1. A method for delivering dynamic media content to collaborators, the method comprising: providing collaborative event media content, wherein the collaborative event media content further comprises a grammar and a structured document, wherein the grammar is a data structure associating key phrases with presentation actions that facilitates a collaborator navigating the structured document of the collaborative event media content using speech commands; providing data identifying a client's location; storing, in the context server in a data structure comprising a dynamic client context for the client, the data identifying the client's location; detecting an event in dependence upon the dynamic client context, said event being characterized by an event type; identifying one or more collaborators in dependence upon the dynamic client context and the event, the one or more collaborators each being characterized by a collaborator classification; selecting from the structured document a classified structural element in dependence upon the event type and the collaborator classification for each of the one or more collaborators; and transmitting the selected structural element to the one or more collaborators.