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Table 2 Correspondence ( +) and non-correspondence ( −) of expectancy for repetitions of the task-order and of the task-order sequence with current trials involving task order AB

From: Trial-to-trial modulation of task-order switch costs survive long inter-trial intervals

Task-order sequence in trial N

Previous trial N − 2

Previous trial N − 1

Current trial N

Correspondence with previous task-order in trial N

Correspondence with previous task-order sequence in trial N

Same order → same order

AB

AB

AB

 + 

 + 

Different order → same order

BA

AB

AB

 + 

 − 

Different order → different order

AB

BA

AB

 − 

 + 

Same order → different order

BA

BA

AB

 − 

 −