Clinical psychologists should employ scientifically evaluable methods
Scientific method applied by behavioral therapists
1. Observing a phenomenon
2. Developing hypotheses
3. Testing the hypotheses
4. Observing the outcome
5. Revising the hypotheses
Defining problems behaviorally
Client behaviors are the problem, not symptoms of an underlying problem
Measuring change observably
Focus on overt behavior rather than covert mental processes
Techniques based on classical conditioning
1. Exposure therapy
2. Systematic desensitization
Techniques based on operant conditioning
1. Contingency management
2. Extinction
3. Token economies
4. Shaping
5. Behavioral activation
Alternatives to behavior therapy
Behavioral consultation
Parent training
Teacher training
How well does behavior therapy work?
Introspection
Looking inside the mind and attaining an objective, accurate assessment of change
Behavioral therapists reject introspection as a means of measuring change in therapy
Behavioral therapists
They emphasize external, environmental factors over internal personality traits as the cause of clients' problems
Behavioral therapist's approach to client's problems
1. Ask questions about observable aspects of the environment
2. Identify events that precede unwanted behaviors
3. Identify consequences that follow unwanted behaviors
4. Identify settings and conditions where unwanted behaviors take place
Classical conditioning
A type of learning where a stimulus (e.g. bell) becomes associated with an outcome (e.g. food) and starts to evoke a response (e.g. salivation)
Classical conditioning
It is a passive type of learning where the conditioning happens to the individual
Factors like generalization and discrimination can influence the conditioned response
Operant conditioning
A type of learning where the organism's behavior is shaped by its consequences
Operant conditioning
It is a more active style of learning where the organism takes an action and pays attention to the outcome
Behavior is governed by contingencies or "if..., then..." statements
Exposure therapy
Repeatedly exposing the client to the feared stimulus to weaken the association between the stimulus and the fear response
Exposure therapy
Can use imaginal or in vivo exposure
Can use gradual (graded) exposure or all-at-once (flooding) exposure
Systematic desensitization
Pairing the feared stimulus with a new response (usually relaxation) that is incompatible with anxiety
Systematic desensitization
1. Relaxation training
2. Working through an anxiety hierarchy while in a relaxed state
Systematic desensitization
Relaxation training, then exposure to anxiety-producing stimulus paired with relaxation to inhibit anxiety
Systematic desensitization
1. Relaxation training
2. Anxiety hierarchy exposure
3. Exposure paired with relaxation
Enzymes
They increase the rate of chemical reactions without themselves being consumed or permanently altered by the reaction
They increase reaction rates without altering the chemical equilibrium between reactants and products
Assertiveness training
Specific application of classical conditioning that targets clients' social anxieties
Assertiveness training
1. Direct instructions from therapist
2. Modelling of effective assertive behaviors
3. Client rehearsal and feedback
4. Targeted homework assignments
Assertiveness training includes elements of exposure therapy and may include elements of systematic desensitization
Assertiveness training helps clients insist on appropriate service, ask someone out, request a raise, communicate effectively, or say no to unreasonable demands
Contingency
The "if...then..." statements that govern behavior
Contingency management
Changing the contingencies controlling behavior to change the behavior
Reinforcement
Any consequence that makes a behavior more likely to recur in the future
Punishment
Any consequence that makes a behavior less likely to recur in the future
Positive reinforcement
Adding a positive consequence
Negative reinforcement
Removing a negative consequence
Positive punishment
Adding a negative consequence
Negative punishment
Removing a positive consequence
Positive reinforcement
If Patty attended her classes without any verbal or physical outbursts, then she received a new magazine of her choice
Negative reinforcement
If Patty attended her classes without any outbursts, then her ankle restraints—necessary with the onset of her assaults—would be removed for the next day
Positive punishment
If Patty engaged in any type of outburst, then she would receive a 2-hour detention in a cell without magazines