Figure 2
From: Is deck C an advantageous deck in the Iowa Gambling Task?
Mean number of card selection in blocks during stage 1. The learning curve between the advantageous decks (A, C) and disadvantageous decks (B, D) displays no cross over. Based on the suggestions of the Iowa group regarding final-outcome, participants should gradually shift their choice from decks A and B to decks C and D. However, this study does not support this proposal.