Proactive versus reactive task-set inhibition: Evidence from flanker compatibility effects

Autor: David Kuhns, Eric Ruthruff, Mei-Ching Lien
Rok vydání: 2007
Předmět:
Zdroj: Psychonomic Bulletin & Review. 14:977-983
ISSN: 1531-5320
1069-9384
Popis: Two converging tests were used to determine whether people proactively inhibit recently performed tasks when switching to new tasks. A task-cuing paradigm was used. In each trial, the relevant stimulus was accompanied by flankers belonging either to the task performed on the immediately preceding trial (lag 1) or a more distant trial (lag 2 +). If the just-performed task is inhibited when switching to another task, and this inhibition declines across trials, then flanker interference should be smaller with lag 1 flankers than with lag 2 + flankers. Experiment 1, following the methods of Hübner, Dreisbach, Haider, and Kluwe (2003), failed to confirm this prediction. The prediction was confirmed in Experiment 2, however, using a design modified to provide greater incentives for task-set inhibition. The results provide evidence that inhibition can be applied proactively, to reduce the ability of an abandoned task to interfere with the performance of other tasks.
Databáze: OpenAIRE