Faunal Exploitation during the Depopulation of the Mesa Verde Region (A. D. 1300): A Case Study of Goodman Point Pueblo (5MT604) (open access)

Faunal Exploitation during the Depopulation of the Mesa Verde Region (A. D. 1300): A Case Study of Goodman Point Pueblo (5MT604)

This analysis of faunal remains from Goodman Point Pueblo (5MT604), a large village occupied just before the ancestral Puebloans permanently left southwestern Colorado at the end of the thirteenth century, explores the effect of dietary stress during abandonment in the Four Corners region. As archaeologists, we interpret what these former cultures were like and what resources they used through what they left behind. By specifically looking at faunal remains, or remains from food resources, environmental change and dietary stress can be assessed. Identifications of taxa identified at Goodman Point are made explicit via a systematic paleontology. This is followed by site-level taxonomic abundances and spatial analysis. Then, effects of technological innovations, environmental change, and sample quality are examined as alternate explanations of shifts in foraging efficiency, particularly related to animal hunting. Analyzing why and if the availability of faunal resources changes over time helps to clarify why the ancestral Puebloans left southwestern Colorado.
Date: August 2011
Creator: Hoffman, Amy Susan
System: The UNT Digital Library
A Randomized Clinical trial of Cognitive-Behavioral Therapy for Insomnia in a College Student Population (open access)

A Randomized Clinical trial of Cognitive-Behavioral Therapy for Insomnia in a College Student Population

Nearly 10% of college students experience chronic insomnia. Cognitive-behavioral therapy for insomnia (CBTi) is an empirically validated multi-component treatment that has been demonstrated to produce reliable and durable benefits in the general adult population. However, there have been no studies examining the effectiveness of multi-component CBTi in a college student population, even though many studies have examined the efficacy of single treatment modalities. These young adults are different from the general adult population because they are in a unique transitional developmental phase as they are maturing from adolescence into adulthood, they are sleepier than adults, they tend to have irregular sleep schedules, and their living situations are often different from the general adult population. In this study college students with chronic insomnia were randomly assigned to either six sessions of CBTi or a wait list control (WLC) group. All participants completed sleep diaries, sleep measures, and psychosocial measures. The results indicated students who received CBTi showed improvements in sleep efficiency (SE), sleep onset latency (SOL), number of awakenings (NWAK), time awake after sleep onset (WASO), and sleep quality (SQ). They also had decreased insomnia severity (ISI), dysfunctional beliefs about sleep (DBAS), and general fatigue (MFI), as well as increases in …
Date: August 2011
Creator: Zimmerman, Marian Rose
System: The UNT Digital Library
Chronic Insomnia and Healthcare Utilization in Young Adults (open access)

Chronic Insomnia and Healthcare Utilization in Young Adults

Chronic insomnia is a highly prevalent disorder in general and young adult populations, and contributes a significant economic burden on society. Previous studies have shown healthcare utilization (HCU) is significantly higher for people with insomnia than people without insomnia. One limitation with previous research is accurate measurement of HCU in people with insomnia is difficult due to a high co-morbidity of medical and mental health problems as well as varying operational definitions of insomnia. Assessing HCU in people with insomnia can be improved by applying research diagnostic criteria (RDC) for insomnia, using a population with low rates of co-morbid medical/mental health problems, and measuring HCU with subjective, objective, and predictive methods. The current study found young adults with chronic insomnia had greater HCU than normal sleepers, specifically on number of medications, and chronic disease score (CDS) estimates of total healthcare costs, outpatient costs, and predicted number of primary care visits. The presence of a medical and/or mental health problem acted as a moderating variable between chronic insomnia and HCU. Simple effects testing found young adults with chronic insomnia and a medical/mental health problem had the greatest HCU followed by normal sleepers with a medical/mental health problem, chronic insomnia, and normal …
Date: August 2011
Creator: Bramoweth, Adam Daniel
System: The UNT Digital Library
Evaluating the Effects of Public Postings on Energy Conservation Behavior at a Public University (open access)

Evaluating the Effects of Public Postings on Energy Conservation Behavior at a Public University

This study evaluated the effects of public postings on energy conservation behavior at a public university, using a multiple baseline design across three settings; bathrooms break rooms, and conference rooms. The behavior of building occupants was recorded to assess the frequency at which those individuals would turn lights off upon exiting an unoccupied room. The independent variables implemented by experimenters (light-switch plate stickers and laminated signs) had little to no effects on cumulative instances of lights turned off however, the installation of motion sensor lights produced better results. Across all conditions, lights were turned off most frequently in conference rooms (65% of observations) followed by break rooms (9% of observations), and bathrooms (3% of observations).
Date: August 2011
Creator: Canisz, Eleni
System: The UNT Digital Library
An Essential Academic Program: A Case Study of the General Studies Program at Louisiana State University in Shreveport (open access)

An Essential Academic Program: A Case Study of the General Studies Program at Louisiana State University in Shreveport

The purpose of this study was to provide a historical overview of the development of the General Studies (GS) program at LSU Shreveport from its inception in 1967 until 2007. Sources of data were primary, secondary, and archival documents, student information accessed through the university mainframe, alumni information obtained from a university-sponsored directory, and an interview with the former vice-chancellor of academic affairs. All data were analyzed and placed in a chronological framework. The resulting framework consisted of dividing the 40 years of program existence into four ten-year periods. The study was limited in scope to the GS program at LSU Shreveport and did not seek to compare this program with other programs offered at the university or other GS programs in the state. The study results identified several key social, economic, and political factors that influenced the program’s development. Political factors included the change from a two-year to a four-year institution, the Statewide Review Committee recommendations of 1983, the dissolving of the College of General Studies in 1984, and the accountability movement of the 1990s. Key social factors discovered were the Civil Rights and Women’s Movements of the 1960s,and progressive, life adjustment, and humanistic educational philosophies. Economic factors revealed …
Date: August 2011
Creator: McCray, Lonnie
System: The UNT Digital Library
The Effects of a Self-Monitoring Procedure on Sustainable Behavior (open access)

The Effects of a Self-Monitoring Procedure on Sustainable Behavior

Self-monitoring procedures are commonly used to assess environmentally sustainable behavior. The current experiment evaluated the effects of a self-monitoring procedure on two sustainable behaviors within a university office. A senior assistant was asked to report on light usage and energy-saver use on the copier in an office break room. Her reports were then compared with independent observations. Results showed that her reports were highly correspondent with independent observations although no change in target behaviors occurred. Changes in behavior occurred when she was asked to engage in the target behaviors. Results suggest that although self-monitoring procedures can correctly assess sustainable behaviors, they may not be suitable for behavior change.
Date: August 2011
Creator: Eni, Chinedu Peter
System: The UNT Digital Library
An Examination of the Relationship Between Values, Family Environment, and Risk Behaviors Among College Students (open access)

An Examination of the Relationship Between Values, Family Environment, and Risk Behaviors Among College Students

The purpose of this study was to examine the roles that values and the family environment play in young adult engagement in risky behavior. One hundred seventy-two male and female college students between the ages of 18-25 completed a demographics questionnaire, the Aspirations Index which measures seven life-goal contents that represent different values, the Cognitive Appraisal of Risky Events that assesses young adults’ perceptions of the risks and benefits associated with involvement in risky activities as well as past involvement in risky behaviors and the Family Environment Scale to assess participants' perceptions of their current family environment. A series of regression analyses were then used to assess the relationship between three dimensions of the family environment and risky behavior involvement and the relationship between participants' intrinsic and extrinsic values and perceived positive consequences and negative consequences of risky behavior. Results from this study supported the idea that certain dimensions of the family environment are related to risk-taking behavior in emerging adults; however, contrary to previous research, the relationship dimension of the family environment was not predictive of young adult risk-taking. Moreover, family activities that communicate family values did not contribute any additional information to the prediction of risk-taking behavior. Findings …
Date: August 2011
Creator: Wilson, Jamie D.
System: The UNT Digital Library
True Tales of the Atom (open access)

True Tales of the Atom

True Tales of the Atom documents the creative process in the making of the film of the same name. It describes the intent and result of each step in the filmmaking process, including esthetic, budget and technical decisions. How the inclusion of animation increased the complexity and technical demands on the postproduction. It shows the problems encountered and overcome working on a production alone. Finally, it details the successful completion primarily due to extensive preplanning. The film on which the paper is based is a non-traditional look at several little-known aspects of civilian nuclear power, with a look at the media that could have helped to shape current attitudes in the United States about the technology.
Date: August 2011
Creator: Westergaard, Jerry
System: The UNT Digital Library
A Dream Lost in Dream: A Love-Hate Relationship of an Alien with America (open access)

A Dream Lost in Dream: A Love-Hate Relationship of an Alien with America

Exploring the theme of Diaspora, this paper is an accompanying document for the documentary, A Dream Lost in Dream. It sheds light on the purpose, and process of producing this documentary. The main purpose for the production of this documentary has been described as initiation of healthy and casual dialog between diverse populations in America. It emphasizes the importance of creating visual media targeting masses rather than the elite. It is argued that it can act as a tool of awareness, reducing anxiety in the society. It also embarks on the production journey of the documentary A Dream Lost in Dream. The film is a portrayal of an East Indian immigrant struggling between economic survival, family issues and passion to fly.
Date: August 2011
Creator: Singh, Arvind
System: The UNT Digital Library
Spatial Patterns in Development Regulation: Tree Preservation Ordinances of the DFW Metropolitan Area (open access)

Spatial Patterns in Development Regulation: Tree Preservation Ordinances of the DFW Metropolitan Area

Land use regulations are typically established as a response to development activity. For effective growth management and habitat preservation, the opposite should occur. This study considers tree preservation ordinances of the Dallas-Fort Worth metropolitan area as a means of evaluating development regulation in a metropolitan context. It documents the impact urban cores have on regulations and policies throughout their region, demonstrating that the same urban-rural gradient used to describe physical components of our metropolitan areas also holds true in terms of policy formation. Although sophistication of land use regulation generally dissipates as one moves away from an urban core, native habitat is more pristine at the outer edges. To more effectively protect native habitat, regional preservation measures are recommended.
Date: August 2011
Creator: Cox, Carissa
System: The UNT Digital Library
Teacher Decision-Making: Cultural Mediation in Two High School English Language Arts Classrooms (open access)

Teacher Decision-Making: Cultural Mediation in Two High School English Language Arts Classrooms

Although studies have addressed high school English language arts (ELA) instruction, little is known about the decision-making process of ELA teachers. How do teachers decide between the resources and instructional strategies at their disposal? This study focused on two monolingual teachers who were in different schools and grades. They were teaching mainstream students or English Language Learners. Both employed an approach to writing instruction that emphasized cultural mediation. Two questions guided this study: How does the enactment of culturally mediated writing instruction (CMWI) in a mainstream classroom compare to the enactment in an ESL classroom? What is the nature of teacher decision-making in these high school classrooms during English language arts instruction? Data were collected and analyzed using qualitative methodologies. The findings suggest that one teacher, who was familiar with CMWI’s principles and practices and saw students as partners, focused her decisions on engagement and participation. The other teacher deliberately embedded CMWI as an instructional stance. Her decisions focused on empathy, caring and meaningful connections. These teachers enacted CMWI in different ways to meet their students’ needs. They embraced the students’ cultural resources, used and built on their linguistic knowledge, expanded thinking strategies to make difficult information comprehensible, provided authentic …
Date: August 2011
Creator: Araujo, Juan José
System: The UNT Digital Library
Reconsidering Regionalism:  The Environmental Ethics of Sarah Orne Jewett, Kate Chopin, and Willa Cather (open access)

Reconsidering Regionalism: The Environmental Ethics of Sarah Orne Jewett, Kate Chopin, and Willa Cather

This study identifies environmentalist themes in the fiction and nonfiction of Sarah Orne Jewett, Kate Chopin, and Willa Cather and argues that these ideals are interdependent upon the authors’ humanistic objectives. Focusing on these three authors’ overlapping interest in topics such as women’s rights, environmental health, and Native American history, this dissertation calls attention to the presence of a frequently unexplored but distinct, traceable feminist environmental ethic in American women’s regional writing. This set of beliefs involves a critique of the threats posed by a patriarchal society to both the environment and its human inhabitants, particularly the women, and thus can be classified as proto-ecofeminist. Moreover, the authors’ shared emphasis on the benefits of local environmental knowledge and stewardship demonstrates vital characteristics of the bioregionalist perspective, a modern form of environmental activism that promotes sustainability at a local level and mutually beneficial relationships among human and nonhuman inhabitants of a naturally defined region. Thus, the study ultimately defines a particular form of women’s literary activism that emerged in the last decades of the nineteenth century and argues for these authors’ continued theoretical relevance to a twenty-first-century audience increasingly invested in understanding and resolving a global environmental predicament.
Date: August 2011
Creator: Clasen, Kelly
System: The UNT Digital Library