The document discusses mashups and provides examples of tools that can be used to create mashups. It defines a mashup as a composition created by blending two or more pre-existing content sources. It lists websites such as Nota, Glogster, Prezi, and DragonTape that allow users to mix together different media types such as text, maps, photos, video and audio to create multimedia presentations. The document also provides example glogs and tutorials on how to create mashups and ensure copyright compliance when using images.