receives the same 10 trials in which the shock is paired with the light,but they also receive 10 additional random trials in which the light is not followed by a shock.According to the expectancy model of classical conditioning,we would expect the tone to become a conditioned stimulus for fear for the rats:

Question

Quizplus · Accepted Answer

According to the expectancy model, the consistent pairing of the light with the shock in Group 1 leads to a stronger association, making the light a conditioned stimulus for fear. In Group 2, the additional random trials weaken this association, reducing the likelihood of the light becoming a conditioned stimulus.

Receives the Same 10 Trials in Which the Shock Is