A quiet revolution is occurring in the learning goals that scientists and science educators have set for students. Scientific literacy, an ambiguously defined construct, has given way to the goal of students becoming proficient in science, which involves more than an understanding of important concepts; it centers on being able to do science. From this vantage point, doing science focuses on students engaging in productive sense making about the natural world (National Research Council [NRC], 2014). With that goal, the Next Generation Science Standards (NGSS) are performance expectations that integrate three dimensions of science learning: core ideas, scientific practices, and crosscutting concepts (Krajcik, Codere, Dahsah, Bayer, & Mun, 2014). These performance expectations are meant to reflect the disciplinary practices of science to engage students in productive sense making as a vehicle to support science learning (National Academies of Sciences, Engineering, & Medicine [NAS] 2015). Indeed, a central component of the NGSS in terms of vision of science learning is that students' science learning is intimately tied to their engagement in investigations involving phenomena. If learning science is to result from productive sense making, there must be a "fundamental change in the way science is taught" (NAS, 2015, p. 1) and envisioned by teachers. If teachers are to support students in framing their role in science classrooms as one of sense making instead