Criterion (open access)

Performance Evaluation of Community College Management Instructors Using Student Achievement as the Criterion

This study concerns the relationship between student evaluation of instruction and student achievement in the field of management at the community college level. Purposes of the study were to determine the subjective student evaluation of instructor performance in introductory classes of management, student achievement in the class upon completion of the course, and the relationship between the student evaluation of instructor performance and student achievement in knowledge of the course. The population studied was all 10 sections of the Principles of Management course taught by 8 instructors at Del Mar College in Corpus Christi, Texas during the fall semester of 1988. A pretest-posttest design was used to determine student achievement scores. The College Board provided sufficient copies of two versions of the College Level Examination Program (CLEP) tests for Introduction to Management for the pretest and posttest. A special statistical technique using multiple regression was used to calculate an achievement score for each student that was adjusted for entry level knowledge. Student evaluations of instructor performance were paired with the achievement scores and grades students received from the instructor. Additional confidential demographic data was obtained about the students and the instructors. Major findings of the study concluded there is no …
Date: May 1990
Creator: Jones, James McKernon
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Development of Cooperative Education at the University of North Texas, 1976-1988 (open access)

Development of Cooperative Education at the University of North Texas, 1976-1988

The main purpose of the study is to describe the developmental story of one of the larger university cooperative education programs in the United States to provide the evidence of outcomes and to utilize selected elements of the program in other colleges and universities. The study utilizes historical methodology with a descriptive approach to investigate and analyze the program's establishment, its development of staffing, organization, students, employers, funding, and its evaluation by using primary and secondary sources, annual reports, federal grant request proposals, evaluation reports, and the on-campus newspaper. The information for this study was also gathered through personal interviews with previous and present staff members of the program. The study shows that the program was established in the dean of students' office, but in order to get more support from the faculty, the program was moved to the academic affairs office. As a result of the academic support by the faculty, the program expanded. The findings show that the federal grant, Title VIII, contributed significantly to the initiation and growth of the program. The investigator observes that the director's leadership and the staff members' commitment to the program were two of the most important factors in the continued growth …
Date: May 1990
Creator: Kim, Sang Kil
Object Type: Thesis or Dissertation
System: The UNT Digital Library
An Investigation of Mexican Gravesites in Nuevo Laredo, Mexico and Laredo, Texas (open access)

An Investigation of Mexican Gravesites in Nuevo Laredo, Mexico and Laredo, Texas

My work already shared some of the characteristics of the gravesites that I proposed to study. They were similar in that they both attempted to integrate sacred and profane imagery. Both called attention to personal events and related these events to a larger scheme. Finally, both were involved with the creation of objects of veneration according to personal edicts, but in relation to already established mythologies. I proposed to create a body of work based on the information gathered from the investigation of three predominantly Mexican graveyards-- one in Nuevo Laredo, Mexico, and two outside of Laredo, Texas.
Date: May 1990
Creator: Ludwig, Lisa M.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 37, Ed. 1 Friday, May 4, 1990 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 37, Ed. 1 Friday, May 4, 1990

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 4, 1990
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 38, Ed. 1 Friday, May 11, 1990 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 38, Ed. 1 Friday, May 11, 1990

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 11, 1990
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 39, Ed. 1 Friday, May 18, 1990 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 39, Ed. 1 Friday, May 18, 1990

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 18, 1990
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 40, Ed. 1 Friday, May 25, 1990 (open access)

Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 31, No. 40, Ed. 1 Friday, May 25, 1990

Weekly newspaper from Dell City, Texas that includes local, state, and national news along with advertising.
Date: May 25, 1990
Creator: Lynch, Mary Louise
Object Type: Newspaper
System: The Portal to Texas History
Organochlorine Pesticides and Heavy Metals in Fish From the Trinity River, Texas (open access)

Organochlorine Pesticides and Heavy Metals in Fish From the Trinity River, Texas

The Trinity River passes through the Dallas-Fort Worth metroplex receiving point and non-point source contaminant loadings. Lepomis spp. were collected at twelve sampling locations in the Trinity River in August 1987 and September 1988 and analyzed for organochlorine pesticides and heavy metals. Results from the study were compared to existing U.S. FDA action and tolerance levels, LC50s, and historical data. Various longitudinal trends and some concentration patterns were observed. Continual study of pesticide and metal body burdens in fish allow testing for trends, and thereby, lead to a better understanding of the distribution of contaminants in the Trinity River.
Date: May 1990
Creator: Martinez, Maria L., 1960-
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Design and Function of the Interior Space of the Morton H. Meyerson Symphony Center of Dallas, 1980-1989 (open access)

The Design and Function of the Interior Space of the Morton H. Meyerson Symphony Center of Dallas, 1980-1989

This thesis investigates how the interior of the Morton H. Meyerson Symphony Center of Dallas accommodates the three groups which use the space: the patron, the musicians, and the administration. Following the Draft Brief of 1981 prepared by the Dallas Symphony Association's Concert Hall Building Committee, each area is discussed as to what was actually built and what concerns were met. The primary data were the symphony center and interviews with I.M. Pei, architect; Russell Johnson, acoustician of the concert hall; Charles Young, associate of Pei, Cobb, Freed & Associates, interior architect of the concert hall; Carolyn Miller, Trisha Wilson & Associates, designer of the Green Room, Richard Trimble, designer of the musicians' areas, and Joe Pereira, designer of the Administrative area.
Date: May 1990
Creator: McNair, Gay E.
Object Type: Thesis or Dissertation
System: The UNT Digital Library