TERC (Technical Education Research Centers) is a nonprofit research and development organization focused on improving STEM education. The organization was founded in 1965 and is based in Cambridge, Massachusetts. TERC conducts research, develops curricula and educational materials, and provides professional development for educators. The organization has a particular focus on improving STEM education for underrepresented groups, including girls and students of color. TERC has received funding from a variety of sources, including the National Science Foundation and the U.S. Department of Education.