Help The actual course site has a Help page that describes the layout of the site, provides instructions for installing and testing various software technologies used in the course, and explains how to contact the the University of Iowa telephone support help line (1-800-500-1554). The Help page in the actual course site provides extensive, detailed instructions concerning the topics listed below. Only the titles of the sections of Help are listed here, to give you an idea of the scope of this feature. They include: Basic hardware, software, and network connectivity requirements for viewing this site Listening to audio narrations Popup navigation menus and Answer buttons on "Short answer question" pages require JavaScript WebTalk discussion system Animations and videos require QuickTime Site navigation features Click here to go back to the beginning of the sample lesson, or use your browser's "back" button to return to the page you were on.