DRK-12 Research and Products

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…
Publication | A curriculum unit developed through a collaboration between Michigan State University, Northwestern University, the University of Michigan, Wright State University and 5th grade teachers from Kinawa 5th-6th public school that enables students to…
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…
Publication | Many of us learned about dominant and recessive genes in a humdrum high school biology class. Some of us may still recognize the terms and symbols twenty or thirty years later—are your eyes bb or Bb? But, as it turns out, a very small number of…
Publication | Redistricting can provide a real-world application for use in a wide range of mathematics classrooms.
Publication | “When students from non-mainstream backgrounds receive equitable learning opportunities, they are capable of attaining science outcomes comparable to their mainstream peers. The same is true for mathematics and, presumably, for other STEM…
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…
Publication, Tool | To foster knowledge use among policy makers or practitioners requires a substantial effort that invests in sustained interaction and enlists a range of supports for the prospective knowledge users. This paper discusses some options for…
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 | This article reports findings from a research and professional development project at two high schools located in low-income, urban communities of color. The project collaborates with teachers on improving their instructional practices, using a…
Publication | “Providing a richness of resources unavailable in any classroom, informal science institutions across the country have developed exemplary partnerships with public schools—and have room for more.” Read this brief to explore how out-of-school…
Publication | One of the most rewarding accomplishments of working with preservice secondary school mathematics teachers is helping them develop conceptually connected knowledge and see mathematics as an integrated whole rather than isolated pieces. The NCTM…