Table 2.

Effects of subchronic PCP treatment on performance during early discrimination learning and reversal. PCP treatment has no significant effect on percent correct performance during the first five sessions of either discrimination learning or reversal. Data are means ± SEM percent correct.

	Session #
	1	2	3	4	5
DISCRIMINATION
Saline-treated	53.8 ± 6.2	67.6 ± 5.9	61.0 ± 8.3	58.1 ± 7.9	70.0 ± 6.6
PCP-treated	51.7 ± 4.2	49.2 ± 7.8	56.7 ± 9.1	63.3 ± 9.0	77.5 ± 8.01
REVERSAL
Saline-treated	20.0 ± 6.1	26.1 ± 12.6	35.0 ± 11.0	35.6 ± 10.6	54.4 ± 10.0
PCP-treated	19.6 ± 6.3	35.0 ± 4.7	47.5 ± 9.5	47.9 ± 9.5	57.1 ± 8.9