When a neutral stimulus is followed by an unconditioned stimulus that consistently produces an unlearned reaction, called the unconditioned response, the previously neutral stimulus begins to produce this response directly. This process is called

If you are interested in examining the relationship between the number of class days missed and one's subsequent semester grade point average, you would be best served to use a(n) ________ to study this relationship

A) case study design B) correlational design C) experimental design D) naturalistic observation design

One concern about surrogate motherhood is that it

A) poses a greater risk than natural conception to infant survival and healthy development. B) may promote exploitation of financially needy women. C) is a dangerous step toward selective breeding. D) is too heavily regulated.