TERC is a not-for-profit R&D organization in Cambridge, MA is committed to improving mathematics, science, and technology learning and teaching.  Founded in 1965, TERC is internationally recognized for creating innovative curricula, fostering teacher professional development, pioneering creative uses of technology in education, supporting schools and school districts in the integration of technology into classroom practice and developing equitable opportunities for under-served learners.  Publication of TERC's materials and dissemination of our R&D findings is a top priority.  For more information visit TERC's web site at: www.terc.edu