4Book - 2010
This eight level program is ideal for adult learners from beginning reading through to preparing for the GED. Challenger uses phonics, controlled vocabulary, and sequential skill development. Skills and concepts are presented in context of diverse fiction and nonfiction passages relevant to adults. Level 4 focuses on nonfiction article topics include Danica Patrick, energy crisis, cell phones, internet dating, cloning and digestion.
Publisher: Syracuse, New York : New Readers Press, 
Edition: 2nd ed
Characteristics: 147 pages : illustrations ; 28 cm
Alternative Title: Challenger four