1. A method comprising: providing session data for a presentation, wherein the session data 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; presenting the selected structural element to the user; streaming speech to the user from one or more users participating in the presentation; detecting a total sound level for the user; and displaying a textual transcription of the speech to the user based upon the total sound level detected, wherein the total sound level comprises the streaming speech plus ambient noise, and wherein displaying the textual transcription of the speech further comprises displaying the textual transcription of the speech if a ratio of the total sound level to the ambient noise level is less than a predetermined value.
1. A method comprising: providing session data for a presentation, wherein the session data 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; presenting the selected structural element to the user; streaming speech to the user from one or more users participating in the presentation; detecting a total sound level for the user; and displaying a textual transcription of the speech to the user based upon the total sound level detected, wherein the total sound level comprises the streaming speech plus ambient noise, and wherein displaying the textual transcription of the speech further comprises displaying the textual transcription of the speech if a ratio of the total sound level to the ambient noise level is less than a predetermined value. 5. The method of claim 1 , wherein displaying the textual transcription of the speech comprises displaying the textual transcription of the speech to the user if the total sound level exceeds a threshold value.