Differential Dynamic Delivery Of Content To Users Not In Attendance At A Presentation

A system for differential dynamic content delivery, the system comprising:

• means for providing a session document for a presentation including a session grammar and a session structured document, the session structured document including a classified structural element for a first user who will not attend a presentation and a classified structural element for a second user who will attend the presentation;
• means for receiving, during the presentation, presentation control instructions controlling the presentation;
• means for selecting during the presentation classified structural elements for the second user in dependence upon the presentation control instructions and user classifications of the second user;
• means for presenting to the second user during the presentation the selected classified structural elements for the second user;
• means for selecting, after the presentation, classified structural elements for the first user in dependence upon the recorded presentation control instructions and the user classifications of the first user;
• and
• means for presenting after the presentation the classified structural elements selected for the first user.

A computer program product for differential dynamic content delivery, the computer program product comprising:

• a recording medium;
• means, recorded on the recording medium, for providing a session document for a presentation including a session grammar and a session structured document, the session structured document including a classified structural element for a first user who will not attend a presentation and a classified structural element for a second user who will attend the presentation;
• means, recorded on the recording medium, for receiving, during the presentation, presentation control instructions controlling the presentation;
• means, recorded on the recording medium, for selecting during the presentation classified structural elements for the second user in dependence upon the presentation control instructions and user classifications of the second user;
• means, recorded on the recording medium, for presenting to the second user during the presentation the selected classified structural elements for the second user;
• means, recorded on the recording medium, for selecting, after the presentation, classified structural elements for the first user in dependence upon the presentation control instructions and the user classifications of the first user;
• and
• means, recorded on the recording medium, for presenting after the presentation the classified structural elements selected for the first user.