A group of scientists is attempting to verify recent data published on the chemical composition of tears and the presence of Alzheimer's disease. This illustrates the critical thinking principle of

With repeated use of a drug, more of the drug is necessary to achieve the same effects. This demonstrates the development of a. tolerance

b. withdrawal. c. sensitization. d. cross-tolerance.

All of the following may happen in sex therapy EXCEPT for

A) ?? identifying the client's goals for the therapy. B) ?? screening for major psychological problems. C) ?? sexual relations with the therapist. D) ?? gathering extensive sexual, personal, and relationship histories.