RT Book, Whole SR Electronic(1) A1 Fortescue, Michael YR 1980 T1 A Discourse Production Model for 'Twenty Questions' PB John Benjamins UL https://www.jbe-platform.com/content/books/9789027281111, AB This essay is an attempt to build up a plausible model of the cognitive processes behind the behavior exhibited by speaker-hearers in a specific discourse situation.