Science and Mathematics Education Commons^™

Low-Vision Students’ Experiences With And Suggestions To Improve Desktop Virtual Reality: A Qualitative Study, Tanveer Mansur Syed

Theses and Dissertations

Visually impaired students have faced challenges in the field of education, particularly in science education. Not surprisingly, the unemployment rate for working-age visually impaired people has been above 70%. This persists despite federal laws to support the education and employment of visually impaired people,

Virtual Reality (VR) technology has evolved for several decades. Its use has proliferated in areas that include education. Today, VR science lab simulations are presented as a cost-effective alternative to traditional science labs. Research shows these to be viable substitutes to traditional science labs without a significant drop in learning outcomes. However, this researcher was unable …

Fostering A Growth Mindset In Mathematics: Faculty And Student Experiences, Yolanda G. Rush

Theses and Dissertations

According to the Center for Community College Student Engagement (2019), many students attending two-year institutions need productive persistence strategies, including the development of a growth mindset. Although some growth mindset interventions have been effective in improving academic achievement among students (Boaler, 2016; Canning et al., 2024) and persistence (Lewis, 2019) among students, especially those with developmental needs (Suh et al., 2019) and those in mathematics, little is known about the experiences of students and teachers (i.e., students’ perceptions of teachers’ intentions and implementation) as teachers work to foster a growth mindset culture (Murphy et al., 2021). In this dissertation, I …

Middle School Students' Initial Ideas And Their Connections In Proportion Word Problems, Carrie Ann Lawton

Theses and Dissertations

In this dissertation study, I sought to identify the initial ideas that middle school students had when approaching Multiple Batches and Variable Parts proportion word problems, as well as the connections they made among those initial ideas. I conducted semi-structured individual and paired interviews with 13 sixth- and seventh-grade students at the end of their school year. I then used the Knowledge-in-Pieces theoretical perspective to identify knowledge resources that the participants accessed when approaching the tasks, prior to any intervention on my part.

Through my analysis, I identified 18 initial ideas that the middle school students employed when solving the …

Exploring Secondary Stem Teachers’ Experiences In Online Learning Environments: A Directed Content Analysis Using The Community Of Inquiry Framework, Tiffany Janese Lester

Theses and Dissertations

This study is a directed qualitative content analysis of 21 peer-reviewed studies published between 2020 and May 2025 on secondary STEM teaching in online environments. Using the Community of Inquiry framework, I examined how teaching, social, and cognitive presence shaped instructional strategies, teacher experiences, and reported challenges. Coding with deductive and inductive methods identified recurring themes: teachers adapted to digital platforms, navigated uneven levels of digital fluency, and implemented intentional strategies to maintain social interaction. The studies also revealed persistent equity gaps in access and participation alongside innovative approaches to course and pedagogical design. These themes demonstrate how secondary STEM …

Influence Of Peer-Led Team Learning In Students’ Chemistry Self-Efficacy, And Academic Achievement In General Chemistry Courses, Hector Leal

Theses and Dissertations

One of the most perplexing issues facing peer cooperative learning is dealing with student motivation and goal orientation. Sometimes the students who could most benefit from the positive effects of peer learning are the ones least likely to participate due to fear of exposing their academic weaknesses to others or even to themselves (Arendale, 2020). Exploring the complexity of student motivation is being carefully studied amongst elementary and secondary education student populations. However, this important construct is often ignored in the study of postsecondary education in general, and the provision of learning assistance, particularly at the college level. My purpose …

Navigating Cultural And Professional Identities: A Study Of Hispanic Women's Experiences In Aerospace Internship Programs, Jennifer Becerra

Theses and Dissertations

This phenomenological study investigated how Hispanic women navigated cultural identity and professional development during National Aeronautics and Space Administration (NASA) internship programs, examining the role of culturally responsive mentoring in supporting retention. The research question was, How do Hispanic women in aerospace-internship programs navigate the intersection of cultural identity and professional development as they transition from academic science, technology, engineering, and mathematics (STEM) programs to aerospace careers, and what role does culturally responsive mentoring play in supporting their retention?

Using Anzaldúa’s nepantla concept, Duncan-Andrade’s critical-hope theory, and Ladson-Billings’ culturally relevant pedagogy as theoretical frameworks, in this study, I employed semistructured …

Design And Evaluation Of Gamified Kahoot Modules For Improving Engagement And Conceptual Understanding Of Introductory Physics Students, Yaritza Villarreal

Theses and Dissertations

This study investigates the effectiveness of gamified learning modules in enhancing the engagement and conceptual understanding of introductory physics students. The first phase of this study focused on the design and development of gamified learning modules for selected topics in introductory physics. The modules were developed by integrating principles of Backward Design, following an escape-room theme with interactive scenarios, and incorporating classic game elements (e.g., points and leaderboards).

The second phase examined the effectiveness of the gamified Kahoot modules using a pretest-posttest control-group design. Sixty-eight (68) students were equally randomly assigned to the control and experimental groups. The experimental group …

Connections On Manifolds: A Modern Approach To Classical Differential Geometry, Jed Allen Wilshire

Theses and Dissertations

The purpose of this thesis is to connect modern differential geometry concepts to the classical differential geometry study of surfaces, specifically spheres. This thesis will cover the topics of Riemannian manifolds, tangent spaces, vectors, vector fields, the connection of Levi-Civita, the Christoffel symbols, and Riemannian curvature. Each concept will be demonstrated on the well known unit sphere manifold.

Predicting Secondary Mathematics-For-Teaching Knowledge Using Beliefs, Experience, And School Culture: A Hierarchical Regression Analysis, Adam R. Brulhardt

Theses and Dissertations

Research in recent decades has supported the notion that practice-based mathematical knowledge is crucial for effective teaching, playing an important role in enacting reform-oriented instruction required for improving student achievement. Despite its importance, teachers—especially novices—require more support in acquiring such knowledge, an ongoing challenge exacerbated by teacher shortages. The purpose of this quantitative study was to determine whether collaborative school culture (CSC) explained variance in knowledge of algebra for teaching (KAT) beyond variance explained by mathematics-related beliefs and years of teaching experience for U.S. secondary teachers. Measures within an online Qualtrics survey included the Beliefs About Mathematics and Teaching Scale …

Trends In And Factors Associated With Science Achievement Among Fourth Graders In Saudi Arabia: A Secondary Analysis Of Timss Data, Reda Massawe

Theses and Dissertations

This secondary analysis examined trends and factors associated with science achievement among fourth-grade students in Saudi Arabia using data from the Trends in International Mathematics and Science Study (TIMSS). Between 2007 and 2019, Saudi students consistently scored below the international average in science, with female students outperforming males by more than 30 points. The study addressed two issues: (1) reasons behind Saudi students’ underperformance and (2) limited research on contributing factors. TIMSS data from 2011, 2015, and 2019 were analyzed using descriptive, correlational, and regression methods. While trends across the years were explored, only 2019 data were used for detailed …

Evaluating The Impact Of Reflex Math On Mathematics Achievement In Elementary Schools: A Quasi-Experimental Study In South Texas, Kasey Juarez

Theses and Dissertations

This quantitative, quasi-experimental study examined the impact of Reflex Math, a gamebased instructional program focused on building math fact automaticity, on the achievement of Grade 3-5 students in a South Texas public school district. The study compared a 2023 intervention group that used the program from August to December with a 2022 comparison group that did not. The intervention’s effectiveness varied by grade level, with Grade 3 students showing the most positive gains, no significant effect in Grade 4, and a slight negative difference in Grade 5. Results showed statistically significant, though modest, gains in mathematics achievement among students who …

Trends In And Factors Associated With Science Achievement Among Eighth Graders In Saudi Arabia: A Secondary Analysis Of Timss Data, Roba Alzahrani

Theses and Dissertations

This secondary analysis examined trends in and factors influencing science achievement among eighth-grade students in Saudi Arabia, using data from the Trends in International Mathematics and Science Study (TIMSS). However, Saudi Arabia's performance on the TIMSS science assessments fell below the international average, from 2003 through 2019. In addition, gender differences in science achievement have been observed, with female students outperforming male students by 30 or more points. This study addresses two problems: factors associated with the lower performance of Saudi students on TIMSS science assessments compared to global standards, and the small number of studies which explored factors which …

Examining The Impact Of Conceptual Mathematics Instructional Practices On Middle School Achievement For Low-Income Public-School Students, Tracy L. Donath

Theses and Dissertations

This dissertation in practice investigates the persistent decline in mathematics proficiency between the fourth and fifth grades, particularly among low-income compared to high-income students in a large, urban public school district in central Illinois. Using Mintrop’s Cycle of Inquiry and the CPED framework in a 90-day intervention, seven fifth-grade teachers implemented small group lessons designed to build students’ conceptual understanding of grade level mathematics. This data-driven intervention encouraged the teachers to use a variety of manipulatives and visual representations to improve students’ mathematics proficiency on four grade level Common Core standards. Data collected through classroom pretests, posttests, and exit tickets, …

Knowing By Heart: Philosophical Dimensions Of Humanistic Mathematics Education, Catherine Henney

Theses and Dissertations

This project seeks to revive interest in late twentieth century humanistic mathematics education (HME) so that its principles might cross the boundary of higher education and settle in corners of the K-12 math education space. In particular, HME’s theme of teaching math humanistically directs attention to features and phenomena that bear strongly on students’ daily classroom experiences. Personhood, agency, inquiry, meaning, environment, feelings, relationships: these elements invite a more thorough meditation and philosophical analysis. Though it is a largely philosophical endeavor, this project is enlivened by classroom vignettes and case studies that bring practical relevance to HME’s core principles. Chapters …

The Impacts Of Using Geogebra On Students’ Perceptions And Achievement In Learning Trigonometric Ratios, Robert Carlos Trejo

Theses and Dissertations

GeoGebra, a dynamic mathematics software, was used to study high school students’ perceptions and achievements in learning trigonometric ratios. The study addresses a critical gap in the literature concerning the use of GeoGebra for understanding trigonometric concepts, particularly in fostering conceptual clarity and problem-solving skills. Rooted in a constructivist pedagogical framework, the research examines how GeoGebra facilitates interactive and exploratory learning environments that encourage active student engagement and deeper comprehension of trigonometric ratio principles.

The study employed a quantitative approach to evaluate the efficacy of GeoGebra. Quantitative data focused on student achievement in solving trigonometric ratio problems through pre- and …

Teachers’ Perceptions On The Impact And Effectiveness Of Certification Programs In Preparing And Retaining Educators, Teresa De Jesus Padilla

Theses and Dissertations

Mathematics is integral to STEM fields, making math critically important for the stability and development of the nation. As a result, mathematics teachers have a crucial role in our society. A role whose importance needs the necessary support to accomplish its numerous responsibilities. However, research indicates that certification routes—traditional and alternative—often fail to adequately prepare math teachers for the challenges they face, leading to high turnover rates. This study explores the impact of these certification routes on teachers’ abilities to support student achievement, address diverse learning needs, and manage additional duties. Surveying secondary math teachers in the Rio Grande Valley, …

Leveraging A Community Of Practice To Advance Stem Education Reform And Promote Teacher And Student Self-Efficacy, Ruth Renee Colyer

Theses and Dissertations

This dissertation examined the impact of the CREST-MECIS community of practice on K-12 STEM teachers and undergraduate and graduate students, addressing the urgent need for innovative approaches in science education to meet the challenges of the 21st century. The study was grounded in response to three primary problem statements: 1) the significant learning losses and socio-emotional challenges stemming from the COVID-19 pandemic, 2) the inadequacy of traditional instructional methods in post-pandemic classrooms, and 3) the need for culturally relevant and inclusive teaching practices that acknowledge students’ lived experiences. Data were collected through pre- and post-interviews, survey analyses, and qualitative feedback …

Challenges And Strategies In Science Learning: A Thematic Review And Meta-Analysis, Angelica A. Guanzon

Theses and Dissertations

This study thoroughly explores the relationships between the challenges faced by students and the alternative problem-solving strategies employed. By analyzing these connections, the research aims to offer a comprehensive understanding of how students address difficulties in science learning and the adaptive strategies they apply. Through this research, teachers can gain valuable understanding in adapting learning resources that successfully address diverse needs of students. By identifying specific challenges and correlating effective strategies, targeted interventions are designed to enhance the overall science learning experience. The study emphasizes the importance of a dynamic and adaptable teaching approach that caters to the evolving landscape …

A Comparative Analysis Of Early Algebraic Thinking Activities From U.S. And Singapore Primary Textbooks, Christian Joel Hernandez

Theses and Dissertations

Many studies highlight the challenges students face when transitioning to algebra at the secondary level. Introducing algebraic concepts and fostering algebraic thinking at the primary level can help mitigate these difficulties. Prior to formal algebra instruction, early algebra can be cultivated as a mode of thinking known as algebraic thinking. Several international curricula, such as Singapore Math, incorporate early algebraic thinking into the early stages of schooling. Singapore Math, renowned for its high performance in international assessments, has been widely adopted by schools seeking to replicate its success.

This study compares two primary-level mathematics curricula—CCSSM-aligned textbooks and Singapore Math—specifically focusing …

Unlocking Understanding: Enhancing Scientific Literacy Through Interdisciplinary Reading Strategies In High School Science Classes, Nancy C. Hollenweger

Theses and Dissertations

This study investigated the intersection of literacy instruction and high school science teaching in response to low proficiency levels in these areas and interest in pursuing STEM careers among U.S. high school students. Participants reported using close reading practices combined with inquiry-based science instruction to enhance students’ science literacy and reading proficiency. Data were from document analysis, one-on-one interviews, and focus group discussions. Five significant themes showed teachers' journeys from recognizing a problem to implementing new instructional strategies while pursuing knowledge about how to continue growing their craft. The five themes included teacher awareness of students’ literacy struggles, the apprehension …

Exploring Culturally Responsive Instruction In Advanced Placement Science: Perspectives From Teachers Of Underrepresented Students, Nathan Frey

Theses and Dissertations

The study investigated teacher perceptions on the influence of culturally responsive instruction in advanced placement (AP) science courses, focusing on teachers of underrepresented student populations. The study explored how teachers viewed these educational strategies to support diverse student groups and bridge opportunity gaps prevalent in AP science education. Through narrative analysis, the research considered teachers' perceptions and implementations of culturally responsive practices and the engagement of underrepresented students in AP science. This exploration interpreted the potential of culturally responsive pedagogy to enhance student outcomes, participation, and interest in science, contributing to a more equitable and inclusive AP science experience while …

A Case Study Of The Design Of The Developmental Mathematics Corequisite Courses At Arkansas’ Public Two-Year Colleges, Jean Anne Swillum

Theses and Dissertations

Students determined to be underprepared for college-level mathematics would be enrolled in a sequence of developmental mathematics courses before taking their college-level mathematics course. Students who started in the lowest level of developmental mathematics had a twenty percent chance of completing their college-level mathematics credits (Bailey et al., 2010). Two innovative approaches were implemented to assist students with completing their college-level mathematics course. First, creating mathematics pathways courses aligned with student’s degree plans. Second, implementing developmental mathematics corequisite courses supporting the mathematics pathways courses. Thus, reducing the time it took an underprepared mathematics student to complete their college-level mathematics requirement. …

Using Efficacious Content Area Literacy Practices To Support Student Improvement And Perception Of Self-Efficacy, Christine Mccabe

Theses and Dissertations

This thesis examines how students’ self-efficacy, confidence, and motivation change when students use content area literacy practices in math. This study was guided by the affective theories of Bandura, Maslow, and Guthrie & Wigfield. This study used qualitative research, focusing on collecting data through anecdotal evidence, student self-evaluation surveys, student journal responses, and a teacher research journal. Throughout the six week study, students participated in lessons focused on improving self-efficacy, confidence and motivation. Additionally, students learned to make connections between math and literacy through math literacy tasks, such as numberless word problems. Following the study, data was analyzed through triangulation …

Investigating The Relationship Between Metacognition, Motivation, Self-Regulation Strategy Usage, And Physical Activity Participation, Kay Sharon Stanfield

Theses and Dissertations

There are numerous benefits associated with physical activity. Unfortunately, few people participate in enough daily activity to reap the rewards. Health professionals have explored ways to promote adherence to physical activity and healthy behavior. Evidence shows self-regulation to be a determinant of physical activity. This study investigated the relationship between self-regulation strategy usage and levels of physical activity participation. Additionally, the study examined how motivation (through the perspective of Self-Determination theory) impacts physical activity. Six behavior regulation styles correspond to the degree of motivation (from low to high) on the Self-Determination continuum. A comparison of behavior regulation styles to physical …

3ddp Engineering Design Intervention Impacts On Student Perceptions, Attitudes, And Interest Towards Engineering, James Robert Kane

Theses and Dissertations

The study, “3DDP Engineering Design Intervention Impacts on Student Perceptions, Attitudes, and Interest Towards Engineering” explored the impact of a culturally responsive, semi-formal 3D printing (3DDP) intervention on middle school students' perceptions, attitudes, and interest in engineering. The intervention aimed to broaden access to engineering education by providing formative experiences outside traditional classroom settings within the regular school day. A multifaceted approach was employed, utilizing quantitative analysis of assessments and surveys, qualitative analysis of written responses, follow-up interviews, and student-produced artifacts. The intervention functioned as a student-driven engineering club, integrating culturally relevant themes and hands-on activities spanning diverse engineering domains. …

“I’M Now Always Thinking About Math”: Exploring Mathematics Identities, Beliefs, And Lived Experiences Through Ypar, Maya A. Severns

Theses and Dissertations

This youth participatory action research (YPAR) study employing survey and case study design sought to explore and document the influence of YPAR participation on Black and Latine high school students’ perceptions of their mathematics identity development, what they learned about their peers’ and their own mathematics perceptions and lived experiences, and their recommendations for change in their own school and mathematics education in general. Eight high school participants were invited to engage in 12 YPAR study sessions that drew on the literature of mathematics identity, equity in mathematics education, and YPAR and were grounded in a theoretical framework including culturally …

The Connective Tissue Of Well-Developed Interests: A Case Study Of A Science Research Classroom, Deborah M. Brand

Theses and Dissertations

The purpose of this study was to examine ways that long-term interests in high school students could be inspired and facilitated in educational contexts. In particular, it explored how a high school Science Research (SR) program cultivated belonging and supported autonomy in ways that inspired and promoted well-developed individual interests. This type of interest is characterized by an enduring desire to pursue learning out of an intellectual and emotional need to gain understanding; it drives behavior, motivation, and cognition toward particular activities and ideas. Classroom belonging is derived from this sense of connection and purpose a student feels from the …

Exploring Environmental Sensitivity And Significant Life Experiences Of Selected African American And Hispanic American College Students: A Mixed Methods Study, Danielle Pastor

Theses and Dissertations

This study explored Significant Life Experiences (SLEs) and the development of Environmental Sensitivity (ES) in a sample of African American and Hispanic American College Students. In the field of Environmental Education, SLEs and ES have been researched for the past 40 years. Specific factors associated with the development of ES have been identified (e.g., Chawla, 1998; Peterson, 1981; Tanner, 1980), and ES was found to be a predictor of environmental action (e.g., Marcinkowski, 2005; McBeth et al., 2014). Despite its importance, few studies have explored the development of ES among individuals who are majoring or working in an environmental field, …

An Investigation Of Emotional Intelligence Among African American College Students Enrolled In A State College In Florida, Wayne Brown

Theses and Dissertations

Due to the small number of research studies that have explored emotional intelligence (EI) in African-American (AA) samples (i.e., twelve studies, with six involving college students), the first purpose of this study was to describe conceptual and empirical dimensions of EI within a sample of AA college students (Research Question 1). To date, only one EI measure has been developed for use with AA samples, the African American Emotional Intelligence Survey or AAEIS (Funderburk, 2007), so the second purpose was to further explore the validity and reliability of the AAEIS (Research Question 2). The third purpose was to explore the …

Propuesta De Un Modelo De Enseñanza En Las Matemáticas Enfocado En La Solución De Problemas En El Nivel Secundario En Puerto Rico, Carlos J. Colon Rivera

Theses and Dissertations

El propósito del estudio fue proponer un modelo educativo enfocado en la solución de problemas matemáticos en el nivel secundario, y se realizó la revisión sistemática para evaluarlo. El marco teórico incluyó teorías heurísticas y modelos educativos. La metodología de seis fases que se empleó en este estudio, incluyendo la formulación de preguntas investigativas, búsqueda de literatura, selección de investigaciones, levantamiento de información, análisis y resumen de resultados y exposición y discusión de estos. Se siguieron guías para revisiones sistemáticas y criterios de inclusión y exclusión para evaluar la efectividad de modelos didácticos en la disciplina de matemáticas con énfasis …