About Teach-It Modules Teach-It modules offer a new concept in instructional materials conceived by Jerry Willis, the first president of the Society for Information Technology and Teacher Education. The society will publish monographs containing instructional modules on various subjects in Instructional Technology. In addition, a file (such as PageMaker or Word for Windows) for each module will be posted on the Teacher Education Internet Server. Purchase of one copy of the monograph entitles you to print, copy, duplicate, distribute to students, modify, and adapt these materials (providing credit as appropriate). You may customize them to meet the needs of your class. In some instances, you can download the print materials in electronic form as well as the accompanying hypermedia programs (such as HyperCard or ToolBook stacks) developed for the module. .