Challenger uses phonics, controlled vocabulary, and sequential skill development while building reading, comprehension, and writing skills. In books 5 - 8 the emphasis switches from learning to read to reading to learn expanded higher-level readings and high level vocabulary.
In Book 5, fictional passages are drawn from classic literature and include short stories, myths, and fables.
In Book 6, as students reading levels rise, longer nonfiction passages are introduced on topics such as family, jobs, and going places.
Book 7, phonics charts continue to be introduced and students are reading classic literature passages to help prepare for pre hse level work.
In Book 8, contains fictional passages students might encounter on hse tests such as space exploration, rainforests, and famous explorers.
Teacher's Guide for books 5 - 8 include:
Writing Books at each level provide two-page writing lessons that correspond with lessons in the student books.