1. 172 female participants were told they were taking part in a colour perception task
2. Participants were placed in groups of six and shown 36 slides which were all varying shades of blue
3. In the consistent condition, two confederates in each group had to consistently say that all the slides were green
4. In the inconsistent condition, the confederates said that only 24 of the slides were green, and 12 were blue
5. In the consistent condition, the real participants agreed on 8.2% of the trials
6. In the inconsistent condition, the real participants only agreed on 1.25% of the trials