math

• 5/24/2025

  Concepts 

• 4/26/2025

  Why Arithmetic Questions? 

• 4/25/2025

  The Calculator Crutch

• 11/24/2024

  Step One Towards Inquiry

• 11/24/2024

  Where Is the Fault Line?

• 10/20/2024

  Rigorous Grade-Level Content

• 7/13/2022

  “It’s Too Easy”

• 8/1/2019

  Planning a Number Theory Class