28. A method for relating words in an audio file to words in a text file, comprising: retrieving a text file comprising a plurality of textual words; generating an audio file by converting the plurality of textual words to a plurality of audible words; storing information relating each audible word to a corresponding textual word, wherein the information comprises a plurality of electronic markers embedded in the audio file; transmitting the audio file to a telecommunication device operable to play the audio file to a user; removing the electronic markers from the audio file during playback; and tracking the number of words played by counting the number of electronic markers removed.
30. The method of claim 28 , wherein the audio file is stored in the form of a WAV file.