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Science education

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From Experiences To Beliefs: An Exploratory Case Study On Science Teachers’ Attitudes Towards Emergent Bilinguals, Yamil Ernesto Ruiz Dec 2023

From Experiences To Beliefs: An Exploratory Case Study On Science Teachers’ Attitudes Towards Emergent Bilinguals, Yamil Ernesto Ruiz

All Dissertations

Emergent bilingual (EB) students in the US are those who are in the process of developing academic English proficiency. EBs are some of the fastest growing populations of students in American public schools. There exists a great deal of research geared towards developing both curricular resources and instructional strategies to best support EBs in the science classroom, however many of these professional development studies lament the lack of growth in terms of achievement in science learning outcomes of EBs. It is possible that due to a lack of transformation in their beliefs that the teachers in these studies do not …


Investigating Parents' Value Of Children Learning About Agriculture, Amelia J. Miller Dec 2023

Investigating Parents' Value Of Children Learning About Agriculture, Amelia J. Miller

All Graduate Theses and Dissertations, Fall 2023 to Present

It is commonly held that parents have a profound impact on child development. Decades of research investigated the ways parents, the community, and school staff interact to foster student learning during kindergarten through twelfth grade education. Agriculture provides for daily needs through the growth, harvest, and processing of food, fiber, fuel, and forestry products. This research sought to understand the level of importance parents place on their children learning about agriculture in school.

A 26-question survey was distributed to a nationally representative sample of parents having at least one child in K-12 education within the United States. Results of this …


Instructors At A Crossroad: Perceptions Of Collaboration And Support Intersect With Intentions To Implement A Cure, Justin Berl Sep 2023

Instructors At A Crossroad: Perceptions Of Collaboration And Support Intersect With Intentions To Implement A Cure, Justin Berl

Dissertations and Theses

An ongoing crisis of student drop-off from undergraduate science, technology, engineering and mathematics (STEM) education has led to a sustained call over the last 15+ years for the increased implementation of updated practices in undergraduate STEM education. Though over the past few decades many researchers have developed and analyzed the efficacy of various evidence-based teaching practices (EBTPs) designed to improve the state of undergraduate STEM education throughout the country, the rate at which these EBTPs are implemented in undergraduate STEM classrooms remains low.

In order to better understand the specific factors that affect individual instructors' efforts to implement EBTPs, we …


The Relationship Between Discipline-Specific Subject Matter Knowledge And Discipline-Specific Science Teaching Efficacy Of Elementary Teachers, Douglas Ball Aug 2023

The Relationship Between Discipline-Specific Subject Matter Knowledge And Discipline-Specific Science Teaching Efficacy Of Elementary Teachers, Douglas Ball

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Because a teacher's confidence in their ability to teach science is associated with instructional methods and their persistence in the face of challenges, improving science teaching confidence becomes critical for improving science teaching of young children. Science teaching confidence also varies by discipline for elementary teachers: physical science teaching confidence tends to measure lower than life science. This discrepancy leads to elementary teachers engaging in less effective science teaching practices with physical science than life science. A teacher's subject matter knowledge influences their confidence in their ability to teach that subject. Subject matter knowledge impacts science teaching confidence because when …


Developing Science Education For Early Elementary Students, Caty Rodriguez May 2023

Developing Science Education For Early Elementary Students, Caty Rodriguez

Capstone Projects and Master's Theses

Children in early elementary school lack science education. They lack science because it is not a subject that schools concentrate on. Schools are more concentrated on math, English, reading, and writing, while science is just put aside. Our students need science in order to create a better vocabulary, open their minds to new things, and to move on to the next grade.


Teachers' Conceptions And Enactment Of Disciplinary Literacy In Elementary Science Instruction: A Comparative Case Study, Melissa P. Mendenhall May 2023

Teachers' Conceptions And Enactment Of Disciplinary Literacy In Elementary Science Instruction: A Comparative Case Study, Melissa P. Mendenhall

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This case study explores elementary teachers’ conceptions and enactment of disciplinary literacy in elementary science instruction and the interaction between the two. Specifically, the purpose of this research was to describe how four fifth-grade teachers view literacy appropriate to science. Participants for this research were invited to participate by responding to an online survey and were selected based on criteria. Data sources include interviews, teacher artifacts, and observation. Qualitative data were coded, the codes compared to ideas in the field (overall themes), and global themes were generated as sense making tools to describe trends found in each case, case comparisons, …


How Teacher-Student Relationships Shape Student Engagement And Interest In Science, Destini N. Braxton Jan 2023

How Teacher-Student Relationships Shape Student Engagement And Interest In Science, Destini N. Braxton

Theses and Dissertations

The current research on emotional engagement and teacher-student relationship is abundant and acknowledges education as an environment that thrives on social interactions and causes a variety of emotions to be present in the classroom. However, research on the relationship between Black and Latinx students’ teacher-student relationships and students’ emotional engagement and interest in science in urban middle school science classrooms remains scarce. Unfortunately, Black and Latinx students often experience a) mixed social interactions with their teachers, b) a lack of relatability to science instruction, and c) a combination of positive and negative emotions during science instruction and activities. This phenomenological, …


Perceptions Of College/University Students On High School Science And Stem Courses, Brian Park Jan 2023

Perceptions Of College/University Students On High School Science And Stem Courses, Brian Park

Theses and Dissertations

Over the years, the evolution of science along with technology, engineering, and mathematics has been noticeably evident while science education, on the other hand, has shown little development. The research study aimed to investigate future change initiative implementation in secondary science curricula. In addition, the purpose of the research was to learn and examine postsecondary students' perceptions of how well secondary science education prepared them for the postsecondary level plus for schools to utilize the feedback received from students to further improve the quality of science education. The data for the study were collected through semi-structured interviews with 10 college/university …


Pedagogical Content Knowledge (Pck) Change And Professional Development For Educators: An Assessment Of A Master’S In Chemistry Program For High School Science Teachers, Mary Charlotte Bautista Jan 2023

Pedagogical Content Knowledge (Pck) Change And Professional Development For Educators: An Assessment Of A Master’S In Chemistry Program For High School Science Teachers, Mary Charlotte Bautista

Electronic Theses and Dissertations

The M.S. Chemistry – Chemical Education Specialization program at South Dakota State University provides in-depth general chemistry coursework to in-service high school science teachers in a virtual format. The goal of the program is for the teachers enrolled to become more effective teachers while gaining content knowledge in chemistry; in essence, to increase their pedagogical content knowledge (PCK). The aim of this study is to follow participants through their experience in this program in order to understand how the program’s requirements enhance its participants’ teaching and learning. A narrative framework follows one participant through their two-year experience in the program, …


Technological Content Knowledge And Technological Pedagogical Knowledge In Secondary Science Teachers: A Mixed Methods Analysis, Stefanie Graban Dec 2022

Technological Content Knowledge And Technological Pedagogical Knowledge In Secondary Science Teachers: A Mixed Methods Analysis, Stefanie Graban

Electronic Theses and Dissertations

Teachers in K-12 education are increasingly using technology in their courses. However, teachers may struggle to implement technology effectively in their specific subject areas. Existing research demonstrates that there was a need to better support in-service science teachers’ technological content knowledge. Accordingly, the purpose of this practitioner research study was to examine how, why, and to what extent in-service secondary science teachers report using technology as part of instructional practices. The TPACK framework was used as the theoretical lens for a mixed methods study exploring secondary science teachers’ technological pedagogical knowledge (TPK) and technological content knowledge (TCK). Multiple data sources …


My Journey As An Elementary Science Teacher: From Linear To Authentic, Johanna Lynn Esparza Dec 2022

My Journey As An Elementary Science Teacher: From Linear To Authentic, Johanna Lynn Esparza

Theses and Dissertations

The purpose of this dissertation is to provide a personalized narrative of one science teacher’s use of reflexive teaching as an agent of change. This dissertation is about a journey of change in instruction fostered by a change of identity as a science teacher, using the butterfly cycle as a metaphor. This dissertation narrates the identity evolution of the teacher. This study has relevance because the process utilized by the teacher provides a method of self-examination and identity construction for other elementary science classroom teachers who want to improve their science practices. This study also has relevance because it describes …


Design Artifacts As Externalized Mental Models Of Children’S Science Concept Development, Christine Mcgrail Oct 2022

Design Artifacts As Externalized Mental Models Of Children’S Science Concept Development, Christine Mcgrail

Doctoral Dissertations

The Next Generation Science Standards (NGSS) calls for the integration of the practices of science and engineering across all science disciplines beginning in the early elementary grades. Science and engineering education research has determined that engineering design is a productive means for promoting understanding of science concepts. However, design artifacts created during engineering design problem-solving have not received sufficient attention for their potential to embody children’s science understanding. The aim of this study was to examine how conceptual development of the concepts of force and motion was instantiated in design artifacts by early elementary age children engaged in engineering design. …


An Analysis Of Public Comments On The Implementation Of The Ngss In Kentucky., Matthew David Trzaskus Aug 2022

An Analysis Of Public Comments On The Implementation Of The Ngss In Kentucky., Matthew David Trzaskus

Electronic Theses and Dissertations

Feedback has been a highly effective means to enact change. In the classroom teachers provide feedback to students concerning their performance, how they compare to the learning goal, and what students need to achieve those goals. For teachers, they utilize feedback from students to examine content focus and instructional practice in order to reflect and make positive changes. In this study, feedback is once again provided in order to enact change. Kentucky stakeholders, mainly teachers, in science education offered feedback about the implementation of the Next Generation Science Standards (NGSS). In their feedback they highlighted the challenges that occurred after …


Exploring Associations Between Self-Concept, Ideal Self, And Assessment Practices Of High School Science Teachers, Jeffrey Celebre May 2022

Exploring Associations Between Self-Concept, Ideal Self, And Assessment Practices Of High School Science Teachers, Jeffrey Celebre

Seton Hall University Dissertations and Theses (ETDs)

Despite being faced with major barriers to overcome, local school districts and teachers must work to align their instructional practices in science and their assessment practices to the Next Generation Science Standards (NGSS) and the New Jersey Student Learning Standards for Science (NJSLS-Science). As described in the literature, a three-dimensional approach to assessment design is one of the qualities considered the model for a true and authentic measurement of student aptitude in science. As teachers work to understand NGSS alignment and their ability to meet alignment standards as an assessor while designing and implementing NGSS-aligned assessments, they will undoubtedly encounter …


Middle School Science Teachers' Vulnerability In The Written Discourse Of A Professional Learning Community, Eliza Jacobs Apr 2022

Middle School Science Teachers' Vulnerability In The Written Discourse Of A Professional Learning Community, Eliza Jacobs

Electronic Theses and Dissertations

Vulnerability is omnipresent in personal and professional human experiences (Gilson, 2011; Lasky, 2005) and an unavoidable condition of work as a teacher (Bullough, 2005; Kelchtermans, 1996). It plays a role in teachers’ interaction with themselves, their students, and their professional communities, as they engage in making sense of their role in these social environments (Uitto, Kaunisto, Kelchtermans, & Estola, 2016). This study examined the written reflection journals by 12 middle school science teachers in a professional learning community (PLC) in New England. Teachers engaged with each other to co-construct knowledge and emotional understanding of their practice within this professional community. …


Agency Of In-Service Elementary Science Teachers During A Global Pandemic, Anica Miller-Rushing Apr 2022

Agency Of In-Service Elementary Science Teachers During A Global Pandemic, Anica Miller-Rushing

Electronic Theses and Dissertations

In-service teachers of science work with unique content and pedagogical experiences. Understanding teacher agency in these circumstances will help researchers understand the actions that these teachers take, actions that are consequential for shaping teaching patterns and supporting the development of students’ scientific practices. The purpose of this study was to understand how the agency of six elementary (K–5) in-service teachers was expressed discursively during a global pandemic. The teachers’ agency was qualitatively analyzed using a case study approach (Yin, 2012, 2017) that applied discourse analysis to identify the ways in which science teacher agency is conceptualized, afforded, and constrained through …


The Pandemic Dilemma: A Mixed-Methods Study Of Student-Centered Science Education In The Covid-19 Pandemic, Jennifer Slavick Jan 2022

The Pandemic Dilemma: A Mixed-Methods Study Of Student-Centered Science Education In The Covid-19 Pandemic, Jennifer Slavick

West Chester University Doctoral Projects

The purpose of this explanatory sequential mixed-methods study was to determine how student-centered instruction shifted and what dilemmas teachers experienced in enacting science instruction as they worked through the COVID-19 pandemic. A modified Draw-A-Science-Teacher-Test was used to examine teachers’ perceived instruction during the Fall of 2019, Fall of 2020, and Fall of 2021. Scores on this modified checklist were compared to determine differences in instruction year-to-year, across grade-bands, and to find trends in instruction concerning student demographics. Interviews were conducted with a subset of teachers in the study to learn more about the dilemmas they faced as their attempted science …


Development Of The Elementary Teachers’ Commitment To Outdoor Education Survey: A Mixed Methods Study, Sagan Goodpaster Jan 2022

Development Of The Elementary Teachers’ Commitment To Outdoor Education Survey: A Mixed Methods Study, Sagan Goodpaster

Theses and Dissertations--Education Sciences

As the Green Schoolyards Movement continues to grow throughout North America, outdoor education (OE) is gaining more attention in the formal K-12 curriculum (Dyment, 2005; Sterrett & Imig, 2015). Rooted in the pedagogies of place-based and experiential learning, outdoor instruction provides social, psychological, physical, and academic benefits for students, and fosters their sense of connection to the natural environment (Dubel & Sobel, 2008; Robertson, 2017). In particular, outdoor learning opportunities have been shown to promote greater gains in students’ scientific content knowledge (Carrier et al., 2014; Cronin-Jones, 2000; Dirks & Orvis, 2005; Kenney et al., 2003). Outdoor instruction involves students …


Public Perception Of Socio-Scientific Issues Do You Decide Based On Your Education, Your Experience Or Reading The News?, Burcu Demiralp Jan 2022

Public Perception Of Socio-Scientific Issues Do You Decide Based On Your Education, Your Experience Or Reading The News?, Burcu Demiralp

CGU Theses & Dissertations

One of the challenges humans face is making collective decisions with regards to controversial issues related to science, namely socio-scientific issues (SSIs). Genetic modification, nuclear energy, experimental drugs, 5G technology are a few examples of SSIs. Some of the concerns posed by such issues are compromise to privacy and identity, threat to the workforce due to automation, and potential changes to the human genome. To better understand SSI-related decision making, it is important to understand the public perception of SSIs, while also including opinions of rural areas.This research investigated the perception of SSIs for the U.S. public both in a …


An Investigation Examining The Closing Of The Achievement Gap In Louisiana With The Ngss, George Cage Nov 2021

An Investigation Examining The Closing Of The Achievement Gap In Louisiana With The Ngss, George Cage

LSU Doctoral Dissertations

The purpose of this study was to investigate the Next Generation Science Standards (NGSS) and its implications of being a curricular and pedagogical intervention in terms of narrowing the achievement gap in science education for Children of Color. In using the explanatory mixed methods design, standardized test data and one-on-one interviews were examined to assess the effectiveness and impact of the NGSS’ implementation in the state of Louisiana. This study utilized student performance results from the LEAP 2025 to conduct a statistical analysis that measured trends in performance by Children of Color, specifically Black students, before and after the implementation …


Encouraging Young African American And Hispanic Women To Choose Stem Disciplines, Augustine Brutus Apr 2021

Encouraging Young African American And Hispanic Women To Choose Stem Disciplines, Augustine Brutus

Leadership Education Capstones

The persisting disparity of young African American and Hispanic women in STEM disciplines has been a long-standing issue for education leaders, policymakers, and industry leaders. One way to address this issue is to explore the best strategies for building confidence in young African American and Hispanic women and increasing their self-efficacy at the high school level to pursue STEM disciplines. Community support, role models/mentors, and hands-on experiential learning are essential parts of the support and experience these young women of color (YWOC) need to feel confident in their abilities to succeed in STEM fields. This study identified the challenges young …


Exploring Ict Adoption In Teaching And Learning Of Science: A Case Of Senior Teachers In Homa-Bay Sub County, Kenya, David Ochieng Odhiambo Jan 2021

Exploring Ict Adoption In Teaching And Learning Of Science: A Case Of Senior Teachers In Homa-Bay Sub County, Kenya, David Ochieng Odhiambo

Theses & Dissertations

The high potential conferred to ICT in the 21st century has necessitated its integration in teaching and learning of science. The COVID 19 endemic has even increased the need to embrace ICT to reach learners away from educational institutions. Technological skills are necessary to solve daily life problems in this digital age. Many literatures have depicted age as positively correlated with ICT adoption. It is imperative that all teachers irrespective of age employ ICT to effectively enhance transfer of knowledge. This study, anchored on diffusion innovation theory, examined adoption of ICT among senior science teachers, aged 45 years and above, …


Students’ Attitudes Towards Learning Chemistry Using Mobile Phone Simulations: A Case Of Two Secondary Schools In Dar Es Salaam Region., Ahmed Mbaruku Nyenga Jan 2021

Students’ Attitudes Towards Learning Chemistry Using Mobile Phone Simulations: A Case Of Two Secondary Schools In Dar Es Salaam Region., Ahmed Mbaruku Nyenga

Theses & Dissertations

Students’ attitudes have significant influence on their academic achievement in life. While at a younger age, they show keen interest towards scientific concepts, they grew in teenage years with a declining curiosity and will to take up science subjects. This has been due to abstract content overload for which a student needs sequential understanding as new concepts are built on older ones. Although technology has presented us with simulation applications in mobile phones, which would bring back the exciting nature of learning that children experienced with toys and video games at a tender age, efforts in terms of studies to …


A Case Study Of Elementary Teachers’ Critical Understanding Of Culturally Relevant Science Education: Mexican American Teachers Of Mexican American Students, Nora Alicia Luna Dec 2020

A Case Study Of Elementary Teachers’ Critical Understanding Of Culturally Relevant Science Education: Mexican American Teachers Of Mexican American Students, Nora Alicia Luna

Theses and Dissertations

There is much research on White teachers’ negative assumptions and biases about their students of color. Less is known about Mexican American teachers. It is often assumed that there exists a strong understanding of culturally relevant science when both teachers and students are of similar cultural backgrounds. Through the conceptual frameworks of culturally relevant pedagogy and LatCrit, this investigation gave insight into, not only the ways the Mexican American teachers conceptualized culturally relevant science as part of their pedagogy, but also the struggles they experienced with the Spanish language. This study added insight by exploring the interactions of Mexican American …


21st Century Physics Homework: A Mixed-Methods Approach Evaluating How An Individualized Online Homework Platform Can Provide Quality Feedback And Help Physics Students Engage In Self-Regulated Learning, Scott Philip Buhr Jul 2020

21st Century Physics Homework: A Mixed-Methods Approach Evaluating How An Individualized Online Homework Platform Can Provide Quality Feedback And Help Physics Students Engage In Self-Regulated Learning, Scott Philip Buhr

Theses and Dissertations

American secondary students spend many hours each week working on homework. To get the most out of this homework, students need to receive quality feedback and engage in self-regulated learning when completing homework tasks. For teachers, traditional paper-and-pencil homework means extra time spent grading rather than giving good feedback. This study aims to answer the following questions: 1) How and to what extent does the implementation of individualized online homework and feedback impact self-regulated learning among Honors Physics high school students? and 2) How does the implementation of individualized online homework impact students’ perception of the feedback quality provided by …


“Because I Did What She Told Me To Do.” Understanding The Identity Work Of Elementary Students Of Color In The Science Classroom And How A Teacher’S Positionality Impacts Student Learning, Terrance Burgess May 2020

“Because I Did What She Told Me To Do.” Understanding The Identity Work Of Elementary Students Of Color In The Science Classroom And How A Teacher’S Positionality Impacts Student Learning, Terrance Burgess

Dissertations - ALL

This study examines how a classroom of elementary students of color constructed their science identities at a time in which the Next Generation Science Standards were taking root within their school’s science program. While the standards were developed under the paradigm of science being representative of a body of knowledge informed by student experiences, this study chronicles how elementary students reconciled their multiple identities (as a student, a person of color, and a scientist—their identity work) within the bounds of their classroom and community. In addition, the teacher’s positionality and the curriculum materials were studied to understand how they tended …


Introducing Science Education In Early Childhood, Marissa M. Arciniega May 2020

Introducing Science Education In Early Childhood, Marissa M. Arciniega

Capstone Projects and Master's Theses

The increasing focus on literacy development and kindergarten readiness in preschool has created a lack of science education in early childhood education. In recent research, Head Start found that of the four academic readiness domains for preschoolers (i.e., language, literacy, math, and science), science is the lowest-performing area amongst students in their program (Bustamante, White, & Greenfield, 2018). Research is showing that declining performance in science is partly due to the lack of science education in classrooms. Lack of science is not only affecting school performance down the road, but it also limits children in receiving the benefits of early …


Use Of Metaconceptual Scaffolding In The Science Classroom To Promote Conceptual Change, Erin Duez Jan 2020

Use Of Metaconceptual Scaffolding In The Science Classroom To Promote Conceptual Change, Erin Duez

Education Dissertations

The purpose of this study was to analyze the effects of providing metaconceptual awareness questions on the conceptual change and metaconceptual awareness of students in the chemistry classroom. This quasi-experimental study with a repeated-measures design analyzed the effects of providing metaconceptual awareness questions on the conceptual change and metaconceptual awareness of high school chemistry students. The intervention consisted of providing metaconceptual awareness questions nine times to the experimental group over a three-week period. The chemistry conceptual knowledge of both groups was assessed three times: pretest, posttest, and a delayed retention test. The metaconceptual awareness of the students was assessed twice …


Improving Science Teaching Through The Use Of Video Reflection And A Pck-Based Teaching Framework, Dallas Bruce Jan 2020

Improving Science Teaching Through The Use Of Video Reflection And A Pck-Based Teaching Framework, Dallas Bruce

Theses: Doctorates and Masters

Effective teaching and teachers are vital for improved outcomes in Science, Technology, Engineering and Mathematics (STEM) education and scientific literacy. Supporting the goals of contemporary science education calls for constructivist learning approaches, with an emphasis on inquiry-based, student-centred learning, which demands that teachers develop a wider repertoire and more innovative pedagogical skills. Pedagogical Content Knowledge (PCK) research was used to prepare a conceptual framework of effective teaching skills and knowledge areas which was used in a teacher professional development (PD) initiative. This qualitative study employed a case study methodology with a small group of experienced, secondary Science teachers. An ethnographic, …


Kindergarteners' Conceptions And Representations Of Temperature: An Exploratory Study On How Young Children Perceive Air Temperature, Ryan Francis Cain Dec 2019

Kindergarteners' Conceptions And Representations Of Temperature: An Exploratory Study On How Young Children Perceive Air Temperature, Ryan Francis Cain

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

As states, districts, and teachers work to make science classes more about doing the work of science and less about remembering science facts, research is needed to show what doing science looks like. This is especially needed for the youngest students, since much of the current research studies examine the upper part of the K-12 grade range.

Having been an early elementary science teacher, my work in this dissertation and beyond is focused on making the doing of science accessible to young children. One way to do science is to collect and interpret data – to measure something and make …