Sort cards by color or shape — then switch rules when prompted! Tests cognitive flexibility based on Zelazo's (2006) DCCS task.
Very Easy
6 pre-switch + 4 post-switch trials, 3.0s per card, 1 rule switch
Easy
8 pre-switch + 4 post-switch trials, 2.5s per card, 1 rule switch
Medium
10 pre-switch + 6 post-switch trials, 2.0s per card, 1 rule switch
Hard
12 pre-switch + 8 post-switch trials, 1.5s per card, 2 rule switches
Expert
14 pre-switch + 10 post-switch trials, 1.2s per card, 2 rule switches
Scientific Background
Based on: Dimensional Change Card Sorting Task / Rule-Switch Cost (Zelazo, 2006) (Zelazo & undefined, 2006)