While there are tens of photo-hosting applications on the Web, one of the most innovative is Flickr. Flickr is a photo management and sharing online application that provides a place to share photos and meet people with similar interests, even if photography is not their focus. Using Flickr, users can upload, download, tag, rate, and c om ment on photos. Users can manage and organize images, and create private or public groups to cultivate a sense of c om munity. Flickr offers a vast collection of images that are not available elsewhere, and its collaborative tools have made it popular in higher education. Flickr contains imagery that can be used in teaching to help develop visual literacy skills. University instructors have begun using Flickr images in their courses to share, critique, and analyze visual information. In addition, the design of Flickr intentionally promotes the development of community. The ability to engage users in a conversation about a photo, and to u...