Welcome to the official website of the Center for Teaching Thinking (CTT)


A non-profit service organization for educators with offices in the United States and Spain.


CTT is dedicated to providing programs of excellence for K – 12 schools and colleges in the US and around the world. We offer programs on teaching and assessing skillful thinking infused into standard content instruction with an emphasis on teaching and assessing the skills of critical and creative thinking.

Upcoming Events

TBL TRAINING for Teachers

With Robert Swartz, Viridiana Barban and the CTT team.

Series of 3 Workshops in 3 different cities*

€ 225 per Workshop

Certification as a TBL Teacher - Madrid - San Sebastian - Zaragoza

Training Workshops to be Certified as a TBL Teacher (Madrid – San Sebastian – Zaragoza)

**Change of Dates in Zaragoza! Workshop 1 no longer 3-4 of November, changed to 10-11 of November.

Join CTT

Join our Mailing List

Stay updated!

And receive our latest events, announcements, programs and resources directly on your inbox.