stimuli like shape and color and texture and they respond to stimuli so this was behaviorist kind of psychology yes I'm just beginning to get a little bit cantar and the experiment is going to be decided to decide if the strength is the response to shape increase in the strength of a response to color decreased and so you presenting with three objects during training you give them say two triangles and a square all of which are yellow and they learn to pick out the odd one Act which is the square yes and then you give them I