Differential Reinforcement Types and Differential Punishment
Differential Reinforcement
Differential Reinforcement of Other Behavior (DRO)
- Reinforcing the complete absence of the target behavior for a specific interval or moment.
- Can involve tracking the behavior over an interval (e.g., 3 minutes) or periodically checking for its occurrence.
- Corresponds with data collection methods like partial or whole interval recording.
- Stack the deck in the learner's favor: Set achievable intervals to ensure the learner can access reinforcement. Prevents engagement in other behaviors to seek reinforcement.
- Often paired with praise, focusing on desired behaviors without mentioning the challenging behavior to avoid priming it.
- Example praise statements: "I like how you kept your hands to yourself," or "Thanks for staying in your chair."
- Gradually increase the interval of non-occurrence as the learner becomes more successful.
- Start with a short interval (e.g., 45 seconds) and reinforce sitting in a seat.
- Increase the interval based on data collected over time (e.g., to 1 minute, then 1 minute 15 seconds).
- Expectations for remaining in a seat should be scaled based on the learner's age and capabilities.
- DRO reinforces any behavior other than the target behavior.
- Relates to the concept of “Could a dead man do it?” because a dead man cannot engage in any behavior that is considered challenging.
Differential Reinforcement of Low Rates of Responding (DRL)
- Used to decrease a behavior without eliminating it entirely.
- Based on either the temporal distance from the last occurrence of the behavior or a response rate criterion.
- Example scenario: A learner requests to go to the bathroom too frequently (e.g., every 75 seconds).
- Two approaches:
- Time-based: Reinforce after a set interval of time has elapsed since the last occurrence of the behavior.
- If the learner asks to go to the bathroom every 75 seconds, provide reinforcement (e.g., a break, attention if it's the reinforcer) every 60 seconds they do not ask to go to the bathroom.
- Response rate-based: Reinforce if the behavior occurs at a rate not exceeding a set criterion.
- If a student checks their cell phone 17 times during class, reinforce them for checking it 18 times or less.
- Provide a functionally equivalent replacement behavior alongside reinforcement.
- Gradually decrease the rate of response until it aligns with the typical or appropriate level for the setting.
- Thinning out the reinforcement schedule is necessary to achieve lower rates of responding with teenagers using cellphones.
Differential Punishment
- Responses and response classes (categories of similar behaviors) can be subject to punishment.
- Example: The response class of burning food (leaving food on the stovetop or in the air fryer too long) is punished by the loss of access to a tasty meal.
- Burning the meal is punished regardless of the specific method or appliance used.
- Differential punishment decreases the future frequency of a behavior or response class.
- Can be either positive or negative, similar to differential reinforcement.
Review
- Differential reinforcement involves reinforcing one response or response class while withholding reinforcement for others (typically those targeted for reduction).
- Types of differential reinforcement include:
- DRA (Differential Reinforcement of Alternative behavior)
- DRI (Differential Reinforcement of Incompatible behavior)
- DRO (Differential Reinforcement of Other behavior)
- DRL (Differential Reinforcement of Low Rate of Responding)
- Differential punishment is possible, where one response or response class is punished.
- Differential reinforcement and punishment often co-occur.
- For responses where reinforcement is withheld, a punishment contingency can also be present, especially in naturally occurring, non-socially mediated contingencies.