This document discusses knowledge media and how digital materials can be organized to support learning and knowledge sharing. It defines knowledge media as media used by individuals to accomplish learning activities. Knowledge media should not only organize and convey knowledge but also support knowledge construction. The internet has unique potentials as a knowledge media such as publication, dialogue, participation in networks, and coupling people and information. Knowledge media can be organized thematically, personalized for individuals, and through social relations. They can support personal, physical, and social contexts beyond institutional borders.