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Toward a Better Understanding of the Nature of Pedagogical Content Knowledge for Fractions: The Role of Experience
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Mathematical knowledge for teaching (MKT) is a professional knowledge crucial for effective mathematics instruction, encompassing both content knowledge (CK) and pedagogical content knowledge (PCK). The purpose of this…
Elementary Teachers’ Knowledge of Using Language as an Epistemic Tool in Science Classrooms: A Case Study
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Language is a fundamental tool for learning science. This study highlights the importance of teacher knowledge in utilising language as a tool for knowledge generation in the classrooms. This case study examines elementary…
Cultivating a Higher Level of Student Agency in Collective Discussion: Teacher Strategies to Navigate Student Scientific Uncertainty to Develop a Trajectory of Sensemaking
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Teachers play a crucial role in guiding students through sensemaking by addressing uncertainties and assisting in solution development. Student uncertainty is recognized as a pedagogical resource, engaging them in…
Why Do Teachers Vary in Their Instructional Change During Science PD? The Role of Noticing Students in an Iterative Change Process
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This qualitative study uses a nonlinear, iterative model of teacher learning (Interconnected Model of Professional Growth; Clarke & Hollingsworth, 2002) alongside professional noticing to help understand why elementary…
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The authors are developing a model for rural science teacher professional development, building teacher expertise and collaboration and creating high-quality science lessons: technology-mediated lesson study (TMLS…
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This study examines secondary mathematics teachers’ anticipations of student responses related to a series of cognitively demanding mathematics tasks from multiple mathematical domains presented in the context of voluntary…
Secondary Chemistry Teacher Learning: Precursors for and Mechanisms of Pedagogical Conceptual Change
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Despite years of research and practice inspired by chemistry education research, a recent report shows that US secondary instruction is not aligned with current national reform-based efforts. One means to mitigate this…
Shaping Ambitious Science Teaching to Be Culturally Sustaining and Productive in a Rural Context: Toward a Justice-Centered Ambitious Science Teaching Framework
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Significant science education resources, namely the Next Generation Science Standards (NGSS) and the Ambitious Science Teaching (AST) framework, need an intentional aim of centering social justice for minoritized…
Exploring the Relationships Between Teacher Noticing, Ambisonic Audio, and Variance in Focus When Viewing 360 Video
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A growing body of research has supported the implementation of innovative and immersive video for teaching and learning across the lifespan. Immersive video, delivered through eXtended Reality (XR) tools like 360 video,…
Developing and Using a Scalable Assessment to Measure Preservice Elementary Teachers' Content Knowledge for Teaching About Matter
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There is strong agreement in science teacher education of the importance of teachers' content knowledge for teaching (CKT), which includes their subject matter knowledge and their pedagogical content knowledge. However,…
Unpacking Response Process Issues Encountered When Developing a Mathematics Teachers’ Pedagogical Content Knowledge (PCK) Assessment
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It is essential for items in assessments of mathematics’ teacher knowledge to evoke the desired response processes – to be interpreted and responded to by teachers as intended by item developers. In this study, we sought…
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Professional noticing involves attending to and interpreting children’s mathematical reasoning. In a similar manner, pedagogical content knowledge (PCK) is defined as the knowledge teachers need to interpret and respond to…
Investigating Teacher–Teacher Feedback: Uncovering Useful Socio-pedagogical Norms for Reform-based Chemistry Instruction
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Teacher–teacher feedback is an important feature of professional learning. However, deeply ingrained socio-pedagogical norms may affect both the nature and content of feedback, constraining its effectiveness. Prior studies…
Using Fitbits and Heart Rate Variance (HRVa) to Understand Preservice Teacher Experiences in Extended Reality
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Extended reality (XR) is increasingly used to support preservice and inservice teacher training. Its use in teacher education has shown promise in improving future educators’ engagement, self-confidence, and noticing…
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The Socioscientific Issues Teaching and Learning (SSI-TL) framework is a guide for developing an instructional approach to learning experiences focused on socioscientific issues (SSI). Despite the potential benefits of SSI…
Why Does Teacher Learning Vary in Professional Development? Accounting for Organisational Conditions
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Professional development providers often struggle with how some teachers take up and internalise new instructional practices while others have difficulty implementing new ideas and strategies. Teacher personal…
Evaluating How Extended Reality Delivery Device and Preservice Teacher Major Impact Presence in Immersive Learning Environments
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Teacher education has begun to embrace the use of 360 videos to improve preservice teachers' (PSTs) engagement and immersion. While recent research on such use is promising overall, there are specific questions that have…
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This research forum explores innovative research approaches to teacher noticing in mathematics education, focusing on four key areas: theoretical perspectives and conceptualizations of teacher noticing, methodological…
Investigating the Mangle of Teaching Oxidation–Reduction with the VisChem Approach: Problematising Symbolic Traditions that Undermine Chemistry Concept Development
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Specific to the topic of oxidation–reduction (redox), teachers are obligated by the discipline to prioritise symbolic traditions such as writing equations, documenting oxidation states, and describing changes (e.g., what…
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Abstract concepts, such as gravity, may provide the perfect opportunity to bring phenomena into the classroom. Using phenomena and summary writing together might help student learning since it requires making connections…
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Unified systems for multi-sensor devices, particularly eye-tracking in Virtual Reality (VR), are intricate and often require the listening and streaming of multichannel data. In this project, we propose a visual analysis…
Teachers’ Pedagogical Content Knowledge in Mathematics and Science A Cross-Disciplinary Synthesis of Recent DRK-12 Projects
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This review synthesized insights from 27 NSF-funded projects, totaling $62 million, that studied pedagogical content knowledge (PCK) in STEM education from prekindergarten (PreK) to Grade 12, split roughly equally across…
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This article presents a vision for 2025 to implement low cost and effective extended reality (XR) technologies to supplement teacher education field experiences, regardless of if and when another global or local crisis…
Examining Preservice Elementary Teachers’ Answer Changing Behavior on a Content Knowledge for Teaching Science Assessment
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We use an online Content Knowledge for Teaching (CKT) assessment that measures PSTs’ CKT in one science area: matter and its interactions. In this study, we analyzed process data from administering the online CKT matter…
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K- 12 Computer Science (CS) education is developing rapidly but still lacks a comprehensive measure for CS teachers’ pedagogical content knowledge (PCK). We respond to this need by describing the design of a CS-PCK…
Standards-Aligned Instructional Supports to Promote Computer Science Teachers' Pedagogical Content Knowledge
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This position paper advocates supporting CS teacher professional learning by supplementing existing curriculum-specific teacher PD with standards-aligned PD that focuses on teachers' conceptual understanding of CS…
Professional Noticing as Student-Centered: Pre-service Teachers’ Attending to Students’ Mathematics in 360 Video
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Teachers’ professional noticing has been described as transitioning from descriptions of general pedagogy to analysis of students’ mathematical procedures and conceptual reasoning. Such a shift is described as a transition…
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This study contributes to the growing body of research that highlights the usefulness of professional noticing of children’s mathematical thinking for understanding the complexity and variability in teaching expertise. We…
Pedagogical Chemistry Sensemaking: A Novel Conceptual Framework to Facilitate Pedagogical Sensemaking in Model-based Lesson Planning
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Researchers have typically identified and characterized teachers’ knowledge bases (e.g., pedagogical content knowledge and subject matter knowledge) in an effort to improve enacted instructional strategies. As shown by the…
Preservice Teachers’ Focus in 360 Videos: Understanding the Role of Presence, Ambisonic Audio, and Camera Placement
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Immersive 360 videos are increasingly being used in pre-service teachers (PST) education. There is preliminary evidence that this technology may benefit future educators’ focus and attention to classroom settings and…
Transforming Science Learning Framework: Translating an Equity Commitment into Action through Co-Design
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In this study, we present a conceptual tool for guiding teachers’ principled pedagogical actions toward equitable instruction, referred to as the Transforming Science Learning (TSL) framework. The TSL framework was…
Theory to Practice: Prospective Mathematics Teachers’ Recontextualizing Discourses Surrounding Collective Argumentation
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Teacher education programs have a critical role in supporting prospective teachers’ connections between theory and practice. In this study, authors examined three prospective secondary mathematics teachers’ discourses…
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This article elaborates a theoretical, methodological, and analytical approach intended to highlight the materiality and reciprocity of noticing in mathematics classrooms.
This article elaborates a…
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In this article, the authors present evidence from teachers' reflections that this stability was supported by the teachers' intellectual and emotional experiences as learners. Specifically, they argue that engaging in…
How Science Teachers DiALoG Classrooms: Towards a Practical and Responsive Formative Assessment of Oral Argumentation
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This article presents lessons learned from an ongoing attempt to conceptualize, develop, and refine a way for teachers to gather formative assessment evidence about classroom argumentation as it happens…
“Science Theatre Makes You Good at Science”: Affordances of Embodied Performances in Urban Elementary Science Classrooms
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School science continues to alienate students identifying with nondominant, non-western cultures, and learners of color, and considers science as an enterprise where success necessitates divorcing the self and corporeal…
Teaching Early Algebra through Example-based Problem Solving: Insights from Chinese and U.S. Elementary Classrooms
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Drawing on rich classroom observations of educators teaching in China and the U.S., this book details an innovative and effective approach to teaching algebra at the elementary level, namely, "teaching through example-…
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A teacher uses formative assessment interviews to uncover evidence of students’ understandings and to plan targeted instruction in a mathematics intervention class. Authors present an example of a student interview, a…
Remote Chemistry Teacher Professional Development Delivery: Enduring Lessons for Programmatic Redesign
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COVID-19 has thrust educators into a period of uncertainty, complicating conventional ways of teaching and learning. We suspect that the pandemic has magnified the challenges that some high school teachers already…
It’s Virtually Possible: Rethinking Preservice Teachers’ Field Experiences in the Age of COVID-19 and Beyond
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This chapter offers lessons learned by teacher educators who guided preservice teachers in the modification of hands-on engineering lessons for virtual implementation during the spring 2020 semester as part of an NSF-…
The Development of ePCK of Newly Hired In-field and Out-of-field Teachers during their First Three Years of Teaching
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This study explored the potential impact of teaching outside of one’s field of expertise. This longitudinal cross-case study examined the development of enacted pedagogical content knowledge (ePCK) among a group of in-…
On the Alignment of Teachers’ Mathematical Content Knowledge Assessments with the Common Core State Standards
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This article provides content maps for two widely used teacher assessment instruments in the USA relative to the widely adopted Common Core State Standards. This common reference enables comparisons of content alignment…
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Estimating and monitoring the construct-irrelevant variance (CIV) is of significant importance to validity, especially for constructed response assessments with rich contextualized information. To examine CIV in…
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In this article, authors use meta-analysis to analyze 42 design and comparison studies involving data from 7699 students spanning over 35 years.
Graph technologies are now widely available in K-12…
“You are Never too Little to Understand Your Culture”: Strengthening Early Childhood Teachers through the Diné Institute for Navajo Nation Educators
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This article describes one effort to strengthen early childhood teaching in schools on the Navajo Nation that centers the work of two teachers within a program attempting to support teachers in the development of…
Shifts in Elementary Teachers' Pedagogical Reasoning: Studying Teacher Learning in an Online Graduate Program in Engineering Education
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The purpose of this qualitative study was to examine elementary teachers' pedagogical reasoning in an online graduate program. Authors asked: What stances do teachers take toward learning and teaching engineering design?…
In the Classrooms of Newly Hired Secondary Science Teachers: The Consequences of Teaching In-field or Out-of-field
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Science teachers must sometimes teach outside of their expertise, and this type of teaching assignment is referred to as being out-of-field. Among newly hired teachers, this type of assignment may have a detrimental impact…
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Teachers face challenges when building the concept of substance with students because tensions of meanings emerge from students’ daily life and canonical ideas developed in classrooms. A powerful tool to address learning,…
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This book aims to advance ongoing debates in the field of mathematics and mathematics education regarding conceptions of argumentation, justification, and proof and the consequences for research and practice when applying…
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A poster to be presented at the Association of Science Teacher Educators International Conference.
Hapgood, S., Heuring, J. & Wilson, G., Czerniak, C. (Accepted for January 2020). Early Childhood…