Lesson Book (K)
The Lesson Book is the primary teaching material in the set. It serves as both a textbook and a notebook in which students can track their thought processes. Through 150 lessons a year, students will be able to keep a record of their learning.
Each unit is composed of this method’s four steps: Try, Understand, Apply and Master, each of which incorporate problem solving. Each step builds on the last, and helps students gradually gain deep mathematical skills.