A child watches other children wince with pain as they receive hypodermic injections. Although the child has never received an injection, he responds fearfully when a needle is brought near him. His reaction is an example of __________ classical conditioning
Fill in the blank(s) with correct word
vicarious
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Why do some people take twice as long as others to finish an adaptive test?
a. People are allowed to ask for hints as often as they want. b. The questions continue until the person starts missing most items. c. People can answer in writing, by talking, or by drawing pictures. d. People are permitted to take a break from the test after every few questions.
Glutamate is an excitatory neurotransmitter that researchers suspect might be involved in schizophrenia because __________.
A. it makes dopamine B. it causes the ventricles to enlarge C. it is missing in the brains of people with schizophrenia D. alterations in glutamate levels can produce schizophrenic-like symptoms in normal subjects
Which of the following best describes a characteristic of intersexual selection?
a. the tendency to view close relatives as unattractive b. ensuring species continuation via heterosexual behavior c. having characteristics that are likely to attract a mate of the opposite sex d. choosing a mate with genetic diversity
Early-onset schizophrenia may be associated with:
a. oxygen deprivation during delivery. b. a bacterial infection during fetal development. c. Rh-incompatibility. d. Cesarean delivery.