Every Day When Johnny Goes Outside for Recess,he Has to Pass

Essay

Every day when Johnny goes outside for recess,he has to pass by the "territory" of a bully to get to the playground,which causes him to feel anxious.Over time,Johnny begins to feel anxious at the sound of the bell signaling the start of recess.
a) Use classical conditioning to explain Johnny's learned response to the recess bell: What are the US, UR, CS, and CR in this situation? Include a description of each of the four steps of classical conditioning.
b) If the bully goes on vacation for two weeks, how might Johnny's conditioned reaction change in response to the recess bell?
c) When the bully returns to school after his two-week vacation, how might Johnny's conditioned response to the recess bell change?