Which of the following observations suggests that classical conditioning often underlies placebo effects?
A) The effects are less likely to occur following a period of treatment with the real drug.
B) The repeated administration of the placebo by itself strengthens its effectiveness.
C) Both a and b are correct.
D) Neither a nor b is correct.

Question

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The Answer of Which of the following observations suggests that classical conditioning often underlies placebo effects?
A) The effects are less likely to occur following a period of treatment with the real drug.
B) The repeated administration of the placebo by itself strengthens its effectiveness.
C) Both a and b are correct.
D) Neither a nor b is correct.

Which of the Following Observations Suggests That Classical Conditioning Often