1. A method of speech recognition comprising: providing a user interface which allows a user to select between generating a first and a second user input; responding to the generation of the first user input by performing large vocabulary recognizing on one or more utterances in a prior language context dependent mode, which recognizes at least the first word of such recognition depending in part on a language model context created by a previously recognized word; and responding to the generation of the second user input by performing large vocabulary recognizing on one or more utterances in a prior language context independent mode, which recognizes at least the first word of such recognition independently of a language model context created by any previously recognized word.