According to research, the larger the group, the:
a. safer you are.
b. more likely you are to receive help.
c. more likely you are to give assistance.
d. less likely you are to give or receive help.
d
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You are watching a pigeon pecking a key for food reinforcement. The pigeon pecks slowly right after food has been delivered, but gradually increases the rate of pecking as more time elapses. Based on what is known about the pattern of responding produced by various schedules of reinforcement, you should conclude that the reinforcement schedule that is in place for this pigeon is a:
a. fixed-ratio schedule b. fixed-interval schedule c. variable-ratio schedule d. variable-interval schedule
An action potential is a ____
a. ?chemical imbalance b. ?possible activity c. ?reflex movement d. ?neural impulse
Which of the following is NOT a negative reinforcer?
a. turning off an electric shock b. giving a spanking c. removing a noxious odor d. silencing a banging door
One explanation for the conflicts between adolescents and their parents is
a. raging hormones. c. mutual emotional detachment. b. striving for independence. d. the generation gap.