You are watching your next-door neighbor's 8-month-old infant. You notice that she is getting increasingly social. She directs her attention not just to whatever sensations are most stimulating, but to what the people around her are doing. She is ________

Which of the following findings about PTSD are compatible with the diathesis-stress model

a. the likelihood of PTSD is proportional to trauma severity b. people with pre-existing disorders are more likely to develop PTSD than people without c. previous sexual abuse increases the likelihood of PTSD in response to rape d. some of the above e. all of the above

Fear of open spaces, traveling, and being in crowds is called

a) xenophobia. b) agoraphobia. c) claustrophobia. d) specific phobia.