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Teaching linguistic mimicry to improve second language pronunciation. (open access)

Teaching linguistic mimicry to improve second language pronunciation.

This thesis tests the hypothesis that a whole language approach to ESL (English As A Second Language) pronunciation with emphasis on suprasegementals through the use of linguistic mimicry is more effective than a focus on segmentals in improving native speakers perceptions of accent and comprehensibility of ESL students' pronunciation of English. The thesis is organized into seven chapters. Chapter 2 is a discussion of the factors that affect the degree of foreign accent in second language acquisition. Chapter 3 gives a background on current ESL pedagogy followed by a description of the linguistic mimicry approach used in this research in Chapter 4. Chapter 5 and 6 are discussion of Materials and Methods and Conclusions and Implications.
Date: May 2003
Creator: Yates, Karen
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Jean-Georges Kastner's  Traité general d'instrumentation: A Translation and Commentary (open access)

Jean-Georges Kastner's Traité general d'instrumentation: A Translation and Commentary

Georges Kastner's (b Strasbourg 9 March 1810; d Paris 19 December 1867) Traite général d'instrumentation (1837), an important contribution to instrumentation study, is often overlooked because of its chronological proximity to Berlioz's Grand traité d'instrumentation (1843). Kastner's complete and concise treatise discusses the standard orchestral instruments and several obscure and ancient instruments. Intended principally for young composers, it provides the most detailed descriptions of the standard wind instruments of his day and discusses recent developments like the ophicleide and valved brass instruments. After the publication of the Traité, Kastner released a supplement including Aldophe Sax's newest innovations, entitled Cours d'instrumentation, which included musical examples of principals discussed in the Traité. Both the Traité and the Cours were accepted by the Academy and adopted by the Paris Conservatoire.
Date: May 2003
Creator: Woodward, Patricia Jovanna
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Now All the Fingers of This Tree (open access)

Now All the Fingers of This Tree

Now All the Fingers of This Tree is a work in two movements based upon a poem of the same name by E. E. Cummings. It is divided into two movements: The first movement is scored for nine part solo soprano, where one performer records each of the nine vocal lines. The second movement is an electro-acoustic work derived from four phrases of the original recording of the first movement. Total duration of the work is approximately 19 minutes. The paper provides a detailed analysis of both movements as well as a discussion on usage of text, problems addressed with traditional notation techniques, and technology utilized in the production of the work.
Date: May 2003
Creator: Wood, Kelly Thomas
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Tangible Struggle (open access)

Tangible Struggle

The focus of my graduate work was to find my own voice through my continued efforts in woodcarving. I proposed to produce six to eight wood carved sculptures for my thesis that would be dealing with a juxtaposition of struggle expressively portrayed by the figure between two-dimensional and three-dimensional worlds. I used these works to express my emotions about myself, and my interactions with others in a form of nonverbal communication with the viewer. The result of this process did lead me to find my own voice and with this voice I expressed three-dimensionally, not only my own struggles, but also those that many other women have experienced as well.
Date: May 2003
Creator: Whelan, Shawn
Object Type: Thesis or Dissertation
System: The UNT Digital Library
User Modeling Tools for Virtual Architecture (open access)

User Modeling Tools for Virtual Architecture

As the use of virtual environments (VEs) is becoming more widespread, user needs are becoming a more significant part in those environments. In order to adapt to the needs of the user, a system should be able to infer user interests and goals. I developed an architecture for user modeling to understand users' interests in a VE by monitoring their actions. In this paper, I discussed the architecture and the virtual environment that was created to test it. This architecture employs sensors to keep track of all the users' actions, data structures that can store a record of significant events that have occurred in the environment, and a rule base. The rule base continually monitors the data collected from the sensors, world state, and event history in order to update the user goal inferences. These inferences can then be used to modify the flow of events within a VE.
Date: May 2003
Creator: Uppuluri, Raja
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Feasibility of Multicasting in RMI (open access)

The Feasibility of Multicasting in RMI

Due to the growing need of the Internet and networking technologies, simple, powerful, easily maintained distributed applications needed to be developed. These kinds of applications can benefit greatly from distributed computing concepts. Despite its powerful mechanisms, Jini has yet to be accepted in mainstream Java development. Until that happens, we need to find better Remote Method Invocation (RMI) solutions. Feasibility of implementation of Multicasting in RMI is worked in this paper. Multicasting capability can be used in RMI using Jini-like technique. Support of Multicast over Unicast reference layer is also studied. A piece of code explaining how it can be done, is added.
Date: May 2003
Creator: Ujjinihavildar, Vinay
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Descriptive Study of the Intelligence Community in the United States of America (open access)

A Descriptive Study of the Intelligence Community in the United States of America

This treatise represents a descriptive study of the intelligence community in the United States. It explores the ramifications of terrorism on the intelligence function, post September 11, 2001. In-depth discussions concerning the structure of the U.S. intelligence community are presented as well as a focus on the defined steps of the intelligence process: planning and directions, collection, analysis, production, and dissemination. The final aspect of this study poses questions and issues relating to the restructuring of the U.S. intelligence community in light of the Homeland Security Act of 2002.
Date: May 2003
Creator: Ucak, Hursit
Object Type: Thesis or Dissertation
System: The UNT Digital Library

The Effects of Response Restriction on Non-Socially Maintained Self-Injury

Access: Use of this item is restricted to the UNT Community
This study examined the effects of response restriction (blocking and protective equipment) on subsequent durations of self-injury with two female participants with developmental disabilities. First, a functional analysis was conducted with each participant to identify potential maintaining variables of the self-injury. Second, access to the response was systematically restricted in a multiple schedule restriction paradigm. A baseline extended alone was conducted without the restriction component in place as a control condition. For one participant the results suggested that response restriction may have increased subsequent durations of responding once the restriction element was removed. For a second participant responding did not appear to be affected by the restriction component.
Date: May 2003
Creator: Blevins, Travis
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Just $10 A Month: A Television Advertising Campaign (open access)

Just $10 A Month: A Television Advertising Campaign

This written thesis accompanies three television public service announcement spots. Two of the spots are 60 seconds and one of the spots is 45 seconds in length. I produced this public service television advertising campaign to highlight the issue of child illiteracy in Pakistan and to encourage expatriate and resident Pakistani's to donate to educational charities. A Website created by the filmmaker is promoted in the campaign. This Website provides information about various charities that educate children in Pakistan. Detailed accounts of pre-production, production and post-production of the campaign allow the viewer to comprehend the challenges in producing television campaigns for social causes. Theoretical issues are also discussed, including the causes of illiteracy, the importance and role of social campaigns, the history and uses of propaganda as well as the aesthetic concerns of a public service campaign producer. I discuss the importance of creating the culture of public service campaigns in a third world country like Pakistan, and states that the Pakistani community needs to look inwards to overcome the challenge of illiteracy.
Date: May 2003
Creator: Mumtaz, Danish Kasim
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Whole as a Result of Its Parts: Assembly in Aaron Copland's Score for  The Red Pony (open access)

The Whole as a Result of Its Parts: Assembly in Aaron Copland's Score for The Red Pony

Aaron Copland's music for The Red Pony (1948-49), based on John Steinbeck's story collection, is probably the best known of his film scores. The effectiveness of The Red Pony score stems from Copland's belief that film music should be subordinate to the film it accompanies. Copland composed The Red Pony score using his self-described method of "assembly," augmenting this process with devices to synchronize the music with the picture. Examination of archival sources shows how the score reflects the acknowledged influence of Igor Stravinsky, the needs of the film medium, and the plot of The Red Pony specifically. Despite Copland's modern style characteristics, the music functions much like a conventional Hollywood film score.
Date: May 2003
Creator: McGinney, William Lawrence
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Process environmental philosophy (open access)

Process environmental philosophy

A process-information approach is examined as a foundation for an environmental philosophy that is dynamic and elastic, with particular emphasis on value, beauty, integrity and stability supporting Aldo Leopold's vision. I challenge one of the basic assumptions of Western philosophy, namely the metaphysical primacy of substance. The classical, medieval and modern metaphysics of substance is presented with particular attention given the paradoxes of substance. Starting from the philosophy of Heraclitus, relatively ignored by the Western tradition of philosophy, a process philosophy is developed as an alternative to standard metaphysical attitudes in philosophy. A possible resolution of Zeno's paradoxes leads to consideration of other paradoxes of substance metaphysics. It is argued that substance metaphysics is incompatible with evidence found in the shifting paradigms of ecology and general science. Process philosophy is explored as a basis for an environmental philosophy, attempting to put the environment back into philosophy.
Date: May 2003
Creator: Corbeil, Marc J.V.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Developmental Patterns of Metabolism and Hematology in the Late Stage Chicken Embryo (Gallus Domesticus) at Two Incubation Temperatures. (open access)

Developmental Patterns of Metabolism and Hematology in the Late Stage Chicken Embryo (Gallus Domesticus) at Two Incubation Temperatures.

How temperature affects physiological development in the chicken embryo is unknown. Embryos incubated at 38°C or 35°C showed no difference in growth or survival. The time to hatching was longer in 35°C than 38°C embryos (23.7 vs. 20.6 days), but unaffected was the relative timing of appearance of developmental landmarks (internal, external pipping). At stage 43-44, 38°C embryos maintained oxygen consumption around 1 mL/g/h despite acute temperature reduction (suggesting thermoregulatory maturation), unlike 35°C embryos. In 35°C embryos the lower oxygen-carrying capacity and temperature insensitive blood O2 affinity (P50 about 30 mmHg) may restrict O2 delivery to tissues, limiting metabolism during decreased ambient temperature. Reduced incubation temperature retards normal hematological and thermoregulatory development.
Date: May 2003
Creator: Black, Juli
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Cost Savings Realized Through Proper Sizing of an Excessive Instrument Air System. (open access)

Cost Savings Realized Through Proper Sizing of an Excessive Instrument Air System.

The purpose of this research was to determine if installing a smaller air compressor could reduce the electrical usage of a large semiconductor manufacturing plant. A 200 horsepower Atlas Copco compressor was installed with the existing 500 horsepower Ingersoll-Rand compressors. Testing was conducted during the regular manufacturing process at MEMC Southwest in Sherman, Texas. Analysis of the data found that installing the new compressor could reduce electrical consumption. The study also found there are specific operational setpoints that allow the compressor to operate more efficiently.
Date: December 2003
Creator: Condron, Ewell D.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Texas Cities and the Economic Development Sales Tax (open access)

Texas Cities and the Economic Development Sales Tax

Competition to lure corporations has become an enormous issue between states. Smaller communities feel unable to participate in economic development opportunities since their budgets do not provide the necessary funding. In 1979, the Texas state legislature passed the Development Corporation Act in an attempt to aid the smaller communities' quest for economic development. The Act allowed for the creation of local development corporations; however, it did not provide a sufficient funding source to assist the corporations. Therefore two local sales options were established. This paper reports the findings of an analysis of per capita income and employment changes after the adoption of an economic development sales tax. The analysis showed no statistically significant impacts on cities adopting an economic development sales tax when compared with non-adopting cities.
Date: December 2003
Creator: Comer-HaGans, DeLawnia
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Design and Synthesis of Novel Cage-Functionalized Crown Ethers: A New Class of Ag Complexants. (open access)

Design and Synthesis of Novel Cage-Functionalized Crown Ethers: A New Class of Ag Complexants.

Three different types of cage crown ethers have been prepared and their complexation properties with Ag(I) have been studied. Atomic absorption, fluorescence quenching, and UV absorption have been used to study the interaction between the hosts (cage crown ethers) and guests (Ag+). For the cage-annulated crown ethers that contain aromatic rings, cation-π and π-π interactions may contribute significantly to the overall complexation ability of the host system. Piperazine groups may cooperate, and the piperazine nitrogen atoms provide unshared electrons, which may form a complex with Ag+. In addition, relatively soft donor atoms (e.g., Br) are well-suited for complexation with Ag+, which is a softer Lewis acid than alkali metal cations.
Date: August 2003
Creator: Lai, Huiguo
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Assessing Measurement Equivalence of the English and Spanish Versions on an Employee Attitude Survey Using Multigroup Analysis in Structural Equation Modeling. (open access)

Assessing Measurement Equivalence of the English and Spanish Versions on an Employee Attitude Survey Using Multigroup Analysis in Structural Equation Modeling.

The study utilized the covariance structure comparison methodology - Multigroup Analysis in Structural Equation Modeling - evaluating measurement equivalence of English and Spanish versions of an employee opinion survey. The concept of measurement equivalence was defined as consisting of four components: sample equivalence, semantic equivalence, conceptual equivalence and scalar equivalence. The results revealed that the two language versions of the survey exhibited acceptable measurement equivalence across five survey dimensions Communications, Supervision, Leadership, Job Content & Satisfaction and Company Image & Commitment. Contrary to the study second hypothesis, there was no meaningful difference in opinion scores between English-speaking and Spanish-speaking respondents on the latent construct of Job Content & Satisfaction.
Date: August 2003
Creator: Koulikov, Mikhail
Object Type: Thesis or Dissertation
System: The UNT Digital Library
No Way Out: A Historical Documentary (open access)

No Way Out: A Historical Documentary

No Way Out: A Historical Documentary is the written companion to a forty-minute documentary film entitled "No Way Out". The film deals with a 1974 inmate standoff at a prison in Huntsville, Texas known as the Carrasco Incident. The film examines the prison takeover through the eyes of those who lived through it. Composed of five interviews, "No Way Out" is a compilation of various points of view ranging from former hostages, members of the press, and law enforcement. The written companion for this piece discusses the three phases of the production for this film. These chapters are designed to share with the reader the various intricacies of documentary filmmaking. The thesis also explores theoretical issues concerning collective memory, coping behavior, and the ethics of historical documentary filmmaking.
Date: August 2003
Creator: Holder, Elizabeth Suzanne
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Intelligent Memory Management Heuristics (open access)

Intelligent Memory Management Heuristics

Automatic memory management is crucial in implementation of runtime systems even though it induces a significant computational overhead. In this thesis I explore the use of statistical properties of the directed graph describing the set of live data to decide between garbage collection and heap expansion in a memory management algorithm combining the dynamic array represented heaps with a mark and sweep garbage collector to enhance its performance. The sampling method predicting the density and the distribution of useful data is implemented as a partial marking algorithm. The algorithm randomly marks the nodes of the directed graph representing the live data at different depths with a variable probability factor p. Using the information gathered by the partial marking algorithm in the current step and the knowledge gathered in the previous iterations, the proposed empirical formula predicts with reasonable accuracy the density of live nodes on the heap, to decide between garbage collection and heap expansion. The resulting heuristics are tested empirically and shown to improve overall execution performance significantly in the context of the Jinni Prolog compiler's runtime system.
Date: December 2003
Creator: Panthulu, Pradeep
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Outer Reaches of the Palindrome (open access)

Outer Reaches of the Palindrome

This work is an exploration into the palindrome, both as a literary form and an expression of infinity. The first two chapters address the fascinating manner in which the mind contextualizes fragments of speech and ludicrous grammatical implications that are spawned by the poetic structure of the palindrome (third chapter). The thesis then departs from the literary aspect of the palindrome and focuses in the fourth chapter on structural likenesses in psychology and mythology. The fifth chapter argues the palindrome and parallel conceptual structures as examples of recursion, then presents examples of recursion in language/grammar, art, and computer science. The sixth chapter uses instances of the recursive equiangular spiral throughout nature to introduce recursion and therefore the palindrome as an archetypal expression of infinity. The thesis ends with a list of the author's palindromes.
Date: December 2003
Creator: McConnell, Michael Constantine
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Ecuadorian Children: an Investigation Into the Effects Frequenting the Street Has on the Children of Cuenca, Ecuador. (open access)

Ecuadorian Children: an Investigation Into the Effects Frequenting the Street Has on the Children of Cuenca, Ecuador.

The purpose of this study was to examine the effects frequenting the street had on the social-emotional development of children in Cuenca, Ecuador. While the study sought to discover who these children were, it primarily observed the levels of trust these children felt in the various contexts of their lives, their level of safety, where they saw themselves in the future, what made a place feel like a home, their sense of self-esteem, and how they saw themselves contributing to their future. The research instrument used in this study was a modified youth questionnaire previously developed by Tyler and Tyler (1991) in a study with street children/youth in Bogóta, Colombia. The results are presented in 11 case studies of children who ranged in age between 7 and 12 years.
Date: December 2003
Creator: McBride, Rachel
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Negotiating Environmental Relationships: Why Language Matters to Environmental Philosophy (open access)

Negotiating Environmental Relationships: Why Language Matters to Environmental Philosophy

The medium of language is important to environmental philosophy, and more specifically, to the establishment and understanding of environmental relationships. The differences between animal and human language point to our unique semantic range, which results from our neuro-linguistic process of signification. An examination of the linguistic implications of the problem of nature and the tenets of semiotics challenges the idea of a clean word to world fit. Because signs are the medium in which meaning is constructed, questions about nature must in part be questions of language. Environmental discourse itself is bound up in sociolinguistic productions and we must attend not only to what language says, but to what it does. NEPA functions as a speech act that systematically invokes an ethical framework by which it colonizes the domain of valuation and fails to provide a genuine opportunity for non-commodity values to be expressed.
Date: December 2003
Creator: Martin, Vernon J.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Fashion Circles (open access)

Fashion Circles

Through this body of work and this paper the possibilities of using Fashion Design to express the concepts of the circle has been explored. This was done with three questions in mind: How can I use the shape of the circle as inspiration for fashion design? How can I express related words and phrases in my design? and How can I use the colors black and white to emphasize the concept of my design. To answer these questions I have created two groups of garments: one was inspired by circular objects, such as cherries and drops, and the other starting from words and phrases such as "study circle" and "circle the wagons." In the first group the emphasis was on the aesthetics of the garment while the second group was more focused on meaning. All garments are black and white.
Date: December 2003
Creator: Öhrn, Linda
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Investigation of the Pressure Dependence of SO3 Formation (open access)

Investigation of the Pressure Dependence of SO3 Formation

The kinetics of the pressure dependent O + SO2 + Ar reaction have been investigated using laser photolysis resonance fluorescence at temperatures of 289 K, 399 K, 581 K, 699 K, 842 K and 1040 K and at pressures from 30-665 torr. Falloff was observed for the first time in the pressure dependence. Application of Lindemann theory yielded an Arrhenius expression of k(T) = 3.3 x 10-32exp(-992/T) cm6 molecule-1 s-1 for the low pressure limit and k(T) = 8.47 x 10-14exp(-468/T) cm3 molecule-1 s-1 for the high pressure limit at temperatures between 289 and 842 K. The reaction is unusual as it possesses a positive activation energy at low temperature, yet at higher temperatures the activation energy is negative, illustrating a reaction barrier.
Date: December 2003
Creator: Naidoo, Jacinth
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Management Tools for Prescribed Burning for Tallgrass Prairie Restoration at the Lewisville Lake Environmental Learning Area (open access)

Management Tools for Prescribed Burning for Tallgrass Prairie Restoration at the Lewisville Lake Environmental Learning Area

The Lewisville Lake Environmental Learning Area (LLELA) is a wildlife management area with tallgrass prairie, an endangered ecosystem. Essential ecosystem processes, especially fire, are part of restoration. To support fire management efforts at LLELA and surrounding areas, this project evaluated and developed tools for fire restoration. The four primary prairie grasses respond favorably to burning. Fuel loads and fuel models vary by scale and survey method. One- and 10-hour fuel moisture can be predicted using a statistical model; 100- and 1,000-hour fuel moisture cannot. Historic weather data suggests that burning can occur when it is most effective. The production of ozone precursors produced by burning is comparable to those emitted every six minutes by regional automobiles.
Date: December 2003
Creator: Moreno, Maria C.
Object Type: Thesis or Dissertation
System: The UNT Digital Library