Algebra: Concepts & Applications, is a comprehensive Algebra 1 program that is available in full and two-volume editions. Algebra: Concepts & Applications uses a clean lesson design with many detailed examples and straightforward narration that make Algebra 1 topics inviting and Algebra 1 content understandable. Volume 1 contains Chapters 1-8 of Algebra: Concepts & Applicationsplus an initial section called Chapter A. Chapter A includes a pretest, lessons on prerequisite concepts, and a posttest. Designed for students who are challenged by high school mathematics, the 2006 edition has many new features and support components.