"Dunbar's number" proposed that the typical size of a social network is ____

a. 100 members c. 200 members
b. 150 members d. 250 members


B

Psychology

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Intravenous drug users represent __________ of AIDS cases

a. less than 1% b. about 5% c. over 25% d. about 75%

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Kevin tells his friend Tara that her dress looks "interesting." Tara immediately assumes that Kevin thinks she looks terrible and decides to go home and change. Tara is probably

A) very extroverted. B) socially anxious. C) depressed and lonely. D) highly manipulative.

Psychology

Pastimes are unpaid activities people choose to engage in because the activities are personally meaningful

A) ?True. B) ?False.

Psychology

An alternative to lithium in the treatment of manic-depression is/are

a. antipsychotics b. carbamazepine (Tegretol) c. antiseizure drugs d. all of these

Psychology