What is it about?
Everyday tasks typically require us to flexibly change our goals, prioritize relevant objects, and select appropriate motor responses. This paper investigates "sequential effects," which refers to how repeating a goal, visual feature, or motor response from one attempt to the next strongly impacts our behavior. The researchers integrated task-switching, visual-search, and action-control concepts into a single experiment, asking participants to search for a cued target among distractors. The study found that people encode the locations of past targets and their associated motor responses into memory, but they retrieve these memories using two distinct processes. An attentional bias toward previous target locations only happens when the current task matches the past task, while the retrieval of motor responses is largely independent of the task itself.
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Why is it important?
This research is uniquely timely because it bridges three distinct cognitive psychology literatures—task-switching, visual-search, and action-control—that rarely interact to explain complex behavior.
Perspectives
This paper required us to integrate three different literatures, and it was a complex task. However, we feel it was worth it - this kind of effort can bridge between different literatures.
Daniel Toledano
Read the Original
This page is a summary of: Sequential effects in visual search, action control, and task switching: Evidence for distinct episodic-retrieval mechanisms., Journal of Experimental Psychology General, May 2026, American Psychological Association (APA),
DOI: 10.1037/xge0001942.
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