Science and Mathematics Education Commons^™

What Does It Mean To Be Coherent? Mathematics And Science Teachers Consider Coherency In Curriculum Decision Making, Mona Baniahmadi

Electronic Theses and Dissertations

This qualitative study investigates teacher and administrator perceptions of what it means for a curriculum to be coherent, strategies they have for establishing coherence of the diverse curricular resources available, and the difficulties teachers may face in understanding coherence and implementing potentially coherent curricula. This study uses the Danielson Model of Effective Teaching and the Tripartite Model of Curriculum as frameworks to examine the ways coherence is understood and implemented in the classroom. The study collected open-ended survey, focus groups, and individual interview data from 12 participants who identify as administrators, mathematics teachers, and science teachers in secondary grades at …

The Effects Of Digital Game-Based Instruction On Knowledge Acquisition And Retention Of Genetics Content, Brinley Kantorski

Electronic Theses and Dissertations

Digital educational games have been a part of the educational landscape since the early 1970s. Since then, there has been a proliferation in the quantity, format, type, and quality of digital educational games available to classroom teachers. Despite this, the body of literature surrounding the effectiveness of these digital educational games remains highly fragmented and lacks unifying themes. While some literature exists to support the use of digital educational games in immediate knowledge acquisition, little research has been done on how digital educational games impact the retention of knowledge in the long term. As such, this study examines how the …

The Effect Of Typewriting Vs. Handwriting Lecture Notes On Learning: A Systematic Review And Meta-Analysis., Timothy Schaun Lau

Electronic Theses and Dissertations

This study is a systematic review and meta-analysis of studies examining the effect of note-taking modality during lecture, that is, taking notes by hand using pen and paper vs. taking notes using a keyboard and computer, on learning among secondary and postsecondary students. I begin with a review of the literature and theoretical introduction to the theories and terms used. From a theoretical standpoint, there are strong reasons to believe that taking notes by hand might offer recall benefits relative to taking notes using a computer and keyboard. At the same time, I point out that one problem, which I …

Perceptions Of Tenured Science Faculty Regarding The Provision Of Reasonable Accommodations For Students With Disabilities, Rebecca J. Riggs

Electronic Theses and Dissertations

This phenomenological study used qualitative research methods to explore the perceptions of tenured science faculty regarding the provision of reasonable accommodations for students with disabilities. Thirteen tenured science faculty at postsecondary institutions throughout the United States participated in one-on-one interviews. The participants provided their perceptions and experiences regarding the provision of academic accommodations for students with disabilities in a laboratory science. In these interviews key themes emerged, such as the importance of providing reasonable accommodations for successful academic outcomes for students with disabilities, the perception that providing reasonable accommodations to students with disabilities is fair, the concern that providing reasonable …

On Your Marks, Handset, Go: An Illustrative Case Study Of A Professional Development Initiative About Mobile Learning, Nichole A. Scarlett

Electronic Theses and Dissertations

Technology is shaping our personal and professional lives every day, yet many educators struggle with its implementation and therefore are not using it to the fullest potential. The purpose of this single-case study was to analyze how a teacher’s participation in a Professional Development (PD) initiative influenced the implementation of mobile technology in teaching and learning mathematics. Using the Teaching for Robust Understanding (TRU) framework (Schoenfeld et al., 2016a) and the Substitution, Augmentation, Modification, Redefinition (SAMR) model (Puentedura, 2006) in this qualitative research, I employed a case study approach to understand the challenges faced by a teacher and ways of …

Students’ Perceptions Of Specific Laboratory Curricula On The Learning Experience In Chemistry Courses, Arwa Ali Alshehri

Electronic Theses and Dissertations

Laboratory courses play a key role in developing critical thinking and problem-solving skills and providing experience in certain aspects of a laboratory setting including reactions, materials, and equipment. Prior studies suggest that a laboratory course assists students toward cognitive gain on lecture content. In contrast, other studies conclude that laboratory is uncorrelated with cognitive gain on lecture content. Thus, a discord exists between researchers regarding the role that laboratory experiences play in furthering the understanding of chemistry concepts taught in lectures. The purpose of this research is to examine the impact of two different laboratory curricula on students’ performance in …

Diversity And Inclusion In Science Teaching Learning (Distl): Focusing On The Perspectives Of Undergraduate Students And Graduate Teaching Assistants In The Chemistry Classroom, Albert Aidoo

Electronic Theses and Dissertations

Students in Science, Technology, Engineering and Mathematics (STEM) come with a wide range of experiences and educational backgrounds. There is high attrition rate and low academic achievement among students in STEM areas, specifically in college chemistry courses that are prerequisites for many STEM majors. Hence it is important to look at diversity and inclusion specifically in first- and second-year college chemistry courses to address the challenge of student attrition in STEM. Diversity can be understood as the differences each student brings along the dimensions of prior knowledge, skills, race, ethnicity, sexual orientation, gender, socio-economic status, age, ability, religious or political …

The Efficacy Of The South Dakota State University Summer Jacks Leap Program, Tessa M. Sundermann

Electronic Theses and Dissertations

Today, several studies detail the continuing struggle many students have with college mathematics courses at universities across the United States. The South Dakota State University Summer Jacks LeaP program is a summer bridge mathematics program aimed at improving incoming students’ mathematics success. This analysis used a mixed methods research design to examine the efficacy of the Summer Jacks LeaP program. First, we analyzed the LeaP students’ homework averages, exam 1 scores, final exam scores, and overall grade scores to determine if they were finding success in their fall semester mathematics courses. We also used hypothesis testing to compare LeaP participants …

Curriculum Development Of Agricultural Educators In South Dakota, Mercedes Lemke

Electronic Theses and Dissertations

Curriculum development is an essential component of teaching. Understanding how agriculture education teachers utilize, develop, and adapt content to curriculum can benefit teachers to spend less time on curriculum development. Recognizing the way agriculture education teachers use content in curriculum implementation will allow curriculum developers to create materials that can effectively be used by teachers. This study also looked at the affects of how COVID19 pandemic affected the way teachers locate and develop curriculum. The purpose of this study was to evaluate the way agriculture education instructor’s usage of content for curriculum development, implementation decisions and the affects of the …

A Causal Comparative Study Of Stem Persistence Between Supported And Non-Supported Stem Interested Students, Elizabeth Bernardi

Electronic Theses and Dissertations

Many students who enter a STEM track in college move out of that track before graduation (National Science Foundation, 2018). The purpose of this study was to assess whether there was a difference in STEM-related major persistence for population proportions of students actively involved in the Science Scholars program and those who were STEM-interested but not program participants. This program oriented students to the STEM program, facilitated engagement with peers and faculty, exposed students to research opportunities, and filled in potential learning gaps (Gibson et al., 2019).

The questions guiding the current research included:

Q1. Was there a statistically significant …

Engineering Performance And Teamwork Perceptions Shaped By Structured Learning Experiences In A Makerspace., Teresa Lee Tinnell

Electronic Theses and Dissertations

The ability to work on teams is of critical importance to the field of engineering and a critical competency for future engineers. Fostering performance of effective teamwork through the education of engineers emphasizes the humanistic dimension of the engineering profession and engages future engineering professionals in complex and dynamic team experiences. Team performance and effectiveness of student teams is strongly influenced by individual student perceptions of teamwork as a learning mechanism for successful collective learning experiences. Initial perceptions of teamwork among first year engineering students are often negative due to prior adverse or unproductive team performance. Makerspace learning environments are …

The Peacock In The Room: Confronting The Hidden Curriculum Of Androcentrism And Gender Bias In Undergraduate Biology Education., Sarah Hamilton Spaulding

Electronic Theses and Dissertations

This dissertation exposes one manifestation of the hidden curriculum of gender bias in the biological academe and explores the impacts of implicit essentialist perspectives on biology curricula and student understanding of an important evolutionary concept. Chapter one introduces the concept of gender essentialism and its relationship to the hidden curriculum of gender bias. I conclude the introductory chapter by reviewing tenets from queer curriculum theory and suggesting that applications of the theory may provide educators with the pedagogical tools required to counter implicit essentialist perspectives. Chapter two describes a textbook image analysis informed by previous textbook analyses to examine the …

On The Straight And Narrow: How Cultural Beliefs About Sex/Gender Manifest In College Biology Learning Environments., Katherine Ray Kng

Electronic Theses and Dissertations

This dissertation focused on the ways that social beliefs about sex/gender and sexuality manifest in biology classrooms. Especially for health science students, classes include topics like sex, sexuality, sexual behaviors, or sex determination that forms the foundation of their understanding of human forms and behaviors. If the information they receive does not include the LGBTQIA+ community, their education will fail to adequately prepare them for the reality of healthcare practice where they will be expected to treat all patients with dignity and respect. There are three chapters in this dissertation. In chapter one, I asked what beliefs about and conceptions …

Effects Of Hands-On Experiences On Student Achievement, Interest, And Attitude In Chemistry, Donna Gretchenn Adkins

Electronic Theses and Dissertations

This study examined the effect of hands-on experiences on student achievement, interest, and attitude in chemistry. The researcher gathered data from 82 students enrolled in an East Texas high school chemistry course for the 2019-2020 school year. Historical data from five-unit tests were used to assess differences in mean achievement scores between test items aligned with hands-on laboratory experiences and test items aligned with computer-simulated experiences. An independent t-test and a paired t-test were used to statistically evaluate the data. The independent t-test showed no statistically significant difference. However, the paired t-test did indicate a statistically significant difference. To assess …

Examining The Relationship Among Middle School Students’ Performance On The Tnready Assessment, District Checkpoints, And Teacher-Assigned Grades, Kristina Dempsey

Electronic Theses and Dissertations

The purpose of this nonexperimental, quantitative study was to determine if there is a significant correlation among teacher-assigned grades (TAG), district checkpoint scores (CP), and student scale-scores on TNReady tests. The focus was on 1,445 seventh and eighth grade students who were enrolled at a middle school in northeast Tennessee during the academic years of 2017-2018 and 2018-2019, specifically for the content areas of English Language Arts and mathematics. The second purpose of this study was to examine any moderating effects of the categorical variable, students with disabilities (SWD) status, on the correlations among the district and state assessments and …

The Effects Of Teacher Professional Development And Self-Efficacy On Classroom Uses Of Information And Computer Technologies, Elif N. Gokbel

Electronic Theses and Dissertations

The uses of new technologies during mathematics instruction are essential for maintaining opportunities for students to gain better understanding of the content and become digital learners in the information age. Although scholars found technology integration is helpful in improving students’ mathematics achievement, the role of teachers’ preparedness for technology integration remains critical.

Technology professional development and self-efficacy are two major factors impacting teachers’ successful integration of instructional technologies. The purpose of this study was to provide a more in-depth look into (i) mathematics teachers technology uses during direct instruction, dialogic instruction, and assessment; (ii) the relationship between various types of …

Technology-Based Culturally Relevant Chemistry Education (Crce), Mercy Adoma Fosu

Electronic Theses and Dissertations

The relevance of chemistry concepts and principles remains a challenge for most students enrolled in college chemistry courses. Part of this problem is the disconnect with what students experience in their every-day lives, and how the material, specifically chemistry content is presented via textbooks, lectures, and laboratory teaching. Moreover, the teaching of general chemistry has traditionally focused on traditional, instructor-centric expository delivery of course materials, that treats students as empty vessels devoid of prior knowledge. Students prior knowledge and experiences are crucial in shaping their understanding of scientific concepts and principles. Even students with relatively low expectations for success in …

A First-Year Teacher’S Implementation Of Short-Cycle Formative Assessment Through The Use Of A Classroom Response System And Flexible Grouping, Adrienne Irving Dumas

Electronic Theses and Dissertations

As teachers, we are tasked with ensuring that our students are equipped with the skills necessary to not only perform with proficiency on local, state and national assessments, but also to provide our students with opportunities to develop confidence and competence as learners of mathematics through meaningful, challenging and worthwhile activities. As such, many teachers have turned to technology and cooperative groups as staples in the classroom. The purpose of this study was to understand how one first-year teacher implemented what she was taught in her undergraduate coursework in teaching two specific units of instruction in two sections of high …

The Correlation Between The Act, Inc. Explore Test And Student Success In High School Advanced And Advanced Placement Mathematics Courses, Virginia Story

Electronic Theses and Dissertations

The purpose of this study was to compare the relationship between the mathematics portion of the EXPLORE test with students successes in advanced and Advanced Placement(AP) mathematics courses in high school. The data was collected from a rural Tennessee school system consisting of five years of data among graduated seniors. Analysis was completed to determine the difference between the two county high schools in advanced coursework. The findings of this study concluded a positive correlation between EXPLORE scores and the frequency of students who took advanced mathematics courses. Positive correlation between EXPLORE scores and student successes in advanced courses was …

Seeing The World Differently. An Exploration Of A Professional Development Model Bridging Science And Lay Cultures, Michael D. Garrett

Electronic Theses and Dissertations

This study explores the rationale, efficacy, and social validity of a professional development model designed to move elementary school science activities closer to the practices of working scientists as required by the United States’ “Next Generation Science Standards.” The model is culturally sensitive and aims to create experiences with high subjective task value. The formal theory of change uses scaffolding, Piagetian agency, and Vygotskian learning opportunities to argue that culturally familiar representational tasks in culturally natural intersubjective contexts can lead to work prototypical of scientific modeling under particular facilitation conditions: when participants (a) are allowed free use of their cognitive …

Daily Metacognitive Questioning Sheets: Implementing Metacognitive Strategies In The Secondary Classroom, Shawna Sue Hill-Robinson

Electronic Theses and Dissertations

This study investigated the possible impact that incorporating daily metacognitive questioning in a mathematics classroom could have on student achievement. The study integrated metacognition into the classroom through the daily use of metacognitive questioning sheets that were answered by students who participated in the research study. The study also explored patterns that emerged from the students’ individual responses on the metacognitive sheets using qualitative coding and analyses. Two classes of heterogeneously grouped high school dual-credit college algebra students were taught the same curriculum by the same teacher and given the same summative assessments during the study. One class received the …

The Aftermath: A Culturally Responsive Mathematical Intervention To Aid Students Affected By Natural Disasters, Brianna Kurtz

Electronic Theses and Dissertations

On September 20, 2017, Hurricane Maria struck the island of Puerto Rico. The damage was extensive, and many people found themselves to be natural disaster refugees. As a result, schools in Central Florida saw an influx of new students who had their educations interrupted by the disaster and now were resuming school in a new language of instruction. These students not only faced linguistic challenges but also academic differences due to the high prevalence of poverty and the effects of neocolonialism in their previous schooling. This mixed methods study implemented an intensive intervention in probability to aid students in developing …

Exploring The Knowledge Of Algebra For Teaching., Jonathan David Watkins

Electronic Theses and Dissertations

For the past few decades, researchers in mathematics education have been exploring the concept of pedagogical content knowledge (PCK)—or knowledge related to teaching content—and applying it to various areas of mathematics, such as algebra. Research related to teacher knowledge of algebra is critical because researchers (e.g., Hill, Rowan, & Ball, 2005) have found correlations between some types of teacher knowledge and student achievement in mathematics; students from around the world are outperforming U.S. students on international assessments of mathematics, including algebra (Organization for Economic Cooperation and Development, 2014, 2016); and algebra plays an integral role in the K-12 mathematics curriculum …

School Climate: A Comparison Of Teachers, Students, And Parents, James A. Jacobs

Electronic Theses and Dissertations

This study was designed to examine the benefits of positive school climate and to measure the perceptions of school climate for intermediate grades in a Northeast Tennessee School district. An online school climate survey was used to collect responses from participants in intermediate grades and focused on the 3 major components of school climate: school engagement, school environment, and school safety. Data were collected for 2 consecutive years in 2016-2017 and 2017-2018. Response totals included 1,955 student responses, 116 teacher responses, and 210 parent responses that were analyzed and used for this study. Of the student totals, some students that …

Developmental Mathematics: A Quantitative Investigation Of Instructor Classification As Related To Student Success, Brittany A. Fish

Electronic Theses and Dissertations

The purpose of this quantitative study was to examine what type of predictive power exists between an instructor’s employment classification, student gender, student race, and first-generation status on a student’s academic success in developmental mathematics, as measured by final semester grades at a regionally comprehensive state university in Texas between fall 2013 and spring 2017. Data were collected from the institution under study and the sample population included 1932 unique student observations. The data collected in this study were analyzed through a binary logistic regression model to determine whether an instructor’s employment classification, student gender, student race, and first-generation status …

Success Rates Of Second Semester Anatomy Students In Online And On-Ground Classes At A Community College In East Tennessee, William Sproat

Electronic Theses and Dissertations

Educators expect the number of institutions offering online courses and the number of students enrolling in these courses to increase as many students, particularly nontraditional students, discover the advantages of online content delivery. Online courses require new methods of communication between students and faculty as well as discovering new ways to build relationships, earn student trust, conduct appropriate assessment, and deliver useful course content. Many institutions—public, private, and for-profit—offer a wide variety of online coursework but faculty, employers, and the public have expressed concerns about the quality of online course content. In particular, online delivery of coursework in the natural …

Middle Grades Science In Florida: A Comparison Of Student Achievement In Comprehensive And Subject-Specific Science Courses 2013-2017, Kenneth Moore

Electronic Theses and Dissertations

As with U.S. student achievement on national and international science assessments, Florida's 8th grade student achievement on the 2013–2017 8th grade Florida Comprehensive Assessment Test (FCAT) 2.0 Science/Statewide Science Assessment (SSA) was stagnant. To break this stagnation, many Florida school districts have changed middle grades science course offerings from traditional, subject-specific, discipline-based, layered, or field-specific science courses to comprehensive, integrated, spiraled, interdisciplinary, multidisciplinary, thematic, or general science courses. There was a lack of research showing if either type of science course improved student achievement on standardized science assessments. Controlling for school district student population, low socio-economic status (SES) student percentage, …

Mississippians In Physics: Perspectives And Practice In A Search For Physics Excellence, Paul D. Rogers

Electronic Theses and Dissertations

This mixed-method study represents a broad evaluation of the physics views of Mississippi physics students and physicists, along with an analysis of graduate school data, in a search for answers which might improve physics education in Mississippi. Descriptive statistics were calculated using data from eight graduate degree programs (from Fall 2003 through Full Summer 2012) at the University of Mississippi. This was done to find the percent of graduate degrees in each degree program which were awarded to in-state residents. It was found that of the eight University of Mississippi graduate degree programs in the study, two programs awarded a …

A Phenomenological Study Of The Experiences Of Successful Women In Science Fields, Jonathan Hall

Electronic Theses and Dissertations

Girls and women face several forms of gender-based biases and discrimination in the science community. These issues create difficult circumstances for them to develop positive science identities. Since these difficult circumstances exist, science education and sociology researchers have used a deficit model to learn about their experiences, achievements, and attitudes. Understanding the experiences of successful women in science offers insight into how women can navigate the challenges presented by the science community and how science educators can support them. However, research studies that explore the experiences of successful women in science are scant. Therefore, the objective of this study was …

Understanding Why Women Stay: Examining Persistence Factors Of Women Majoring In Science And Technology Programs In Public Ethiopian Universities Using A Mixed Methods Design, Meseret Hailu

Electronic Theses and Dissertations

Amongst African nations, Ethiopia is a unique case in many respects. The country has the second largest population on the continent, is currently experiencing an economic boom, and is a relatively stable nation in the geopolitically volatile "Horn of Africa" region. In the past two decades, the higher education sector in Ethiopia has experienced rapid growth, as evidenced by an increase in both student enrollment and the number of universities. Amongst the various types of higher education institutions, public universities are especially important because they receive the greatest financial support from the Ministry of Education. Moreover, science and technology programs …