Principles of ABA Flashcards
Positive Reinforcement
Occurs when a behavior is followed immediately by the presentation of stimuli that increases (or maintains) future frequency of the behavior in similar circumstances.
* Examples: Every time a Client requests a snack, he gets a cookie - the clients behavior will continue. Every time a Toddler cries, Mom gives him a hug - the clients behavior will continue. You are adding something to the environment
Negative Reinforcement
Negative reinforcement is a method that can be used to help teach specific behaviors. With negative reinforcement, something uncomfortable or otherwise unpleasant is taken away in response to a stimulus. Over time, the target behavior should increase with expectation that the unpleasant thing will be taken away.
Positive Punishment
Occurs when a behavior is immediately followed by the presentation of stimuli that decreases (or reduces) future frequency of behavior in similar circumstances.
* Examples: Jose hit Lisa because he wanted to play her. The teacher reprimands Jose and told him not hit her again. Jose then asked Lisa to play with him the next day. The teacher’s reprimand was an example of positive punishment (decreased future frequency of hitting behavior).
Negative Punishment
The goal of punishment is to decrease unwanted behavior. In the case of negative punishment, it involves taking something good or desirable away to reduce the occurrence of a particular behavior
Reinforcer
Reinforcers motivate children to learn new skills. Often times, children with autism are not readily motivated by social feedback or other natural consequences received from parents, teachers or peers. Insensitivity to social consequences and signals is a core aspect of the disorder.
Punisher
An event that, when made contingent on a behavior, decreases the frequency of that behavior. A stimulus that, when presented immediately following a response, effects a reduction in the rate of the response.
Conditioned Reinforcer
Conditioned reinforcers are reinforcers that serve as reinforcement because of a history of being paired with another reinforcer or reinforcers. In ABA, one of the most common conditioned reinforcers is a token in a token economy. In real life, money is probably the most widely used conditioned reinforcer. We use money (a conditioned reinforcer) to buy primary reinforcers such as food and shelter. Over time, we learn that money itself is reinforcing because of its ability to get us access to other reinforcers. Children are not born knowing that money is reinforcing. They learn this association over time.
Unconditioned Reinforcer
Unconditioned reinforcer is also called a primary reinforcer. These are reinforcer that do not need to be learned, such as food, water, oxygen, warmth and sex. These are all primary drives that we have a basic survival and if they are deprived in any way, gaining access to these reinforcers is very motivating.
Extinction
Extinction refers to the fading away and eventual elimination of undesirable behaviors. If a problem behavior no longer occurs, it’s said to be extinct, and the therapeutic process of accomplishing this is referred to as extinction
Deprivation
Deprivation of the reinforcer - Deprivation occurs when clients have had limited access to their reinforcers. For example, when a client hasn’t had access to a preferred toy for a period of time, they will be more likely to want interact with that toy.
Satiation
A decrease in the frequency of operant behavior presumed to be the result of continued contact with or consumption of a reinforcer that has followed the behavior; also refers to a procedure for reducing effectiveness of a reinforcer
Contingency
A contingency can be either a reinforcement or punishment that occurs after a behavior has been expressed by an individual group. A naturally existing contingency, in layman’s terms, “natural consequence” happens without the manipulation of the behavioral analysts.
Motivating Operations
Motivating operations are the motivations that encourage or discourage certain behaviors. Their purpose is to enhance or reduce the reinforcement value. It could impact the effectiveness of a certain event or stimulus in its role as reinforcer.
Antecedent
Also known as the “setting event,” the antecedent refers to the action, event, or circumstance that led up to the behavior and encompasses anything that a teacher, the presence of another person or student, or even a change in the environment.
Behavior
The behavior refers to what the student does in response to the antecedent and is sometimes referred to as “the behavior of interest” or “target behavior.” The behavior is either pivotal - meaning it leads to other undesirable behaviors - a problem behavior that creates danger for the student or others, or a distracting behavior that removes the child from the instructional setting or prevents other students from receiving instruction. Note: a given behavior must be described with an “operational definition” that clearly delineates the topography or shape of the behavior in a way that makes it possible for two different observers to identify the same behavior.