Alternative and Augmentative Communication (AAC)
refers to any way an individual can communicate besides speaking vocally (device, PECS, sign language, etc.)
Behavioral Momentum
Describes the resistance to change in a behavior’s rate of responding
following an alteration in reinforcement conditions. This is one effect of the high-probability
request sequence.
Total task
Teaching the complete behavior chain one step after another, and only
prompting when needed.
Contingency
A contingency can be either a reinforcement or punishment that occurs after a
behavior has been expressed by an individual or group.
Differential reinforcement of alternative behavior (DRA)
A procedure for decreasing
problem behavior in which reinforcement is delivered for a behavior that serves as a
desirable alternative to the behavior targeted for reduction and withheld following
instances of the problem behavior.
Differential reinforcement of incompatible behavior (DRI)
A procedure for decreasing
problem behavior in which reinforcement is delivered for a behavior that is
topographically incompatible with the behavior targeted for reduction and withheld
following instances of the problem behavior.
Differential reinforcement of other behavior (DRO)
A procedure for decreasing problem
behavior in which reinforcement is contingent on the absence of the problem behavior
during or at specific times.
Discrimination training
A procedure in which an operant response is reinforced in the
presence of a particular stimuli but not in the absence of that stimulus.
Discriminative stimulus (SD)
This can be a demand/question or directive given to obtain a
specific response, or a naturally occurring signal that reinforcement is available.
Duration
Duration recording measures how long (the amount of time) a behavior occurs. It
measures the amount of time a response is performed.
Errorless learning
The use of instruction designed to prevent errors or incorrect responses.
Typically prompts are presented so that an individual engages in a behavior that is being
targeted. Once the individual is engaging in the behavior appropriately, then these prompts are
faded or removed slowly and systematically so that the correct behavior is made with few or no
errors.
Executive functions
A set of mental skills that include working memory, flexible thinking, and
self-control. We use these skills every day to learn, work, and manage daily life. Trouble with
executive function can make it hard to focus, follow directions, and handle emotions, among
other things.
Extinction burst
The increase in frequency and/or intensity of behavior in the early stages of
extinction.
Fixed interval
A schedule of reinforcement where reinforcement is delivered for a correct
response after a set amount of time.
Fixed ratio
A schedule of reinforcement in which reinforcement is delivered for a correct
response after a set number of responses occur.
Fluency-based training
Focuses on rate of response and utilizes coaching to build
performance. Practice sessions begin as very short sprints (e.g., 10 seconds), and increase as
performance increases. Progress is tracked on a daily basis, and the learner is actively engaged in
tracking progress.
Frequency
A process for documenting the number of times a behavior occurs. Also referred to
as event recording.
Functional Analysis (FA)
Involves manipulating the environment to determine and understand
the function of a behavior.
Functional Behavior Assessment (FBA)
The process by which behavioral interventions are
created. An FBA is intended to determine the function (or the reason) for a behavior, and then
create an intervention based on that function. It can consist of direct observations, caregiver
interviews, and standardized assessments.
Functional Communication Training (FCT)
A teaching process used in ABA therapy that
aims to reduce problem behaviors and teach appropriate communication skills. FCT involves
identifying the function or purpose of the problem behavior, such as tantrums, and teaching a
more socially acceptable way of expressing the same need, such as using words, gestures, or
device.
Health Insurance Portability and Accountability Act (HIPPA)
A US law designed to
provide privacy standards to protect patients’ medical records and other health information
provided to health plans, doctors, hospitals, and other health care providers.
High-Probability Request Sequence
An antecedent intervention that starts by presenting high-
probability tasks (simple, easy-to-complete demands that the learner is likely to engage in)
before placing a low-probability demand (one that is more challenging or something the
individual is less likely to complete).
Individual Education Plan (IEP)
An individualized curriculum plan that children, adolescents,
or adults (usually up to age 22) have if they are in special education. An IEP is a legal document,
and the IEP process should be taken very seriously and with much consideration for the learner’s
future. If the child is under 3 years old and receiving services, they may have an IFSP, which is
an Individual Family Services Plan
Intermittent Reinforcement
Reinforcing a specific behavior some of the time, but not each
time the behavior occurs. This can lead to strengthening a behavior and leads to extinction
resistance.