15. A system comprising at least one processor programmed to: provide to a multiplicity of users a presentation; stream streamed speech to a first user including individual speech from at least one other user participating in the presentation; detect whether the streamed speech contains simultaneous speech resulting from two or more users speaking simultaneously; and display, to the first user during the presentation, text of the streamed speech in response to detecting that the streamed speech contains simultaneous speech resulting from two or more users speaking simultaneously, wherein the two or more users speaking simultaneously comprise a second user and a third user, and wherein the displayed text comprises text corresponding to individual speech from the second user and text corresponding to individual speech from the third user.
15. A system comprising at least one processor programmed to: provide to a multiplicity of users a presentation; stream streamed speech to a first user including individual speech from at least one other user participating in the presentation; detect whether the streamed speech contains simultaneous speech resulting from two or more users speaking simultaneously; and display, to the first user during the presentation, text of the streamed speech in response to detecting that the streamed speech contains simultaneous speech resulting from two or more users speaking simultaneously, wherein the two or more users speaking simultaneously comprise a second user and a third user, and wherein the displayed text comprises text corresponding to individual speech from the second user and text corresponding to individual speech from the third user. 17. The system of claim 15 , wherein the at least one processor is further programmed to determine whether a period of individual speech from the second user overlaps a period of individual speech from the third user.