TY - JOUR UR - http://lib.ugent.be/catalog/pug01:4151508 ID - pug01:4151508 LA - eng TI - Component processes in voluntary task switching PY - 2014 JO - (2014) QUARTERLY JOURNAL OF EXPERIMENTAL PSYCHOLOGY SN - 1747-0218 PB - 2014 AU - Demanet, Jelle PP02 002001455964 AU - Liefooghe, Baptist PP05 001996078831 801001575497 0000-0001-5896-2884 AB - The present study investigated the involvement of bottom-up and top-down control in task-switching situations in which tasks are selected on a voluntary basis. We tested for indices of both types of control in the reduction in switch cost that is observed when more time is available before executing a task. Participants had to indicate their task choice overtly prior to the actual task execution, and two time intervals were manipulated: the interval between the task-execution response of the previous trial and task-indication response of the current trial and the interval between task-indication response and task-execution response of a particular trial. In Experiment 1, the length of these intervals was manipulated orthogonally, and indices for top-down and bottom-up control were observed. Concerned with the validity of these results, Experiments 2–3 additionally discouraged participants from preparing the upcoming task before their task-indication response. Indices for bottom-up control remained, but not for top-down control. The characteristics of top-down and bottom-up control in voluntary task switching and task switching in general are discussed. ER -Download RIS file
00000nam^a2200301^i^4500 | |||
001 | 4151508 | ||
005 | 20180813142931.0 | ||
008 | 131004s2014------------------------eng-- | ||
022 | a 1747-0218 | ||
024 | a 000335089700002 2 wos | ||
024 | a 1854/LU-4151508 2 handle | ||
024 | a 10.1080/17470218.2013.836232 2 doi | ||
040 | a UGent | ||
245 | a Component processes in voluntary task switching | ||
260 | c 2014 | ||
520 | a The present study investigated the involvement of bottom-up and top-down control in task-switching situations in which tasks are selected on a voluntary basis. We tested for indices of both types of control in the reduction in switch cost that is observed when more time is available before executing a task. Participants had to indicate their task choice overtly prior to the actual task execution, and two time intervals were manipulated: the interval between the task-execution response of the previous trial and task-indication response of the current trial and the interval between task-indication response and task-execution response of a particular trial. In Experiment 1, the length of these intervals was manipulated orthogonally, and indices for top-down and bottom-up control were observed. Concerned with the validity of these results, Experiments 2–3 additionally discouraged participants from preparing the upcoming task before their task-indication response. Indices for bottom-up control remained, but not for top-down control. The characteristics of top-down and bottom-up control in voluntary task switching and task switching in general are discussed. | ||
598 | a A1 | ||
700 | a Demanet, Jelle u PP02 0 002001455964 0 802000057731 9 F870A7DC-F0ED-11E1-A9DE-61C894A0A6B4 | ||
700 | a Liefooghe, Baptist u PP05 0 001996078831 0 801001575497 0 0000-0001-5896-2884 9 F64A4BCA-F0ED-11E1-A9DE-61C894A0A6B4 | ||
650 | a Social Sciences | ||
653 | a CHOICE | ||
653 | a RECONFIGURATION | ||
653 | a INTERFERENCE | ||
653 | a REPETITION | ||
653 | a PERFORMANCE | ||
653 | a Bottom-up control | ||
653 | a Top-down control | ||
653 | a Voluntary task switching | ||
653 | a ELUSIVE HOMUNCULUS | ||
653 | a TEMPORAL DISTINCTIVENESS | ||
653 | a COSTS | ||
653 | a SET SELECTION | ||
653 | a STIMULUS | ||
653 | a Switch cost | ||
653 | a Mental flexibility | ||
773 | t QUARTERLY JOURNAL OF EXPERIMENTAL PSYCHOLOGY g qjep. 2014. 67 (5) p.843-860 q 67:5<843 | ||
856 | 3 Full Text u https://biblio.ugent.be/publication/4151508/file/4151521 z [ugent] y published.pdf | ||
920 | a article | ||
Z30 | x PP 1 PP02 | ||
922 | a UGENT-PP | ||
Z30 | x PP 1 PP05 | ||
922 | a UGENT-PP |
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