ABA Glossary

By Dana Meller, M.A., BCBA
Edited by Tyra Sellers, J.D., Ph.D., BCBA-D
ABA Glossary by Dana Meller, M.A., BCBA, edited by Tyra Sellers, J.D., Ph.D., BCBA-D

Consequence

A stimulus change that comes after a behavior.

5th Edition Task List

B-4  Define and provide examples of positive and negative reinforcement contingencies.

B-5  Define and provide examples of schedules of reinforcement.

B-6  Define and provide examples of positive and negative punishment contingencies.

B-7  Define and provide examples of automatic and socially mediated contingencies.

6th Edition TCO

B.3 Identify and distinguish between respondent and operant conditioning.

Related Content

  • Unconditioned response (UR)
    An unlearned, automatic response (reflex) that is elicited by an unconditioned stimulus.
  • Unconditioned stimulus (US)
    A stimulus that elicits an automatic response without any prior learning
  • Three-term contingency:
    Known as the ABCs of behavior and involves an occasion for a behavior (A/SD), the behavior itself (B), and the consequence(C) that follows that behavior. These components (i.e., the antecedent,…
  • ABA terms you need to know: respondent behavior.Respondent behavior
    An involuntary behavior that is part of an organism’s genetic endowment, elicited without any prior learning, when an eliciting stimulus (US) produces a behavior (UR/REFLEX).
  • Respondent conditioning
    What occurs when an unconditioned stimulus (US) is paired with a previously neutral stimulus (NS), causing the neutral stimulus to become a conditioned stimulus (CS) that elicits the reflexive behavior…
  • Phylogeny
    A branch of biology that deals with genetically-inherited behavior.
  • Operant behavior
    A voluntary and learned behavior determined and maintained by its history of consequences and defined by its function (not its topography).
  • Operant conditioning
    A process that involves an occasion for a behavior (SD), the behavior itself, and the consequence that follows; a process that determines the future of that behavior’s occurrence or nonoccurrence.
  • Ontogeny
    A branch of biology that deals with learned behaviors resulting from interaction with one’s environment.
  • Neutral stimulus (NS)
    A stimulus that does not elicit a respondent behavior.
  • Habituation
    When an unconditioned stimulus is presented repeatedly over a short period of time, the strength of the respondent behavior diminishes.
  • Conditioned response/reflex (CR)
    An unlearned, automatic response that is elicited by a previously neutral stimulus which has been paired with an unconditioned stimulus that typically elicits the response.
  • Conditioned stimulus (CS)
    A formally neutral stimulus that has been paired with an unconditioned stimulus and as a result can elicit a reflexive behavior.
  • Understanding Operant and Respondent ConditioningDana's Do's: Conditioning Us to Understand Operant and Respondent Conditioning?
    PTB co-founder Dana Meller explains how one word can describe two different things. Here's how to practically understand the difference between operant and respondent conditioning. BCBA® Task List (5th ed.) Section B-3: Define and provide examples of respondent and operant conditioning.
  • Reinforcement
    A stimulus change following a behavior leading to said behavior occurring more often or strengthening the duration, latency, magnitude, or topography of said behavior in the future.
  • Positive reinforcement
    A process that occurs when a behavior is followed immediately by the presentation of a stimulus that increases the future frequency of that and similar behaviors under similar conditions.
  • ABA terms you need to know: negative reinforcement.Negative reinforcement
    A process that occurs when a behavior is followed immediately by the reduction or removal of a stimulus that increases the future frequency of that and similar behaviors under similar…
  • Free-operant avoidance
    When the contingency for behavior is that it prevents and/or delays the onset of an aversive stimulus. The avoidant response occurs without the presence of a signal/SD and can occur…
  • Escape contingency
    When a behavior results in the termination of an ongoing aversive stimulus.
  • ABA terms you need to know: discriminated avoidance.Discriminated avoidance
    A signaled (SD) contingency for behavior that indicates that engaging in the behavior will prevent and/or delay the onset of an aversive stimulus. Hint: In Los Angeles, when the weather…
  • Automaticity of reinforcement and punishment
    The phenomenon that behavior is modified by consequences, even if a person is unaware of the contingency.
  • The concepts of punishment and reinforcement can sometimes confuse exam candidates. PTB co-founder Dana Meller clears things up, explaining nuances between the two and sharing her tips for making better discriminations on exam day. Refer to BCBA® Task List (5th ed.) Sections B-4: Define and provide examples of positive and negative reinforcement contingencies and B-6: Define and provide examples of positive and negative punishment contingencies.Dana Do's: Let's Clear Up the Confusion Between Punishment and Reinforcement
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  • PTB co-founder Dana Meller discusses two concepts that fall under negative reinforcement, breaks down their differences, and explains how they operate in various situations. Refer to BCBA® Task List (5th ed.) Sections B-4: Define and provide examples of positive and negative reinforcement contingencies; and G-1: Use positive and negative reinforcement procedures to strengthen behavior.Don't Get Caught in the Rain...Without Your Negative Reinforcement Umbrella
    PTB co-founder Dana Meller discusses two concepts that fall under negative reinforcement, breaks down their differences, and explains how they operate in various situations. Refer to BCBA® Task List (5th ed.) Sections B-4: Define and provide examples of positive and negative reinforcement contingencies; and G-1: Use positive and negative reinforcement procedures to strengthen behavior.
  • Let's break down a BCBA® mock exam question.Let's Break Down a BCBA® Mock Exam Question: Hypothesize the Function of Disruptive Behavior in Circle Time
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  • Breaking Down a Mock BCBA® Exam Question: Negative Reinforcement ContingenciesBreaking Down a Mock BCBA® Exam Question: Negative Reinforcement Contingencies
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  • Test your ABA Terminology: Explore the 2 Types of Negative ReinforcementTest your ABA Terminology ➠ Explore the 2 Types of Negative Reinforcement
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  • Variable ratio schedule (VR)
    A basic schedule of intermittent reinforcement in which a variable number of correct responses must be emitted for reinforcement to be delivered.
  • Variable interval schedule (VI)
    A basic schedule of intermittent reinforcement in which a variable amount of time must elapse before a single correct response produces reinforcement.
  • ABA terms you need to know: tandem scheduleTandem schedules of reinforcement
    A compound schedule of reinforcement in which two or more un-signaled (No SD) basic schedules of reinforcement are in effect and must be met successively for the response to contact…
  • Ratio strain
    When challenging behaviors reemerge because of an abruptly thinned reinforcement schedule.
  • Progressive schedule of reinforcement
    A variation of basic intermittent schedules of reinforcement in which the criteria for reinforcement is systematically increased, independent of the client’s behavior, until responding stops (the breaking point).
  • Multiple schedules of reinforcement
    A compound schedule of reinforcement in which two or more basic schedules of reinforcement are in effect and alternated in a random sequence for one or more behaviors. An SD…
  • Limited hold
    A component that can be added to a schedule of reinforcement limiting access to reinforcement for correct responses that occur within a specific and fixed time.
  • Mixed schedules of reinforcement
    A compound schedule of reinforcement in which two or more un-signaled (No SDs) basic schedules of reinforcement are in effect in an alternating, random sequence for one or more behaviors.
  • ABA terms you need to know: matching law.Matching law
    A behavioral concept that maintains that behavior is produced in direct proportion to the reinforcement that is available for that behavior. Hint: We make behavior choices at every moment, and…
  • Lag schedule of reinforcement
    A variation of basic intermittent schedules of reinforcement in which reinforcement is delivered for any response that differs in topography, sequence, etc., from a previously reinforced response.
  • Fixed ratio schedule (FR)
    A basic schedule of intermittent reinforcement in which a fixed number of correct responses must be emitted for reinforcement to be delivered.
  • Fixed interval schedule (FI)
    A basic schedule of intermittent reinforcement in which a fixed amount of time must elapse before a single correct response produces reinforcement.
  • Delays to reinforcement schedule
    A variation of basic intermittent schedules of reinforcement in which reinforcement for correct responding is delayed for the purpose of teaching self-control, tolerance of delayed gratification, functional communication, etc.
  • Differential reinforcement of high rates of responding (DRH)
    A differential reinforcement procedure that is a variation of basic intermittent schedules of reinforcement. Reinforcement is delivered when an individual engages in a behavior at/or above a pre-established rate during…
  • Concurrent schedules of reinforcement
    A compound schedule of reinforcement in which clients choose between two or more behaviors associated with different signaled (SD) schedules of reinforcement that are correlated with each behavior option.
  • Conjunctive schedules of reinforcement
    A compound schedule of reinforcement in which reinforcement is delivered when the completion of the response requirements for both a ratio and interval schedule have been met.
  • ABA terms you need to know: chained schedules of reinforcement.Chained schedules of reinforcement
    A compound schedule of reinforcement in which a sequence of two or more signaled (SD) basic schedules of reinforcement must be met successively for the response to contact reinforcement.
  • Alternative schedules of reinforcement
    A compound schedule of reinforcement in which reinforcement is delivered when the requirement of either a ratio or interval schedule is met, regardless of which of the component schedule requirements…
  • ABA terms you need to know: adjunctive behaviors.Adjunctive behaviors
    Time-filling behaviors that occur as a result of reinforcement schedules, at times when reinforcement isn’t available. These behaviors are not related to the specific reinforcement yet tend to occur in…
  • Chained and tandem schedules are both compound schedules. They require correct responding that must also occur in a specific order for reinforcement to be delivered. But that may not be as easy as it sounds. PTB co-founder Dana Meller explains. Refer to the 5th Edition Task List Section B-5 Define and provide examples of schedules of reinforcement.Dana Do's: Chained Versus Tandem Schedules Explained
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  • Test your ABA Terminology: Matching Law vs. Behavioral ContrastTest your ABA Terminology ➠ Matching Law vs. Behavioral Contrast
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  • Explore the Reinforcement Procedure Most Similar to Precision TeachingExplore the Reinforcement Procedure Most Similar to Precision Teaching
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  • Punishment
    A stimulus change following a behavior that results in that behavior occurring less often or not at all in the future.
  • Positive punishment
    A process that occurs when the addition of a stimulus immediately following a behavior results in a decrease in the future frequency of that behavior.
  • ABA terms you need to know: negative punishment.Negative punishment
    A process that occurs when a response is followed immediately by the removal of a stimulus (or a decrease in the intensity of a stimulus) that results in a decrease…
  • Discriminative effects of punishment
    When a behavior occurs less often (or not at all) in the presence of certain conditions (SDp).
  • Dana Do's: How to Discriminate Between Response Blocking and Extinction
    What are the key differences between these these two procedures? PTB co-founder Dana Meller distills the concepts with common and relatable examples we can identify with. Refer to BCBA® Task List (5th ed.) Sections B-9: Define and provide examples of operant extinction; and B-6: Define and provide examples of positive and negative punishment contingencies.
  • ABA terms you need to know: negative reinforcement vs. extinction.ABA Terminology Challenge ➠ Negative Punishment vs. Extinction
    PTB co-founder Dana Meller provides insight to better understand why these concepts can be confusing, despite both leading to a decrease in behavior. Refer to BCBA® Task List (5th ed.) Sections B-6: Define and provide examples of positive and negative punishment contingencies; and B-9: Define and provide examples of operant extinction.
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  • ABA terms you need to know-- socially mediated contingency.Socially mediated contingency
    When an individual’s access to reinforcement is mediated or controlled by other people.
  • Automatic reinforcement
    Reinforcement that occurs without the social mediation of others and is mediated by the self or environmental (internal or external) variables.
  • Automatic punishment
    Punishment that occurs without the social mediation of others and is mediated by the self or environmental (internal or external) variables.
  • Dana Do's: Confused About Automatic and Socially Mediated Reinforcement?
    It’s not wrong to associate sterotypic behaviors with automatic reinforcement— but there are other factors to consider. PTB co-founder Dana Meller offers a quick explainer to clear up the confusion. Refer to BCBA® Task List (5th ed.) Section B-7: Define and provide examples of automatic and socially mediated contingencies.
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