Reinforcement Notes

Contingency

  • Contingency means one change is caused by another.
  • For something to happen, something else has to happen beforehand.
    • Example: Getting paid is contingent upon going to work (hourly employee).
    • Salary employees: Wages may not be contingent upon being clocked in, but payment is contingent upon work being done.
  • Response contingent: Depends upon a behavior occurring.
    • Example: Using tokens to increase work completion. Receiving a token is response contingent because they must engage in behavior to get it.

Behavioral Contingencies

  • Framework for thinking about opportunities or learn units within the operant learning model.
  • Components:
    • Discriminative stimulus.
    • Motivating operation (if applicable).
      • Some behaviors happen without a discriminative stimulus; less likely without a motivating operation.
    • Opportunity to engage in the behavior.
      • The behavior has to be available.
      • Example: A car without gas does not allow for driving behaviors.
    • Behavior.
    • Consequence/Outcome.
      • The thing that happens immediately following the behavior.
      • If contingent, it depended on the behavior happening.
  • Noncontingent instances: Delivery of reinforcement or punishment just happens to co-occur.

Jumping to Conclusions

  • Do not assume that a consequence following a behavior is the driver of that behavior.
  • A correlation does not equal causation.
  • Example: Attention in preschool classrooms.
    • Attention is often identified as a consequence of behavior, that they'd like to reduce.
    • With an appropriate ratio, high levels of non-contingent attention are provided.
    • Attention following a behavior may not be the maintaining consequence; it may just co-occur frequently.
    • If attention continues every time the behavior occurs, it may become the consequence.

Reinforcement

  • Positive: Additive. Take away the connotation that Positive is good and Negative is bad.

  • Reinforcement can be socially mediated or automatic.

  • Socially Mediated Reinforcement: Comes through another person.

    • Anything a person gives to an organism engaging in a behavior.
    • Example: Ordering coffee at a shop.
  • Automatic Reinforcement: Consequence happens as a result of a behavior without anyone else's intervention.

    • Delivered without social mediation.
    • Example: Using a coffee machine at home.

Environmental Quality Reinforcement

  • Including more reinforcers in an environment makes it more repetitive.
  • Organisms are more likely to go to environments with more reinforcers.
  • If all reinforcers are freely available, there is no need for the organism to engage in programmed responses besides picking up the thing.
  • To adjust behavior, build contingencies involving programmed responses to contact reinforcements.

Reinforcement vs. Bribery

  • Reinforcement is not bribery.
  • Establishing a contingency before someone engages in challenging behavior is reinforcement.
    • "If you do this, I’ll do that."
  • Bribery occurs when a reinforcer is provided after an individual is engaging in challenging behavior.
    • Example: A child throwing a tantrum in the store.
      • Bribery: "If you stop, I’ll buy you bananas."
      • Reinforcement: "If I can get six vegetables without you crying, I’ll buy you a banana."
  • Reinforcement teaches them to get paid for work; it is not coercive.
  • Use reinforcement to encourage prosocial behaviors, not escalation.