The "SMART BOOK INTERACTIVE LEARNING SERIES" refers to two main types of products: an interactive book series for young children (ages 2-6) and an adaptive digital textbook platform for older students. The child-focused version, like the goDiscover SmartBook, uses a talking pen to read from colorful, interactive books or posters covering topics from alphabets to nursery rhymes. The digital version, like McGraw Hill's SmartBook, is a dynamic eBook that adjusts to each student's learning pace, highlighting weak areas and reinforcing concepts for efficient learning