1) Troy Cornwell, a high school history teacher, proposes using SlideShare for a group student project where each student researches and creates part of a slideshow that is then combined into one presentation on SlideShare, allowing for easier collaboration. 2) Melanie Strals, a media specialist, thinks SlideShare would be useful for collaborating with teachers to create presentations for joint classes, as it is online and accessible from any computer with an Internet connection for free.