
290 Chapter Fourteen Learning User's Habits
Description of an earlier version of IDHYS can be found in Ruvini and
Fagot (1998) and of a more complete one in Ruvini (2000).
I 4o 6 Use and Experimental Results
APE, as described in the prior section, is implemented and experimentally
used by ourselves and by a pool of fifty students enrolled in a Smalltalk
course at the master's level. This section first analyzes user feedback and
then describes and analyzes the technical experimental results.
Concerning user feedback, let us recall that our users are Smalltalk be-
ginners; we do not yet have feedback ...