AVerMedia, maker of classroom presentation technology, is giving away two AVerVision Document Cameras each month. To be eligible, register on AVerMedia's forum and start posting messages. Exchange teaching tips with other teachers and read about the latest technology trends while you increase your chance of winning with each post. View the full contest rules and how to register here. To learn more about AVerMedia's teacher resources, go to www.avermedia-usa.com/presentation.