Suggested levels for Guided Reading, DRA,™ Lexile,® and Reading Recovery™ are provided in the Pearson Scott Foresman Leveling Guide Trek to the Genre Expository nonfiction Comprehension Skills and Strategy • Main Idea and Details • Author’s Purpose • Text Structure Text Features • • • • Captions Diagrams Headings Labels Top by Megan McDonald Scott Foresman Reading Street 2.1.4 ISBN 0-328-13243-8 ì