Table 3.

Breakdown of Performance by Response Types for the 100% Condition

	Response Type
Trial	Age	"No	"Location	"Out (door	Proportion
Type	Group	change"	change"	Icon)"	correct
	2 objects in tested shape
Location	Grades 1–2	0.15	0.72	0.13	0.61
change	Grades 6–7	0.06	0.91	0.03	0.88
	College	0.05	0.91	0.03	0.91
New	Grades 1–2	0.07	0.07	0.85	0.85
color	Grades 6–7	0.03	0.02	0.95	0.95
	College	0.06	0.03	0.91	0.91
No	Grades 1–2	0.73	0.12	0.14	0.73
change	Grades 6–7	0.94	0.02	0.04	0.94
	College	0.95	0.02	0.03	0.95
Other	Grades 1–2	0.10	0.13	0.77	0.77
shape's	Grades 6–7	0.03	0.05	0.92	0.92
color	College	0.04	0.08	0.88	0.88
	3 objects in tested shape
Location	Grades 1–2	0.13	0.49	0.39	0.36
change	Grades 6–7	0.06	0.80	0.14	0.73
	College	0.07	0.83	0.09	0.79
New	Grades 1–2	0.09	0.14	0.77	0.77
color	Grades 6–7	0.04	0.11	0.85	0.85
	College	0.04	0.06	0.90	0.90
No	Grades 1–2	0.54	0.16	0.30	0.54
change	Grades 6–7	0.78	0.06	0.16	0.78
	College	0.84	0.05	0.10	0.84
Other	Grades 1–2	0.17	0.18	0.65	0.65
shape's	Grades 6–7	0.07	0.08	0.85	0.85
color	College	0.07	0.09	0.84	0.84

Note. For location changes, responses were counted as correct in this table only if the correct location was indicated. The distribution of responses was similar for other attention conditions, though overall levels varied.