Video clips from classrooms provide opportunities to observe, analyze, and discuss children's development of the ideas, strategies, and models of fractions, decimals, and percents.
Cathy Fosnot is a leading voice in mathematics education. She is Professor Emerita of Education at the City College of New York and the founder of Mathematics in the City, a national center for professional development located at the college. In 2007 she established New Perspectives on Learning to devote her time to speaking around the world, fostering school change through professional learning and support, and producing new resources and materials.