Q1 Q2 Q3 Q4

Right Hemisphere
Q1
Q2
Q3
Q4
Left Hemisphere
% Correct
A
100
90
80
70
60
50
Q1
Q2
Q3
Quartile
Q4
B
1
% Signal
Change
C
0.5
0
-0.5
-1
Q1
Q2
Q3
Quartile
Q4
Percent Correct
A
100
95
90
85
80
75
70
65
60
55
50
1A
1B
2A
2B
3A
3B
4A
Quartile
B
1
% Signal
Change
C
0.5
0
-0.5
-1
Q1
Q2
Q3
Quartile
Q4
4B
Prototype
Prototype 1
(Jones)
Prototype 2
(Smith)
Exemplars
Tasks
View and press
key
Left = Jones
Right = Smith
View and
press
either key
Same
stimulus
each trial
2500
ms
2500
ms
Jon
es
Read
feedback
500
ms
ITI
ms
500
Boar
d
Read
word
500
ms
ITI
500 ms
Stimuli
(Fried & Holyoak, 1984)
Jones
prototy
pe
Exemplars
Smith
prototype
Exemplars
Classify >
Baseline
Baseline > Classify
% Signal
Change
1
0.5
0
-0.5
-1
Q1 Q2 Q3 Q4
Quartile
Percent Correct
100
95
90
85
80
75
70
65
60
55
50
1A
1B
2A
2B
3A
Quartile
3B
2A
4B