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. Heidlageseveral percentage points below the previous one. A training procedure for potential users is described. and an experiment...