In the East taken I does and he’s showing them a new artificial of Sophie which consist of connecting lead to use but half of the subject she’s not telling them that they are letters okayed standing in this is a sort of shape okay and it looks like you shape and you have to learn it maps onto word in the other group the other group of subjects he tells t Neuro3xhem they are letters and the map into words this is the only difference and then the subjects are exposed to exactly the same still nine they have to learn every day thirty of these words but the difference is enormous one cope.