DRK-12 Research and Products
Publication | This study explores what students understand about enzyme–substrate interactions, using multiple representations of the phenomenon. In this paper we describe our use of the 3 Phase-Single Interview Technique with multiple representations to…
Publication | Science education reforms, such as the introduction of inquiry into the classroom, represent second order educational changes (12,13). Although first order changes require small alterations of existing practices, second order changes challenge…
Tool | A brief overview of teacher tools that promote student discourse in the classroom. A summary of why spend your time on talk in the science classroom and its functions.
Publication | The high-performance liquid chromatography (HPLC) experiment, most often done in the undergraduate analytical instrumentation laboratory course, generally illustrates reversed-phase chromatography using a commercial C18 silica column. To avoid…
Presentation | Measurement is a critical component of mathematics education, but research on the learning and teaching of measurement is limited, especially compared to topics such as number and operations. To contribute to the establishment of a research…
Publication | Research on how students make sense of and use the minus sign indicates that students struggle to understand the multiple meanings of the minus sign. Teachers can support students in developing robust understanding of each interpretation of the…