13. Data processing apparatus as recited in claim 12 , further comprising a display for prompting a speaker to provide text corresponding to a word of said speech string for storage in said memory with a combination of phonemes comprising said word of said speech string.
13. Data processing apparatus as recited in claim 12 , further comprising a display for prompting a speaker to provide text corresponding to a word of said speech string for storage in said memory with a combination of phonemes comprising said word of said speech string. 14. Data processing apparatus as recited in claim 13 , further comprising a communication arrangement to transmit said speech string having a word synthesized by said text-to-speech synthesizer substituted for a word of said speech string as spoken by a speaker.