65. The method as recited in claim 43 wherein the controlling the voice user interface comprises selecting a prompt based on a user's experience with using the voice user interface during a current session and across sessions.
65. The method as recited in claim 43 wherein the controlling the voice user interface comprises selecting a prompt based on a user's experience with using the voice user interface during a current session and across sessions. 66. The method as recited in claim 65 wherein the controlling the voice user interface comprises selecting a shorter prompt based on the user's experience with using the voice user interface during the current session and across sessions.