An interactive applet for testing a user in a web-based learning environment. The interactive applet is embedded in a course page of a web-based curriculum. The applet provides a set of images to a user regarding the information presented in the course and instructs the user to match each image with...http://www.google.com/patents/US20020178212?utm_source=gb-gplus-sharePatent US20020178212 - Match game applet