In a previous essay, I wrote about the cognitive aspect of tagging - describing how people tag, and why they find it easy. There is another, equally important aspect of tagging that I did not touch upon - the "why" of tagging. Why do people tag? For many,
Editorial Folksonomies: Why do we need controlled vocabulary? Alireza Noruzi Articles Web 2.0 as a Social Movement William F. Birdsall Structure and form of folksonomy tags: The road to the public library c