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A reinforcement is given after a variable number of nonreinforced responses in a(n) ____ schedule.


A) FI
B) FR
C) VI
D) VR

E) A) and B)
F) B) and C)

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You are watching a rat pressing a lever in a Skinner box to obtain food pellets. The rat pauses for a long time after each food pellet is delivered, but slowly increases its rate of lever pressing as more time elapses. In this example, the reinforcement schedule that is in place is MOST likely


A) a variable-ratio schedule.
B) a fixed-interval schedule.
C) a variable-interval schedule.
D) a fixed-ratio schedule.

E) All of the above
F) B) and C)

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Pavlov found that meat powder placed on a dog's tongue will make the dog salivate. In Pavlov's terms, the meat powder is


A) an unconditioned stimulus.
B) an unconditioned response.
C) a conditioned stimulus.
D) a conditioned response.

E) A) and D)
F) A) and C)

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Continuous reinforcement occurs when


A) reinforcement is delivered continually, regardless of whether or not a response is made.
B) it is not known in advance what responses will be reinforced.
C) every behavior engaged in by the subject is reinforced.
D) every occurrence of the designated response is reinforced.

E) None of the above
F) A) and B)

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Jeremy stops gambling five minutes after his slot machine last paid off; Jessica is still gambling, even though her slot machine hasn't paid off in over an hour. In this example, Jeremy's behavior ____ while Jessica's behavior ____.


A) shows low resistance to extinction; shows high resistance to extinction
B) has been classically conditioned; has been operantly conditioned
C) shows high resistance to extinction; shows low resistance to extinction
D) is controlled by conditioned stimuli; is controlled by unconditioned stimuli

E) A) and D)
F) All of the above

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Cues that influence operant behavior by indicating the probable consequences (reinforcement or nonreinforcement) of a response are referred to as


A) reinforcement-extinction stimuli.
B) generalization stimuli.
C) discriminative stimuli.
D) operant stimuli.

E) A) and C)
F) C) and D)

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A woman reported feeling "weak in the knees" whenever she smelled cigarette smoke and Beemans gum because of the association of these smells with her first love. In this example, her "weak knees" would be


A) an unconditioned response.
B) a conditioned stimulus.
C) an unconditioned stimulus.
D) a conditioned response.

E) None of the above
F) B) and C)

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When an organism responds to a specific stimulus or conditioned stimulus and doesn't respond to another stimulus that is similar to the conditioned stimulus, it is referred to as


A) stimulus generalization.
B) stimulus discrimination.
C) extinction.
D) spontaneous recovery.

E) B) and C)
F) A) and D)

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A student who studies in order to earn high grades is working for ____; a student who studies in order to avoid low grades is working for ____.


A) negative reinforcement; positive reinforcement
B) positive reinforcement; negative reinforcement
C) negative reinforcement; negative reinforcement
D) positive reinforcement; positive reinforcement

E) A) and C)
F) All of the above

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When resistance to extinction is high, it means that


A) responding will continue for a long time after reinforcement is discontinued
B) responding will taper off quickly when reinforcement is discontinued
C) responding will fail to show spontaneous recovery following a period of extinction
D) shaping was done incorrectly when the initial response was acquired

E) B) and C)
F) All of the above

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Marie works in a dress factory where she earns $10 for each three dresses she hems. Marie is paid on a


A) fixed-ratio schedule.
B) variable-ratio schedule.
C) fixed-interval schedule.
D) variable-interval schedule.

E) B) and C)
F) C) and D)

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Ratio schedules always relate to the


A) elapsed time between reinforcements.
B) number of responses given.
C) number of reinforcements given.
D) length of the training period.

E) B) and C)
F) A) and B)

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Nicolas has autistic disorder and he was mute. A therapist working with Nicolas initially gave him a piece of chocolate any time he made a sound with his lips. This slowly changed until Nicolas only received a piece of chocolate for saying complete words, and eventually only for saying complete sentences. In this example, Nicolas developed speech skills through the use of


A) classical conditioning.
B) modeling.
C) shaping.
D) negative reinforcement.

E) A) and C)
F) B) and C)

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If you are "shaping" a child to pick up all his toys, what would you need to do each time the child does a better job of picking up his toys than he did previously?


A) model the correct behavior by picking up the remaining toys
B) give the child a closer approximation to the reinforcement
C) give the child a US
D) give the child a reinforcement

E) None of the above
F) A) and B)

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An event following a response which increases an organism's tendency to make that response again is referred to as


A) a reinforcer.
B) a conditioned stimulus.
C) an unconditioned stimulus.
D) a discriminative stimulus.

E) C) and D)
F) B) and D)

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One Saturday, Lacey was sitting at home when the telephone rang. A local company was making promotional calls and told Lacey she had just won a $1000 gift certificate. She felt a rush of excitement at the thought of what she could do with $1000. Now Lacey finds that whenever she hears a telephone ring, she feels a surge of excitement. In this example, the rush of excitement that Lacey felt when she heard she had won the gift certificate is


A) the conditioned stimulus.
B) the unconditioned stimulus.
C) the unconditioned response.
D) the conditioned response.

E) None of the above
F) A) and C)

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Stimulus generalization occurs when


A) there is a temporal association between two stimuli.
B) an organism fails to respond to stimuli that are similar to the original stimulus used in conditioning.
C) an unconditioned stimulus fails to elicit the unconditioned response.
D) an organism responds to new stimuli that are similar to the original conditioned stimulus.

E) C) and D)
F) None of the above

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To demonstrate higher-order conditioning, it is necessary to


A) pair a new stimulus with the CS.
B) pair the CS with a new US.
C) repeatedly present the CS without presenting the US.
D) employ discrimination training.

E) A) and B)
F) B) and D)

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The statement "if a response in the presence of a stimulus leads to satisfying effects, the association between the stimulus and the response is strengthened" is the definition of


A) reinforcement.
B) the law of effect.
C) latent learning.
D) acquisition.

E) A) and C)
F) None of the above

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When Lindsay was nine years old, the neighbor's chihuahua bit her on the ankle. Today Lindsay is still terrified of chihuahuas, but she likes almost all other types of dogs. Lindsay's fear illustrates the classical conditioning process of


A) preparedness.
B) stimulus discrimination.
C) stimulus generalization.
D) negative avoidance.

E) C) and D)
F) All of the above

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