PEBL Test Library

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Flanker Task screenshot

Flanker Task

Attention ~8 min
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.
Go/No-Go Task screenshot

Go/No-Go Task

Attention ~7 min
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).
Victoria Stroop Task screenshot

Victoria Stroop Task

Attention ~5 min
Classic Stroop color-word interference test using the Victoria format with three conditions: color naming, word reading, and color-word interference.
Color Stroop Task screenshot

Color Stroop Task

Attention ~8 min
Color-word Stroop task focusing on ink color naming while suppressing the prepotent word-reading response. Supports keyboard or audio response modes.
Number Stroop Task screenshot

Number Stroop Task

Attention ~8 min
Numerical Stroop task where participants count items (1-3) while suppressing prepotent digit reading. Tests interference between counting and number naming.
Test of Attentional Vigilance screenshot
PEBL Test of Attentional Vigilance (TOAV), a version of the TOVA.
Oddball Task screenshot

Oddball Task

Attention ~5 min
The PEBL OddBall Task