Investigations Center for Curriculum and Professional Development
The Investigations Center for Curriculum and Professional Development is dedicated to advancing the teaching and learning of mathematics for all students and teachers. Home to the elementary mathematics curriculum, Investigations in Number, Data, and Space, the Center offers resources for the range of users. We have over 20 years of experience developing and providing professional development for teachers, coaches, and administrators, and offering ongoing implementation support for schools and districts.
Investigations 3 was developed at TERC and is based in part on work supported by the National Science Foundation. It is published by Savvas Learning Company (formerly Pearson).
TERC is a nonprofit research and development organization whose mission is to improve mathematics, science, and technology teaching and learning. Founded in 1965, TERC is located in Cambridge, MA. TERC staff includes researchers, scientists, and mathematicians, and curriculum and professional development specialists who ground their work on inquiry-based approaches that deepen all learners’ understandings.
About the National Science Foundation
The 1st and 2nd editions of Investigations were funded, in part, by the National Science Foundation. The 3rd edition was based, in part, on the 1st and 2nd editions.