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open access

Nontraditional Students in Community Colleges and the Model of College Outcomes for Adults

Description: The purpose of this study was to examine three components of Donaldson and Graham's (1999) model of college outcomes for adults: (a) Prior Experience & Personal Biographies, (b) the Connecting Classroom, and (c) Life-World Environment, and to assess their application to traditional and nontraditional students in community colleges in both technical and nontechnical courses. The study sample was comprised of 311 community college students enrolled in technical and nontechnical courses during fa… more
Date: December 2005
Creator: Philibert, Nanette
Partner: UNT Libraries
open access

An exploration of parental sensitivity and child cognitive and behavioral development.

Description: The current study attempted to show the relationship of paternal sensitivity and maternal sensitivity and their possible influences on child cognitive and behavioral development. This study used data collected as part of the National Institute for Child Health and Human Development (NICHD) Study of Early Child Care, which is a longitudinal, multi-site study. Correlation and regression analyses were computed to examine relationships between the variables at child age 6 and 36 months. Results ind… more
Date: August 2005
Creator: Ingle, Sarah J.
Partner: UNT Libraries
open access

A Qualitative Research Study of How Extended Field Experience Prepares Special Education Teachers of Students with Emotional and Behavioral Disorders

Description: A well-prepared and qualified special education teacher is crucial to the performance of students with emotional and behavioral disorders (EBD). The prominent educators and federal government encourage the use of extended field experiences in preparing qualified special education teachers. The study examined the strengths and weaknesses of extended field experience in terms of the perceptions of the prospective teachers and teachers of students with EBD. Both individual interviews and a focus g… more
Date: May 2005
Creator: Wang, Hsin-Yi
Partner: UNT Libraries
open access

Hydrological Impacts of Urbanization: White Rock Creek, Dallas Texas

Description: This research project concerns changes in hydrology resulting from urbanization of the upper sub-basin of the White Rock Creek Watershed in Collin and Dallas Counties, Texas. The objectives of this study are: to calculate the percent watershed urbanized for the period of 1961 through 1968 and the period of 2000 through 2005; to derive a 1960s average unit hydrograph and a 2000s average unit hydrograph; and, to use the two averaged hydrographs to develop a range of hypothetical storm scenarios t… more
Date: December 2005
Creator: Vicars, Julie Anne Groening
Partner: UNT Libraries
open access

The Relationship of the Learning Styles of High School Teachers and Computer Use in the Classroom

Description: This study sought to determine if the dominant learning styles of high school teachers is related to the amount of time computers are used in the classroom by students. It also examined the types of software used by those teachers, and their levels of technology adoption. Subjects (N=177) were from high schools in a large urban school district. Instrumentation included the Gregorc Style Delineator, a modified version of the Snapshot Survey and the Stages of Adoption of Technology. An ANOVA show… more
Date: August 2005
Creator: Hunnicutt, Robert Lane
Partner: UNT Libraries
open access

The Improvisational Vocabulary of Pepper Adams: A Comparison of the Relationship of Selected Motives to Harmony in Four Improvised Solos

Description: Park "Pepper" Adams, III (1930-1986) is one of the most influential baritone saxophonists in the history of modern jazz. In addition to his time feel, his timbre, and other conceptual techniques, a great deal of Adams's improvisational style and vocabulary can be illustrated by his use of three motivic devices. These three motivic devices are: (1) his utilization of the sixth degree of the major scale as an important melodic pitch; (2) his use of a paraphrased portion of the melody of the popul… more
Date: August 2005
Creator: Lington, Aaron Joseph
Partner: UNT Libraries
open access

Quality Management in Museum Information Systems: A Case Study of ISO 9001-2000 as an Evaluative Technique

Description: Museums are service-oriented information systems that provide access to information bearing materials contained in the museum's collections. Within museum environments, the primary vehicle for quality assurance and public accountability is the accreditation process of the American Association of Museums (AAM). Norbert Wiener founded the field of cybernetics, employing concepts of information feedback as a mechanism for system modification and control. W. Edwards Deming applied Wiener's principl… more
Date: May 2005
Creator: Karr, Fred H.
Partner: UNT Libraries
open access

Privacy Concerns and Personality Traits Influencing Online Behavior: A Structural Model

Description: The concept of privacy has proven difficult to analyze because of its subjective nature and susceptibility to psychological and contextual influences. This study challenges the concept of privacy as a valid construct for addressing individuals' concerns regarding online disclosure of personal information, based on the premise that underlying behavioral traits offer a more reliable and temporally stable measure of privacy-oriented behavior than do snapshots of environmentally induced emotional s… more
Date: May 2005
Creator: Grams, Brian C.
Partner: UNT Libraries
open access

Exploring job related stress and job satisfaction in a modern law enforcement communications division.

Description: One of the most neglected areas of criminological and social science research is the police communications or dispatch center. While research projects dealing with stress and job satisfaction are found in abundance for other occupations, studies specific to the police dispatcher are uncommon. The role of the dispatcher has changed significantly in the last few decades. Improvements in technology and changes in public expectations of emergency services have forever altered the communications … more
Date: May 2005
Creator: Burgess, Lavona
Partner: UNT Libraries
open access

Indentation induced deformation in metallic materials.

Description: Nanoindentation has brought in many features of research over the past decade. This novel technique is capable of producing insights into the small ranges of deformation. This special point has brought a lot of focus in understanding the deformation behavior under the indenter. Nickel, iron, tungsten and copper-niobium alloy system were considered for a surface deformation study. All the samples exhibited a spectrum of residual deformation. The change in behavior with indentation and the materi… more
Date: December 2005
Creator: Vadlakonda, Suman
Partner: UNT Libraries
open access

Leadership Effectiveness: Investigating the Influences of Leader Sex, Gender, and Behaviors on Self and Other Perceptions

Description: Though increasing numbers of women are entering the workforce, a disproportionate number of women are placed into upper level management positions. Social role and role congruity theory both posit that women in leadership positions are likely to face more negative criticism than men in leadership positions. The purpose of the current study was to examine the influence of gender roles on leader behaviors as well as leaders' self perceived effectiveness. The study also examined third party raters… more
Date: December 2005
Creator: York, Christina D.
Partner: UNT Libraries
open access

The Effects of the Delay in a Delayed Match-To-Sample Procedure on Acquisition and Transfer

Description: Twenty-six participants, divided into three groups, learned to relate English words to Czech and Portuguese words in a matching-to-sample procedure. Half the word pairs were learned using English words as samples and foreign words as corresponding comparisons and the other half were learned with the foreign words serving as samples and English words as corresponding comparisons. The only difference in training across the three groups involved a programmed delay between the removal of the samp… more
Date: December 2005
Creator: Smith, Kimberly N.
Partner: UNT Libraries
open access

A Comparison Study of the Experiences of Educators and Non-Educators in Promoting Reading and Reading Related Skills of their Own Preschool Children

Description: The rationale for this study was to evaluate the home literacy environments of educators and non-educators to investigate whether educators provide "richer" home environments than non-educator mothers. This research explores the mothers' perceptions of their children, views of reading, methods of promoting a positive reading environment, dealing with personal demands and emotions, and their expectations related to promoting reading. The participants in the study are 2 elementary school teacher… more
Date: December 2005
Creator: Fitzpatrick, Tamecca S.
Partner: UNT Libraries
open access

Indoor Propagation Modeling at 2.4 GHz for IEEE 802.11 Networks

Description: Indoor use of wireless systems poses one of the biggest design challenges. It is difficult to predict the propagation of a radio frequency wave in an indoor environment. To assist in deploying the above systems, characterization of the indoor radio propagation channel is essential. The contributions of this work are two-folds. First, in order to build a model, extensive field strength measurements are carried out inside two different buildings. Then, path loss exponents from log-distance path l… more
Date: December 2005
Creator: Tummala, Dinesh
Partner: UNT Libraries
open access

Mechanism and the Effect of Microwave-Carbon Nanotube Interaction

Description: A series of experimental results about unusual heating of carbon nanotubes by microwaves is analyzed in this dissertation. Two of vibration types, cantilever type (one end is fixed and the other one end is free), the second type is both ends are fixed, have been studied by other people. A third type of forced vibration of carbon nanotubes under an alternating electromagnetic field is examined in this paper. Heating of carbon nanotubes (CNTs) by microwaves is described in terms of nonlinear dyna… more
Date: December 2005
Creator: Ye, Zhou
Partner: UNT Libraries
open access

The use of journaling as a means of reflection for greater technology implementation among teachers.

Description: The purpose of this multiple case-study was to determine whether the use of reflective journals during graduate coursework impacts the level of technology implementation in instructional settings for experienced teachers. This study examined the relationships between: (1) levels of reflection demonstrated in journal responses, (2) the level of technology implementation, and (3) teachers' attitudes about technology implementation. The coding scheme used to determine levels of reflection in the … more
Date: December 2005
Creator: Worrell, Paige Lea
Partner: UNT Libraries
open access

Change of Condition: Women's Rhetorical Strategies on Marriage, 1710-1756

Description: This dissertation examines ways in which women constructed and criticized matrimony both before and after their own marriages. Social historians have argued for the rise of companionacy in the eighteenth century without paying attention to women's accounts of the fears and uncertainties surrounding the prospect of marriage. I argue that having more latitude to choose a husband did not diminish the enormous impact that the choice would have on the rest of a woman's life; if anything, choice mi… more
Date: December 2005
Creator: Wood, Laura Thomason
Partner: UNT Libraries
open access

The Impact of Kolot's Rosh Hodesh: It's a Girl Thing! on Adolescent Girls

Description: The purpose of this mixed-method study was to examine the impact, if any, of Kolot's Rosh Hodesh: It's A Girl Thing! on adolescent girls in the areas of friendship, school issues, family issues, body image, and assertiveness after participating in the religious-based program for nine monthly modules. Participants completed pretests and posttests in the areas of self-concept and basic Jewish knowledge. Quantitative results demonstrated statistically significant results in the areas of basic know… more
Date: December 2005
Creator: Wolbe, Susan C.
Partner: UNT Libraries
open access

The Effects of Rate of Responding on Retention, Endurance, Stability, and Application of Performance on a Match-to-sample Task.

Description: Fluent performance has been described as the retention, endurance, stability, and application of the material learned. Fluent performers not only respond quickly during training, they also make many correct responses during training. The current study used a within-subject design to analyze the effects of increased response rates on Retention, Endurance, Stability, and Application tests. Number of correct responses and number of unprompted, correct responses in error correction procedures we… more
Date: December 2005
Creator: Wheetley, Brook
Partner: UNT Libraries
open access

Southwest Texas Junior College: Organizational transformation along the border.

Description: This study sought to identify components of the institutional transformation of Southwest Texas Junior College from its participation in the Rural Community College Initiative (RCCI) The RCCI was centered on increasing access to educational opportunities and regional economic development in four historically poor regions of the United States. It was felt that this two-pronged approach to increase access and economic development would ameliorate poverty and provide opportunity. The pilot col… more
Date: December 2005
Creator: Thomas, Christopher James
Partner: UNT Libraries
open access

The theory of planned behavior and adherence to a multidisciplinary treatment program for chronic pain.

Description: The primary objective of this study was to examine the association between the theory of planned behavior (TBP) and adherence to a multidisciplinary pain center (MPC) treatment program for chronic pain. While the results of several studies have provided support for the efficacy of MPC treatment in chronic pain, the problems of adherence and attrition are important. TPB is a cognitive/social model of behavior that has been used to predict a variety of behaviors, although it has never been use… more
Date: December 2005
Creator: Rogers, Randall E.
Partner: UNT Libraries
open access

Analysis of the One-Horned Rhinoceros (Rhinoceros Unicornis) Habitat in the Royal Chitwan National Park, Nepal.

Description: This study analyzes the remaining suitable habitat of the one-horned rhinoceros, Rhinoceros unicornis, in Royal Chitwan National Park of Nepal. An April 2003 Landsat image was classified into eight land cover types: wetland, sand, water, mixed forest, sal forest, agriculture, settlement, and grassland. This image was converted into habitat suitability maps using cover, food, and water. The rhinoceros prefers grassland habitat with oxbow lakes and closed canopy during the monsoon season. Nomina… more
Date: December 2005
Creator: Thapa, Vivek
Partner: UNT Libraries
open access

A multi-dimensional entropy model of jazz improvisation for music information retrieval.

Description: Jazz improvisation provides a case context for examining information in music; entropy provides a means for representing music for retrieval. Entropy measures are shown to distinguish between different improvisations on the same theme, thus demonstrating their potential for representing jazz information for analysis and retrieval. The calculated entropy measures are calibrated against human representation by means of a case study of an advanced jazz improvisation course, in which synonyms for "… more
Date: December 2005
Creator: Simon, Scott J.
Partner: UNT Libraries
open access

The Role of Analysis and Comparison in the Performance of Selected Single-Movement Compositions for Trumpet and Piano by Joseph Turrin with an Interview of the Composer, a Lecture Recital, Together with Three Recitals of Selected Works by Handel, Honegger, Tomasi, and Others

Description: Joseph Turrin (b.1947) is a composer, orchestrator, conductor, pianist, and teacher whose wide-ranging activities have contributed greatly to many aspects of contemporary American musical life. His numerous ASCAP awards (1981-20050, as well as his many other awards, document his professional success. His many commissions by various orchestras around the world, bands, brass ensembles, soloists, theatre groups and film scores show his popularity. He is also in high demand as a pianist for orches… more
Date: December 2005
Creator: Taylor, Robert Louis
Partner: UNT Libraries
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