A full school year's worth of comprehensive lesson plans for the Developing Number Concepts! Developing Number Concepts is a series of books that present a complete number curriculum for kindergarten through third grade classrooms. Each clearly written book provides simple but meaningful activities which give students repeated math experiences. The series present an approach based on years of research by the author on how children learn. They are a must-have for K-3 teachers of mathematics to meet the needs of all their students. The focus is on developing understanding and competence in all learners. The Planning Book is designed to accompany Books 1-3 of Developing Number Concepts. This resource book includes comprehensive, ready-to-use, year-long teaching plans along with classroom management ideas.