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Principles for Designing Large-Format Refreshable Haptic Graphics Using Touchscreen Devices: An Evaluation of Nonvisual Panning Methods
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This article describes the development of four novel non-visual panning methods designed from the onset with consideration of these perceptual and cognitive constraints.
Touchscreen devices, such as…
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Understand students’ fraction concepts through interview tasks. Includes tasks and guide to record student thinking.
Understand students’ fraction concepts through interview tasks. Includes tasks…
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Case Studies from the FAACT project.
Case studies from the FAACT project.
Mathematics
Broadening Participation
Special Education…
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In this study, we examined the relevance of CI in biochemical contexts and first explored the ways in which practicing biochemists consider CI relevant in their work.
The solving of problems in…
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Project Accelerate is a partnership program between Boston University (BU) and the nation’s high schools combining the supportive infrastructures from the students’ traditional school with a highly interactive private edX…
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The present study examined changes in high school biology and technology education pedagogy during the first year of a three-year professional development (PD) program using the INSPIRES educative curriculum…
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In this article, we draw upon the Conceptual Profile Theory to discuss the negotiation of meanings related to the energy concept in an 11th grade physics classroom.
In this article, we draw upon the…
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Using existing literature, authors create a hypothetical framework of cognitive processes associated with studying informal best fit lines and refine the framework using data from a cycle of design-based research about…
Teachers’ orientations toward using student mathematical thinking as a resource during whole-class discussion
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The purpose of this study is to characterize teachers’ orientations toward using student mathematical thinking as a resource during whole-class instruction.
Using student mathematical thinking during…
Variations in coaching knowledge and practice that explain elementary and middle school mathematics teacher change
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This study investigated relationships between changes in certain types of coaching knowledge and practices among mathematics classroom coaches and how these explain changes in the attitudes, knowledge, and practice of the…
An Examination of Credit Recovery Students’ Use of Computer-Based Scaffolding in a Problem-Based, Scientific Inquiry Unit
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In this study, we investigated how high school credit recovery students worked in small groups and used computer-based scaffolds to conduct scientific inquiry in a problem-based learning unit centered on water quality…
Developing a Three-Dimensional View of Science Teaching: A Tool to Support Preservice Teacher Discourse
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This study utilized the methodology of Improvement Science “Plan, Do Study, Act” cycles in order to design a Three-Dimensional Mapping Tool (3D Map) as a visual scaffold for use in science teaching methods courses to…
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Authors investigate in-service teachers’ scientific engagement in a blended online science inquiry course. A key implication of this study is the importance of instructional attention to epistemology and affect to create…
From Pilots to Products: Notes from a Gathering of Researchers and Developers at the 2018 DRK-12 PI Meeting
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This document captures the ideas and experiences shared by DRK–12 awardees who attended a forum to explore different routes toward product sustainability. It includes notes on types of DRK-12 products, use and adoption of…
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This document features issues and approaches that were discussed by a “critical friends group” in the process of providing input to a DRK-12 project on dissemination strategies. While not comprehensive, the considerations…
Teachers' framing of argumentation goals: Working together to develop individual versus communal understanding
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This study explores how teachers describe, or frame, expectations for classroom discussions pertaining to the science practice of argumentation. Authors use the theoretical lens of a participation framework to examine how…
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This article explores how students’ integer value comparisons differed based on question phrasing (which temperature is hottest, most hot, least hot, coldest, most cold, least cold) and on numbers presented (positive,…
Transferring Specialized Content Knowledge to Elementary Classrooms: Preservice Teachers’ Learning to Teach the Associative Property
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This study explores how preservice teachers (PSTs) transfer the intended specialized content knowledge (SCK) to elementary classrooms.
This study explores how preservice teachers (PSTs) transfer the…
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This article describes a tool to build, ensure, and solidify students’ understanding of quantitative relationships.
Two teachers use a powerful, challenging tool in their Chinese classrooms to build,…
Transitioning from textbook to classroom instruction in mathematics: The case of an expert Chinese teacher
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This study reports how an expert Chinese teacher implements mathematics textbook lessons in enacted instruction.
This study reports how an expert Chinese teacher implements mathematics textbook lessons…
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In this study we investigate the teaching of the associative property in a natural classroom setting through observation of classroom video of several elementary math classes in a large urban school district…
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The study’s purpose is to describe content validity evidence related to new problem-solving measures currently under development.
Bostic, J., Matney, G., Sondergeld, T., & Stone, G. (2018, November…
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The goal for this proceeding is to foster the conversation about validation using examples and to communicate information about validation in ways that are broadly accessible.
Validity-related issues…
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Dr. Jessica Hunt studies how these children think and learn and is developing novel teaching methods that facilitate mathematics learning for students with learning disabilities.
Making sense of…
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The MEL project has developed a set of teaching resources to support the teaching of controversial and/or complex Earth and space science topics.
The MEL project has developed a set of teaching…