Teacher's Edition (Pre-K-6)
Grade Pre-Kindergarten: 5 Teacher Editions (2 Units per Teacher Edition)
Grade K-1: 10 Teacher Editions at each grade level (1 Unit per Teacher Edition)
Grade 2-5: 6 Teacher Editions at each grade level (1 Unit per Teacher Edition)

Each Teacher's Edition focuses on a specific theme and contains explicit, systematic instruction in phonemic awareness, print and book awareness, alphabetic knowledge, phonics, word structure, comprehension, vocabulary, spelling and writing, appropriate to the specific grade level.