Six-year-old Pavel has a neighbor with a small dog who barks at him every day. Over time, Pavel has become frightened of all dogs. This is an example of a. stimulus discrimination. b. backward...

Six-year-old Pavel has a neighbor with a small dog who barks at him every day. Over time, Pavel has become frightened of all dogs. This is an example of

a. stimulus discrimination.

b. backward conditioning.

c. spontaneous recovery.

d. stimulus generalization.