Quiz 7 Questions Flashcards
(81 cards)
What is shaping?
Behavior modification strategy used to develop a new behavior by reinforcing successive approximations of a target behavior. Useful when target behavior is not currently being exhibited.
What three things occur during shaping?
Generate a novel behavior.
Reinstate previously exhibited behavior.
Change some dimensions of an existing behavior.
Which two behavioral principles are involved in shaping? Explain.
Reinforcement: Successive approximations of the behavior are reinforced.
Extinction: Previous approximations are no longer reinforced, encouraging progress toward the target behavior.
Describe how an extinction burst may play a role in shaping.
An extinction burst can occur when reinforcement is removed for a previous approximation. The person may initially show a sudden increase in behavior before the next approximation is reinforced.
Provide an example for how an extinction burst may play a role in shaping.
Ex: Child is learning to say “water.” First, any sound like “wa” is reinforced. When you stop reinforcing “wa” and wait for “wat” the child might repeat “wa” louder or more frequently. If “wat” is reinforced shaping progresses.
What is a prompt?
Cue or assistance given to increase the likelihood that a person will engage in the correct behavior at the correct time.
When is prompt used in behavior modification?
Help someone perform a desired behavior in the presence of a discriminative stimulus.
What is a response prompt?
Behavior of another person that evokes the desired response.
Identify four types of response prompts.
Verbal Prompt, Gestural Prompt, Modeling Prompt, Physical Prompt
Describe what verbal prompts are.
Type of prompt in which the verbal behavior of another person results in the correct behavior of the trainee in the presence of the discriminative stimulus. (Spoken Instructions or Cues)
Describe what gestural prompts are.
Physical movement or gesture of another person that leads to the correct behavior in the presence of discriminative stimulus. (Physical Movements or Gestures)
Describe what modeling prompts are.
Type of prompt in which the trainer demonstrates the target behavior for the learner. Modeling works best with instructions and in situations where the learner can rehearse the behavior. (Demonstrate correct behavior)
Describe what physical prompts are.
Type of prompt in which the trainer physically assists the learner to engage in the correct behavior at the correct time. Involves hand-over-hand guidance of a behavior. (Hand-over-hand assistance)
What is a stimulus prompt?
Involves modifying or adding to the stimulus itself to encourage the correct behavior.
Identify two types of stimulus prompts.
Within-Stimulus Prompt
Extrastimulus Prompt
Describe within-stimulus prompts.
Type of stimulus where some aspects of the SD is changed to help a person make a correct discrimination. Changing the SD.
Describe extrastimulus prompt.
Type of stimulus prompt where a stimulus is added to help a person make a correct discrimination.
Define the tact.
Occurs when something is present in the environment, the child names it, and the child gets praise or other nonspecific reinforcers. (Saying dog when seeing a dog)
Define the mand.
Occurs when a particular thing functions as a reinforcer, a child asks for it, and the child gets it from someone as a reinforcer. (Saying juice when thirst and being given juice)
- Shaping involves differential reinforcement of ________________________ of a target behavior.
Successive Approximations
- In shaping, the first behavior chosen for reinforcement is called the _______________________.
Starting Behavior
- What two behavioral principles are involved in differential reinforcement? ______________________ and _______________________
Reinforcement and Extinction
- What conditioned reinforcer might a trainer utilize when using shaping to get a dolphin to do tricks? _______________________________
A whistle
- It is important to use a ___________________________ reinforcer to be able to deliver the reinforcer immediately after the desired behavior during shaping.
Conditioned