The newInteractive DVD Lecture Series offers a new, easy-to-use navigation menu that helps students quickly find and focus on the examples and exercises that they need to review. Optional subtitles in English and Spanish are available. Students will find the following resources on the DVD and in MyMathLab: *A complete lecture for each section of the text highlights key examples and exercises from the text. New pop-ups reinforce key terms, definitions, and concepts while Elayn presents the material. *Interactive Concept Check exercises measure students' understanding of key concepts and common trouble spots. After a student selects an answer from several multiple choice options, Martin-Gay explains why the answer was correct or incorrect. *Study Skill Builder videos reinforce the study skills-related skills and concepts found in Section 1.1, Tips for Success in Mathematics, and in the Study Skills Builder exercises found in the Student Resources section of the text. *Complete solutions on video for all exercises from the Practice Final Exam (located in the Student Resources section of the text) help students prepare for the real thing.*The Chapter Test Prep Videos help students during their most teachable moment-when they are preparing for a test. This Martin-Gay innovation provides step-by-step solutions for the exercises found in each Chapter Test. These videos are also available on YouTube(TM) and in MyMathLab.