Intro 2: Why Electronic Book?   

•   Knowledge in Document?
  • (cognitive model formation, learning theories)
•  
  •  independent of access means     (objective),    yet

• D  presentation   =  D   representation, applicability (group theory)

•                    D  presentation  =  D  view (cube), construction =  learning

                      D  presentation   =  D  learning ease (level-dependent)

•  
•    Popular Web technologies (this):    HTML based
•  
  • Text: OK  
•  
  • Tables, frames:  problems
•  
  • Math equations: D x1 = x2;      No:  structure & content
•  
  • Figures: No content, just pretty face

  (back to vision) 1, 2, 3, 4, 5, 6, 7