Table 2.

Percent of correct trials during the first and second half of the last session without correction and first session with correction.

Subject	Last Session w/o Correction		First Session on Correction
	First ½	Second ½	First ½	Second ½
711	50.0%	52.8%	27.8%	44.4%
809	50.0%	50.0%	55.6%	69.4%
992	52.8%	50.0%	63.9%	86.1%
994	50.0%	50.0%	63.9%	88.9%