Which factor is one of the key, defining distinctions between exchange relationships and communal relationships?
a. whether or not the people in the relationship are related (or married)
b. how long the relationship lasts
c. the degree to which people in the relationship keep track of who does what
d. whether or not the people in the relationship are part of a larger group
C
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Changing behavior through the reinforcement of partial responses is called ______
a. modeling c. negative reinforcement b. shaping d. classical conditioning
Which of the following statements regarding HIV infection is FALSE?
A) Babies can be infected with HIV if an HIV-infected mother breastfeeds. B) Drug abuse is in some way implicated in the majority of babies with HIV. C) Babies born with HIV usually contract the virus during the embryonic stage. D) Medications are able to reduce HIV transmission from mothers to infants.