he got 172 female ppts from America. He split them into groups of 6. In each group there was 2 confederates (minority) and 4 ppts (majority) He showed ppts 36 slides of different shades of blue. He had 2 conditions. condition 1 was consistent, this is where the confederates said that all 36 slides were green. Condition 2 was inflexible: this is where the confederates said that 24 slides were green and 12 were blue.