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Grounded Theory Of Intellectual Humility For 6th-12th Mathematics Teaching, Catherine Nicole Carter

Dissertations

Carter, Catherine Nicole. Grounded Theory of Intellectual Humility for 6th-12th Mathematics Teaching. Published Doctor of Education dissertation, University of Northern Colorado, 2020. Intellectual humility is an intellectual virtue where humility and the pursuit of epistemic goods intersect. As of this dissertation being written, intellectual humility had been studied in psychology and philosophy, but not from the perspective of the teacher in 6th-12th grade mathematics. Hence, this Grounded Theory study sought to develop a theory for intellectual humility while teaching 6th-12th mathematics. This study was guided by research questions focused on beliefs teachers held while practicing and characteristics of intellectual humility …

Cost-Effective Gnss Hardware For High-Accuracy Surveys And Its Prospects For Post-Processed Kinematic (Ppk) And Precise Point Positioning (Ppp) Strategies, Johnson Olusegun Oguntuase

Dissertations

This dissertation determines for the first time the vertical accuracy achievable with low-cost mass-market multi-frequency, multi-GNSS (LM3GNSS) receivers, and antennas in the context of Ellipsoid Reference Survey (ERS), usually employed in bathymetric operations aboard survey platforms. LM3GNSS receivers are relatively new in the market, and their emergence is driven by the automobile industry and several mass-market applications requiring location-based solutions at high accuracies. It is foreseeable that emerging hydrographic survey platforms such as autonomous surface vehicles, small unmanned aircraft, crowd-sourced bathymetric platforms, and offshore GNSS buoy will find LM3GNSS receivers attractive since they are power- and cost-effective (often less than …

Impact Of Tier 2 Intervention Program On Student Achievement And Self-Efficacy, Barbara L. Georges

Dissertations

To address the challenges of drop-out rate and achievement gap, high schools have begun to implement intervention programs. Schools bear responsibility in addressing factors such as poor academic performance, lack of course credit, and low motivation to encourage post-secondary success. Intervention programs show promise in mitigating these factors despite variation due to lack of state or federal requirements. The most common frameworks used to address the skill gaps and deficiencies that prevent graduation are Response to Intervention (RtI) or Multi-Tiered Systems of Support (MTSS). The purpose of this study was to determine the impact of academic interventions on student achievement …

The Implementation Of A Two-Way Dual Language Program And The Impact On Teaching And Learning, Annetta Spychalski

Dissertations

Dual language programs satisfy the requirement of mandated bilingual programs for English Language Learners in the state of Illinois. This qualitative program evaluation focused on a school district that entered into an adaptive change process with respect to creating a two-way dual language immersion program that would increase student language acquisition in English and Spanish as well as increase cultural competency and professional development for teachers. The program evaluation provided the opportunity to diagnose the system through an examination of the challenges and the quality of the current state of the district leading to the identification of the 4c’s; context, …

A Management Strategy Evaluation Of The Impacts Of Interspecific Competition And Recreational Fishery Dynamics On Vermilion Snapper (Rhomboplites Aurorubens) In The Gulf Of Mexico, Megumi C. Oshima

Dissertations

In the Gulf of Mexico (GOM), Vermilion Snapper (Rhomboplites auroruben), are believed to compete with Red Snapper directly for prey and habitat. The two species share similar diets and have significant spatial overlap in the Gulf. Red Snapper are thought to be the dominate competitor, forcing Vermilion Snapper to feed on less nutritious prey when local resources are depleted. In addition to ecological pressures, GOM Vermilion Snapper support substantial commercial and recreational fisheries. Over the past decade, recreational landings have steadily increased, reaching a historical high in 2018. One cause may be stricter regulations for similar target species such as …

Phenomenological Study On The Impact Of Servant Leadership For Establishing A Culture Of High Performance As Perceived By Human Resource Administrators, Rebecca Toto

Dissertations

Purpose: The purpose of this phenomenological study was to explore and describe public school district human resource administrators’ perceived impact of servant leadership constructs developed by Patterson (2003) on establishing a culture of high performance.

Methodology: This qualitative phenomenological study explored and described human resource administrators’ perceived impact of Patterson’s (2003) servant leadership constructs on establishing a culture of high performance in public school districts in Northern California. Semi-structured interviews were conducted using an Interview Protocol developed by the thematic team. Responses from participants were organized coded, and emergent themes were identified.

Findings: The findings from this study show that …

A Quantitative Assessment Of The Effectiveness Of A Global Online Professional Development Course To Enhance 21st Century Skills In Stem Instructional Design, Chris Link

Dissertations

Science, technology, engineering and mathematics (STEM) disciplines are becoming increasingly important in the 21st century workforce, but there is currently a shortage of STEM professionals around the world. Even when students graduate with STEM degrees, many lack basic interpersonal skills such as communication and problem solving that would position them for success in the marketplace. The New York Academy of Science developed the STEM Education Framework to help ensure that STEM curricula teach the Essential Skills that students need in order to thrive in the modern workplace. In order for educators to proficiently utilize the STEM Education Framework, they must …

Elitnauristet Yuutllu Calillgutkut Elitnaurluki Elitnaurat: Yup’Ik Peoples And Public-School Principals In Southwestern Alaska, A Quantitative Survey Of Cultural Values, Anthony Graham

Dissertations

This dissertation explores the alignment between local school principals’ values and ideas about what should be taught in their public schools and the values of the local Yup’ik communities in which those principals serve. A review of scholarly literature served as a basis for identifying Yup’ik values and a survey which measured principals’ beliefs about the importance and priority of those values was used to collect a variety of data. Findings showed both differences and similarities between principals’ priorities and Yup’ik values and was clear that the similarities and differences were predominantly related to the number of years of a …

Guided Pathway Elements From The California Community College Counselor Perspective, Tiffany Welter

Dissertations

Purpose: The purpose of this qualitative multicase study was to describe what California community college counselors consider important elements of guided pathways that increase student success. Additionally, this study will explore how counselors describe the challenges of guided pathways. Lastly, this study identified counselor recommendations for improving guided pathways to increase student success.

Methodology: This qualitative study used a multiple-case study to explore what important guided pathway features California community colleges offer students from the counselor’s perspective. Semi-structured interviews were held with 12 counselors from six California community colleges that have implemented guided pathways on their campuses to capture rich …

A Spectroscopic And Photometric Survey Of The W4 Hii Region And Its Young Stellar Population, Matt Wentzel-Long

Dissertations

The W4 HII region is home to a large number of O and B-type stars as well as the young open cluster IC 1805. OB-type produce intense photoionizing radiation and stellar winds that can induce star formation in surrounding molecular clouds and sometimes carve out large regions of decreased particle density called superbubbles. During the star formation process, young stellar objects (YSOs) are initially surrounded by circumstellar disks made of gas and dust which naturally dissipate after several million years. The dissipation of the disk is thought to occur for a variety of reasons, including photoevaporation by the encompassed protostar …

The Impact Of The Proposed Mathematics Enrichment Program On The Uae Students’ Mathematical Literacy In Light Of The Pisa Framework, Hanan Shaher Almarashdi

Dissertations

Mathematical literacy is an important skill that students must possess, as it helps students understand and use mathematics in the real world. The main aim of this dissertation is to investigate the impact of a proposed mathematical enrichment program developed based on the Programme for International Student Assessment (PISA) framework. This assessment is particularly important because it is on the National Agenda as the UAE aspires to be among the top 20 countries in the world in PISA by 2021. An explanatory mixed method design was adopted to achieve the purpose of this study. Subjects included were 102 grade 10 …

Stochastic Delay Differential Equations With Applications In Ecology And Epidemics, Hebatallah Jamil Alsakaji

Dissertations

Mathematical modeling with delay differential equations (DDEs) is widely used for analysis and predictions in various areas of life sciences, such as population dynamics, epidemiology, immunology, physiology, and neural networks. The memory or time-delays, in these models, are related to the duration of certain hidden processes like the stages of the life cycle, the time between infection of a cell and the production of new viruses, the duration of the infectious period, the immune period, and so on. In ordinary differential equations (ODEs), the unknown state and its derivatives are evaluated at the same time instant. In DDEs, however, the …

Noncognitive Factors: Deaf And Hard Of Hearing Graduates’ Perceived Influence On College Readiness, Cindi Swenson

Dissertations

Purpose: The purpose of this phenomenological study was to explore and describe how deaf and hard of hearing college graduates perceive the extent to which Farrington’s (2012) five noncognitive factors influenced their ability to successfully complete a four-year college degree.

Methodology: This phenomenological study identified and described the extent to which noncognitive factors influenced deaf and hard of hearing college graduates’ ability to successfully attain their college degree. Eight participants were selected through purposeful sampling based on criteria including being a resident in California and graduating with a four-year college degree between 2017 and 2020. The researcher conducted semi-structured interviews …

The Impact Of Teacher Beliefs On Classroom Technology Use: A Case Study On The Interplay Between Teachers’ Beliefs About Students And Technology And Their Classroom Technology Practices With A Primarily Minority Student Population, Tracee Miller

Dissertations

The purpose of this study is to assess the intersection of teachers in urban public schools’ digital beliefs and with their technology practices in the classroom, especially in classrooms where most students are students of color. It examines some subtopics of the primary research question, including what beliefs tech-savvy teachers hold about how technology should be used in classrooms, whether teachers use technology to empower students and encourage creativity, whether teachers integrate students’ self-created digital identities in a classroom setting, and how school- or district-level expectations and support regarding technology integration into classroom settings impact teachers’ implementation and students’ experiences. …

Design Thinking As A Common Language Between Higher Education And Employers, Johnna Denning-Smith

Dissertations

This qualitative study explores student skill preparedness for the work force through semi-structured interviews and focus groups with current college students, faculty members, and employers. Responses from study participants were transcribed, coded, and thematically organized into the following four categories of skills that employers seek in recent college graduates: critical thinking skills, resiliency, workplace skills, and discipline specific skills. The findings include participant perceptions of the importance of these skills and whether higher education effectively prepares recent graduates for the workforce. As part of this discussion, design thinking is presented as a bridge between these groups and as a solution …

Mindfulness And Social Emotional Learning: The Lived Experience Of Students Learning English As A Second Language, Lara Catherine Donnelly

Dissertations

In a phenomenological case study, the author sought to gain an awareness of the lived experiences of 4th and 5th grade ESL students, their parents, and their teachers who participated in the MindUp mindfulness curriculum. The author was interested in the relationship between the mindfulness curriculum and SEL based on the perspective of all three participant groups. Qualitative interviews were conducted with 3 students, at least one parent of each of those three students, and the two classroom teachers who conducted the MindUp lessons. Five main themes developed from coding of the raw data: (1) positive impact on students; (2) …

Recognition Of Gender Microaggressions In The Workplace: The Case Of Predisposition And Propensity To Recognize, Alicia Ako-Brew

Dissertations

This study examined the individual factors that affect the recognition of gender microaggressions in the workplace. A total of 220 subjects participated in this study. Specifically, this study revealed how social dominance orientation, ambivalent sexism and gender discrimination perceptions toward women affect a third-party observer’s recognition of gender microaggressions perpetrated against women. In addition, this study examined the effect of role congruence on the propensity to recognize gender microaggressions. Role congruence stems from role congruity theory which posits that a woman in a leadership or masculine role will receive positive or negative evaluations based on the degree to which she …

An Examination Of Optimal Level Of Ceo Narcissism: Why, How, And When Narcissism Impacts Firm Performance, Scott Boswell

Dissertations

Chief Executive Officers (CEOs) may have narcissistic tendencies that impact the firm and its performance. We explore the definition of narcissism, how it is measured, and when it might be optimal or harmful to the firm’s performance. Leaders exhibiting higher scores on one or more Dark Triad traits often are viewed negatively both inside and outside the firm. Should such negative perceptions disqualify a leader who displays a measure of a Dark Triad trait? This research answers the primary question, is there an optimal level of CEO narcissistic traits and if so, are there moderating factors that impact the level? …

Examining Health-Related Decision Making Patterns Of African Americans With Coronary Heart Disease: A Hermeneutic Phenomenological Study, Tiffany Ann Love

Dissertations

The purpose of this study was to explore the themes that affected the day-to-day health-related decision making of African Americans managing coronary heart disease (CHD). Understanding the lived experience of African Americans with CHD can offer health care providers additional strategies to improve disease management. A hermeneutic phenomenological approach was utilized to explore: (1) what is the lived experience of managing CHD among older African Americans? (2) What is the essence of health-related decision making among older African Americans living with CHD? Two audio taped 30 to 60 minute open ended in-depth interviews per participant.

Synthesis Of Biologically Active Phosphorus Heterocycles, Giri Gnawali

Dissertations

This dissertation work is divided into two parts. The first part is focused in the development of methodology for the synthesis of phostones and phosphonosugars and advancement thereof. The second part is focused in the development of affinity probes based on analogs of natural products cyclophostin and the cyclipostins.

Phostone (3) and phosphonosugars are cyclic phosphonates. The anomeric carbon of sugar is replaced by a phosphorus atom. The synthesis of phostones has been achieved starting form the key intermediate, γ,δ-epoxy vinyl phosphonate (1). The palladium catalyzed ring opening of γ,δ-epoxy vinyl phosphonates by a nucleophile results …

Stacked Convolutional Recurrent Auto-Encoder For Noise Reduction In Eeg, Eoghan Keegan

Dissertations

Electroencephalogram (EEG) can be used to record electrical potentials in the brain by attaching electrodes to the scalp. However, these low amplitude recordings are susceptible to noise which originates from several sources including ocular, pulse and muscle artefacts. Their presence has a severe impact on analysis and diagnoses of brain abnormalities. This research assessed the effectiveness of a stacked convolutional-recurrent auto-encoder (CR-AE) for noise reduction of EEG signal. Performance was evaluated using the signal-to-noise ratio (SNR) and peak signal-to-noise ratio (PSNR) in comparison to principal component analysis (PCA), independent component analysis (ICA) and a simple auto-encoder (AE). The Harrell-Davis quantile …

The Impact Of Integrated Stem Education On Student Achievement In Magnet Schools, Holly Esquia Gerlach

Dissertations

In an ever-changing world, scientific advancement and innovation are critical in maintaining national security, economic competitiveness, and quality of life for our global society. Science, technology, engineering, and mathematics (STEM) education has been a priority within educational reforms for well over a decade. The purpose of this study is to determine the impact of integrated STEM education on student achievement results in English language arts, mathematics, and science. The single overarching question of this program evaluation is: Does integrated STEM education impact the achievement outcomes in reading, mathematics, and science for students in fourth and fifth grades? Related research questions …

Locally Primitively Universal Forms And The Primitive Counterpart To The Fifteen Theorem, Beruwalage Lakshika Kumari Gunawardana

Dissertations

An n-dimensional integral quadratic form over Z is a polynomial of the form f = f(x1, … ,xn) =∑_(1≤i,j ≤n)▒a_ij x_i x_j, where a_ij=a_ji in Z. An integral quadratic form is called positive definite if f(α_1, …,α_n) > 0 whenever (0, … , 0) ≠(α_1, …,α_n) in Z^n. A positive definite integral quadratic form is said to be almost (primitively) universal if it (primitively) represents all but at most finitely many positive integers. In general, almost primitive universality is a stronger property than almost universality. Main results of this study are: every primitively universal form non-trivially represents zero over every ring …

Geomechanical State Of Rocks With Depletion In Unconventional Coalbed Methane Reservoirs, Suman Saurabh

Dissertations

AN ABSTRACT OF THE DISSERTATION OFSUMAN SAURABH, for the Doctor of Philosophy degree in Engineering Science, presented on August 30, 2019, at Southern Illinois University Carbondale.TITLE: GEOMECHANICAL STATE OF ROCKS WITH DEPLETION IN UNCONVENTIONAL COALBED METHANE RESERVOIRSMAJOR PROFESSOR: Dr. Satya HarpalaniOne of the major reservoir types in the class of unconventional reservoirs is coalbed methane. Researchers have treated these reservoirs as isotropic when modeling stress and permeability, that is, mechanical properties in all directions are same. Furthermore, coal is a highly sorptive and stress- sensitive rock. The focus of this dissertation is to characterize the geomechanical aspects of these reservoirs, …

Addressing The Needs Of Gifted And Talented Stem Students Through Holistic Thinking In An Honors Program, Noor Alrajhi

Dissertations

The purpose of this study was to examine the extent to which the Honors Program at a midwestern University addresses the needs of gifted and talented STEM students and developed their holistic thinking. Pink’s ideas about the holistic thinking were used to frame this study. Blending STEM gifted students’ needs and Pink’s senses were discussed in the literature review.This study utilized a mixed method approach to gain a better understanding of students’ perceptions about addressing their needs in Honors Program. An explanatory sequential design was employed for this study in which qualitative data were used to expand the understanding of …

Culturally Responsive Teaching And Learning For Success, Fred A. Hunter

Dissertations

The enduring gap between White and Black student achievement has challenged our educational systems for decades. This study evaluates an instructional pedagogy that values and embraces students’ culture and experiences. Participants in this study include one teacher trained to implement culturally relevant instruction, her middle school students, and teacher leaders at the school where I served as principal during the time of the study.

The results of this study reveal the positive impact that a culturally relevant teacher yields for students and teacher. Students receiving an affirming instructional pedagogy benefit from improved academic outcomes. Teachers embracing this method of teaching …

Clarity Precedes Competence: The Impact Of A Revised Classroom Teacher Evaluation Instrument On Teaching And Learning, Kyra Schafte

Dissertations

This study is a program evaluation to determine the impact of evaluators’ use of the revised Classroom Teacher Evaluation Instrument on instructional practice in a mid-sized, public school district serving approximately 43,000 Pre-Kindergarten through twelfth-grade students. The primary research question explored in this program evaluation is what theory of action for the evaluation system will establish reliable effectiveness measures to gauge teacher quality in the school district under study. Employing a mixed-methods approach, with data gathered from a principal survey, focus group transcriptions, and instructional practice and student achievement data, this study informed and improved current practices surrounding observation and …

The Impact Of Reading Intervention On Retained Elementary-Age Students, Elizabeth Lazar

Dissertations

Due to historically high rates of retained students, one low-performing school needed to fix the endless cycle of student failure. After implementation of a close reading program, participating students made growth on the state reading test. My main goal was to examine which key elements of this program supported retained third grade students resulting in learning gains. My data showed t-test findings with a statistically significant difference in both scale scores and achievement levels on the state reading assessment.

My recommended policy change provides elementary students with a district-wide close reading program to teach comprehension strategies. Through policy measures, I …

A Case Study Of Academic Performance In A K-8 School Model, Jamie North

Dissertations

The historical and current dispute on how to educate middle grade students continues to puzzle today’s leaders of school systems nationwide. As a result of conflicting research on academically high performing schools, scholars and school decision makers continue the discussion on the influence of grade span configurations on academic performance. The purpose of my mixed method case study was to explore how teachers and school principals perceive the role of collective efficacy as influencing academic performance for grade eight students in the school under study. My study obtained input from school principals, district leaders, and teachers guided by the following …

The Relationship Between The Next Generation Content Area Reading Professional Development Program On The Effectiveness Of Teaching Literacy Strategies In High School Biology Classes, Tia Pridgen Brown

Dissertations

The need for effective content area reading teachers have continued to increase since the introduction of one public school districts’ Content Area Reading Professional Development (CAR-PD) in 2006. In 2011, modifications were made to improve the program, and it became known as the Next Generation Content Area Reading Professional Development (NGCAR-PD). The purpose of this program evaluation is to investigate the relationship between NGCAR-PD certified Biology teachers and their ability to implement reading strategies with science content effectively. The context of this inquiry is a mid-sized public school district that has implemented the program since 2006 at the middle and …