Transforming Mathematics

For over eighteen years, those attending Investigations Workshops have experienced mathematics learning and teaching in ways that have transformed their own teaching and understanding of how children learn mathematics. This professional development is for teachers, administrators and mathematics leaders in schools and districts implementing the Investigations in Number, Data and Space® curriculum. More About Us »

What's New?

  • Winter 2015 online course dates. For a closer look, view the walkthrough.
  • Learn More about our offerings »
  • Contact us if you are interested in scheduling on-site workshops and/or customized PD
  • Read what one principal says about implementing the CCSS using the Investigations companion materials
  • Investigations 3.0
    The TERC authors and Pearson are currently working on a 3rd edition of Investigations ©2016. Investigations 3rd edition will maintain its standard of excellence as a focused, coherent program that embodies the Common Core State Standards for Mathematical Practice and fully aligns to the Content Standards.
  • Watch Myriam Steinback's and Cynthia Garland-Dore's webinar with Liz Farmer from ETLO describing the challenges and opportunities of converting face-to-face PD to online PD.
Which workshop is right for me?
How do I bring a workshop to my district?