ECR’s Building Capacity in STEM Education Research (ECR: BCSER) supports projects that build investigators’ capacity to carry out high-quality STEM education research that will enhance the nation’s STEM education enterprise. In addition, ECR: BCSER seeks to broaden the pool of researchers who can advance knowledge regarding STEM learning and learning environments, broadening participation in STEM fields, and STEM workforce development. Researchers institution types are particularly encouraged to submit proposals.