The ability to apply semantic organization as a memory strategy emerges in children at about the age of

Which of the following is a symptom of male hypoactive sexual desire disorder?

A. Marked difficulty in obtaining an erection during sexual activity B. Marked difficulty in maintaining an erection until the completion of sexual activity C. Persistently or recurrently deficient (or absent) sexual/erotic thoughts or fantasies and desire for sexual activity for at least six months D. Marked fear or anxiety about vulvovaginal or pelvic pain in anticipation of, during, or as a result of vaginal penetration.

Ritalin is a drug technically classified as a(n) ________

a. antidepressant b. psychostimulant c. antianxiety drug d. sedative