Teaching Is Problem Solving

You can find videos about children’s understanding of counting and cardinality, place value, and the equals sign in the Key Mathematics Concepts section of this website. You can find stories about teachers learning and discussing student thinking as well as engaging in formative assessment and lesson study in the What’s Next? Stories section. Examples of student thinking abound in both sections.

The site is always growing and changing. If you want to know when new material arrives, be sure to sign up to receive notifications of new content and resources.

Come learn with us!

Join Us on Twitter

Mailing List & Newsletter

Join our mailing list for updates when we update our site with new content!

Subscribe

* indicates required

Catch up — here's our archive of newsletters we've sent.