11.2.1 Augment (Douglas Engelbart 1963) 11.2.2 Xanadu (Ted Nelson 1965) 11.2.3 Univerity Instruction (Van Dam/Brown 1968) 11.2.4 Knowldege Management System (Newell u.a. 1972) 11.2.5 Spatial Data Management System (Bolt/Negroponte 1976) 11.2.6 Guide (Peter Brown 1986) 11.2.7 HyperCard (Bill Atkinson 1987) 11.2.8 World Wide Web (Tim Berners-Lee 1989) 11.2.9 StorySpace (Eastgate Systems 1990)