The new QuickStudy booklets cover the key information on some of the toughest courses today, helping students boost their grades. The books are presented in the clear, concise format readers have come to expect from QuickStudy. The basic principles of Biology, including full-color illustrations and diagrams. Reference for all Biology students, from high school to college. The Biology booklet contains 136 full-color pages and includes: â'¢ study hints â'¢ table of contents â'¢ notes showing key terms â'¢ examples explaining concepts â'¢ diagrams & illustrations for student-friendly use â'¢ color-coded chapters â'¢ measures 4.25" x 7.5"