1Interactive Natural Language Problem Solving: A Pragmatic Approach1983 - Alan W. Biermann,R. Rodman,B. Ballard,T. Betancourt,G. Bilbro,H. Deas,L. Fineman,P. Fink,K. gilbert,D. Gregory,F. Heidlageincluding arbitrari ly deep nesting of noun groups, extensive conjunction processing, user defined imperative verbs, and looping...speech input facilities and their performance, the touch input system and human factors considerations. SYSTEM OVERVZEW ...