Erin Bittman and Sally Moomaw
When children in this third-grade classroom used
twenty-five square sticky notes to design artwork, they predicted that all the
perimeters would be the same. Surprise!
Lisa A. Brooks
These strategies and tools can help students
make sense of the value of U.S. coins.
Douglas H. Clements, Karen C. Fuson, and Julie Sarama
Analyses show that criticisms of CCSSM are
incorrect. Research also provides guidelines for appropriate, effective, and
joyful teaching and learning.
Kathleen Cramer, Sue Ahrendt, Debra Monson, Terry Wyberg, and Karen Colum
Working with this challenging
model helps students in urban classrooms in a large Midwestern city develop
robust mathematical understandings.
Jennifer M. Bay-Williams and Graham Fletcher
Putting a twist on a popular mathematical tool, this collection
of activities shows how putting a number 1 in the bottom-left cell and a 100 in
the top-right cell can better support student reasoning.