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Which of the following is typical of a discrete trial procedure?


A) A hungry rat makes a choice between plain food and food enhanced with a sweetener in a T-maze.
B) A monkey pushes a lever to watch an electric train.
C) A thirsty pigeon pecks a key to gain access to water.
D) A hungry rat moves a rod to earn a food pellet.

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Which of the following is a conditioned reinforcer?


A) money
B) food
C) shelter
D) saccharin

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The elevated responding for a favorable reward resulting from experience with a less attractive outcome is called


A) proactive belongingness.
B) positive contrast.
C) negative contrast.
D) retroactive belongingness.

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Compare discrete-trial and free-operant methods of instrumental conditioning. What are the advantages of each class of procedure? What factors would influence your choice of procedure type if you were to explore instrumental behaviors?

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Shaping depends on which of the following?


A) the variability of behavior
B) nonreinforcement of the target response
C) continued reinforcement of early response forms
D) delivering the reinforcer only for responses that exceed any previous response

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According to the text, an unpleasant outcome is technically termed which of the following?


A) punishment
B) averse stimulus
C) positive reinforcement
D) negative reinforcement

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Your dog is sitting quietly in the front yard when an intruder approaches. As you would hope, the dog begins to bark vigorously and the intruder runs away. The dog's barking is an example of


A) sensitization.
B) elicited behavior.
C) goal directed behavior.
D) It cannot be determined with the given information.

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A delay in the delivery of a reinforcer after the target response is likely to disrupt conditioning because


A) animals have poor memories.
B) animals keep responding during the delay.
C) animals have attentional difficulties.
D) animals expect responses to lead to reinforcers.

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The cats in Thorndike's puzzle boxes were able to escape more quickly over successive trials. Thorndike interpreted this performance change to reflect


A) stimulus-outcome learning.
B) stimulus-stimulus learning.
C) stimulus-response learning.
D) response-outcome learning.

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Which of the following is thought in part to have helplessness as a mechanism of its development?


A) panic attacks
B) depression
C) schizophrenia
D) dissociative disorders

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Which of the following would most likely be used in a discrete trial procedure?


A) licking water from a tube to gain access to food
B) pressing a lever to gain access to food
C) running down a runway to gain access to food
D) pushing a rod to gain access to food

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Which of the following is not true about behavioral variability?


A) Reinforcement inevitably decreases behavioral variability.
B) Behavioral variability can be the basis for instrumental reinforcement.
C) Reinforcement can increase or decrease originality.
D) Pigeons will generate novel pecking patterns if novelty is reinforced.

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Lyle leaves the theater because the music in the show he is watching is too loud. This is an example of


A) positive reinforcement.
B) negative reinforcement.
C) punishment.
D) omission training.

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Which of the following is an example of (positive) punishment?


A) Dora is sent to her room without dessert because of her poor manners.
B) Steve has his mouth washed out with soap for swearing.
C) Bobby is not allowed to buy cigarettes because he is too young.
D) All of the above

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How does the current status of a reinforcer depend on prior experience with that or other reinforcers?

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A negative contingency between a response and an aversive stimulus is also known as


A) positive reinforcement.
B) negative reinforcement.
C) punishment.
D) omission training.

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Which of the following is true of the nature of the instrumental reinforcer in conditioning procedures?


A) The quality of the reinforcer is important, but not the quantity.
B) The quantity of the reinforcer is important, but not the quality.
C) Neither the quality nor quantity of the reinforcer is important.
D) Both the quality and quantity of the reinforcer are important.

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Sometimes, removing a stimulus after some response increases the occurrence of that response. This is an example of


A) punishment.
B) omission training.
C) positive reinforcement.
D) negative reinforcement.

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Compare positive and negative response-reinforcer contingencies. How do these contingencies contribute to the classification of instrumental conditioning procedures?

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Steve anxiously taps his pencil on his desk every day at 11:50. By 11:55 he is licking his lips. Assuming lunch is always served at noon, what, according to behavioral systems theory, best explains his pencil tapping behavior?


A) adventitious reinforcement
B) superstitious behavior
C) species-typical responses that reflect other sources of motivation when food is unlikely
D) early components of foraging behavior

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