Unit 3 antecedent interventions for problem behavior Flashcards
(78 cards)
Manipulations of environmental events that occur prior to the occurrence of either the target problem behavior or the occurrence of a behavior we TARGET to INCREASE so as to REPLACE the problem behavior.
Evokes appropriate behavior
Excludes interventions in which there is an explicit contingency Between a response and a consequence.
Though TIIME-CONTINGENT delivery of a preferred stimulus may follow the occurrence of some Behavior, the delivery, it’s NOT contingent on the occurrence of any behavior. In fact, the client may be dead when the delivery occurs.
However, May evoke behavior which is then REINFORCED either through an AUTOMATIC consequence or a SOCIALLY-mediated CEO and CONSEQUENCE: These consequences usually are seen as a BYPRODUCTS of the antecedent interventions and not as an actual COMPONENT of the antecedent intervention
Can be classified by the underlying mechanism for their effects.
Antecedent Intervention
Can be classified as:
1. either generic or function-based
interventions.
- Generic interventions are used irrespective of maintaining contingency (AKA, “default interventions”; e.g., Smith, 2011). Multiple uses, even one function of behavior has been identified.
Can use the same intervention across different functions
-function based interventions are used to manipulate at least part of the contingency maintaining the target behavior.
- by the underlying mechanism for their effects.
- MO Effects: alter the effectiveness of consequences and either evoke or abate
behavior that produces those consequences. ——Discriminative Effects, SD, alters discriminative control over behavior.
- MO Effects: alter the effectiveness of consequences and either evoke or abate
Contingency-breaking effects Break or weaken the contingent relationship between the problem behavior and the maintaining consequence.
- Restricting the ability to engage in behavior makes it Difficult or impossible to Engage in the problem behavior.
Antecedent interventions
some cases may have Multiple Mechanisms underlying their effects.
MO effect
SD effect (Discriminative effects)
Contingency breaking effects
Restrict ability to engage in behavior
antecedent interventions
Operant antecedents do not function Independently of consequences.
Antecedent manipulations Evoke Prosocial behavior and Abate problem behavior.
However, it is Consequences that will determine long-term effects of the intervention.
In Some cases may evoke behavior that is reinforced, which will then have long-term effects.
In many cases, will only have a Transitory or even a Momentary effect
Used as only a Component of a treatment.
Combine with Reinforcement procedures
May need to include extinction and/or Punishment procedures.
Remember, when developing procedures for a behavior plan, we are creating New _ Contingencies and Breaking old contingencies.
So think “Contingent instead of “antecedent interventions
.
Antecedent manipulations
- Alter the effectiveness of consequences and either evokes or abates behavior that reproduces those consequences.
- Alters discriminative control over behavior
Note: you can’t change discriminative effects without changing the consequence. - Break or weaken the contingent relation between the problem behavior and maintaining consequence.
- Make it difficult or impossible to engage in the problem behavior
- MO effects
- Discriminative effects
- Contingency breaking effects:
- Restrict ability to engage in behavior:
Use of structural terms in lieu of functional terms.
Use of terms that are not conceptually systematic.
Fail to correctly identify mechanisms underlying the affects of these procedures
Fail to use procedures in ways that have enduring and generalizable effects
Problems with using antecedent interventions - (Some ABA practitioners and researcher)
Use FUNCTIONAL rather than “STRUCTUREL“ terms
When using procedures, TIE them to specific principles of behavior while clearly identifying MECHANISMS underlying their EFFECTS
Remember the considerations for using antecedent interventions covered earlier in the unit
Potential solutions To problems using antecedent interventions
- MO, EO, AO and the different types of discriminative stimuli areThat is, they are defined by their EFFECTS on behavior, on other STIMULI , and their role in CONTINGENCIES and functional RELATIONS
- Functional Terms
and ecological variables are commonly used but are NOT functional terms as they are NOT DEFINED by their. Effect; rather, they are “structural terms.
Based on the assumption that because certain Antecedents are distinguishable from discrete stimuli, the Mechanisms that affect behavior must also be distinct.
However, the mechanisms underlying the effects of a certain event are not considered when classifying the event (e.g., setting event or ecological variable).
NOT TIED to specific Principles of behavior. I
Not Clear what Role this, or ecological variable plays in a Contingency
Smith and Iwata 1997 provide an excellent summary of these issues in the assessment and treatment of problem behavior
Setting Events
What they LOOK like (by FEATURES that identify them.
Temporarily REMOTE or extended and compound event;
( ie., Remote = it occurred a while BEFORE the behavior. Compound = multiple things going on.)
Stimulus events or contexts, including complex antecedent conditions, events, and stimulus response interactions that exert GENERAL control over antecedent behavior and interactions.
May proceed and/or overlap with discrete antecedent behavior relationships
Setting Event; Structural term
The missed school bus, the drive with mom, and the bad day at school
“Kid usually behaves very well at school. One day he got up late, things went wrong. He missed the bus. Mother On her way out to work, had to take him to school. Mother yelled in car. Teacher asked him to do something, he cursed.” Literature Call is this a setting event
Example of setting events
Non-discrete STIMULI which overlap with discrete antecedent behavior relationships.
Also known as contextual variable.
Ecological variables: Structural Term
The number of persons present in a situation. Eg., Three or 20 in a group.
Where and with whom a person lives, works, and recreates
The variability (diversity ) , Quantity, and type of activities and tasks in the environment
Daily weekly, yearly routines and rhythms
Ongoing activities; time of day
Day of week
Weather and room temperature
Physical surroundings
When we do it’s only around a couple of her friends, she talks seriously about her feelings and what is going on in her life. However, when she is in a large group of people, she asked silly and ask like a clown. The number of people she is with affects her behavior.
Ecological variables - Examples.
If someone describes a situation or uses antecedent interventions and if he or she labels the antecedent event or intervention as either a setting event or an ecological variable, carefully analyze it’s a fact and its role in contingencies and functional relations. Determine which functional term best fits.
Solution to use of structural terms
From a functional perspective, if a rainy day decrease the effectiveness of praise from her boss as a reinforcer and abated Work behavior, the rainy day functioned as a
Abolishing operation for a positive reinforcement
Discriminative stimulus for a positive punishment
Ecological variable for positive reinforcement
Establishing operation for positive enforcement
Establishing operation for positive enforcement
- Discriminative stimulus control strategies
- Environmental enrichment
- Antecedent exercise
- Relaxation exercises
- Cushion antecedent predictors
- Do you not talk as if not there or mention bad behavior
- Medical treatment
- Non-contingent restraints and protective equipment
Eight Generic (Default) Interventions
Multiple uses, even when function of behavior has been identified
Can use the same intervention across different functions
Generic antecedent interventions
Involves developing discriminative control over behavior so that certain ANTECEDENTS function as an SDs for prosocial behavior and not SD’s or EO’S for a problem behavior
Involve transferring discriminative stimulus control to the natural environment.
Discriminative stimulus control strategies.
Antecedent interventions
Developing SDs for Prosocial Behavior
Transforming SDs for Problem Behavior
Into SDs for Prosocial Behavior and
SΔs for Problem Behavior (Differential Reinforcement):
Transforming EOs for Problem Behavior into SDs for Prosocial Behavior:
Transfer of Discriminative Control:
Types of Discriminative Control Strategies and Examples:
There is no discriminative stimulus control without Differential Reinforcement But unlike the standard discrimination formula, we want:
SD – R 1- SR
S Delta. – R 2 - EXT And not S Delta - R 1 - E XT
R1 Is prosocial behavior
R2 Is problem behavior.
Want mom to be an SD for prosocial behavior and
S/Delta for a problem behavior
• It’s combining DRA with! Discrimination kind of training.
Mechanisms of discriminative control strategies.
You can’t change discriminative effects without changing the……
Consequences
Consist of providing non-contingent access to social interaction, materials, and/or activities in the settings of interest such as home, school etc.
Mechanism: These could function as abolishing operations; for example,
AO for negative attention as S R +
AO for negative reinforcemen
AO for sensory + or negative sign reinforcement
Environmental enrichment- Generic antecedent intervention
Most of the research has focused on reduction of stereotypical behavior maintained by automatic positive reinforcement.
Ex., Favill With persons with developmental and related disabilities
Wong.: Persons with severe and persistent mental disorder like schizophrenia
Could also provide sources of reinforcement for appropriate interaction with persons, materials, etc. ( address other functions)
More effective
If highly preferred stimuli Are use.
Stimuli are varied and/or rotated, ;
Produces stimulation similar to maintaining consequences.
Some conceptualize as non-contingent reinforcement but this intervention does not consist of time contingent delivery of preferred stimuli
Environmental in Enrichment a.k.a.Enriched environment
Involve persons served in systematic exercise program such as aerobic exercises, weight training.
Do not have person exercise contingent on problem behavior
Antecedent exercise-
Generic Antecedent intervention