Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2015

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 37831 - 37860 of 39018

Full-Text Articles in Entire DC Network

Natural Order: The Case For Applying Biomimetic Design Principles To Mass Communication Technology Design, William Glass Jan 2015

Natural Order: The Case For Applying Biomimetic Design Principles To Mass Communication Technology Design, William Glass

LSU Master's Theses

In this paper I tested the effectiveness of a biomimetically designed classifier algorithm in an effort to support a new argument for the systemic application of biomimetic design principles to mass communication technology. To supplement the purely system-level test, I conducted a series of interviews with interface-level designers regarding their own design strategies, generally accepted design strategies in the field of mass communication technology design, new design strategies, and the landscape of the field in general. The findings of my test lend strong credence to biomimicry's potential systemic contribution to mass communication technology design, and the tone of the interview …


Writing In The Geometry Classroom, Amy Lynn Rome Jan 2015

Writing In The Geometry Classroom, Amy Lynn Rome

LSU Master's Theses

This study sought a time-efficient way to implement writing in ninth-grade Geometry. Students wrote responses to five expository writing prompts spread out over the spring semester of the 2014-2015 school year. Students’ first attempts were graded and returned to them along with feedback in the form of a teacher-written exemplar. Students rewrote assignments to improve their grades. All first and second attempts were collected and evaluated. We found that students were more successful after seeing the exemplar. Moreover, on assignments occurring later in the semester, more students were able to score in the top categories of the writing assignments on …


To Begin Anew: Federalism And Power In The Confederate States Of America, Geoffrey D. Cunningham Jan 2015

To Begin Anew: Federalism And Power In The Confederate States Of America, Geoffrey D. Cunningham

LSU Doctoral Dissertations

The leaders of the Confederate States of America proved eager and desirous of the power of the federal government. Rather than constituting an anomalous, ironical, or revolutionary episode in American political history, the Confederacy sought to conserve their definition of American liberty and democracy, with its racial grants, privileges, and sanction of slavery, through the power of government. The embrace of federal power was an intentional, central, and desirable feature of government, and one that Confederates embraced in order to sustain and project their nation and its vision of American democracy.


Is Downsizing Prisons Dangerous? The Effect Of California’S Realignment Act On Public Safety, Jody Sundt, Emily Salisbury, Mark G. Harmon Jan 2015

Is Downsizing Prisons Dangerous? The Effect Of California’S Realignment Act On Public Safety, Jody Sundt, Emily Salisbury, Mark G. Harmon

Criminology and Criminal Justice Faculty Publications and Presentations

Research Summary: Recent declines in imprisonment raise a critical question: Can prison populations be reduced without endangering the public? This question is examined by testing the effect of California’s dramatic efforts to comply with court-mandated targets to reduce prison overcrowding using a pretest-posttest design. The results showed that California’s Realignment Act had no effect on violent or property crime rates in 2012, 2013, or 2014. When crime types were disaggregated, a moderately large, statistically significant association between Realignment and auto theft rates was observed in 2012. By 2014, however, this effect had decayed and auto theft rates returned to pre-Realignment …


Education, Oppression, And Democracy : A Philosophical Approach To Educational Inequity, Ben Davis Jan 2015

Education, Oppression, And Democracy : A Philosophical Approach To Educational Inequity, Ben Davis

Undergraduate Theses and Senior Projects

No abstract provided.


Sensory Processing And Conducive Study Environments, Katrina Kotta Jan 2015

Sensory Processing And Conducive Study Environments, Katrina Kotta

Undergraduate Theses and Senior Projects

No abstract provided.


Expression Of Fibronectin In Urotsa (Bladder) Heterotransplant Tumors, Chelsea Ensz Jan 2015

Expression Of Fibronectin In Urotsa (Bladder) Heterotransplant Tumors, Chelsea Ensz

Undergraduate Theses and Senior Projects

No abstract provided.


Judgment Of Fearful Faces, Anthony Garnett Jan 2015

Judgment Of Fearful Faces, Anthony Garnett

Undergraduate Theses and Senior Projects

No abstract provided.


Epigenetic Changes Associated With Amphetamine Use In C. Elegans, Michelle Patregnani Jan 2015

Epigenetic Changes Associated With Amphetamine Use In C. Elegans, Michelle Patregnani

Undergraduate Theses and Senior Projects

No abstract provided.


A Vocal Autobiography : Pedagogical Considerations And Personal Review Of Beginning Through Advanced Voice Lessons, Jacy Walker Jan 2015

A Vocal Autobiography : Pedagogical Considerations And Personal Review Of Beginning Through Advanced Voice Lessons, Jacy Walker

Undergraduate Theses and Senior Projects

No abstract provided.


Nationalization And Regionalism In 1920s College Football, Bennett Jeffery Koerber Jan 2015

Nationalization And Regionalism In 1920s College Football, Bennett Jeffery Koerber

LSU Master's Theses

By illuminating the complexities of 1920s American society, college football serves as a remarkably insightful cultural device. At the commencement of the decade, a national business community – one that had been developing since the late nineteenth century – appeared to have come to fruition. The more connected nature of the country served to homogenize the United States economically, politically, and even socially. Citizens who had once lived autonomously found themselves more interconnected with neighboring regions of the country, and thus increasingly defined by national characteristics. This served as an internal crisis of sorts because regional identity operated as a …


Recent Advances And Additives Of Bone Cement And Bone Augments For Arthroplastic Surgeries, Nicholas Patrick Totaro Jan 2015

Recent Advances And Additives Of Bone Cement And Bone Augments For Arthroplastic Surgeries, Nicholas Patrick Totaro

LSU Master's Theses

ABSTRACT As life expectancies rise and the average age of our population increases, there has emerged a growing need for joint repair and replacement surgeries due to worn out, torn, or damaged cartilage and bone tissue. This has resulted in an escalating demand for further development of the materials used in joint replacement surgeries and advances in joint repair technology. Researchers in the tissue engineering and regenerative medicine fields have furthered the development of advanced materials for musculoskeletal repair by utilizing growth factors, nanomaterials, and antibiotics within the repair material. The first aim of this thesis was to provide a …


Tides And The Swot Mission: Transition From Science Definition Team To Science Team, Brian K. Arbic, Florent Lyard, Aurelien Ponte, Richard D. Ray, James G. Richman, Jay F. Shriver, Edward Zaron, Zhongxiang Zhao Jan 2015

Tides And The Swot Mission: Transition From Science Definition Team To Science Team, Brian K. Arbic, Florent Lyard, Aurelien Ponte, Richard D. Ray, James G. Richman, Jay F. Shriver, Edward Zaron, Zhongxiang Zhao

Civil and Environmental Engineering Faculty Publications and Presentations

As the SWOT wide-swath satellite altimeter mission transitions from the Science Definition Team to the Science Team, it is an opportune time to review the progress that has been made with respect to tides, and the work remaining to be done. As with previous altimeter missions, tides present both an opportunity and a challenge for the SWOT mission. The TOPEX/Jason class of altimeters have allowed high-accuracy mapping of open-ocean barotropic tides over their coverage latitudes (66°S to 66°N), but the inter-track spacing of these missions (~150 km) has limited their ability to map smaller-scale features such as shelf tides, coastal …


Evolution And Usage Of The Portal Data Archive: 10-Year Retrospective, Kristin A. Tufte, Robert Bertini, Morgan Harvey Jan 2015

Evolution And Usage Of The Portal Data Archive: 10-Year Retrospective, Kristin A. Tufte, Robert Bertini, Morgan Harvey

Civil and Environmental Engineering Faculty Publications and Presentations

The Portal transportation data archive (http://portal.its.pdx.edu/) was begun in June 2004 in collaboration with the Oregon Department of Transportation, with a single data source: freeway loop detector data. In 10 years, Portal has grown to contain approximately 3 TB of transportation-related data from a wide variety of systems and sources, including freeway data, arterial signal data, travel times from Bluetooth detection systems, transit data, and bicycle count data. Over its 10-year existence, Portal has expanded both in the type of data that it receives and in the geographic regions from which it gets data. This paper discusses the …


Automated Conversion Of Text Instructions To Human Motion Animation, Ravikumar Vishwanath Chimmalgi Jan 2015

Automated Conversion Of Text Instructions To Human Motion Animation, Ravikumar Vishwanath Chimmalgi

LSU Master's Theses

Text to animation is the conversion of textual instructions to animations following and depicting those instructions. Text to animation is important to fields such as crime scene investigation, military special operations and storytelling where text is utilized. It is also useful for physical therapy where a doctor can factor in disability parameters in the 3D models and determine the safest therapy exercises for patients. It can be used in robotics, where robot assistants can be instructed to perform tasks through text instructions. In this research, a system was created to generate 3D animation of workouts from their textual instructions. An …


A Test Of General Strain Theory: Suicidal Ideation And Attempt Among Adolescents In Istanbul, Turkey, Muhammed Yildiz Jan 2015

A Test Of General Strain Theory: Suicidal Ideation And Attempt Among Adolescents In Istanbul, Turkey, Muhammed Yildiz

LSU Master's Theses

Previous suicidal ideation and attempt are the strongest predictors of subsequent completed suicide, which is the second leading cause of death among youth today. Research shows that the risk factors for adolescent suicidal behaviors can be grouped into demographic, social, and psychological categories, so a broad theoretical framework is needed to examine the range of these factors’ effects. In this study, Agnew’s general strain theory is tested to explain those suicidal behaviors among adolescents in Istanbul, Turkey. Agnew argued that specific strains were more likely to lead to deviance, therefore a corresponding set of strains are selected. He also argued …


Hybridization And Population Structure Of Western Gulf Coast Mottled Ducks, Robert Joseph Ford Jan 2015

Hybridization And Population Structure Of Western Gulf Coast Mottled Ducks, Robert Joseph Ford

LSU Master's Theses

Rates of hybridization between species that do not normally interbreed have increased due to human impacts on natural environments, such as habitat alteration or introductions of non-native species. Human-induced hybridization can be detrimental to wildlife and contribute to species extinctions. In Florida, feral Mallards (Anas platyrhynchos) hybridize with endemic Mottled Ducks (A. fulvigula) at rates close to 9%. However, levels of hybridization between these two species have not been extensively examined in the western Gulf Coast (from Alabama to northern Mexico) despite the potential impact on the Mottled Duck lineage. In this study, I examined the degree of hybridization between …


The Unattainable Ideal: Walter Lippmann And The Limits Of The Press And Public Opinion, Amy Solomon Whitehead Jan 2015

The Unattainable Ideal: Walter Lippmann And The Limits Of The Press And Public Opinion, Amy Solomon Whitehead

LSU Master's Theses

Walter Lippmann’s classic work, Public Opinion, crystallized thinking about the dynamic relationship between the press and public opinion, and clarified the role of each in democracy. Evaluations of that book, however, tend to be one-dimensional. Public Opinion captured just one iteration of his thinking on the subject, not his final statement on the matter. A comprehensive survey of his writing reveals Lippmann’s views on the press and public opinion were not static, yet the attention Public Opinion receives continues to overshadow his other works; his evolving views on the press and public opinion are rarely mentioned. Although his views shifted …


The Implementation Of Two Cooperative Learning Structures, Rally Coach And Teams-Games-Tournaments, In High School Chemistry Courses, Joanna Miketinas Stewart Jan 2015

The Implementation Of Two Cooperative Learning Structures, Rally Coach And Teams-Games-Tournaments, In High School Chemistry Courses, Joanna Miketinas Stewart

LSU Master's Theses

To combat the obstacles that students experience in chemistry, two cooperative learning strategies, Rally Coach and Teams-Games-Tournaments, were implemented in five chemistry courses at East Ascension High School. Rally Coach called for two students to work as a pair and peer tutor to successfully complete practice problems for each lesson. Teams-Games-Tournaments required students to work in groups of four to complete practice problems and compete for team points as a review. Every student experienced both learning strategies. A comparison was made to see which cooperative learning strategy better helped student performance, including comparisons of effects on different student demographics and …


A Distributed Diffusion-Driven Algorithm For Load Balancing In An Electrical Power Grid, Isaac Abhilash Ayyala Jan 2015

A Distributed Diffusion-Driven Algorithm For Load Balancing In An Electrical Power Grid, Isaac Abhilash Ayyala

LSU Master's Theses

In this thesis we propose a distributed algorithm, based on diffusion, to balance loads on an electrical power grid, while maintaining stable operation (system’s ability to maintain bus voltages within preset bounds). This algorithm, called the Diffusion-driven Distributed Load Balancing (DDLB) algorithm, is implemented on the OMNET++ Discrete Event Simulator and the response of the physical grid is simulated on a load flow program, which together simulate a deployment of the DDLB algorithm on the grid. The electrical grid is represented as a graph whose nodes are buses and whose edges are power lines connecting buses. Each node (except the …


Evidence Of Pedagogical Content Knowledge Among High School Band Directors And University Applied Music Teachers In The Context Of Student Self-Evaluation, Danielle Jeanette Emerich Jan 2015

Evidence Of Pedagogical Content Knowledge Among High School Band Directors And University Applied Music Teachers In The Context Of Student Self-Evaluation, Danielle Jeanette Emerich

LSU Master's Theses

The purpose of this study was threefold: (a) to seek evidence of pedagogical content knowledge (PCK) in high school band directors’ (generalists) and applied music teachers’ (specialists) evaluations of musical performance; (b) explore the similarities and differences between generalists’ and specialists’ perspectives on PCK; and (c) compare the evidences of PCK to student musicians’ self-evaluations of same performances. A basic interpretive qualitative approach with data collected through a think-aloud procedure applied to evaluation of solo music performance videos revealed four themes indicative of PCK—Aural Concept, Conveying Information, Effecting Change, and Uncertainty—and attendant sub-themes. Generalists and specialists provided a rich trove …


A Test Of The Effectiveness Of The Active Learning Technique Think-Pair-Share In A High School Science Classroom, Michael Francis Lowe Jan 2015

A Test Of The Effectiveness Of The Active Learning Technique Think-Pair-Share In A High School Science Classroom, Michael Francis Lowe

LSU Master's Theses

In this study, the active learning technique think-pair-share was tested in an independent high school non-honors chemistry classroom to see if it was more effective than teaching techniques already being used in the chemistry classes. Two classes of tenth grade chemistry students were combined as a test group and a third class of tenth grade chemistry students acted as the control. Learning gains for pre and post-tests from three different chemistry units were analyzed and no significant difference was found between the results of the control and test groups, indicating that think-pair-share was as effective as teaching methods already in …


Multiscale Modeling Of Particle Transport In Petroleum Reservoirs, Layne Bryan French Jan 2015

Multiscale Modeling Of Particle Transport In Petroleum Reservoirs, Layne Bryan French

LSU Master's Theses

Modeling subsurface particle transport and retention is important for many processes, including sand production, fines migration, and nanoparticle injection. In this study, a pore-scale particle plugging simulator is concurrently coupled with a streamline reservoir simulator to predict the behavior of particles in the subsurface. The coupled simulators march forward in time together. The automated communication between the two models enables the prediction of spatially and time dependent parameters that control the particle transport process. At each time step, the reservoir simulator provides the inlet velocity and particle concentration of the fluid suspension to the pore-scale model which outputs the permeability, …


The Stratal Architecture Of The False River Point Bar (Lower Mississippi River, La), Alexandra Lechnowskyj Jan 2015

The Stratal Architecture Of The False River Point Bar (Lower Mississippi River, La), Alexandra Lechnowskyj

LSU Master's Theses

The False River point bar system is located roughly thirty miles north of Baton Rouge, LA. It is an oxbow lake cut off from the Mississippi River, and represents a large-scale modern analogue to the ancient systems of northeastern Alberta, Canada, specifically those of the Athabasca Oils Sands. While previous work has been done regarding the general architecture of a point bar, there is still omplexity associated with larger scale systems, as studies have been mostly based on small and medium-scale examples. Examination of the point bar was done through a combination of coring and geophysical logging, followed by software …


Correcting The Conversation: An Argument For A Public Health Perspective Approach To University Timely Warnings About Sexual Assault, Ashley Hesson Jan 2015

Correcting The Conversation: An Argument For A Public Health Perspective Approach To University Timely Warnings About Sexual Assault, Ashley Hesson

LSU Master's Theses

Reports of sexual violence should be written from a public health perspective approach to appropriately frame the occurrence and encourage accurate understandings of sexual assault as a larger societal issue. This research consists of two studies to investigate the way universities do (and should) communicate about sexual violence with their students. For Study 1, interviews were conducted with a random sample of public state Universities regarding their emergency alert processes and template usage to determine current emergency communication practices. The majority of universities contacted do not have a template or best practice guidelines in place for creating timely warnings. For …


Extreme Tolerance And Developmental Buffering Of Uv-C Induced Dna Damage In Embryos Of The Annual Killifish Austrofundulus Limnaeus, Josiah Tad Wagner, Jason E. Podrabsky Jan 2015

Extreme Tolerance And Developmental Buffering Of Uv-C Induced Dna Damage In Embryos Of The Annual Killifish Austrofundulus Limnaeus, Josiah Tad Wagner, Jason E. Podrabsky

Biology Faculty Publications and Presentations

Free-living aquatic embryos are often at risk of exposure to ultraviolet radiation (UV-R). Successful completion of embryonic development depends on efficient removal of DNA lesions, and thus many aquatic embryos have mechanisms to reverse DNA lesions induced by UV-R. However, little is known of how embryos that are able to enter embryonic dormancy may respond to UV-R exposure and subsequent DNA damage. Embryos of the annual killifish Austrofundulus limnaeus are unique among vertebrates because their normal embryonic development includes (1) a complete dispersion of embryonic blastomeres prior to formation of the definitive embryonic axis, and (2) entry into a state …


The Correlation Between Parental Involvement And Student Academic Achievement, Damien Ramon Antoine Jan 2015

The Correlation Between Parental Involvement And Student Academic Achievement, Damien Ramon Antoine

LSU Master's Theses

This study investigates whether or not there is a correlation between parental involvement and student academic achievement. A sample of 103 students at Madison Preparatory Academy and CSAL Middle School (CSAL, Inc) were tested for correlations between the degree with which their parents are engaged in their academic lives and the success that they achieve as a result. Small correlations were found to exist between some of the variables tested. The test group consisted of a group of high school students from Madison Preparatory Academy (MPA) and their siblings who attended CSAL Middle which is the feeder school for MPA. …


The Effectiveness Of Online Homework Tutorials As Compared To Pen And Paper Tutorials, Molly Shuman Jan 2015

The Effectiveness Of Online Homework Tutorials As Compared To Pen And Paper Tutorials, Molly Shuman

LSU Master's Theses

The purpose of this study was to determine if students learn more from completing web based homework (WBHW) compared to completing homework by traditional means with pen and paper. Determining the efficacy of WBHW is important because many schools are being pressured to implement technology in the classroom. To determine the effectiveness of WBHW, student normalized learning gains were calculated from pre and post-test scores for 62 students. Learning gains were then compared when students completed WBHW, traditional homework, or did not complete homework at all, over four units in a high school chemistry class. No difference in learning gains …


Sexual Dimorphism In The Crania In A Norwegian Sample, Tonje Bakke Noack Jan 2015

Sexual Dimorphism In The Crania In A Norwegian Sample, Tonje Bakke Noack

LSU Master's Theses

Physical anthropologists strive to improve the accuracy of sex identification and to establish criteria of measurements within various populations. Different groups of native inhabitants show dissimilar results within cranial measurements and inaccuracies have been confirmed when comparing all populations to the common standard lineal measurements. This research examined 24 measurements on 120 crania from Norway and used statistical analyses to determine the sexual dimorphism between male and female crania. The study established the measurements with the most sexual dimorphism. These are the measurements of bizygomatic breadth, basion-bregma, biauricular breadth, glabella-opisthocranion, and upper facial breadth. The similarity of the values of …


Classification In The Presence Of Ordered Classes And Weighted Evaluative Attributes, Forrest Justin Osterman Jan 2015

Classification In The Presence Of Ordered Classes And Weighted Evaluative Attributes, Forrest Justin Osterman

LSU Doctoral Dissertations

We are interested in an important family of problems in the interface of the Multi-Attribute Decision-Making and Data Mining fields. This is a special case of the general classification problem, in which records describing entities of interest have been expressed in terms of a number of evaluative attributes. These attributes are associated with weights of importance, and both the data and the classes are ordinal. Our goal is to use historical records and the corresponding decisions to best estimate the class values of new data points in a way consistent with prior classification decisions, without knowledge of the weights of …