Chinese for Elementary School Chinese for Elementary School is the first textbook designed exclusively for Chinese Immersion Programs in North America. Each grade contains book A and book B. Each book has 16 lessons. One lesson one week and 60-90 minutes class time each day (Adjustable). It aligns with 5C, ACTFL Proficiency Guidelines, and other national standards. Systematic curriculum: synergy of literacy study and content subjects Story-driven and activity-based: entertaining, instructional, and interactive 3-D teaching support: supplementary materials, teaching resources, and professional development programs.