According to the text, PTSD:
a. is a diagnosis that entered the DSM in 1990
b. has little preexisting vulnerabilities
c. has symptoms which tend to decrease with time in most people
d. is viewed as an abnormal response to a normal stressor
c. has symptoms which tend to decrease with time in most people
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Dean finds it impossible to reach orgasm unless he is holding and kissing a woman's shoe. This problem is a paraphilia known as
a. fetishism. b. pedophilia. c. frotteurism. d. transvestic disorder.
Bradley's fine motor skills, such as being able to button his own coat, have improved dramatically across early childhood. Which aspect of brain development leads to this?
a. Myelination of pathways from the cerebellum to the cerebral cortex b. Development of the brain stem c. Hormones released from the pituitary gland d. Maturation of the amygdala
A sample with a variance of 25 has a standard deviation equal to 5 points
Indicate whether the statement is true or false
You are conducting a survey on racism. You have a group of well-trained assistants, about half white, half African American. Should you keep track of which subjects are questioned by white assistants and which by African-Americans assistants?
A. Yes-the ethnicity of the assistant may affect subjects' answers B. Yes-the ethnicity of the assistant may affect their ability to accurately record subjects' answers C. No-you might offend your assistants D. No-ethnicity has no effect one way or the other