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! Designed for students who are challenged by high school mathematics, the 2007 edition has many new features and support components. Foldables (tm)are added to the beginning of the chapters for a unique way to enhance students' study skills. Concept Summaries highlight definitions, formulas, and other important ideas. Homework Help with Extra Practice directs students to appropriate lesson examples to use as references for completing the exercises and to locate the appropriate additional practice pages.