You, Too, Can Do ABA
ABA at its Foundation
By: Lauren Payer, BCaBA October 27, 2015
MISCONCEPTIONS
WHAT IS BEHAVIOR ANALYSIS?
1. Focus on behavior of the individual
2. Study the behavior and identify what
environmental variables cause the
behavior to occur
3. Focus on changing behavior by
changing the environmental
variables
4. Use data to evaluate the
behavior-change process
Behavioral Teaching
Approaches
Pairing
Errorless Teaching
Prompting
Fading
Shaping
Active Student Responding
Chaining: forward or backward
Task Analysis
Differential Reinforcement
Extinction
Behavioral Teaching
Approaches
Individualized assessment and intervention
program
Frequent opportunities to respond
Use of discrete trial teaching procedures
Incidental & natural environment teaching
procedures
Data collection
Behavioral momentum techniques
Peer and social interaction
Functional analysis
On-going analysis of performance by
formally trained behavior analysts
ABA
These procedures are (to varying
degrees) common to most behavioral
intervention programs for children
with autism and thus all benefit from
the same empirical foundation
found in applied behavior analysis
Greer & Keohane, 2006; Howard, Sparkman, Cohen, Green, & Stanislaw, 2005; Koegel & Koegel,1996; Leaf & McEachin, 1999; Lovaas, 2003; Maurice, Green, & Luce, 1996:Sundberg & Partington, 1998),
PROMPTS
Prompts: Used to evoke behavior. A prompt is
used to increase the likelihood that a person will engage in the correct behavior at the correct time. (Miltenberger, 2001).
The function of prompts is to produce an instance of the correct behavior so that it can be reinforced. The use of prompts makes teaching more efficient. Waiting for trial and error can be very slow.
The use of prompts increases the chances that a correct response will occur.
Miltenberger, R.G. (2001). Behaviour Modification:
Types of Prompts
Physical/Partial Physical
Model
Verbal
Gestural
Positional
Visual/textual
Prompt Fading
The process by which a prompt is
removed gradually across learning
trials until the prompt is no longer
provided.
Once correct response has occurred,
prompts must be eliminated!
Shaping
Reinforce improvement rather than perfection Identify to what degree the child can display this behavior
When the child approximates the behavior, reinforce the approximation
As the child consistently approximates behavior require a closer approximation
Reinforce only behaviors that are closer steps toward the target behavior
Return to previous step if unsuccessful If child does not progress troubleshoot
Highly reinforce spontaneous instance of target behavior
Task Analysis
Breaking a task down into small
teachable units
Take data on each step
Incidental Teaching
Defined by Jed Baker as the following: “Incidental teaching refers to teaching a student about a
social situation as it is occurring rather than in a structured lesson. The goal is to amplify the social environment as it is unfolding so the student picks up on social cues, rules, others’ feelings, and
perception that are all part of the social situation…”
In other words, capture a teachable moment as it is occurring because this is more concrete and applicable when compared to looking at pictures or role-playing a pretend situation
Active Student Responding
Active Student Responding is an
antecedent intervention in which students
are answering questions or responding in
other ways to demonstrate
understanding of content that is being
taught
following teacher directions to show that
they are still engaged in the
lesson/activity.
What is ASR?
Antecedent Interventions are an
evidence-based practice to decrease
interfering and off-task behaviors that
interfere with student learning.
The aim of antecedent interventions is
to modify the environment or activity
so the identified targeted behavior is
not elicited during instruction.
Implementation of ASR
Incorporating audience participation when
teaching has been found to increase learning – the more a student responds, the more they will learn
Using ASR in various teaching environments: - Decreases the amount of downtime
- Increases the amount of instructional time
- Is cost effective – implementing various ASR methods are cheap and easy to do
- Increases response accuracy
(Blackwell & McLaughlin, 2005) (Kellum, Carr, & Dozier, 2001)
ASR
Response Cards
Choral Responding
Guided Notes
Differential Reinforcement
Provide reinforcement that is differentiated
across:
__________– Provide more reinforcement
for new or difficult tasks
__________
– Provide “better” reinforcers
for new or difficult activities
__________
– Reinforce the students
displaying the desired behavior if or when
one student is not (peer pressure)
Providing more reinforcement to appropriate behaviors and less reinforcement to inappropriate behavior
Extinction
A behavior that has been reinforced
for a period of ______is no longer
_____________and therefore, the
behavior stops occurring.
It is a behavior reduction technique
that refers to breaking the association
between a __________and a specific
____________.
Extinction
As long as behaviors are reinforced, they will _____________ to occur.
If a behavior is no longer followed by a reinforcing consequence, the person will _________
engaging in the behavior. Extinction ___________
Common misconception- extinction simply means _____________the behavior.
Extinction – removing the reinforcer for a behavior.
Ignoring the problem behavior functions as
extinction only if _____________ is the reinforcer.
Example: Child is crying for attention from adults Extinction = removing adult attention whenever the child cries
9 RESEARCH-BASED TEACHING
PROCEDURES
1. PAIR TEACHING ENVIRONMENTS
WITH REINFORCEMENT AND USE
COMPETING REINFORCERS
(Lalli, Vollmer, Progar,Wright, Borrero, Daniel, Barthold, Tocco and May, 1999; Michael, 1993, De Leon et al. 2001; Piazza, et al 1997, Lalli and Casey, 1996; Harding, et al, 1999; Fisher and
Mazur, 1997.)
2. FADE IN EFFORT/DIFFICULTY OF
TASKS
(Wacker, Steep, Northup, Sasso, Berg, Reimers, Cooper,Cigrand and Donn, 1990; Iwata, Smith and Michael, Homer and Day, 1991; Weld and Evans, 1990; Richman, Wacker and Winborn, 2001.)
3. FADE IN NUMBER OF DEMANDS
(Weld &Evans, 1990; Pace, Iwata, Cowdery, Andree, and McIntyre, 1993; Zaracone, Iwata, Vollmer, Jagtiani, Smith, and Mazaleski, 1993; Zarcone, Iwata, Smith, Mazaleski and Lerman, 1994; Pace, Ivanic and Jefferson, 1994; Piazza, Moes and Fisher, 1996)
9 RESEARCH-BASED TEACHING
PROCEDURES
4. REDUCE STUDENT ERRORS
(Terrace, 1963;Sidman and Stoddard, 1966; Sailor, Guess, Rutherford, and Baer 1968; Reese, Howard and Rosenberger, 1977; Etzel and LeBlanc, 1979; Alltman, Hobbs, Roberts and Haavik, 1980;Carr, Newsom and Binkoff; 1980; Weeks and Gaylord-Ross, 1981; Touchette and Howard, 1984; Can and Durand, 1985; Lancioni and Smeets, 1986; Woolery, Bailey and Sugai, 1988;
Durand, 1990; Homer and Day, 1991; Woolery, Ault and Doyle, 1992;
Cameron, Luiselli, McGrath and Carlton, 1992; Cameron,Ainsleigh and Bird, 1992; Sprague and Homer, 1992; Heckman, Alber, Hooper and Heward, 1998; Smith and Iwata, 1997; Woolery, Ault and Doyle, 1992.)
5. INTERSPERSE EASY AND DIFFICULT
DEMANDS
(Singer, Singer and Homer, 1987; Mace, Hock, Lalli,West, Belfiore, Pinter & Brown, D. F. 1988. Mace and Belfiore, 1990;
Harchick and Putzier, 1990; Homer, Day, Sprague, O'Brien and Healthfield, 1991; Zarcone, Iwata, Hughes and Vollmer, 1993)
9 RESEARCH-BASED TEACHING
PROCEDURES
6. MIX AND VARY INSTRUCTIONAL
DEMANDS
(Dunlap and Koegel,1984; Winterling, Dunlap and O'Neil; Dunlap, 1984)7. PACE INSTRUCTION PROPERLY
(Carnine, 1976; Weeks and Gaylord-Ross, 1981; Carnine and Engelmann, 1982; Dunlap, Dyer and Koegel, 1983; West and Sloane, 1986; Cameron, Luiselli, McGrath and Carlton, 1992; Zanolli, Daggett, and Pestine, 1995)
8. TEACH TO FLUENCY
(Binder, 1982; 1984; 1990; 1996)9. ESCAPE EXTINCTION
(Zaracone, Iwata, Smith, Mazaleski, and Lerman, 1994; Pace, Ivanic, and Jefferson, 1994.)What is behavior?
Anything an
individual can do
Appropriate and
inappropriate
behavior
Being quiet, riding
a bike, eating with
utensils, reading,
yelling, laughing,
cleaning, hitting,
etc.
Baseline Data
Baseline data can assist in:
Developing realistic objectives
Establishing performance criteria
Evaluating the effectiveness of an
intervention
Determine whether the intervention is
warranted at the current time
Why take data?
Track progress
over time
Determine whether
a different course
of action is needed
Assess the
influence of other
factors (i.e., diet,
sleep, & other
educational
programs)
Functions of Behavior 0 20 40 60 80 100 1/1/ 1900 1/2/ 1900 1/3/ 1900 1/4/ 1900What to measure
Frequency
Duration
Intensity
RPM
%
Name the best measurement
Out of seat
Humming
Rude, disrespect
# of math problems correct
Tantrums – screaming, flopping to
floor, kicking, hitting, biting
How We learn…The A-B-C’s
Antecedent
What occurs immediately before a behavior Direction given – “Stand up.”
Another behavior – child begins to stamp feet A person – someone enters the room
Setting change – enters the bathroom Another person’s behavior - other child answers question
How We learn…The A-B-C’s
Behavior
A reaction to the antecedent
Following direction – stands up
Verbal response – says “no”
Compliance – sits quietly
Non-compliance – screams
SIB – hand biting
Self-stimulatory behavior – flapping,
rocking
How We learn…The A-B-C’s
Consequence
What happens immediately following a behavior
Behavior is rewarded – verbal praise, sticker Behavior is ignored – turn away
Told “no” – “No hitting” Removed – time out
Someone else laughs
The A-B-C’s …Learning Theory
We can use antecedents and consequences to affect behaviorAntecedents set the occasion for a behavior to occur
If the antecedent changes, the behavior may change
A consequence is any change in the environment that occurs as a result of the behavior
If it is a desirable consequence, it is likely the behavior will occur again in the future
Reinforcement
Any consequence that strengthens the behavior it follows A reinforcer
Is a consequence
Immediately follows the behavior Should be used consistently
Strengthens the behavior In frequency, and/or In intensity, and/or In duration
Should be functional and individualized
Can be used to maintain a previously learned behavior
Behavior Analytic Lingo
___________ = Increase, Strengthen
___________ = Decrease, Reduce
Functions of behavior
Tangible: child wants a specific item
For example: “I want to watch a video,” or “I want juice.” Attention: child wants your attention
For example: “Pay attention to me”
Avoid or Escape: child is trying to avoid or
escape a situation
For example: “I don’t want to do this.” “I don’t like this situation.”
Self-stimulatory/stereotypic behaviors: may
increase pleasure or decrease discomfort
“This feels good.” “I don’t know what else to do.” “I’m bored.”
Functional Analysis
FA is done to determine
function
or
cause
of behavior.
Once you know the function you can
treat the behavior
Changing Behavior
With good assessment and teaching,
most behaviors can be
changed without ever needing to use
aversive procedures
Positive Reinforcement
Why is positive reinforcement your
best option?
Focus on adaptive behavior
What the person should be doing
Focus on expanding repertoire,
independence
How else could the person achieve his goal?
More fun, relaxed, happy
Working toward goal, instead of getting out of unpleasant situation
Types of Reinforcement
_____________ reinforcers satisfies
a basic human need, such as food,
drink or warmth
_____________reinforcers
Social praise, privilege, activity, game,
token, money.
Secondary reinforcers become desirable
over time because of their association
with primary reinforcers
Secondary Reinforcers
Verbal
No cost, easy to give, immediate
May need to be paired with primary reinforcers at first Good job! Way to go! You are so smart!
Social
No cost, fun to give
May need to be paired with primary reinforcers at first Smile, hug, high-five, tickle
Tangible
Easy to deliver
Can be costly or cumbersome Inherently reinforcing
Premack Principle
Behavior is increased by the opportunity
to engage in another more preferred
behavior
Example – dinner, then dessert
Eating dinner will increase to gain
access to dessert
Example – homework, then play outside
Homework behavior will increase to
get outside
When delivering reinforcement
Reinforce correct responses immediately
Save the biggest for the best
Be clear
Be creative
Be a ham
Gradually de-emphasize primary
reinforcers
Fair Pair Rule
For every inappropriate behavior you
target to decrease, teach at least one
new skill
Tangible-Motivated behavior
Antecedent
Keep desired objects out of reach until you are ready to use them as reinforcers
Teach the child to request preferred items appropriately
Teach the child to wait (e.g., “OK, you can have it in 5 seconds, after you finish this problem”)
Consequence
Reinforce appropriate waiting
Reinforce appropriate requests for preferred items
For Attention-Motivated Behaviors
Antecedent
Teach the child to request attention appropriately
Actively teach waiting and give specific instructions of what to do while waiting
Consequence
As a reinforcer, provide lavish praise and attention – Tell what a great job he is doing waiting
Provide attention when the child is acting appropriately
For Escape Motivated Behavior
Antecedent
Alter materials or structure of tasks to make it more enjoyable for the child
Intersperse easy & difficult tasks
Break the task down into simpler parts so the child will be successful
Allow choice of activities
Consequence
Honor appropriate social rejections
Reinforce appropriate work behavior before the problem behavior arises, end on a positive note
For self-stimulatory behavior
Antecedent
Structure child’s time carefully so he has something to do at all times
Teach new skills so child can participate in other activities
Have age appropriate materials available that accomplish the same function of the stim
Consequence
Earn access to age appropriate toys that serve a self-stimulatory function for reward for decreasing self-stim behavior
Example: if child likes to look at lights-reward for not looking at the lights with a game of lite-brite
Reinforce appropriate requests for these objects If child appropriately asks for lite-brite, give it
Guidelines for using extinction
Consider other procedures for SIB or
aggression, if you do use extinction use
caution and a professional consultant
Behavior can sometimes get worse before
it gets better “extinction burst”
Monitor progress by looking at graphs
Monitor yourself to make sure you are not
reinforcing behavior in subtle ways
(expression, sighing, tone, etc.)
Monitor others to make sure they do not
reinforce the behavior
Antecedent Behavior Consequence Function?
Teacher
tellsTommy
to do math
Tommy
flicks
object
Teacher
takes
Tommy to
time out
Adult turns
to play with
other child
Tommy
flicks
object
Adult
turns and
grabs
Tommy’s
hand
says,”No
flicking.”
Antecedent Behavior Consequence Function? Mom and Tommy are waiting in line at the supermarket Tommy flicks object Mom gives Tommy a lollipop from aisle display Tommy is playing with blocks Tommy flicks object Tommy laughs and continues to play
Changing Behavior
REMEMBER:
With good __________and teaching,
most behaviors can be
_____________without ever needing
to use aversive procedures
Response cost
The withdrawal of access to a
preferred object, activity, or person as
a consequence to the occurrence of
the targeted behavior.
Guidelines for using response cost
Monitor progress by looking at graphs
Avoid the nothing to lose syndrome
Be sure to provide plenty of reinforcers,
especially for appropriate alternative
behaviors
Preference for all activities and items must
be assessed on an individual basis. For
example, taking away coffee from
someone who does not like coffee will not
work well.
Time out
Withdrawal of the opportunity to earn
positive reinforcement for a specified
period of time
Non exclusion time out
Planned ignoring
Time out ribbon/bracelet
Exclusion time out
Time out room Partition
Guidelines for Considering the use
of Time out
Rule out medical, dental, or physiological cause Always take data to conduct careful assessment first. Consider the function of the behavior and then teach an appropriate replacement
Always use differential reinforcement procedures along with behavior reduction procedures
Always evaluate the procedure and take data
Have others watch you implement the procedure Always consider the ‘least Restrictive Alternative”, use positive procedures instead of aversive