The Administration of Auxiliary Services in Texas Public Universities: Analysis and Proposed Integrated Model (open access)

The Administration of Auxiliary Services in Texas Public Universities: Analysis and Proposed Integrated Model

The problem of this study was to develop a model for the administration of auxiliary enterprises in Texas higher education as a cooperative effort of administrators and input from other sources. The purposes were to determine which administrators currently have the responsibility for the management of auxiliary services, to evaluate the correlation between the type of administrator and the concern for fiscal and student needs, to identify problems and opportunities for useful administration, and to develop a model integrating the strengths of each administrator and the implementation of new ideas to improve auxiliary enterprise management. A survey instrument consisting of three types of questions was mailed to both Vice Presidents of Fiscal Affairs and Student Affairs at all 26 four-year public institutions in Texas. Part I questions were informational, designed to determine who administers auxiliary services. Part II consisted of 20 questions on a Likert scale to obtain both opinions on the theories of the research, and specialized knowledge of the administrators. Part III was free response to solicit ideas from the administrators for the construction of the model. Paired t-tests were performed to determine knowledge strengths of the administrators. All other information was presented in frequency tables or narrative …
Date: May 1994
Creator: Yarbrough, Marianne (Marianne June)
System: The UNT Digital Library
John Christopher Stevens: a Study of his Presidential Administration at Abilene Christian University Abilene, Texas, 1969-1981 (open access)

John Christopher Stevens: a Study of his Presidential Administration at Abilene Christian University Abilene, Texas, 1969-1981

The purpose of this study is to examine historically the presidential administration of John Christopher Stevens at Abilene Christian University from 1969 to 1981. During this time the institution grew in enrollment, faculty, facilities, endowment, and quality of educational opportunity. Limited to selected experiences and accomplishments, this dissertation examines Stevens' personal and administrative characteristics through interviews with him and those who worked with him. Materials were also used from Stevens' Presidential Archives in the Callie Faye Milliken Special Collections of the Herman and Margaret Brown Library at Abilene Christian University.
Date: December 1994
Creator: Roach, James Kenneth, 1935-
System: The UNT Digital Library
Capriccio: A Composition for Symphonic Orchestra (open access)

Capriccio: A Composition for Symphonic Orchestra

A body of works titled 'capriccio' have existed for over four hundred years. Most of these works are characterized by a composers abandonment of expected stylistic norms. Guided only by the fanciful whim of the composer, a capriccio exhibits extreme contrasts in the various parameters of a musical composition including melody, harmony, counterpoint, mood and texture. The composition embedded in these compositional parameters as its point of departure and development.
Date: August 1994
Creator: Walczyk, Kevin, 1964-
System: The UNT Digital Library
Responses of Selected Texas Fishes to Abiotic Factors, and an Evaluation of the Mechanisms Controlling Thermal Tolerance of the Sheepshead Minnow (open access)

Responses of Selected Texas Fishes to Abiotic Factors, and an Evaluation of the Mechanisms Controlling Thermal Tolerance of the Sheepshead Minnow

Low oxygen tolerances of ten fishes were estimated using an original nitrogen cascade design, and reciprocally transformed to express responses as ventilated volume necessary to satisfy minimal oxygen demand (L·mg O2^-1). Values ranged from 0.52 to 5.64 L·mg^-1 and were partitioned into three statistically distinct groups. Eight stream fishes showed moderately high tolerances reflecting metabolic adaptations associated with stream intermittency. Juvenile longear sunfish and two mollies comprised the second group. High tolerance of hypoxia may allow juvenile sunfish to avoid predation, and mollies to survive harsh environmental oxygen regimens. The sheepshead minnow was the most tolerant species of low oxygen, of those examined, explaining its presence in severely hypoxic environments.
Date: May 1994
Creator: Bennett, Wayne A. (Wayne Arden)
System: The UNT Digital Library
Issues for the Nineties: An Analysis of 14 State Master Plans for Higher Education (open access)

Issues for the Nineties: An Analysis of 14 State Master Plans for Higher Education

The purposes of this study are (1) to identify the major policy issues being addressed by state agencies responsible for coordinating and regulating higher education; (2) to develop a classification system through inductive "clustering" that will aid in the analysis and synthesis of the major policy issues facing state coordinating boards for higher education; (3) to classify these policy issues; (4) to compare the goals and strategies of the various states; (5) to propose a list of significant policy issues that institutions and state agencies of higher education may face through the 1990s and into the 21st century.
Date: August 1994
Creator: Thompson, John Paul, 1947-
System: The UNT Digital Library
Dielectric Relaxation of Aqueous Solutions at Microwave Frequencies for 335 GHz. Using a Loaded Microwave Cavity Operating in the TM010 Mode (open access)

Dielectric Relaxation of Aqueous Solutions at Microwave Frequencies for 335 GHz. Using a Loaded Microwave Cavity Operating in the TM010 Mode

The frequency dependence and temperature dependence of the complex dielectric constant of water is of great interest. The temperature dependence of the physical properties of water given in the literature, specific heat, thermal conductivity, electric conductivity, pH, etc. are compared to the a. c. (microwave) and d. c. conductivity of water with a variety of concentration of different substances such as HC1, NaCl, HaS04, etc. When each of these properties is plotted versus inverse absolute temperature, it can be seen that each sample shows "transition temperatures". In this work, Slater's perturbation equations for a resonant microwave cavity were used to analyze the experimental results for the microwave data.
Date: August 1994
Creator: Wang, Henry F. S. (Henry Fu-Sen)
System: The UNT Digital Library
Language acquisition of ESL students in a discipline-based art education classroom using collaborative learning and whole language (open access)

Language acquisition of ESL students in a discipline-based art education classroom using collaborative learning and whole language

This study examined the influences of a variety of verbal and non-verbal strategies on the language acquisition of six fourth grade ESL students in a discipline-based art education classroom. The art teacher/researcher spoke only English, and the students spoke Spanish almost exclusively. The art instruction occurred during eighteen 30 minute sessions, over a period of five months. The program involved the whole language approach, collaborative/cooperative learning, and the study of art concepts through verbal and graphic symbol cue cards and images of art works. Data were amassed from transcripts of video recordings, student and teacher interviews, and reflective notes. This study showed highly successful results with student growth in language acquisition and comprehension of art concepts.
Date: May 1994
Creator: Muldoon, Teresa Margaret
System: The UNT Digital Library
The use of energy management and control systems to monitor the energy performance of commercial buildings (open access)

The use of energy management and control systems to monitor the energy performance of commercial buildings

Monitored data play a very important part in the implementation and evaluation of energy conservation technologies and programs. However, these data can be expensive to collect, so there is a need for lower-cost alternatives. In many situations, using the computerized Energy Management and Control Systems (EMCSs)--already installed in many buildings--to collect these commercial building performance data has advantages over more conventional methods. This method provides data without installing incremental hardware, and the large amounts of available operational data can be a very rich resource for understanding building performance. This dissertation addresses several of these issues. One specific objective is to describe a monitoring-project planning process that includes definition of objectives, constraints, resources and approaches for the monitoring. The choice of tools is an important part of this process. The dissertation goes on to demonstrate, through eight case studies, that EMCS monitoring is possible, and to identify and categorize the problems and issues that can be encountered. These issues lead to the creation, use, and testing of a set of methods for evaluation of EMCS monitoring, in the form of guidelines. Finally, EMCS monitoring is demonstrated and compared with conventional monitoring more methodically in a detailed case study.
Date: December 1, 1994
Creator: Heinemeier, K.E.
System: The UNT Digital Library
Richard Wilbur and the Poetry of Apocalyptic Interstices (open access)

Richard Wilbur and the Poetry of Apocalyptic Interstices

In my dissertation I assert that Wilbur's poetry is not so much an attempt to balance spiritual and physical realities as an attempt to mine the richness that exists in the boundary between the two worlds. I also examine and comment on his poetry that exists in the space created by other apocalyptic interstices as well.
Date: August 1994
Creator: Compton, Randall D. (Randall Dean), 1964-
System: The UNT Digital Library
Principal Professional Development and the Effect of a Structured Management Effectiveness Profile (open access)

Principal Professional Development and the Effect of a Structured Management Effectiveness Profile

An activity for principal improvement that has not received much attention is the structured management effectiveness profile. The concept is to provide the principal and a group of teachers at that campus with an opportunity for assessment of the principal's management and leadership skills. A comparison between the two provides the principal with information on their perceived management strengths and weaknesses. One such profile, available through the American Association of School Administrators is the Educational Administrator Effectiveness Profile (EAEP). The EAEP was originally given to 66 principals in Tarrant County, Texas. This study reports the results of reassessment of 40 of those principals after a five year period.
Date: December 1994
Creator: Jackson, Mark L. (Mark Lanis)
System: The UNT Digital Library
Early Childhood Educators' Beliefs and Practices about Assessment (open access)

Early Childhood Educators' Beliefs and Practices about Assessment

Standardized tests are being administered to young children in greater numbers in recent years than ever before. Many more important educational decisions about children are being based on the results of these tests. This practice continues to escalate despite early childhood professional organizations' calls for a ban of standardized testing for children eight years of age and younger. Many early childhood educators have become dissatisfied with multiple-choice testing as a measure of student learning and are increasingly using various forms of alternative assessment to replace the more traditional testing formats. Teachers seem to be caught in the middle of the controversy between standardized testing and alternative assessment. This research examined what early childhood educators in one north Texas school district believe about assessment of young children and what assessment methods they report using in their classrooms, as well as factors which influence those beliefs and practices. The sample for this study was 84 teachers who taught prekindergarten through third grade. An eight-page questionnaire provided quantitative data and interviews and the researcher's journal provided qualitative data.
Date: May 1994
Creator: Diffily, Deborah
System: The UNT Digital Library
The Relationship Between Environmental Barriers and Modes of Technology Transfer: A Study of United States Companies with Operations in Mexico (open access)

The Relationship Between Environmental Barriers and Modes of Technology Transfer: A Study of United States Companies with Operations in Mexico

This study is an empirical evaluation of the relationship between perceptions of the elements of the remote environment of business and the mode of transfer utilized by 90 United States companies transferring technology to Mexico. Characteristics of the technology, the company, and the industry were found, from a thorough search of the literature, to be the key aspects of technology transfer. The primary hypothesis predicted that a significant relationship would exist between perceptions of barriers and choice of transfer mode.
Date: August 1994
Creator: LeMaster, Jane
System: The UNT Digital Library
Comparison of the rate constants for energy transfer in the light-harvesting protein, C-phycocyanin, calculated from Foerster`s theory and experimentally measured by time-resolved fluorescence spectroscopy (open access)

Comparison of the rate constants for energy transfer in the light-harvesting protein, C-phycocyanin, calculated from Foerster`s theory and experimentally measured by time-resolved fluorescence spectroscopy

We have measured and assigned rate constants for energy transfer between chromophores in the light-harvesting protein C-phycocyanin (PC), in the monomeric and trimeric aggregation states, isolated from Synechococcus sp. PCC 7002. In order to compare the measured rate constants with those predicted by Fdrster`s theory of inductive resonance in the weak coupling limit, we have experimentally resolved several properties of the three chromophore types ({beta}{sub 155} {alpha}{sub 84}, {beta}{sub 84}) found in PC monomers, including absorption and fluorescence spectra, extinction coefficients, fluorescence quantum yields, and fluorescence lifetimes. The cpcB/C155S mutant, whose PC is missing the {beta}{sub 155} chromophore, was, useful in effecting the resolution of the chromophore properties and in assigning the experimentally observed rate constants for energy transfer to specific pathways.
Date: May 1, 1994
Creator: Debreczeny, M. P.
System: The UNT Digital Library
Depth migration in transversely isotropic media with explicit operators (open access)

Depth migration in transversely isotropic media with explicit operators

The author presents and analyzes three approaches to calculating explicit two-dimensional (2D) depth-extrapolation filters for all propagation modes (P, SV, and SH) in transversely isotropic media with vertical and tilted axis of symmetry. These extrapolation filters are used to do 2D poststack depth migration, and also, just as for isotropic media, these 2D filters are used in the McClellan transformation to do poststack 3D depth migration. Furthermore, the same explicit filters can also be used to do depth-extrapolation of prestack data. The explicit filters are derived by generalizations of three different approaches: the modified Taylor series, least-squares, and minimax methods initially developed for isotropic media. The examples here show that the least-squares and minimax methods produce filters with accurate extrapolation (measured in the ability to position steep reflectors) for a wider range of propagation angles than that obtained using the modified Taylor series method. However, for low propagation angles, the modified Taylor series method has smaller amplitude and phase errors than those produced by the least-squares and minimax methods. These results suggest that to get accurate amplitude estimation, modified Taylor series filters would be somewhat preferred in areas with low dips. In areas with larger dips, the least-squares and minimax …
Date: December 1994
Creator: Uzcategui, O.
System: The UNT Digital Library