Every Time Friendly Dogs Approach Her Toddler at the Park,a

Multiple Choice

Every time friendly dogs approach her toddler at the park,a very overprotective parent whisks her son away and yells,"Stay away from the dog!" After a few of these experiences,the toddler starts crying at the mere sight of dogs.The parent has unknowingly replicated the classic research of which psychologist?

A) William James
B) Margaret Floy Washburn
C) B.F.Skinner
D) John Watson