The document discusses various ways that wikis and widgets can be used in schools. It provides instructions for embedding different types of media into wikis, including images, videos, slideshows, voice recordings, and flashcards/crossword puzzles. Specific tools mentioned that allow embedding include ImageChef, TeacherTube, SlideShare, and Blabberize. The document encourages teachers to think about how these tools could be used in their classrooms to enhance collaboration, professional development, and lesson planning while decreasing disruptions and saving time and paper.