
Archived App (Last seen on 22 Feb 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
The Three-Minute Squared Tasks are classic Stroop, Simon, and Flanker tasks with a twist. The three tasks take about 9 minutes to administer and provide a reliable and valid measure of attention control at the latent construct level.
If you use this task for your research, please cite this paper:
Burgoyne, A. P., Tsukahara, J. S., Mashburn, C. A., Pak, R., & Engle, R. W. (2023). Nature and measurement of attention control. Journal of Experimental Psychology. General. https://doi.org/10.1037/xge0001408
For any questions about downloading, administering, or scoring the tasks, please visit the task website: https://englelab.gatech.edu/taskdownloads
Task developed by the Attention and Working Memory Lab at Georgia Tech: Alex Burgoyne, Jason Tsukahara, Cody Mashburn, Richard Pak, & Randall Engle
App programming:
Richard Pak PhD (richpak@clemson.edu)
Versions of this task for E-Prime, Windows, and macOS can be downloaded at the task website (link button in tab bar below).
Additional readings:
Draheim, C., Pak, R., Draheim, A. A., & Engle, R. W. (2022). The role of attention control in complex real-world tasks. Psychonomic Bulletin & Review. https://doi.org/10.3758/s13423-021-02052-2
Pak, R., McLaughlin, A. C., & Engle, R. (2023). The Relevance of Attention Control, Not Working Memory, in Human Factors. Human Factors, 187208231159727. https://doi.org/10.1177/00187208231159727
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What's New in Conflict Squared
1.10.8
February 29, 2024
Bug fixes



