1. A method for differential dynamic content delivery, the method comprising: providing to a multiplicity of users a presentation including content from a session document; streaming presentation speech to the user including individual speech from at least one user participating in the presentation; converting the presentation speech to text; detecting whether the presentation speech contains simultaneous individual speech from two or more users; and displaying the text if the presentation speech contains simultaneous individual speech from two or more users.
1. A method for differential dynamic content delivery, the method comprising: providing to a multiplicity of users a presentation including content from a session document; streaming presentation speech to the user including individual speech from at least one user participating in the presentation; converting the presentation speech to text; detecting whether the presentation speech contains simultaneous individual speech from two or more users; and displaying the text if the presentation speech contains simultaneous individual speech from two or more users. 7. The method of claim 1 wherein providing to a multiplicity of users a presentation including content from a session document further comprises: providing a session document for the presentation, wherein the session document includes a session grammar and a session structured document; selecting from the session structured document a classified structural element in dependence upon user classifications of a user participant in the presentation; and presenting the selected structural element to the user.