Education Commons^™

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

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 …

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 …

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

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 …

Assessing Quantitative Reasoning In A Ninth Grade Science Class Using Interdisciplinary Data Story Assignments, Bryn W. Keenhold

Electronic Theses and Dissertations

In a data-driven world, it is necessary that students graduate from high school quantitatively literate, with the ability to interpret quantities within a context to make informed decisions for their lives. A critical component of science learning is developing the ability to make sense of data, critically evaluate it, and effectively communicate scientific ideas. The purpose of this study is two-fold: 1) to investigate how 9th grade students in an Earth Science class use quantitative reasoning (QR) skills when constructing evidence-based scientific explanations during Data Story assignments and 2) to provide teachers with supports to incorporate Data Stories into their …

Online Learning In Biology: An Investigation Into Designing Online Learning Resources, William Ford

Electronic Theses and Dissertations

As technology continues to advance, many instructors are incorporating online activities into their courses. While online learning has several benefits, there is still debate on how instructors can best develop and utilize these resources in their classroom. This study is split into two smaller projects that both aim to provide further insights on how to develop online activities that target undergraduate biology students. The first project revealed that elaborative feedback in a phylogenetic activity was more useful for students who had some exposure to phylogenetics prior to completing the activity. The results of the second project revealed that the appearance …

A Conspiracy To Resurrect Life And Social Justice In Science Curriculum With Henrietta Lacks: A Play, Dana Compton Mccullough

Electronic Theses and Dissertations

This dissertation is a theoretical inquiry into alternative pedagogies that challenge current standardized practices in the field of science education. Building upon a wide array of work, such as philosophy and history of science (Haraway, 1989, 1991,1997, 2000, 2007; Harding 1991, 1998; Latour, 1987, 1991/1993, 1991; Rheinberger, 1992, 2010; Serres, 1982/2007,1991/1997, 2010/2012), curriculum studies and science curriculum (Appelbaum, 2001, 2010; Barone, 1990, 2000; Blades, 1997, 2001; Calabrese-Barton, 2003, 2011; Cartwright, 1999; Doll, 1993; Grumet, 1999; He, 2003,2008, 2009,2013; Lather, 1997,2007,2010; Schubert, 1986, 2009; Schwab, 1978; Weaver, 2001, 2004, 2010, 2015); and playwriting (Brody, 2011; Innes, 2002; and Mighton, 1987, 1988), …

Novice Science Teachers' Thinking About The Purpose Of Teachers' Questions, Gwyndolyn Crittenden

Electronic Theses and Dissertations

Effective teacher questioning during whole group instruction remains an important pedagogy in science education, especially the importance of helping novice teachers to guide student thinking using effective questions. This study examined how novice secondary science teachers’ understand the relationship between student thinking and teacher questioning. The sample was seven novice secondary science teachers’ enrolled in the University of Central Florida’s job embedded Resident Teacher Professional Preparation Program (RTP3 ). All participants received instruction and guided practice with the use of questions to elicit, probe, and challenge student ideas in the secondary science pedagogy class. Participants completed a questionnaire describing their …

Virtual Coaching Of Novice Science Educators To Support Students With Emotional And Behavioral Disorders, Dennis Garland

Electronic Theses and Dissertations

Due to a multitude of convergent circumstances, students labeled in the disability category of emotional and behavioral disorders (EBD) experience high rates of academic and behavioral failure. Such failure frequently leads to the students’ dropping out of school, involvement in the judicial system, or a combination of those outcomes. Science is an academic content area that has the potential to enhance behavioral and academic success of students with EBD. Researchers, nonprofits, and business leaders have provided an impetus for nationwide reform in science education. Concurrently, a corpus of legislation has influenced the preparation of new teachers to use evidence-based teaching …

A Comparative Investigation Of Career Readiness And Decidedness In First Year Stem Majoring Students Participating In A Stem Mentoring Program Imbedded In A Living-Learning Community With Focused Data On Female Stem Students, Nirmala Ramlakhan

Electronic Theses and Dissertations

Female mentoring success was investigated as an undergraduate intervention utilizing career development practices to reduce dysfunctional career thinking and STEM major retention in first year freshmen females within a living-learning community. Repeated measures MANOVAs and canonical correlations in the causal comparative research design evaluated mentoring’s influence on first year females. Male voluntary participants (n = 126) formulated the comparison group, and female voluntary participants (n = 75) filled the treatment group. Repeated measure multivariate analyses of variances compared differences between the interaction of mentoring and gender over time on dysfunctional career thinking using two assessments: Career Thoughts Inventory (CTI) and …

Effects Of Participation In Inquiry Science Workshops And Follow-Up Activities On Middle School Science Teachers' Content Knowledge, Teacher-Held Misconceptions, And Classroom Practices, Linda F. Cepeda

Electronic Theses and Dissertations

An important aspect of developing science literacy for all students is developing science-literate teachers. With the implementation of the No Child Left Behind Act, many middle school teachers found themselves in a position where they were no longer qualified to teach middle school science. This study was designed to help science teachers increase their science content knowledge, identify and resolve misconceptions/errors they may have, and assist them in their teaching by providing strategies for inquiry-based teaching, science laboratory exercises, and science equipment.

Teachers enrolled in biology courses offered by the Rocky Mountain Middle School Math and Science Partnership participated in …

An Exploration Of How Pre-Service Early Childhood Teachers Use Educative Curriculum Materials To Support Their Science Teaching, Deirdre Englehart

Electronic Theses and Dissertations

Research indicates that a proportion of elementary teachers are not comfortable teaching science to young children. These teachers are unaware of the best methods of approaching science and don't have the science background knowledge to support teaching through inquiry methods. This case study explores the role educative curriculum materials play in supporting pre-service early childhood education teachers' knowledge with science content and teaching practices. Specifically, I examine how educative materials impact pre-service teacher's content knowledge in science and their pedagogical content knowledge related to inquiry methods. Three pre-service early childhood teachers participated in this research. The teachers were initially interviewed …

Levels Of Line Graph Question Interpretation With Intermediate Elementary Students Of Varying Scientific And Mathematical Knowle, Stacy Keller

Electronic Theses and Dissertations

This study examined how intermediate elementary students' mathematics and science background knowledge affected their interpretation of line graphs and how their interpretations were affected by graph question levels. A purposive sample of 14 6th-grade students engaged in think aloud interviews (Ericsson & Simon, 1993) while completing an excerpted Test of Graphing in Science (TOGS) (McKenzie & Padilla, 1986). Hand gestures were video recorded. Student performance on the TOGS was assessed using an assessment rubric created from previously cited factors affecting students' graphing ability. Factors were categorized using Bertin's (1983) three graph question levels. The assessment rubric was validated by Padilla …

A Phenomenological Study Of The Perceptions And Experiences Of Seven Urban Middle School Science Teachers Related To Retention, Lu Dunn

Electronic Theses and Dissertations

Background: Job satisfaction is essential to retain teachers in classrooms. Increased challenges in today s classrooms discourage many teachers from reaching veteran status. Teachers with a perception that they are making a difference appear to have more resilience in the difficult times in their classrooms. Purpose: To investigate the experiences of middle school science teachers. This study explored the influence of perceptions, beliefs, and experiences on job attrition and teacher satisfaction; and helps explain the cumulative effects that contributed to teachers' dissatisfaction. This study analyzed the intensification of the teaching profession and the increased emotional stress this causes for teachers. …

A Descriptive Framework For The Problem-Solving Experiences Of Physics Students, Sherry Savrda

Electronic Theses and Dissertations

This study investigated the applicability of a general model of physics students' problem-solving experiences that suggests there are four dynamic factors affecting the problem-solving process: categorization, goal interpretation, resource relevance, and complexity. Furthermore, it suggests an overarching control factor called stabilization, which describes the inter-relatedness of the other factors over the problem-solving process. Think-aloud protocols of problem-solving experiences were used to investigate the model. Results of the study showed that conceptual resources had a significant impact on the success of problem-solving attempts. Participants who exhibited a lack of understanding of physics concepts were less likely to check their work, use …

Science Self-Efficacy In Tenth Grade Hispanic Female High School Students, Maria Miller

Electronic Theses and Dissertations

Historical data have demonstrated an underrepresentation of females and minorities in science, technology, engineering, and mathematics (STEM) professions. The purpose of the study considered the variables of gender and ethnicity collectively in relationship to tenth grade Hispanic females' perception of their self-efficacy in science. The correlation of science self-efficacy to science academic achievement was also studied. Possible interventions for use with female Hispanic minority populations might help increase participation in STEM field preparation during the high school career. A population of 272 students was chosen through convenience sampling methods, including 80 Hispanic females. Students were administered a 27-item questionnaire taken …

A Journey Of Teaching And Learning In Science Education: The Microculture Of Emerging Inquiry-Based Science Instruction In An Urban, Low Socioeconomic Elementary School Science Lab, Kimberly Dahl

Electronic Theses and Dissertations

This ethnographic study of emerging inquiry-based science instruction in an urban, low socioeconomic elementary school science lab was designed to gain insight into the perspectives of the teacher and students. The study involved a Central Florida elementary school whose population was over 80 percent African-American. In this six month study, the researcher examined the classroom setting of a science lab teacher and her fourth and fifth grade students during a six month period of time. Data sources included interviews, field notes, reflections, and student work , which were used to identify the emerging themes and patterns in the study. The …

Measuring Tutoring Effectiveness By Program Delivery Model: Small Group Tutoring Compared To Tutoring In Labs In Mathematics, Physics, And Accounting, Mary A. Quinn

Electronic Theses and Dissertations

This study examines the effectiveness of two common tutoring program delivery models by analyzing tutored and nontutored students' grades and semester grade point averages in three subject areas. The effects of gender, age (if 25 years or older), course, duration of tutoring, tutoring contacts, and contacts per week are also measured. The approach to the ex post facto study is quantitative and utilizes data from the Student Information System at Appalachian State University and from tutoring contact sheets. Areas of data presentation include analysis of covariance results for experimental group, gender, age (if 25 years or older), and course; and …