Arat is placed in a radial maze with eight arms. the rat runs down one arm and eats the food it finds there. skinner would have to predict that the rat would then:

Skinner would have to predict that the rat would then...   repeat this behavior and proceed to run down the other seven remaining arms in search of food, and will most likely return to the arm that had the food. This was done in the Conditioned Modulation experiment.

it's called a epic poem i believe, hope this ☺

do you have a picture of the cartoon?