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A Comparative Analysis of the Effects of Video-Based versus Live Presentation Staff Development on Teachers' Cognitive Learning and Attitudes (open access)

A Comparative Analysis of the Effects of Video-Based versus Live Presentation Staff Development on Teachers' Cognitive Learning and Attitudes

The problem of this study was the identification of effective and efficient means of providing quality staff development for reading instruction within a school-district setting. The study investigated the comparative effectiveness of two staff development delivery systems measured by 1) a cognitive test of a school district's reading program and 2) an affective measure of teacher attitudes toward staff development. The sample was drawn from the teacher population of a large urban school district. The 46 subjects were elementary school teachers in grades K-5 randomly divided into two groups: Group A (videotape with a trained on-site facilitator) and Group B (face-to-face live presenter). Participants in the study received training using "The Fort Worth Reading Program," a staff development program designed by the researcher. In addition to the presentation of content information, which is the central component, the program features small group discussions, off-line activities, and question and answer periods. Both groups received the same treatment with the following exception. A central component to the Group A training was the presentation of content information in a videotape format. Group B did not view the videotape, but received the same information via live presenter. Two instruments developed by the researcher were used …
Date: December 1995
Creator: Cox, Alan R. (Alan Ray)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Applications of Reductive Analytical Techniques in the Phrygian Settings of the Orgelbüchlein by J.S. Bach (open access)

Applications of Reductive Analytical Techniques in the Phrygian Settings of the Orgelbüchlein by J.S. Bach

This study aims to two problematic aspects of the Phrygian mode: a. the development of a harmonic pattern at the cadence that differs from that of the other modes and of the major and minor modes as well; b. the observation that the Phrygian scale inverts all of the intervallic properties of the Major scale. The result of these two observations is that when the reductive techniques of Heinrich Schenker are applied in the Phrygian repertory, melodic and harmonic properties are brought into conflict with each other. However, application of alternative models of the Ursatz developed by Lori Burns has certain benefits for demonstrating musical properties in the Phrygian repertory.
Date: May 1995
Creator: Leite, Zilei de Oliveira
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Effects of External Electric Fields on Light Transmittance in Isolated Crayfish Nerves (open access)

Effects of External Electric Fields on Light Transmittance in Isolated Crayfish Nerves

Acute effects of a pulsed external electric field (PEEF) at 20 V/cm and a d.c. EEF at 90 V/cm on light transmittance in an isolated compound crayfish nerve was measured. In a third series, the nerve was pre-treated with the Na+ channel blocker tetrodotoxin (TTX). A PEEF produced an irreversible increase in the variation of light transmittance in normal nerves but a reversible increase in TTX treated nerves. This data was statistically insignificant. The d.c. EEFs produced a reversible and statistically significant enhancement of variation in light transmittance in both untreated and TTX-treated nerves. The findings may be due to either (1) an alteration in the ion/fluid flux within the nerve or (2) a physical alteration of protein molecules in the membranes.
Date: December 1995
Creator: Northcutt, Brian S. W.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Study of the Effectiveness of Supplemental Instruction on Developmental Math Students in Higher Education (open access)

A Study of the Effectiveness of Supplemental Instruction on Developmental Math Students in Higher Education

This quasi-experimental study examined the effects of participation in a Supplemental Instruction (SI) program on student test performance in a second-level developmental mathematics class in a four-year university setting. This research deviated from past research on Supplemental Instruction in that it examined effects of the program at the end of each test block rather than at the end of the course only. The quasi-experimental design was precipitated by an inability to control factors of participation and limited sample size. Test data were analyzed using analysis of variance; final course grades were analyzed using chi-square.
Date: May 1995
Creator: Stephens, Jan (Jan Ellen)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Concertino for Flute, Timpani and String Orchestra (open access)

Concertino for Flute, Timpani and String Orchestra

Concertino for Flute, Timpani, and String Orchestra is a three movement piece that blends Western European forms with Korean idioms. The following essay addresses pitch materials, melodic structure, rhythm, form, instrumentation, vertical structures, and developmental procedures used in the work.
Date: December 1995
Creator: Moon, Jeong-Hyun
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Academic Achievement: Examining the Impact of Community Type at a Small Liberal Arts College in Texas (open access)

Academic Achievement: Examining the Impact of Community Type at a Small Liberal Arts College in Texas

Hierarchical regression was used to determine if high school community type is an effective predictor of academic success when controlling for demographics, prior academic achievement, socioeconomic status, and current commitment or work habits for students entering Austin College in 1992,1993, and 1994 . Findings revealed that there is a relationship between attending high school in community types of rural and independent town controlling for the effects of SAT scores, high school rank, sex, and late application deposit on first semester grade point average.
Date: August 1995
Creator: Rutherford, Janis Pruitt
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Cross-Sectional Study of Custodial Grandparenting: Stresses, Coping Skills, and Relationships with Grandchildren (open access)

A Cross-Sectional Study of Custodial Grandparenting: Stresses, Coping Skills, and Relationships with Grandchildren

This cross-sectional study compared three groups of grandparents, two custodial and one noncustodial, to identify and delineate the unique challenges and expectations faced by custodial grandparents due to their nontraditional roles while attempting to disentangle grandparental role demands from child-specific problems as sources of distress. Those grandparents raising grandchildren demonstrating neurological, physical, emotional, or behavioral problems exhibited the most distress, the most disruption of roles, and the most deteriorated grandparent-grandchild relationships. Although the custodial grandparents raising apparently normal grandchildren demonstrated less distress, less disruption of roles, and less deterioration of the grandparent-grandchild relationship than those grandparents raising grandchildren displaying problems, they still demonstrated higher levels than did traditional grandparents. Those grandparents who reported fewer resources, demonstrated poor attitudes regarding seeking mental health services, and reported raising grandchildren displaying problems had the lowest levels of adjustment.
Date: December 1995
Creator: Emick, Michelle Adrianna
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Hazardous Waste Policy: a Comparative Analysis of States' Enforcement Efforts (open access)

Hazardous Waste Policy: a Comparative Analysis of States' Enforcement Efforts

The major purpose of this study is to analyze hazardous waste enforcement by the states as mandated by the Resource Conservation and Recovery Act of 1976 (RCRA). States' historical enforcement records from 1980 to 1990 are analyzed to determine the pattern of variations in enforcement. This study differs from previous studies on hazardous waste regulation in that it employs longitudinal data from 1980 to 1990 to analyze states' enforcement effort.
Date: May 1995
Creator: Okere, Lawrence N. (Lawrence Ndubuisi)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Effects of Acute and Chronic Glycemic Control on Memory Performance in Persons with Type II Diabetes Mellitus (open access)

Effects of Acute and Chronic Glycemic Control on Memory Performance in Persons with Type II Diabetes Mellitus

Memory performance was measured in 48 persons between the ages of 40 - 65 with Type II diabetes. Correlations between performance on the California Verbal Learning Test, tests of Working Memory, Priming Memory, and Prospective Memory and several predictor variables were examined. These variables included the Slosson Intelligence Test Scores, demographic variables, presence of diabetic complications, finger-stick and HbA1c measures. Subjects performed worse than the normative sample on the California Verbal Learning Test. Higher chronic and acute blood glucose tended to be associated with worse performance on the CVLT, Priming, and Working Memory. However, after the effects of intelligence, education, and sex were statistically controlled, glycemic status predicted performance on just a few memory measures. These were short-delay recall compared with recall on List A trial 5, and List B on the CVLT, and recall accuracy on digit forward of the Working Memory Test. Glucose status was unrelated to performance on a prospective memory test. Several other demographic and diabetic complication factors predicted performance beyond the contribution of intelligence. These results contrast with previous studies which found strong effects of glycemic control, but did not statistically control for the contribution of intelligence. Differential effects of diabetic status on different aspects …
Date: August 1995
Creator: Hall-Johnson, Richard Earl
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Capella Eletronnica (open access)

A Capella Eletronnica

The intent of A capella Eletronnica is to explore the possibility of the human voice as the most versatile of musical instruments. The voice, capable of melodic, harmonic, percussive and rhythmic effects, is also employed for spoken text and conversational elements as musical sources. My aim was to enlarge this array of vocal techniques with the use of electronic processing and amplification.
Date: August 1995
Creator: Bonneau, Paul G. (Paul Gregory)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Local or Transnational Television Programming: Media Globalization in East Asia, with an Emphasis on Development in the People's Republic of China (open access)

Local or Transnational Television Programming: Media Globalization in East Asia, with an Emphasis on Development in the People's Republic of China

This study focuses on the relationship between Western transnational broadcasters and East Asian media. It analyzes 1) the processes through which Western media players are localized and 2) the impact of media globalization on local broadcasters in East Asia. Recent developments in the People's Republic of China are the primary focus in the discussion of local media.
Date: December 1995
Creator: Zha, Hongyan
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Schoenberg, Polyphony, and Mode : A Reception of the Composer's Twelve-tone Method in American Publications, c. 1925-1950 (open access)

Schoenberg, Polyphony, and Mode : A Reception of the Composer's Twelve-tone Method in American Publications, c. 1925-1950

Although Schoenberg viewed his twelve-tone method as an extension of the Germanic musical evolution from Bach to Brahms, one group of writers in America identified twelve-tone antecedents with Medieval and Renaissance polyphony. Such a correlation of Schoenberg's practice with this textural orientation of the past was part of a larger movement (what I term "neopolyphony") recognizing twentieth-century musical developments as the genesis of a polyphonic epoch reviving both the technical and aesthetic concerns of the former era. With Schoenberg's practice applied to this analogical context, other writers (Hill, Krenek, Perle) advanced certain modal theories based in various degrees on the internal organization and functional role of the Church modes.
Date: August 1995
Creator: Finnegan, Sean Justin
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Southwest Retort, Volume 49, Number 4, December 1995 (open access)

Southwest Retort, Volume 49, Number 4, December 1995

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: December 1995
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Southwest Retort, Volume 48, Number 5, January 1995 (open access)

Southwest Retort, Volume 48, Number 5, January 1995

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: January 1995
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Southwest Retort, Volume 48, Number 7, March 1995 (open access)

Southwest Retort, Volume 48, Number 7, March 1995

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: March 1995
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Southwest Retort, Volume 49, Number 2, October 1995 (open access)

Southwest Retort, Volume 49, Number 2, October 1995

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: October 1995
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Southwest Retort, Volume 49, Number 1, [September] 1995 (open access)

Southwest Retort, Volume 49, Number 1, [September] 1995

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: September 1995
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Southwest Retort, Volume 48, Number 9, May 1995 (open access)

Southwest Retort, Volume 48, Number 9, May 1995

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 1995
Creator: American Chemical Society. Dallas/Fort Worth Section.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Combined Electrochemistry and Spectroscopy of Complexes and Supramolecules containing Bipyridyl and Other Azabiphenyl Building Blocks (open access)

Combined Electrochemistry and Spectroscopy of Complexes and Supramolecules containing Bipyridyl and Other Azabiphenyl Building Blocks

A group of azabiphenyl complexes and supramolecules, and their reduced and oxidized forms when possible, were characterized by cyclic voltammetry and electronic absorption spectroscopy. The oxidized and reduced species, if sufficiently stable, were further generated electrochemically inside a specially designed quartz cell with optically transparent electrode, so that the spectra of the electrochemically generated species could be taken in situ. Assignments were proposed for both parent and product electronic spectra. Species investigated included a range of Ru(II) and Pt(II) complexes, as well as catenanes and their comparents. Using the localized electronic model, the electrochemical reduction can be in most cases assigned as azabiphenyl-based, and the oxidation as transition metal-based. This is consistent with the fact that the azabiphenyl compounds have a low lying π* orbital. The electronic absorption spectra of the compounds under study are mainly composed of π —> π* bands with, in some cases, charge transfer bands also.
Date: August 1995
Creator: Yang, Lei
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Faculty Attitudes toward Intercollegiate Athletics at Colleges and Universities Belonging to Division I of the National Collegiate Athletic Association and the National Association of Intercollegiate Athletics (open access)

Faculty Attitudes toward Intercollegiate Athletics at Colleges and Universities Belonging to Division I of the National Collegiate Athletic Association and the National Association of Intercollegiate Athletics

The purpose of this study was to compare the attitudes of faculty at: (1) Division I NCAA and NAIA institutions, (2) Division I and II NAIA institutions on selected issues related to intercollegiate athletics, and (3) Division I NCAA and NAIA institutions toward selected issues related to intercollegiate athletics when demographics variables are considered. The problem was to determine if there were significant differences between the attitudes of the faculties.
Date: May 1995
Creator: Norman, Gilbert Q. (Gilbert Quinton)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Orality-Literacy Theory and the Victorian Sermon (open access)

Orality-Literacy Theory and the Victorian Sermon

In this study, I expand the scope of the scholarship that Walter Ong and others have done in orality-literacy relations to examine the often uneasy juxtaposition of the oral and written traditions in the literature of the Victorian pulpit. I begin by examining the intersections of the oral and written traditions found in both the theory and the practice of Victorian preaching. I discuss the prominent place of the sermon within both the print and oral cultures of Victorian Britain; argue that the sermon's status as both oration and essay places it in the genre of "oral literature"; and analyze the debate over the extent to which writing should be employed in the preparation and delivery of sermons.
Date: May 1995
Creator: Ellison, Robert H. (Robert Howard)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Attributional Style as a Predictor of Academic Success for Students with Learning Disabilities and Attention Deficit Disorder in Postsecondary Education (open access)

Attributional Style as a Predictor of Academic Success for Students with Learning Disabilities and Attention Deficit Disorder in Postsecondary Education

Thirty one students with learning disabilities (LD) and/or with Attention Deficit Hyperactivity Disorder (ADHD) completed a combined Academic Attributional Style and Coping with Academic Failures Questionnaire. The reformulated learned helplessness model (Abramson, Seligman, & Teasdale, 1978) predicted that students with negative attributional styles (i.e., internal-stable-global attributions) experienced motivational, cognitive, and emotional deficits. The present study examined college achievement (grade point average) of students with LD and/or ADHD. The Prediction that students with LD and/or ADHD with negative attributional styles would achieve less academic success than comparable students with positive attributional styles (i.e., extenal-unstable-specific attributions) was supported by the research results.
Date: December 1995
Creator: Tominey, Matthew F.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Convention for the Protection of Plants : message from the President of the United States transmitting the International Convention for the Protection of New Varieties of Plants of December 2, 1961, as revised at Geneva on November 10, 1972, on October 23, 1978, and on March 19, 1991, and signed by the United States on October 25, 1991 (open access)

Convention for the Protection of Plants : message from the President of the United States transmitting the International Convention for the Protection of New Varieties of Plants of December 2, 1961, as revised at Geneva on November 10, 1972, on October 23, 1978, and on March 19, 1991, and signed by the United States on October 25, 1991

This treaty takes action to control the introduction and spread of pests of plants and plant products. The treaty protects natural as well as cultivated plants, so it has implications for agriculture as well as biodiversity. While the IPPC's primary focus is on plants and plant products moving in international trade, the convention also covers research materials, biological control organisms, and anything else that can act as a vector for the spread of plant pests including containers, soil, vehicles, and machinery.
Date: October 25, 1995
Creator: International Union for the Protection of New Varieties of Plants
Object Type: Text
System: The UNT Digital Library
Biodegradation of Certain Petroleum Product Contaminants in Soil and Water By Selected Bacteria (open access)

Biodegradation of Certain Petroleum Product Contaminants in Soil and Water By Selected Bacteria

Soil contamination by gasoline underground storage tanks is a critical environmental problem. The results herein show that in situ bioremediation using indigenous soil microorganisms is the method of choice. Five sites were selected for bioremediation based on the levels of benzene, toluene, ethylbenzene and xylene and the amount of total petroleum hydrocarbons in the soil. Bacteria capable of degrading these contaminants were selected from the contaminated sites and grown in 1,200 I mass cultures. These were added to the soil together with nutrients, water and air via PVC pipes.
Date: December 1995
Creator: Nevárez-Moorillón, Guadalupe Virginia
Object Type: Thesis or Dissertation
System: The UNT Digital Library