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

Digital Commons Network™

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

2007

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 2281 - 2310 of 46535

Full-Text Articles in Entire DC Network

Understanding The Influences On The Homework Experiences Of Low-Socioeconomic, African American, Kindergarten Students, Sheryl Florantine Venable Dec 2007

Understanding The Influences On The Homework Experiences Of Low-Socioeconomic, African American, Kindergarten Students, Sheryl Florantine Venable

College of Graduate Studies: Theses & Dissertations

Mixed views exist on the benefits of homework for elementary students. The focus of this interpretive case study was to understand the influences on the homework experiences of 10 low-socioeconomic, African American kindergarten students. The general research question framed by Bandura's (1986) social cognitive theory was stated as followed: How do the students' personal processes, the parents' home and the teachers school classroom environments, and the students' school academic behaviors interact to influence the homework experiences of low-socioeconomic, African-American kindergarten students? The data were analyzed using the constant comparative method. Interviews and records of homework and quiz grades revealed that …


Phenomenology, Film And Curriculum Theory: An Inquiry Into The Intellectual Persona Of Teachers, Tara Danielle Britt Dec 2007

Phenomenology, Film And Curriculum Theory: An Inquiry Into The Intellectual Persona Of Teachers, Tara Danielle Britt

College of Graduate Studies: Theses & Dissertations

Teachers have lost autonomy due to the restraints placed on them by local and state standards and standardized testing. I am concerned that teachers have lost sight of their purpose as intellectuals who guide students in the development of critical thinking skills. In this dissertation, I used film to examine teachers' abilities to think critically. I used the phenomenological perspective of Maurice Merleau-Ponty and Vivian Sobchack to examine how teachers physically and mentally react to representations of teachers and teaching as selected films depict them. I considered how the teachers' embodiment of film played a part in guiding them to …


Invoking The Sacred: Journeys Into 'Ashura As Ritual And Art Across Time And Space, Dena Al-Adeeb Dec 2007

Invoking The Sacred: Journeys Into 'Ashura As Ritual And Art Across Time And Space, Dena Al-Adeeb

Archived Theses and Dissertations

No abstract provided.


Topics In Action Sources Of Definiteness Of Topic Noun Phrases In Thai Interactive Discourse, Prakaiwan Vajrabhaya Dec 2007

Topics In Action Sources Of Definiteness Of Topic Noun Phrases In Thai Interactive Discourse, Prakaiwan Vajrabhaya

English Theses & Dissertations

The notion of topic has been widely discussed in past literature; however, the use of naturally occurring data in these studies, especially in Thai, has been lacking. This study approaches topic from a functionalist standpoint. It uses definiteness, a feature of topics generally agreed upon by scholars, to investigate topic noun phrases (NPs) in the topic with a clausal comment construction in naturally occurring data in Thai. The main objectives are to identify the sources of definiteness of topic NPs and demonstrate their functions. The data for this study was obtained from the Chulalongkorn University Linguistics Department corpus which …


Choreographing Race: An Analysis Of Black Performance And White Audience, Katrina Dyonne Thompson Dec 2007

Choreographing Race: An Analysis Of Black Performance And White Audience, Katrina Dyonne Thompson

Stony Brook Theses and Dissertations Collection, 2006-2020 (closed to submissions)

[to be added]


Deacon Freddy Jay Geiger Dec 2007

Deacon Freddy Jay Geiger

African American Funeral Programs

No abstract provided.


A Coupled Fluid-Structure Model Of A Therapeutic Ultrasound Angioplasty Wire Waveguide, Graham Gavin, Finbar Dolan, M.S. Hashmi, Garrett Mcguinness Dec 2007

A Coupled Fluid-Structure Model Of A Therapeutic Ultrasound Angioplasty Wire Waveguide, Graham Gavin, Finbar Dolan, M.S. Hashmi, Garrett Mcguinness

Articles

Ultrasonic longitudinal displacements, delivered to the distal tips of small diameter wire waveguides, have been shown to be capable of disrupting complicated atherosclerotic plaques during vascular interventions. These ultrasonic displacements can disrupt plaques by direct contact ablation but also by pressure waves, associated cavitation and acoustic streaming developed in the surrounding blood and tissue cavities. The pressure waves developed within the arterial lumen appear to play a major role but are complex to predict as they are determined by the distal tip output of the wire waveguide (both displacement and frequency), the geometric features of the waveguide tip and the …


Evaluation Of Robocode As A Teaching Tool For Computer Programming, Arnold Hensman Dec 2007

Evaluation Of Robocode As A Teaching Tool For Computer Programming, Arnold Hensman

Conference Papers

Robocode began as an educational tool to aid in learning Java programming. It has since evolved into something of a phenomenon, as the prospect of creating simple to complex virtual tanks appears to pose an attractive challenge to both novice and expert programmers alike. What started out as a teaching tool has grown into a worldwide network of competitors, all keen to prove that their ‘bot’ stands out from the crowd. Competitions are well organised and many Robocode events are a PR dream for the computing companies that sponsor them. Without a doubt, this easy to use application has sparked …


December 2007 Volume 3, Number 4, Winthrop University Archives And Special Collections Dec 2007

December 2007 Volume 3, Number 4, Winthrop University Archives And Special Collections

Retrospect: News from the Louise Pettus Archives and Special Collections at Winthrop University

No abstract provided.


Separate Adaptive Mechanisms For Controlling Trajectory And Final Position In Reaching, Robert A. Scheidt, Claude Ghez Dec 2007

Separate Adaptive Mechanisms For Controlling Trajectory And Final Position In Reaching, Robert A. Scheidt, Claude Ghez

Biomedical Engineering Faculty Research and Publications

We examined control of the hand's trajectory (direction and shape) and final equilibrium position in horizontal planar arm movements by quantifying transfer of learned visuomotor rotations between two tasks that required aiming the hand to the same spatial targets. In a trajectory-reversal task (“slicing”), the hand reversed direction within the target and returned to the origin. In a positioning task (“reaching”), subjects moved the hand to the target and held it there; cursor feedback was provided only after movement ended to isolate learning of final position from trajectory direction. We asked whether learning acquired in one task would transfer to …


Different Learned Coordinate Frames For Planning Trajectories And Final Positions In Reaching, Claude Ghez, Robert A. Scheidt, Hank Heijink Dec 2007

Different Learned Coordinate Frames For Planning Trajectories And Final Positions In Reaching, Claude Ghez, Robert A. Scheidt, Hank Heijink

Biomedical Engineering Faculty Research and Publications

We previously reported that the kinematics of reaching movements reflect the superimposition of two separate control mechanisms specifying the hand's spatial trajectory and its final equilibrium position. We now asked whether the brain maintains separate representations of the spatial goals for planning hand trajectory and final position. One group of subjects learned a 30° visuomotor rotation about the hand's starting point while performing a movement reversal task (“slicing”) in which they reversed direction at one target and terminated movement at another. This task required accuracy in acquiring a target mid-movement. A second group adapted while moving to—and stabilizing at—a single …


Prolonged Quadriceps Activity Following Imposed Hip Extension: A Neurophysiological Mechanism For Stiff-Knee Gait?, Michael D. Lewek, T. George Hornby, Yasin Y. Dhaher, Brian D. Schmit Dec 2007

Prolonged Quadriceps Activity Following Imposed Hip Extension: A Neurophysiological Mechanism For Stiff-Knee Gait?, Michael D. Lewek, T. George Hornby, Yasin Y. Dhaher, Brian D. Schmit

Biomedical Engineering Faculty Research and Publications

The biomechanical characteristics of stiff knee gait following neurological injury include decreased knee flexion velocity at toe-off, which may be due to exaggerated quadriceps activity. The neuromuscular mechanism underlying this abnormal activity is unclear, although hyperexcitable heteronymous reflexes may be a source of impaired coordination. The present study examines the contribution of reflex activity from hip flexors on knee extensors following stroke and its association with reduced swing-phase knee flexion during walking. Twelve individuals poststroke and six control subjects were positioned in supine on a Biodex dynamometer with the ankle and knee held in a static position. Isolated hip extension …


Ecg Quiz, Chollada Buranakarl, Kris Angkanaporn, Monkon Trisiriroj Dec 2007

Ecg Quiz, Chollada Buranakarl, Kris Angkanaporn, Monkon Trisiriroj

The Thai Journal of Veterinary Medicine

No abstract provided.


Evidence Of Melamine And Related Substances Contamination To Animal Feed In Thailand, Supol Luengyosluechakul Dec 2007

Evidence Of Melamine And Related Substances Contamination To Animal Feed In Thailand, Supol Luengyosluechakul

The Thai Journal of Veterinary Medicine

No abstract provided.


Pq Evaluation Project Stage 1, H Donnellan, G Jack, J Grose, A Gilbert Dec 2007

Pq Evaluation Project Stage 1, H Donnellan, G Jack, J Grose, A Gilbert

School of Health Professions

No abstract provided.


Using Science, Engineering, And Education To Address Water Supply Challenges In The Highlands Of Guatemala, Andrew Curtis Elmore, William Fahrenholtz Dec 2007

Using Science, Engineering, And Education To Address Water Supply Challenges In The Highlands Of Guatemala, Andrew Curtis Elmore, William Fahrenholtz

Materials Science and Engineering Faculty Research & Creative Works

The Guatemalan Highlands is a Popular Destination for Non-Government Organizations Interested in Performing Relief Projects. U.S.-Based Organizations Such as Rotary International, Engineers Without Borders, and Various Religious Organizations Travel to Guatemala to Conduct Humanitarian Activities Which May Be Effective for the Short Term, But It is Not Clear that the Efforts Have a Systematic Impact. Students and Faculty at the University of Missouri-Rolla Have Systematically Studied Water Supply Issues Including Undergraduate and Graduate Research Projects and Undergraduate Engineering Courses Such as International Capstone Design. Materials Engineers Have Been Involved in the Study of Ceramic-Based Water Treatment Devices. These Microfilters Have …


The Effects Of The Quadhelix Appliance On The Dentition And Adjacent Buccal Bone, Shannon Hilgers Dec 2007

The Effects Of The Quadhelix Appliance On The Dentition And Adjacent Buccal Bone, Shannon Hilgers

Loma Linda University Electronic Theses, Dissertations & Projects

Maxillary palatal expansion has long been used in orthodontics as a means of correcting constricted and collapsed dental arches. The quadhelix appliance, developed by Drs. Robert Ricketts and Ruel Bench, expands buccal segments and causes distobuccal rotation in upper first molars. The objective of this study was to assess the direct effects that the quadhelix appliance on the surrounding dentition and buccal bone in the maxillary premolar and molar areas in a finite, measurable manner. This assessment was made using the NewTom 3G. The pre-quadhelix and post-quadhelix NewTom 3G images of twenty patients treated in the Graduate Orthodontic Clinic at …


Building Social Trust: A Human Capital Approach, Fali Huang Dec 2007

Building Social Trust: A Human Capital Approach, Fali Huang

Research Collection School Of Economics

Much evidence suggests individuals di¤er in their predisposition to cooperate, which is essentially a component of human capital. This paper examines the role of individual cooperative tendencies and their interactions with institutions in generating social trust; it also endogenizes cooperative tendencies using a human capital investment model. Multiple equilibria and ine¢ ciencies exist due to positive externalities. An innovative …nding is that, when institutions are more e¤ective in punishing defecting behaviors, more people invest in cooperative tendencies and hence the endogenous social trust is higher, though the equilibrium cooperative tendencies are lower. This paper provides a plausible explanation for many …


Global Analysis Of An Expectations Augmented Evolutionary Dynamics, Angelo Antoci, Antonio Gay, Massimiliano Landi, Pier Luigi Sacco Dec 2007

Global Analysis Of An Expectations Augmented Evolutionary Dynamics, Angelo Antoci, Antonio Gay, Massimiliano Landi, Pier Luigi Sacco

Research Collection School Of Economics

We consider a deterministic evolutionary model where players form expectations about future play. Players are not fully rational and have expectations that change over time in response to current payoffs and feedback from the past. We provide a complete characterization of the qualitative dynamics so induced for a two strategies population game, and relate our findings to standard evolutionary dynamics and equilibrium selection when agents have rational forward looking expectations.


Singapore's Exchange Rate Policy: Some Implementation Issues, Hwee Kwan Chow Dec 2007

Singapore's Exchange Rate Policy: Some Implementation Issues, Hwee Kwan Chow

Research Collection School Of Economics

Reflecting the small open nature of its economy, Singapore has adopted an exchange rate-centered monetary policy framework since 1981. The exchange rate regime in Singapore is an intermediate regime that follows the basket-band-crawl system. With this managed float system, the MAS has successfully deterred speculators from attacking the domestic currency for most of the past three decades. At the same time, the flexibility accorded by the managed float system aided Singapore in escaping from the 1997–1998 Asian crisis relatively unscathed. In order to advance our understanding of the hitherto successful operation of Singapore's exchange rate policy, we examine the following …


Building Social Trust: A Human Capital Approach, Fali Huang Dec 2007

Building Social Trust: A Human Capital Approach, Fali Huang

Research Collection School Of Economics

Much evidence suggests individuals differ in their predisposition to cooperate, which is essentially a component of human capital. This paper examines the role of individual cooperative tendencies and their interactions with institutions in generating social trust; it also endogenizes cooperative tendencies using a human-capital investment model. Multiple equilibria and inefficiencies exist due to positive externalities. An innovative finding is that, when institutions are more effective in punishing defecting behaviors, more people invest in cooperative tendencies and hence the endogenous social trust is higher, though the equilibrium cooperative tendencies are lower. This paper provides a plausible explanation for many empirical and …


A Consistent Characteristic Function-Based Test For Conditional Independence, Liangjun Su, Halbert White Dec 2007

A Consistent Characteristic Function-Based Test For Conditional Independence, Liangjun Su, Halbert White

Research Collection School Of Economics

Y is conditionally independent of Z given X if Pr{f(y|X,Z)=f(y|X)}=1 for all y on its support, where f(·|·) denotes the conditional density of Y given (X,Z) or X. This paper proposes a nonparametric test of conditional independence based on the notion that two conditional distributions are equal if and only if the corresponding conditional characteristic functions are equal. We extend the test of Su and White (2005. A Hellinger-metric nonparametric test for conditional independence. Discussion Paper, Department of Economics, UCSD) in two directions: (1) our test is less sensitive to the choice of bandwidth sequences; (2) our test has power …


Laryngeal Mask Airway Insertion Anaesthesia And Insertion Techniques, Abdul Monem, Fauzia A. Khan Dec 2007

Laryngeal Mask Airway Insertion Anaesthesia And Insertion Techniques, Abdul Monem, Fauzia A. Khan

Department of Anaesthesia

Laryngeal Mask Airway has gained wide acceptance for routine airway management, difficult airway and in emergency situations. The classical method of insertion was recommended by Dr Brain. Over the years various induction and insertion techniques have been described with variable results. Combination of induction agents with narcotics, with or without small dose muscle relaxants has been found to be very effective. There is less also lesser incidence of mucosal trauma with partially inflated cuff. Insertion with cuff facing laterally or backwards and rotating it forwards into position has also been described. A review of various options and their advantages and …


Role Of "Perceived Audience" In The Telling Of Autobiographical Memory Narratives, Gregory Peter Cvasa Dec 2007

Role Of "Perceived Audience" In The Telling Of Autobiographical Memory Narratives, Gregory Peter Cvasa

Seton Hall University Dissertations and Theses (ETDs)

Autobiographical memory is the recollection of facts and events that have been interpreted and integrated into a consistent story about one's self (Bruner, 1987; Neisser, 1988). Repeated studies have shown that the characteristics of the audience are an important factor that influences narrative structure and content. The purpose of this particular study was to address whether or not the physical presence of a person differently influences the structure and content of written types of narrative reporting. Narrative structure included the details and length of the respective narratives, while the content we studied included emotional terminology, references to others, and narrative …


Mr. Johnny Bruce Turner, Jr. Dec 2007

Mr. Johnny Bruce Turner, Jr.

African American Funeral Programs

No abstract provided.


Gis Analysis For Abu Dhabi Schools, Shaima Hassan Hammadi Dec 2007

Gis Analysis For Abu Dhabi Schools, Shaima Hassan Hammadi

Theses

Geographic Information Systems (GIS) have become an indispensable tool in many fields of study and research. GIS is useful for choosing sites, targeting market segments, planning infrastructure facilities and responding to emergencies. GIS is internationally used for the educational sector in different aspects such as planning schools allocation and managing educational resources. This thesis investigated the spatial distribution of schools in Abu Dhabi with respect to population density and service areas, generated prospective locations for constructing new schools based on the current and future demand using multi-criteria decision rules, developed a road network system that helps in finding shortest and …


Renal Cell Carcinoma Metastatic To The Duodenum: Treatment By Classic Pancreaticoduodenectomy And Review Of The Literature, Robert Adamo, Patrick J. Greaney Jr., Agnieszka Witkiewicz, Eugene P. Kennedy, Charles J. Yeo Dec 2007

Renal Cell Carcinoma Metastatic To The Duodenum: Treatment By Classic Pancreaticoduodenectomy And Review Of The Literature, Robert Adamo, Patrick J. Greaney Jr., Agnieszka Witkiewicz, Eugene P. Kennedy, Charles J. Yeo

Department of Surgery Faculty Papers

Renal cell cancer (RCC) most commonly metastasizes to the lungs, bones, liver, renal fossa, and brain, although metastases can occur elsewhere. RCC metastatic to the duodenum is especially rare, with only a small number of cases reported in the literature. Herein, we describe a case of an 86-year-old woman with a history of RCC treated by radical nephrectomy 13 years previously. The patient presented with duodenal obstruction and anemia from a solitary duodenal mass invading into the pancreas and was treated via classic pancreaticoduodenectomy. Preoperative imaging and intra-operative assessment showed no evidence of other disease. Pathology confirmed metastatic RCC without …


Comparison Of Eight Prosthetic Aortic Valves In A Cadaver Model., Benjamin A. Youdelman, Hitoshi Hirose, Harsh Jain, J Yasha Kresh, John W.C. Entwistle, Andrew S. Wechsler Dec 2007

Comparison Of Eight Prosthetic Aortic Valves In A Cadaver Model., Benjamin A. Youdelman, Hitoshi Hirose, Harsh Jain, J Yasha Kresh, John W.C. Entwistle, Andrew S. Wechsler

Department of Surgery Faculty Papers

OBJECTIVES: Proper valve selection is critical to ensure appropriate valve replacement for patients, because implantation of a small valve might place the patient at risk for persistent gradients. Labeled valve size is not the same as millimeter measure of prosthetic valve diameters or the annulus into which it will fit. Studies that use the labeled valve size in lieu of actual measured diameter in millimeters to compare different valves might be misleading. Using human cadaver hearts, we sized the aortic annulus with 8 commonly used prosthetic aortic valve sizers and compared the valves using geometric orifice area. This novel method …


James Hainlen: An Oral History Of An Exemplary Public School Orchestra Director And His Program, Rebecca E. Starr Dec 2007

James Hainlen: An Oral History Of An Exemplary Public School Orchestra Director And His Program, Rebecca E. Starr

Theses and Dissertations

Experts advise string teachers to identify and model successful string teachers and programs. However, there is a scarcity of literature that examines this subject. There is literature that examines exemplary band teachers and programs, and these works can be useful to the string teaching profession. However, string teachers ·can benefit more from literature that specifically examines exemplary string orchestra programs and teachers. The purpose of this study, therefore, was to gather information from a renowned public school string teacher about the components of his successful string orchestra program.

The researcher conducted a personal interview with James Hainlen, retired director and …


Social Isolation Meets Technological Innovation: Towards Developing A Model Of Communication Among Parents Who Homeschool, Megan Nicole Tollefson Dec 2007

Social Isolation Meets Technological Innovation: Towards Developing A Model Of Communication Among Parents Who Homeschool, Megan Nicole Tollefson

Theses and Dissertations

The purpose of this study was to understand how a sample of homeschoolers were using blogs. In this study of homeschoolers and their blog use, a content analysis of 25 blogs with entries from September 2006, February 2007, and June 2007 were studied. The subjects were homeschoolers who blogged; 19 were females, three were males, and six did not clearly identify themselves as male or female. Seven themes emerged through a content analysis: resources, succeeding at homeschooling, homeschooling and fun, advice, questioning homeschoolers, current events, and socialization. These themes were verified through a word count listing from the software used …