The goal of the Discovery Research PreK-12 program (DRK-12) is to catalyze research and development that enhances all preK-12 teachers’ and students’ opportunities to engage in high-quality learning experiences related to the sciences, technology, engineering, and mathematics (STEM). The program’s objectives are to:(1) build knowledge about how to develop preK-12 students’ and teachers’ STEM content knowledge, practices, and skills; (2) support collaborative partnerships among STEM education research...