PEBL Test Library
Showing 19 of 19 tests
A measure of risk-taking behavior where participants inflate virtual balloons to earn points, balancing reward against the risk of the balloon popping.
PEBL's "Bechara Gambling Task": an independent implementation of Bechara et al.'s so-called "Iowa Gambling Task". Choose which option and receive rewards and costs. This version, by Peter Bull, is a substantial improvement over the original PEBL test, which is still available as iowa-old.pbl if needed.
A test of executive function and cognitive flexibility where participants sort cards according to changing rules.
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.
PEBL Corsi blocks test is a visual-spatial working memory test. Subjects are asked to replicate sequences of clicks onto a set of spatially-arrayed square targets.
A test of verbal working memory where participants recall sequences of digits in forward and backward order.
An implementation of the Eriksen Flanker Task, a test of selective attention and response inhibition where participants identify a central target while ignoring flanking distractors.
A continuous performance task measuring sustained attention and response inhibition. Participants respond to frequent target stimuli (Go trials) while withholding responses to rare non-target stimuli (No-Go trials).
A test of visual search, attention, mental flexibility, and motor function where participants connect numbered or lettered circles in sequence as quickly as possible.
Classic Stroop color-word interference test using the Victoria format with three conditions: color naming, word reading, and color-word interference.
Color-word Stroop task focusing on ink color naming while suppressing the prepotent word-reading response. Supports keyboard or audio response modes.
Numerical Stroop task where participants count items (1-3) while suppressing prepotent digit reading. Tests interference between counting and number naming.
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A simple test script for chain testing that demonstrates upload initialization, parameters, and data file upload functionality.
PEBL Clock Test. An implementation of the Mackworth Clock Test. A sustained visual attention task--Watch for a clock to skip a beat.
The Bivalent Shape Task Version 1.0 (Esposito et al., 2014). A simple nonverbal dimensional filtering task akin to the stroop task.
The PEBL Switcher task: A novel task to measure cognitive flexibility and rule switching.