In this interview, Susan talks about what is important for teachers to know and do to elicit and understand children's thinking about mathematics.

Dr. Susan Empson from the University of Texas at Austin discusses children's thinking about multidigit subtraction using samples of 5th graders' work.

This is the first in a podcast series designed to help teachers build understanding of children’s thinking in mathematics. This introductory session tells the story of one second-graders’ strategy to find a solution to her own question, “How do you count to 100 by 12’s? ”