Individual License. This CD package contains presentations in PowerPoint format for each of the 25 chapters, comprising over 1200 slides of instructional material. The program includes the PowerPoint Viewer utility, which permits display without need for PowerPoint presentation graphics software.System RequirementsWindows®: Intel® Pentium® II or compatible processor, Windows® 2000/XP/7, 128 MB RAM (256 MB RAM recommended), Internet Explorer® (6 or higher), PowerPoint® Viewer (free download), Adobe® Reader® and Flash® Player (free downloads).Macintosh®: PowerPC® G4, G5 or Intel® processor, Mac OS® X v10.4, 128 MB RAM (256 MB RAM recommended), Safari® (2.0 or higher), PowerPoint® Viewer (free download), Adobe® Reader® and Flash® Player (free downloads).