Jennifer M. Bay-Williams and Sherri L. Martinie
Six thought-provoking issues challenge misconceptions about this iconic topic.
Kelley Buchheister, Christa Jackson, and Cynthia Taylor
Conversations from a second-grade class demonstrate how teachers can use mathematical games to emphasize key ideas from the Common Core’s Standards for Mathematical Practice.
Sally Moomaw
Consider these strategies in light of recent research indicating both positive and negative effects of using numerals with young children who are transitioning to addition.