PEBL Test Library

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Antisaccade Task screenshot

Antisaccade Task

Executive Function ~8 min
An inhibitory control task requiring participants to suppress the reflexive tendency to look at a peripheral cue. A cue appears on one side of the screen, followed by an arrow target on the opposite side. Participants must indicate the arrow's direction while avoiding looking at the initial cue, which would impair target perception.
Berg's (Wisconsin) Card Sorting Test screenshot

Berg's (Wisconsin) Card Sorting Test

Executive Function ~15 min
A test of executive function and cognitive flexibility where participants sort cards according to changing rules.
Berg's (Wisconsin) Card Sorting Test (64 cards) screenshot
A shorter version of the Berg Card Sorting Test using a 64-card deck instead of the standard 128-card deck, providing a quicker assessment of executive function and cognitive flexibility.
Bivalent Shape Task screenshot

Bivalent Shape Task

Executive Function ~10 min
The Bivalent Shape Task Version 1.0 (Esposito et al., 2014). A simple nonverbal dimensional filtering task akin to the stroop task.
Connections Task screenshot

Connections Task

Executive Function ~10 min
A variant of the Trail Making Test requiring participants to connect circles in sequence using numbers (1-2-3-4), letters (A-B-C-D), or alternating patterns (1-A-2-B or A-1-B-2). Tests cognitive flexibility, task switching, and visual search speed.
Switcher Task screenshot

Switcher Task

Executive Function ~15 min
The PEBL Switcher task: A novel task to measure cognitive flexibility and rule switching.
Tower of Hanoi screenshot

Tower of Hanoi

Executive Function ~8 min
Classic puzzle measuring planning and problem-solving. Move disks between pegs following rules: only one disk at a time, never place larger disk on smaller disk.
Tower of London screenshot

Tower of London

Executive Function ~10 min
A test of executive function, specifically planning and problem-solving. Participants move colored disks between pegs to match a target configuration.
Trail Making Test screenshot

Trail Making Test

Executive Function ~10 min
A test of visual search, attention, mental flexibility, and motor function where participants connect numbered or lettered circles in sequence as quickly as possible.