Reading level: Young AdultHardcover: 1280 pagesPublisher: Holt Rinehart & Winston (October 26, 2007)Language: EnglishISBN-10: 0030358299ISBN-13: 978-0030358296This textbook is designed to help students to develop a deep understanding of mathematics through thinking, reasoning, and problem solving. A blended delivery of print and digital material engages students in mathematical discovery through the use of differentiated approaches, dynamic activities, and visual instruction.