53 research outputs found
Sources of Science Teaching Self-Efficacy for Preservice Elementary Teachers in Science Content Courses
Self-efficacy beliefs play a major role in determining teachers’ science teaching practices and have been a topic of great interest in the area of preservice science teacher education. This qualitative study investigated factors that influenced preservice elementary teachers’ science teaching self-efficacy beliefs in a physical science content course. The primary data sources included Science Teaching Efficacy Belief Instrument-B (STEBI-B) responses, two semi-structured interviews, classroom observations, and artifacts. Analysis of STEBI-B data was used to select 18 participants with varying levels of self-efficacy beliefs: low, medium, and high. Four categories representing course-related factors contributing towards participants’ science teaching self-efficacy beliefs were found: (1) enhanced science conceptual understandings, (2) active learning experiences, (3) teaching strategies, and (4) instructor as a role model. While some course elements such as hands-on learning experiences and inquiry-based teaching strategies seemed to impact all groups positively, the low-group participants were particularly benefited from the ways in which science concepts were presented and the pace at which learning progressed. One implication from this study is that science educators could include elements within science content courses to potentially support preservice teachers with varied initial levels of science teaching self-efficacy
Preservice Elementary Teachers’ Science Self-Efficacy Beliefs and Science Content Knowledge
Self-efficacy beliefs that relate to teachers’ motivation and performance have been an important area of concern for preservice teacher education. Research suggests high-quality science coursework has the potential to shape preservice teachers’ science self-efficacy beliefs. However, there are few studies examining the relationship between science self-efficacy beliefs and science content knowledge. The purpose of this mixed methods study is to investigate changes in preservice teachers’ science self-efficacy beliefs and science content knowledge and the relationship between the two variables as they co-evolve in a specialized science content course. Results from pre- and post-course administrations of the Science Teaching Efficacy Belief Instrument-B (Bleicher, 2004) and a physical science concept test along with semistructured interviews, classroom observations, and artifacts served as data sources for the study. The 18 participants belonged to three groups representing low, medium, and high initial levels of self-efficacy beliefs. A repeated measures multivariate analysis of variance design was used to test the significance of differences between the pre- and post-surveys across time. Results indicated statistically significant gains in participants’ science self-efficacy beliefs and science conceptual understandings. Additionally, a positive moderate relationship between gains in science conceptual understandings and gains in personal science teaching efficacy beliefs was found. Qualitative analysis of the participants’ responses indicated positive shifts in their science teacher self-image, and they credited their experiences in the course as sources of new levels of confidence to teach science. The study includes implications for preservice teacher education programs, science teacher education, and research
Teaching Science to Students with Disabilities Using Socio-Scientific Issues
Students with disabilities experience inequitable learning opportunities in science classrooms. To create equitable learning environments, science teachers must embed supports within their curriculum units. Teachers rely on their beliefs about the capabilities of their students, their role as science teachers, and the goals of science education to adapt their curriculum units. Curricular changes occur through their pedagogical design capacity (PDC) during lesson planning and enactments, in which their beliefs inform their PDC choices. Yet there is little research regarding science teachers’ beliefs about teaching students with disabilities and how they enact their science curriculum materials in general education science classrooms. This qualitative case study focused on one secondary biology teacher who taught a socio-scientific issues (SSI) based unit in a remedial biology classroom. Teacher beliefs and PDC served as the theoretical and analytical frameworks. Data included classroom observations and stimulated recall interviews. Findings show the teacher’s beliefs about her students’ capabilities, role as their science teacher, and goals for science learning drove her PDC. She scaffolded, adapted, and improvised to support learners, while not changing the rigor of the curriculum unit. This study illustrates a vision of equitable science instruction with implications for bringing this vision to life for students with disabilities in science classrooms
Socio-scientific Issues based Teaching and Learning: Hydrofracturing as an Illustrative context of a Framework for Implementation and Research
Global citizens are constantly immersed in issues like hydraulic fracturing or "hydrofracturing" that rely upon scientific knowledge and the ability to negotiate multiple forms of evidence and reasoning to make informed decisions. Historically, Environmental Education and Science Education have been well positioned to provide learning experiences that support the development of important skills like Discourse that are requisite for full participation in our worldwide community. In this article, we explore the confluence of environmental education, science education, and the emergence of an empirical model for socio-scientific Issues (SSI) based teaching and learning. While environmental education and science education have distinct differences, there are significant overlaps in content and process. The emergence of SSI from the field of science education presents opportunities to drive environmental education, and a new framework for guiding SSI based teaching and learning can be useful in terms of informing focus, structure and processes for teaching through issues. Using hydrofracturing as a sample issue, we demonstrate how this recently developed SSI framework can be applied to create learning environments that support development of critical Discourse practices and further the goals of science and environmental education. The core aspects of the framework are 1) design elements, 2) learner experiences, and 3) teacher attributes. We elaborate each of these aspects and demonstrate how to reposition science content and the roles of students and teachers to engage in the issue of hydrofracturing. The SSI framework also highlights the importance of a safe classroom community and an awareness of the broader geo-political context when practicing SSI based teaching and learning. Â This work provides a theoretical and practical basis to drive the fields of science and environmental education towards research and teaching that promote engaged global citizenship and social justice
Learning Biology through Innovative Curricula: A Comparison of Game- and Nongame-Based Approaches
This study explored student learning in the context of innovative biotechnology curricula and the effects of gaming as a central element of the learning experience. The quasi-experimentally designed study compared learning outcomes between two curricular approaches: one built around a computer-based game and the other built around a narrative case. The research questions addressed student learning of basic biological principles, development of interest in learning science, and how a game-based approach compared to a nongame-based approach in terms of supporting learning. The study employed a pre-post design with 1,888 high school students nested within the classes of 36 biology teachers. Results indicated that students participating in both approaches demonstrated statistically and practically significant gains on both proximal and distal assessments of biological content knowledge. Neither group demonstrated gains in science interest. The curriculum by time interaction was not statistically different, indicating that students in both groups showed similar results. Implications for game-based science learning and future research include building better awareness of technological and professional development challenges associated with implementing educational games, the need for new strategies for understanding the impacts of games for learning, and the need for cost-benefit analyses in the planning of game-based educational approaches
Learning Biology through Innovative Curricula: A Comparison of Game- and Nongame-Based Approaches
This study explored student learning in the context of innovative biotechnology curricula and the effects of gaming as a central element of the learning experience. The quasi-experimentally designed study compared learning outcomes between two curricular approaches: one built around a computer-based game and the other built around a narrative case. The research questions addressed student learning of basic biological principles, development of interest in learning science, and how a game-based approach compared to a nongame-based approach in terms of supporting learning. The study employed a pre-post design with 1,888 high school students nested within the classes of 36 biology teachers. Results indicated that students participating in both approaches demonstrated statistically and practically significant gains on both proximal and distal assessments of biological content knowledge. Neither group demonstrated gains in science interest. The curriculum by time interaction was not statistically different, indicating that students in both groups showed similar results. Implications for game-based science learning and future research include building better awareness of technological and professional development challenges associated with implementing educational games, the need for new strategies for understanding the impacts of games for learning, and the need for cost-benefit analyses in the planning of game-based educational approaches
Learning Biology through Innovative Curricula: A Comparison of Game- and Nongame-Based Approaches
This study explored student learning in the context of innovative biotechnology curricula and the effects of gaming as a central element of the learning experience. The quasi-experimentally designed study compared learning outcomes between two curricular approaches: one built around a computer-based game and the other built around a narrative case. The research questions addressed student learning of basic biological principles, development of interest in learning science, and how a game-based approach compared to a nongame-based approach in terms of supporting learning. The study employed a pre-post design with 1,888 high school students nested within the classes of 36 biology teachers. Results indicated that students participating in both approaches demonstrated statistically and practically significant gains on both proximal and distal assessments of biological content knowledge. Neither group demonstrated gains in science interest. The curriculum by time interaction was not statistically different, indicating that students in both groups showed similar results. Implications for game-based science learning and future research include building better awareness of technological and professional development challenges associated with implementing educational games, the need for new strategies for understanding the impacts of games for learning, and the need for cost-benefit analyses in the planning of game-based educational approaches
Exploring system dynamics of complex societal issues through socio-scientific models
Research on socio-scientific issues (SSI) has revealed that it is critical for learners to develop a systematic understanding of the underlying issue. In this paper, we explore how modeling can facilitate students’ systems thinking in the context of SSI. Building on evidence from prior research in promoting systems thinking skills through modeling in scientific contexts, we hypothesize that a similar modeling approach could effectively foster students’ systematic understanding of complex societal issues. In particular, we investigate the affordances of socio-scientific models in promoting students’ systems thinking in the context of COVID-19. We examine learners’ experiences and reflections concerning three unique epistemic features of socio-scientific models, (1) knowledge representation, (2) knowledge justification, and (3) systems thinking. The findings of this study demonstrate that, due to the epistemic differences from traditional scientific modeling approach, engaging learners in developing socio-scientific models presents unique opportunities and challenges for SSI teaching and learning. It provides evidence that, socio-scientific models can serve as not only an effective but also an equitable tool for addressing this issue
Exploring system dynamics of complex societal issues through socio-scientific models
Research on socio-scientific issues (SSI) has revealed that it is critical for learners to develop a systematic understanding of the underlying issue. In this paper, we explore how modeling can facilitate students’ systems thinking in the context of SSI. Building on evidence from prior research in promoting systems thinking skills through modeling in scientific contexts, we hypothesize that a similar modeling approach could effectively foster students’ systematic understanding of complex societal issues. In particular, we investigate the affordances of socio-scientific models in promoting students’ systems thinking in the context of COVID-19. We examine learners’ experiences and reflections concerning three unique epistemic features of socio-scientific models, (1) knowledge representation, (2) knowledge justification, and (3) systems thinking. The findings of this study demonstrate that, due to the epistemic differences from traditional scientific modeling approach, engaging learners in developing socio-scientific models presents unique opportunities and challenges for SSI teaching and learning. It provides evidence that, socio-scientific models can serve as not only an effective but also an equitable tool for addressing this issue
Secondary Science and Mathematics Teachers’ Environmental Issues Engagement through SocioScientific Reasoning
Among the many responsibilities of K-12 educators is to promote the development of environmental literacy among their students. Contentious environmental issues are often considered socioscientific issues (SSI; e.g., climate change) in that they are rooted in science, but a myriad of non-scientific (e.g., cultural, political, economic, etc.) factors must be addressed if those issues are to be successfully resolved. Teachers often report being ill-equipped to address these non-scientific factors, which may be due to struggles with employing socioscientific reasoning (SSR). SSR includes understanding the complexity of SSI, engaging in perspective-taking and ongoing inquiry about SSI, employing skepticism when dealing with potentially biased information concerning SSI, and recognizing the affordances of science and non-science considerations in resolving those issues. In this study, mathematics and science teachers who engaged in an SSI-oriented professional development demonstrated a range of sophistication across the dimensions of SSR, with science teachers tending to exhibit more sophistication in their SSR than mathematics teachers. Herein, we share and discuss the results of the study, including the prompts and scoring rubrics with exemplars, which can be used to prepare teachers to teach about contentious SSI and enable them to more effectively instruct and evaluate their students when doing so
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