The Sonday System 1 readers were created to align with the scope and sequence of Sonday System 1. Illustrated stories cover reading levels 6 through 10 and help students practice comprehension, leading to accurate, fluent decoding. Reading levels 11–36 feature 3 controlled-text, chapter-format stories that build fluency, vocabulary and comprehension. Each Reader includes teacher tips and strategies to check for comprehension. Sample pages can be found in the catalog, which is available for download on this site.