Watch a field of moving dots and decide: are they moving left or right? Only some dots move coherently — the rest move randomly. Trains perceptual decision-making and motion detection. Based on the random dot kinematogram (Newsome & Paré, 1988).
Very Easy
80% coherence · 16 trials · 1200ms display
Easy
60% coherence · 20 trials · 1000ms display
Medium
40% coherence · 24 trials · 800ms display
Hard
25% coherence · 28 trials · 700ms display
Expert
15% coherence · 32 trials · 600ms display
Scientific Background
Based on: Random Dot Kinematogram (RDK) — Perceptual Decision-Making Task (Newsome et al., 1988)