Morgan is a multimedia tutorial that covers the basic principles of genetics, suitable for an advanced high school class or introductory college biology. Morgan is comprised of six levels. Each level presents a major topic in the field of genetics. Before starting the tutorial, you should obtain and install the Chemscape Chime plug-in from MDL. Chime allows you to view dynamic chemical structures within your Web browser. Chime works with Netscape Navigator 3.0 or higher and with Internet Explorer 4.0 or higher.