Lecture - March 24th
Personal Anecdotes and Reflections
The speaker shares a personal connection to the movie "A Clockwork Orange" and its implications in psychology and treatments used for severe behavioral issues.
Emphasized how perceptions of practices such as electric shock therapy have evolved over time.
Use of Electric Shock in Behavioral Therapy
Definition: Electric shock is used in psychology for patients who exhibit self-harming or harmful behaviors that do not respond to other treatments.
Application: Shock treatment is characterized as a last resort and is used only after other attempts have failed.
Milder Modern Applications: Current methods involve using a brief shock, typically mild, often applied to fingers or arms.
Reference to Kasten's view on electric shock: "most applications of shock are restricted to persons who are engaging in behaviors dangerous to themselves or others and who have not responded to other procedures."
Case Study: CyVIS Device
Overview: Description of a treatment method using the CyVIS device, developed at UCLA, which employs a Velcro strap with a mild shock transmitter to aid children with severe self-injurious behaviors.
Mechanism: The device is worn on the child’s arm, capable of delivering a consistently brief shock upon activation by a trained individual.
Preceding treatment methods failed to prevent self-injurious behavior in non-responding children.
Remarkable Outcomes: Users reported significant improvements leading to the reduction of self-injury to zero hours of self-harm per day.
Ethical Considerations and Practice Guidelines
Ethics of Use: Electric shock is positioned at the extreme end of behavior modification practices, entailing significant ethical considerations and pressures on practitioners to ensure its correct application.
Necessary Precautions: Mention of strict guidelines under which such devices should be operated to minimize risks to the patient.
Broader Context: The speaker acknowledges the disturbing nature of behavior requiring such interventions, including discussions on the necessity of physical restraints in certain scenarios.
Alternative Behavior Modification Techniques
Positive Reinforcement
Positive procedures to replace self-injurious behaviors through training.
Involvement of parents in case presentations emphasizes collaboration for therapeutic success.
Aversive Techniques
Examples:
Lemon Juice: Administered to deter biting behavior; immediate effect on the child reduces the biting issue.
Aromatic Ammonia: Used to reduce undesirable sexual behavior in clinical settings with research backing.
Facial Blocking: Used effectively in preschool settings to interrupt undesirable behavior by placing an object in front of the child’s face to deter their actions.
Time Out from Reinforcement
Definition: Refers to the removal of a positive reinforcer for a specified duration to decrease the likelihood of exhibiting undesired behavior.
Ideal duration for preschool children is 2-5 minutes; data suggests longer time frames yield no benefit.
Misconceptions to Address:
Common misunderstanding of Time Out often linking it with isolation without considering access to further positive reinforcements.
Implementation Strategies: Explore effective locations for implementing Time Outs that are devoid of reinforcers while ensuring minimal interruption to reinforcements.
Include scenarios like sending a child away from positive reinforcement areas without complete isolation.
Distinctions in Punishment Types
Exclusionary vs. Non-Exclusionary Time Out
Exclusionary Time Out: Removal from the environment to reduce reinforcement; more restrictions compared to non-exclusionary types, which keep children in the same environment with limited access to reinforcement.
Response Cost: The systematic penalty wherein a positive reinforcement is removed following inappropriate behavior.
Application of Behavior Modification Techniques
Contextual Applications
Underlining the necessity of pairing disciplinary actions with reinforcement strategies to ensure effective training.
Response Cost Examples
Monetary Penalties: Fines serve as effective punishment in various contexts, including parking tickets; data suggests efficacy in modifying behaviors through financial penalties.
Tokens System: Earning and losing points based on behaviors; clearer structural penalties lead to more immediate behavioral corrections.
Overcorrection Restitution: A behavioral technique requiring individuals to correct the negative impact of their behavior (e.g., picking up litter they threw).
Conclusion and Best Practices in Behavioral Management
Best practices necessitate thorough understanding and application of reinforcement alongside structured timeout and response cost techniques.
Emphasize continuous building of a positive reinforcement structure before implementing punitive measures to mitigate misbehavior effectively.
Noted future discussion on restitution as a behavior management technique.
Summary of Key Terms
Electric Shock: A severe behavioral intervention employed in severe cases of self-injurious behavior.
CyVIS: A device for delivering controlled electric shocks to manage behavioral problems when other techniques have failed.
Response Cost: Directly losing a positive reinforcer following undesirable behavior.
Time Out from Reinforcement: Removing access to a positive reinforcer temporarily to reduce undesirable behavior.