The National Science Foundation (NSF) is inviting proposals for the EHR Core Research (ECR) program, which focuses on fundamental research aimed at enhancing STEM education. The program seeks to support research in three key areas: STEM learning and learning environments, broadening participation in STEM fields, and STEM workforce development, with an emphasis on generating knowledge that can improve educational practices over time. Proposals can request funding ranging from $500,000 to $2,500,000, with a total estimated program funding of $35 million, and must be submitted by October 3, 2024. For further details, applicants can contact NSF grants.gov support at grantsgovsupport@nsf.gov or refer to the NSF Publication 21-588 for additional information.