TABLE 1.

Behavioral Performance

	New mazes				Old mazes
	OL		NOL		OL		NOL
1st Intersections
Task phase	Accuracy (%)	SEM	Accuracy (%)	SEM	Accuracy (%)	SEM	Accuracy (%)	SEM
Early	62.20	3.30	59.80	3.70	100.00	0.00	99.60	0.04
Late	96.00	2.00	97.80	1.10	99.10	0.09	99.60	0.04
	RT (s)	SEM	RT (s)	SEM	RT (s)	SEM	RT (s)	SEM
Early	1.34	0.11	1.18	0.10	0.64	0.06	0.63	0.05
Late	0.75	0.08	0.64	0.07	0.59	0.07	0.59	0.05
Critical Decisions
Task phase	Accuracy (%)	SEM	Accuracy (%)	SEM	Accuracy (%)	SEM	Accuracy (%)	SEM
Early	65.80	3.40	66.40	3.00	98.20	1.00	99.10	0.60
Late	96.90	1.30	97.80	1.20	99.10	0.60	99.60	0.40
	RT (s)	SEM	RT (s)	SEM	RT (s)	SEM	RT (s)	SEM
Early	0.94	0.11	0.73	0.08	0.50	0.07	0.46	0.07
Late	0.40	0.03	0.34	0.02	0.42	0.04	0.40	0.03