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1/5

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Feedback-based task

RAIN? SUNSHINE

Subject presses

button for RAIN

or SUNSHINE

a

Paired-associate task

SUNSHINE SUNSHINE

Subject presses

button to denote

stimulus onset

b

Baseline task

PRESS PRESS

Subject presses

button to denote

stimulus onset

c

++++++++++++

++++++++++++

++++++++++++

++++++++++++

++++++++++++

++++++++++++

++++++++++++

++++++++++++

2001 Macmillan Magazines Ltd

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3/5

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4/5

2001 Macmillan Magazines Ltd

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5/5

2001 Macmillan Magazines Ltd