14. An interactive learning system as defined in claim 13 wherein said problem definition files include a fourth data field containing a plurality of tokens relating to the data entry requested by said textual question prompt.
14. An interactive learning system as defined in claim 13 wherein said problem definition files include a fourth data field containing a plurality of tokens relating to the data entry requested by said textual question prompt. 15. An interactive learning system as defined in claim 14 wherein said analyzing means comprises means for successively comparing said tokens stored in said fourth data field of one of said problem definition files with portions of said data entry.