Babies exhibit a "true" smile for the first time at ______

a. birth c. about 4 weeks of age
b. about 2 weeks of age d. about 6 weeks of age


d

Psychology

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A person with acute stress disorder is most likely to develop posttraumatic stress disorder when

a. the trauma is especially severe. b. the trauma involves the possibility of death. c. symptoms of numbing, depersonalization, and reliving the trauma are present. d. the person develops a complete amnesia for the traumatic event.

Psychology

Which of the following techniques is being used to promote vision in people who are blind?

A. electrode stimulation B. chemical stimulation C. optogenetics D. EEG

Psychology

Susan was unable to explain or remember her frequent escapades, strange clothing, or phone calls from people she claimed she did not know. While in a therapy session, Susan's demeanor changed and she became Jan, who stated that Susan was a bore and did not know anything. Susan's psychologist thinks that Susan may be suffering from

a. schizophrenia. b. a dissociative fugue. c. a dissociative identity disorder. d. a bipolar disorder.

Psychology

Definitions of desirable social behavior

a. may vary from culture to culture and change over time. b. may vary from culture to culture. c. may change over time. d. remain culturally and temporally constant.

Psychology