Behavioral Science Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
dialectical behavior therapy
A comprehensive cognitive-behavioral treatment approach that integrates mindfulness and distress tolerance skills, originally developed for borderline personality disorder.
DSM-5-TR
The Text Revision of the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders.
errorless learning
A teaching methodology that uses prompts and cues to prevent errors during skill acquisition, gradually fading supports...
establishing operation
An environmental event that temporarily alters the effectiveness of a stimulus as reinforcement and the frequency of beh...
evidence-based practice
Clinical decision-making that integrates research evidence with practitioner expertise and client values.
exposure therapy
A therapeutic technique that gradually exposes clients to feared objects or situations to reduce anxiety responses.
extinction burst
A temporary increase in the frequency, intensity, or duration of a behavior when reinforcement is first withdrawn.
FBA
Functional Behavior Assessment - a systematic process to determine the purpose or function that a behavior serves for an...
forward chaining
A teaching procedure that begins instruction with the first step of a task sequence and progressively adds subsequent st...
functional behavior assessment
A systematic process to identify the purpose or function that a problem behavior serves for an individual.
functional communication training
An intervention that teaches appropriate communication skills to replace problem behaviors that serve communicative func...
GAF score
Global Assessment of Functioning score, a numeric scale rating overall psychological, social, and occupational functioni...
habit reversal training
A behavioral intervention that teaches individuals to identify triggers for unwanted repetitive behaviors and replace th...
idiosyncratic behavior
Unusual or atypical behavioral patterns that are specific to an individual and may not follow conventional behavioral pr...
inter-observer agreement
A measure of reliability indicating the degree to which two or more independent observers record the same behavioral dat...
latency period
The time interval between presentation of a stimulus and the initiation of a behavioral response.
mastery criterion
The predetermined performance standard that must be achieved before advancing to the next phase of instruction or interv...
matching law
A quantitative principle stating that the relative rate of responding matches the relative rate of reinforcement across...
momentary time sampling
A data collection method where behavior is recorded as occurring or not occurring at specific predetermined moments.
motivational interviewing
A client-centered counseling approach designed to enhance motivation for behavioral change.
multiple baseline design
A single-subject research methodology that demonstrates experimental control by introducing interventions across differe...
multiple probe design
A single-subject research design that reduces repeated measurement by probing skills intermittently across baseline cond...
operant conditioning
A learning process where behavior is modified by consequences (reinforcement or punishment).
overcorrection procedure
A behavioral intervention requiring an individual to practice the correct behavior multiple times after exhibiting an in...
parametric analysis
A systematic examination of how different values or levels of an intervention variable affect behavior change outcomes.