A DISCOURSE PRODUCTION MODEL FOR 'TWENTY QUESTIONS' -- Editorial page -- Title page -- Copyright page -- Acknowledgements -- Table of contents -- INTRODUCTION -- 1. INTERROGATIVES AND QUESTIONS - FORM VERSUS FUNCTION -- 2. RESPONSES TO QUESTIONS & OTHER DISCOURSE ACTS -- 3. INDIRECT REALIZATIONS OF DISCOURSE ACTS -- 4. DISCOURSE ANALYSIS FOR 'TWENTY QUESTIONS' -- GUESS -- 5. FRAMES & DEMONS - AN APPROACH TO PROCEDURAL MODELLING -- 6. MODELLING INDIVIDUAL GAME UTTERANCES -- 7. STRATEGIES AND WIDER COGNITIVE ASPECTS OF THE MODEL -- FOOTNOTES -- REFERENCES -- APPENDIX 1. THE GAME RULES -- APPENDIX 2: THE QUESTION STRATEGY FLOW DIAGRAM -- APPENDIX 3. SAMPLE GAMES -- GAME 1 -- GAME 2 -- GAME 3 -- GAME 4.