• The first level of heirarchy is the building heirarchy. The three chosen buildings will have their own stories to tell. The user can select any building he/she wants which shows the non linear aspect at this heirarchy level.
• The second Heirarchy is the media package heirarchy. Each building will have several story segments to tell which are told using all the different types of media such as audio & images on the head mounted unit and text & video on the hand held unit. These media packages can be selected in the order the user wants showing the non linear aspect at this heirarchy level.
• The third heirarchy is the sequence of story units which could be audio clips, video clips, pic- tures and textual inmformation which are traversed in a sequential order. At this level the story is linear.

Media Package 1 - Students Seize Hamilton Hall:

Media Package 2 - Black Students Take Control of Hamilton:

Media Pakage 3 - Black Community March on Columbia Campus:

Media Package 4 - Majority Coalition Urges Police Action:

Media Package 5 - 600 Police Occupy University:

Media Package 6 - Strike for Peace:

Media Package 7 - University Call 1000 Police:

Media Package 1 - Columbia Students Protest Building of Gymnasium:

Media Package 2 - Students Take Over Low Library:

Media Package 3 - Police Clashes with Columbia Faculty:

Media Package 4 - Majority Coalition Challenges Low Strikers:

Media Package 1 - The Children of the New Age: