Digital Commons Network^™

Instructional Leadership In Guam's Public Elementary Schools, Evangeline Quitugua San Nicolas Edd

Dissertations

This study explored the current instructional leadership behaviors of elementary principals in Guam as perceived by the principals and teachers, and examined their perceptions on which instructional leadership functions should be shared or delegated in schools. The Principals' Instructional Management Rating Scale, developed by Dr. Phillip Hallinger and modified by the researcher, was used to gather data for this study. Four hundred eighty teachers (53%) and eighteen principals (81%) in Guam's public elementary schools participated, and there was no evidence of non-response bias. From this study, findings revealed that both principals and teachers shared the same perceptions regarding their principals' …

Employee Receptivity To Three Hundred Sixty Degree Feedback Systems As A Function Of Employee Trust And Employee Commitment: An Exploratory Study, Gregory G. Stump Edd

Dissertations

The purpose of this quantitative exploratory study was to determine what affect, if any, employee trust, employee commitment, psychological androgyny (an employee sex-role inventory), and various demographic variables have on employee receptivity to 360-degree feedback (R360). Two organizations participated in the study. The first is a large university located in New York; the second is a small consulting firm located in California. A total of 62 participants responded to the 77-item Internet-based survey. The survey was composed of psychometrically adequate constructs developed in earlier studies. Employee trust, a 12-item construct, consisted of 8 items that measured trust in supervisor and …

An Interpretive Exploration Of The Meaning Of Being With Women During Birth For Midwives, Lauren P. Hunter Phd

Dissertations

This study explored the meaning of the phenomenon of the midwife's experience of being present with a woman during childbirth. The value and importance of being with a woman during childbirth, specific and unique to midwifery care, is reflected in midwifery philosophies and models of care. This study looked through the lens of midwives who have written poetry about births they have attended to learn more about the experience of being with a woman. Hermeneutical phenomenology was selected for the philosophical methodology and method because it looked at both the phenomenon and the use of language to describe the phenomenon. …

Justifying Coercion: Nurses' Experiences Medicating Involuntary Psychiatric Patients, Paula K. Vuckovich Phd, Rn

Dissertations

This grounded theory study delineates the process inpatient psychiatric nurses use to respond to the challenging nursing problem of medicating resistant involuntary patients. Since approximately one third of all admissions to psychiatric units in the United States are involuntary (Durham, 1996), caring for involuntary patients is a significant part of psychiatric nursing. Medication administration is a major treatment modality that is expected in caring effectively for psychiatric patients (American Psychiatric Association (APA), 1994; APA, 1997; Patel & Hardy, 2001). The process of getting the involuntary patient to accept medication is a major nursing function in a psychiatric unit that treats …

Political Leadership Perceptions On The College Of Micronesia System In The Federated States Of Micronesia, Elizabeth Diaz Rechebei Edd

Dissertations

Political leaders who establish policies and priorities for the nation have influence on how the FSM's sole postsecondary education institution, the College of Micronesia, Federated States of Micronesia (COM-FSM) sets its goals and priorities. During this critical juncture of the FSM nation's growth and its effort to be self-reliant, COM-FSM's purposes and priorities are intricately related to the ongoing processes toward self-reliance. Using a case study methodology, this study examined the perceptions of political leaders in the Federated States of Micronesia relating to the purposes and priorities of the College of Micronesia-Federated States of Micronesia (COM-FSM), and the four campuses …

The Effect Of Professionally-Facilitated Group Support On Psychological Well-Being Among Clients With Cancer, Joann C. Harper Phd, Ms, Rn

Dissertations

Many persons suffer from cancer, some of whom seek psychological relief through group support. Despite the widely held belief that group support helps, its efficacy has not been consistently evident in the scientific literature. The purpose of this study was to compare the effect of professionally-facilitated group support on the psychological well-being of clients with cancer between persons who participated in professionally-facilitated group support with those who did not. A comparison design measured effect by the Psychological General Well-Being (PGWB) index. Each study enrollee was diagnosed with a new or recurrent cancer within 18 months of study entry. ANCOVA was …

Network Lifetime Extension, Power Conservation And Interference Suppression For Next Generation Mobile Wireless Networks, Amer Catovic

Dissertations

Two major focus research areas related to the design of the next generation multihop wireless networks are network lifetime extension and interference suppression. In this dissertation, these two issues are addressed.

In the area of interference suppression, a new family of projection multiuser detectors, based on a generalized, two-stage design is proposed. Projection multiuser detectors provide efficient protection against undesired interference of unknown power, while preserving simple design, with closed-form solution for error probabilities. It is shown that these detectors are linearly optimal, if the interference power is unknown.

In the area of network lifetime extension, a new approach to …

Joint Buffer Management And Scheduling For Input Queued Switches, Dequan Liu

Dissertations

Input queued (IQ) switches are highly scalable and they have been the focus of many studies from academia and industry. Many scheduling algorithms have been proposed for IQ switches. However, they do not consider the buffer space requirement inside an IQ switch that may render the scheduling algorithms inefficient in practical applications.

In this dissertation, the Queue Length Proportional (QLP) algorithm is proposed for IQ switches. QLP considers both the buffer management and the scheduling mechanism to obtain the optimal allocation region for both bandwidth and buffer space according to real traffic load. In addition, this dissertation introduces the Queue …

Packet Data Communications Over Coded Cdma With Hybrid Type-Ii Arq, Seokhyun Yoon

Dissertations

This dissertation presents in-depth investigation of turbo-coded CDNIA systems in packet data communication terminology. It is divided into three parts; (1) CDMA with hybrid FEC/ARQ in deterministic environment, (2) CDMA with hybrid FEC/ARQ in random access environment and (3) an implementation issue on turbo decoding.

As a preliminary, the performance of CDMA with hybrid FEC/ARQ is investigated in deterministic environment. It highlights the practically achievable spectral efficiency of CDMA system with turbo codes and the effect of code rates on the performance of systems with MF and LMMSE receivers, respectively. For given ensemble distance spectra of punctured turbo codes, an …

Robust And Efficient Video/Image Transmission, Xi Min Zhang

Dissertations

The Internet has become a primary medium for information transmission. The unreliability of channel conditions, limited channel bandwidth and explosive growth of information transmission requests, however, hinder its further development. Hence, research on robust and efficient delivery of video/image content is demanding nowadays.

Three aspects of this task, error burst correction, efficient rate allocation and random error protection are investigated in this dissertation. A novel technique, called successive packing, is proposed for combating multi-dimensional (M-D) bursts of errors. A new concept of basis interleaving array is introduced. By combining different basis arrays, effective M-D interleaving can be realized. It has …

“You Are With Someone Who Is A Fighter”: Constructing A Model Of Transformation Which Can Occur In Surviving Breast Cancer, Helen Hays Eckmann Edd

Dissertations

The American Cancer Society estimated a quarter of a million women would be diagnosed with breast cancer in 2002. For each of those, another ten women are living with or have survived this disease. At diagnosis, most women view their futures with dread. As with other extreme traumas, the diagnosis of breast cancer can bring profound transformation (Jackson, 1983; LeShan, 1994; O'Brien, 1995). In this study, seven survivors of breast cancer articulate their journeys through this disease and detail how they were able construct transformed lives. The women described how they turned tragedy into triumph. Individual interviews were conducted and …

Enabling Performance Skills: Assessment In Engineering Education, Jenny K. Ferrone Edd

Dissertations

Current reform in engineering education is part of a national trend emphasizing student learning as well as accountability in instruction. Assessing student performance to demonstrate accountability has become a necessity in academia. In newly adopted criterion proposed by the Accreditation Board for Engineering and Technology (ABET), undergraduates are expected to demonstrate proficiency in outcomes considered essential for graduating engineers. The case study was designed as a formative evaluation of freshman engineering students to assess the perceived effectiveness of performance skills in a design laboratory environment. The mixed methodology used both quantitative and qualitative approaches to assess students' performance skills and …

Making The Transition From The Field To The Classroom: The Experiences Of Novice Health Care Instructors At Private Career Colleges, Lezlee Haroun Edd

Dissertations

Health care instructors at private career colleges are responsible for training thousands of health services workers who enter the American work force annually. The number of students seeking health care occupational training at career colleges is expected to increase significantly during the next decade because the health service industry is the fastest growing section of the United States economy. At the same time, the public education system does not have the capacity to fully accommodate the future population of students seeking the postsecondary education required for these jobs. Instructors at private career colleges are typically hired directly from professional positions …

Higher Education Administrators And Students With Disabilities: A Survey Of Administrator Knowledge And Training Needs, Maribel S. Guillermo Edd

Dissertations

Students with disabilities enroll in two-year institutions at a higher rate than in four-year institutions. The California community college system, which is the largest system of higher education in the world, enrolled 2,609,365 students with disabilities during the 2000–2001 academic year. The purpose of this study was to focus on California college administrators and their role in: (a) setting a climate that supports students with disabilities and (b) serving as a resource to faculty and staff. Administrators were surveyed regarding their (a) current knowledge and training needs; (b) personal and professional experience with individuals with disabilities; and (c) utilization of …

Career Paths To Navy Admiral, Lilly "Ericka" A. Jordan Edd

Dissertations

A significant disparity exists between the numbers of male and female personnel among high-ranking officers serving in the U.S. Navy. The general perception is that women have not been part of the Navy long enough to be in the flag officer's ranks. However, it has been over 30 years since the Navy first placed women in the ranks of flag officers. The purpose of the study is to trace the most common professional career paths followed by male and female flag officers in the U.S. Navy and to examine how certain aspects of a military career might have influenced selection …

Examining An Observation-Based Model Of Professional Development For Teachers, Donna M. Marriott Edd

Dissertations

Public education is undergoing a process of reculturation prompted by standards-based reform initiatives. Student content standards suggest fundamental changes in the way teachers, schools, and districts think about and do their work. These substantive reform efforts require a parallel reorganization in professional development processes. Traditional models that rely on episodic, large-scale workshops are insufficient to support teachers to meet the demands of a standards-driven system. San Diego City Schools has developed an innovative approach to teacher training that is context and situation specific. The observation-based model of professional development utilizes a unique training environment and process. A fully functioning classroom …

W. E. B. Du Bois's “Talented Tenth”: A Pioneering Conception Of Transformational Leadership, Ella F. Sloan Edd

Dissertations

In 1903, W. E. B. Du Bois presented a radical leadership proposal for the transformation of African American life in the United States. His theoretical concept of the “Talented Tenth” emphasized the education and training in leadership of ten percent of the African-American population. This selective group would transform the larger, uneducated segment of the population and lead them to higher levels of social acceptance and independence. This study is a historical investigation into the educational ideas of W. E. B. Du Bois's “Talented Tenth.” It describes the historical factors that led to and influenced Du Bois's development of the …

Leadership Behaviors And Communication Satisfaction: Community Colleges In Micronesia, Julie M. Ulloa-Heath Edd

Dissertations

The major purpose of this study was to examine the satisfaction of Micronesian community college faculty with communication and their perception of their department chair's leadership style. Specifically, this study examined (a) the relationship of communication satisfaction with leadership and demographic data; (b) the relationship between the Multifactor Leadership Questionnaire (MLQ) subset and the scales of the Communication Satisfaction Questionnaire (CSQ); (c) the difference between institutions in terms of satisfaction with communication or perception of leadership style; and (d) suggestions for improving communication. Significant relationship was found between the overall communication satisfaction with leadership quality and ethnicity. The data revealed …

A Comprehensive Guidance Counseling Program For Jamaican Schools: A Needs Assessment, Grace Altia Kelly

Dissertations

Purpose of the Study. This study sought: (a) to identify stakeholders' perceptions of the existing guidance program in Jamaican schools and (b) to identify aspects of the Comprehensive Guidance Counseling Program (CGCP) that are desired by stakeholders in order to observe if there were any significant gaps between the perceived current and desired status of guidance in Jamaican schools.

Method. This was a self-report, descriptive survey study that involved 420 subjects (151 students, 130 teachers, 44 counselors, 37 principals, and 58 parents) from 54 schools (18 primary, 18 All-Age/Junior High, and 18 Secondary) across the three counties of …

An Examination Of Perceived Stress And Coping Patterns Of Pastoral Wives In The Nigerian Union Mission Of The Seventh-Day Adventist Church, Olufunmilayo Janet Ola

Dissertations

Purpose of Study. Most studies examining stress and coping patterns of pastoral wives have been conducted from an advanced country background. Even though all the researchers agreed that these pastoral wives do experience a certain amount of stress, very little is known about pastoral wives in third-world countries who are faced with poverty, illiteracy, diseases and cultural restraints. Therefore, the purpose of this study was to examine perceived stress and coping patterns of pastoral wives of the Nigerian Union Mission of the Seventh-day Adventist church.

Methodology. A quantitative method of collecting data was used in this study. The two psychological …

Teachers' And Students' Perceptions Of Seventh- And Eighth-Grade Science Education In A Selected Seventh-Day Adventist Union Conference, Marcel Andre Sargeant

Dissertations

Problem. Science education has long been a great concern in the United States, where less than one-third of the students perform at or above the proficient level. The purpose of this study was to investigate the status of the science program in a selected Union Conference of the Seventh-day Adventist school system. Specifically, this study investigated the perceptions of teachers and students regarding the extent to which the science program meets the criteria of the National Commission on Mathematics and Science Teaching for the 21st century and to what extent these criteria are related to academic performance as indicated by …

Leadership Development: Continuous Improvement Through Character Assessment, Robert Scott Clark Edd

Dissertations

One of the keys to personal development is self-awareness as assessed by instruments such as the Myers-Briggs Type Indicator (MBTI) and the NEO PI-R, both of which are widely accepted reliable and valid indicators and measures of personality type. However, assessing the part of personality known as character presents challenges that are not adequately addressed by today's popular instruments leaving information needed for development incomplete or unavailable. An instrument that provides a reliable and valid assessment of character for leadership and personal development purposes could be very valuable. Qualitative methods were used for this study to investigate leaders' perceptions of …

A Study Of Technology Implementation In Two School Districts: The Dynamics Of Leadership And Change, Rebecca D. Gillespie Edd, Ma, Ba

Dissertations

This qualitative case study investigated the role administrative leadership plays in organizational change related to the infusion of technology into district programs and pedagogical practices. School districts have been engaged in a struggle to incorporate new generations of technological advancements in meaningful ways for their students. Instructional reform and measurable performance-based outcomes are frequently conflated with the pressure to implement effective technology programs that ensure the No Child Left Behind federal mandates are met while ensuring judicious use of district funds. While technology has the potential to transform the educational process, it must align with the cultural uniqueness of the …

Perceptions Of Principal Effectiveness And Teacher Morale: A Study Of Public Secondary School Teachers On Guam, Michelle M.S. Santos Edd

Dissertations

For more than a decade, the public schools on Guam have suffered from low student test scores, high turnover rates and low levels of teacher morale. Although there may be many explanations for this persistent problem, an important part of any solution is improving the overall level of teacher morale, which of course, can be influenced in many ways by the actions of the principal. In an effort to determine both the level of teacher morale among secondary school teachers on Guam as well as the factors that may help explain it, including the perceived level of principal effectiveness, this …

The Contribution Of Education, Experience, And Personal Characteristics On The Reflective Judgment Of Students Preparing For School Administration, Margaret Rae Macdonald

Dissertations

Problem. School administrators must use high levels of reasoning to deal with the complexities of today's educational system. Reflective thinking has proven to be an effective administrative tool in problem solving, staff supervision, and school improvement, yet preparation programs for school administrators have limited knowledge about what contributes to reflective judgment in their students, thus making it difficult to develop curriculum and pedagogy to enhance reflection.

Method. The Reflective Judgment Model provides the theoretical framework for this mixed methods research design that explores contributory variables that contribute to the reflective judgment of educational leadership students. The Reasoning about Current …

The Effects Of Cooperative Learning Versus Traditional Classroom Instruction On Cognitive Achievement, Critical Thinking, And Attitudes Toward Learning In Teams In A Physician Assistant Program, Scott L. Massey

Dissertations

Problem. Physician assistants are required to possess critical thinking skills and excellent intellectual skills to achieve the level of autonomy expected by supervising physicians. No scientific research has been identified to determine the most effective means of educating the physician assistant students. The purpose of the research study was to determine whether a statistical difference exists between students educated in a cooperative learning environment versus a traditional lecture environment. The dependent variable utilized in this study included critical thinking skills, cognitive achievement, and attitudes towards learning in teams. Using an experimental research design, students were educated in a cooperative learning …

Fixing The Hole In The Pipe : Moving Beyond Prereferral Toward Changing The System, Jean T. Papandrea

Dissertations

Problem

Too many students in school districts across the nation fail and are inappropriately referred for special education classification and services, when, in reality, they are not disabled, but are casualties of systems that do not have appropriate instructional intervention and support systems in place. This study explores the outcomes of an Instructional Support system called the 7 SHARE Initiative. Essential system components are: (a) Instructional Support Teachers (ISTs) in each school, (b) Curriculum-Based Assessment as developed by Edward E. Gickling, (c) direct instruction of strategies to students, and (d) modeling strategies for teachers to implement in class-wide applications.

Method …

Perceptions Of Problem-Based Learning And Attitudes Towards Its Adoption Among K-12 Teachers In Seventh-Day Adventist Schools In Florida, Eileen A. Pilliner

Dissertations

Problem

One of the founders of Seventh-day Adventist education, Ellen G. White, advocated learning through, practical experiences and critical thinking. In 1997, the Seventh-day Adventist Church recommended problem-based learning (PBL) as a preferred teaching practice for its North American K-12 schools. However, Brantley and Ruiz observed that many Seventh-day Adventist educators feel inadequate to use this method of instruction. Little information exists anywhere concerning teachers’ awareness and perceptions o f problem-based learning (PBL) or factors related to its use. This study examined the relationship between PBL, philosophy of teaching, preferences for PBL teaching components, and perceived barriers to PBL adoption …

Job Satisfaction And Its Relationship To Organizational Commitment And Religious Commitment For Andrews University Employees, Ralph Schroder

Dissertations

Problem. Relatively few studies have examined job satisfaction and its intrinsic and extrinsic facets for religious private universities. Andrews University seems to benefit from an identification of factors contributing to job satisfaction, and a measurement of its employees’ organizational and religious commitment. This study can clarify whether religious commitment has a potentially mediating effect on the relationship between job satisfaction and organizational commitment.

Method. As part of this quantitative research study a survey questionnaire was mailed out to all 976 Andrews University employees’ which measured levels of overall, intrinsic, and extrinsic job satisfaction as well as organizational and religious commitment. …

The Phenomenon Of Woman-On-Woman Abuse And Its Relationship To Gender Profile And Personal Experiences Of Women, Deborah Johnson Spence

Dissertations

Purpose of the Study. Female-on-female aggression is often inferred, or drawn from studies conducted with children or males. Little or no information is available that reports behaviors perceived as mistreatment or abuse among women. The purposes of this study were to investigate (a) behaviors demonstrated by women that women consider abuse or mistreatment; (b) the extent to which these perceptions of abuse/mistreatment were related to gender profiles; and (c) the extent to which personal experiences as victims or perpetrators of abuse were related to age, race, and education.

Method. This study used the survey research method in which questionnaires …