Behavior Analyst Certification Board | BCBA Test Content Outline (6th ed.) | 1
Updated 02/2024, Copyright © 2022, BACB® | All rights reserved.
BCBA Test Content Outline (6th ed.)
The BCBA Test Content Outline (6th ed.; TCO) describes the content that will appear on the BCBA® certification examination beginning in
2025. The TCO represents the knowledge and skills identified as being important for entry-level BCBA practitioners by the most recent
job task analysis (see the February 2022 BACB Newsletter). The BCBA examination includes 175 scored questions and 10 unscored pilot
questions. The TCO includes 104 tasks organized in 9 domains as follows:
Domain # of Questions (% of Exam)
A. Behaviorism and Philosophical Foundations 8 (5%)
B. Concepts and Principles 24 (14%)
C. Measurement, Data Display, and Interpretation 21 (12%)
D. Experimental Design 13 (7%)
E. Ethical and Professional Issues 22 (13%)
F. Behavior Assessment 23 (13%)
G. Behavior-Change Procedures 25 (14%)
H. Selecting and Implementing Interventions 20 (11%)
I. Personnel Supervision and Management 19 (11%)
Total Questions 175
Domain # of Questions
A. Behaviorism and Philosophical Foundations 8
A.. Identify the goals of behavior analysis as a science (i.e.,
description, prediction, control).
A.. Explain the philosophical assumptions underlying the
science of behavior analysis (e.g., selectionism, determinism,
empiricism, parsimony, pragmatism).
A.. Explain behavior from the perspective of radical behaviorism.
A.. Distinguish among behaviorism, the experimental analysis of
behavior, applied behavior analysis, and professional practice
guided by the science of behavior analysis.
A.. Identify and describe dimensions of applied behavioranalysis.
B. Concepts and Principles 24
B.. Identify and distinguish among behavior, response, and
response class.
B.. Identify and distinguish between stimulus and stimulus class.
B.. Identify and distinguish between respondent and
operantconditioning.
B.. Identify and distinguish between positive and negative
reinforcement contingencies.
B.. Identify and distinguish between positive and negative
punishment contingencies.
B.. Identify and distinguish between automatic and socially
mediated contingencies.
B.. Identify and distinguish among unconditioned, conditioned,
and generalized reinforcers.
B.. Identify and distinguish among unconditioned, conditioned,
and generalized punishers.
B.. Identify and distinguish among simple schedules
ofreinforcement.
B.. Identify and distinguish among concurrent, multiple, mixed,
and chained schedules of reinforcement.
B.. Identify and distinguish between operant and respondent
extinction as operations and processes.
B.. Identify examples of stimulus control.
B.. Identify examples of stimulus discrimination.
B.. Identify and distinguish between stimulus and
responsegeneralization.
B.. Identify examples of response maintenance.
B.. Identify examples of motivating operations.
B.. Distinguish between motivating operations and
stimuluscontrol.
B.. Identify and distinguish between rule-governed and
contingency-shaped behavior.
B.. Identify and distinguish among verbal operants.
B.. Identify the role of multiple control in verbal behavior.
B.. Identify examples of processes that promote emergent
relations and generative performance.
B.. Identify ways behavioral momentum can be used to
understand response persistence.
B.. Identify ways the matching law can be used to interpret
response allocation.
B.. Identify and distinguish between imitation and
observationallearning.
Behavior Analyst Certification Board | BCBA Test Content Outline (6th ed.) | 2
Updated 02/2024, Copyright © 2022, BACB® | All rights reserved.
C. Measurement, Data Display, and Interpretation 21
C.. Create operational definitions of behavior.
C.. Distinguish among direct, indirect, and product measures
ofbehavior.
C.. Measure occurrence.
C.. Measure temporal dimensions of behavior (e.g., duration,
latency, interresponse time).
C.. Distinguish between continuous and discontinuous
measurement procedures.
C.. Design and apply discontinuous measurement procedures
(e.g., interval recording, time sampling).
C.. Measure eciency (e.g., trials to criterion, cost-benefit
analysis, training duration).
C.. Evaluate the validity and reliability of
measurementprocedures.
C.. Select a measurement procedure to obtain representative
data that accounts for the critical dimension of the behavior
and environmental constraints.
C.. Graph data to communicate relevant quantitative relations
(e.g., equal-interval graphs, bar graphs, cumulativerecords).
C.. Interpret graphed data.
C.. Select a measurement procedure to obtain
representative procedural integrity data that accounts
for relevant dimensions (e.g., accuracy, dosage) and
environmentalconstraints.
D. Experimental Design 13
D.. Distinguish between dependent and independent variables.
D.. Distinguish between internal and external validity.
D.. Identify threats to internal validity (e.g., history, maturation).
D.. Identify the defining features of single-case experimental
designs (e.g., individuals serve as their own controls,
repeated measures, prediction, verification, replication).
D.. Identify the relative strengths of single-case experimental
designs and group designs.
D.. Critique and interpret data from single-case
experimentaldesigns.
D.. Distinguish among reversal, multiple-baseline, multielement,
and changing-criterion designs.
D.. Identify rationales for conducting comparative, component,
and parametric analyses.
D.. Apply single-case experimental designs.
E. Ethical and Professional Issues 22
E.. Identify and apply core principles underlying the ethics codes
for BACB certificants (e.g., benefit others; treat others with
compassion, dignity, and respect; behave with integrity).
E.. Identify the risks to oneself, others, and the profession as a
result of engaging in unethical behavior.
E.. Develop and maintain competence by engaging in
professional development activities (e.g., read literature, seek
consultation, establish mentors).
E.. Identify and comply with requirements for collecting, using,
protecting, and disclosing confidential information.
E.. Identify and comply with requirements for making public
statements about professional activities (e.g., social media
activity; misrepresentation of professional credentials,
behavior analysis, and service outcomes).
E.. Identify the conditions under which services or supervision
should be discontinued and apply steps that should
be taken when transitioning clients and supervisees to
anotherprofessional.
E.. Identify types of and risks associated with multiple
relationships, and how to mitigate those risks when they
areunavoidable.
E.. Identify and apply interpersonal and other skills
(e.g., accepting feedback, listening actively, seeking
input, collaborating) to establish and maintain
professionalrelationships.
E.. Engage in cultural humility in service delivery and
professional relationships.
E.. Apply culturally responsive and inclusive service and
supervision activities.
E.. Identify personal biases and how they might interfere with
professional activity.
E.. Identify and apply the legal, regulatory, and practice
requirements (e.g., licensure, jurisprudence, funding,
certification) relevant to the delivery of behavior-
analyticservices.
F. Behavior Assessment 23
F.. Identify relevant sources of information in records (e.g.,
educational, medical, historical) at the outset of the case.
F.. Identify and integrate relevant cultural variables in the
assessment process.
F.. Design and evaluate assessments of relevant skill strengths
and areas of need.
F.. Design and evaluate preference assessments.
F.. Design and evaluate descriptive assessments.
F.. Design and evaluate functional analyses.
F.. Interpret assessment data to determine the need for
behavior-analytic services and/or referral to others.
F.. Interpret assessment data to identify and prioritize socially
significant, client-informed, and culturally responsive
behavior-change procedures and goals.
Behavior Analyst Certification Board | BCBA Test Content Outline (6th ed.) | 3
Updated 02/2024, Copyright © 2022, BACB® | All rights reserved.
G. Behavior-Change Procedures 25
G.. Design and evaluate positive and negative
reinforcementprocedures.
G.. Design and evaluate dierential reinforcement (e.g., DRA,
DRO, DRL, DRH) procedures with and without extinction.
G.. Design and evaluate time-based reinforcement (e.g., fixed-
time) schedules.
G.. Identify procedures to establish and use conditioned
reinforcers (e.g., token economies).
G.. Incorporate motivating operations and discriminative stimuli
into behavior-change procedures.
G.. Design and evaluate procedures to produce simple and
conditional discriminations.
G.. Select and evaluate stimulus and response prompting
procedures (e.g., errorless, most-to-least, least-to-most).
G.. Design and implement procedures to fade stimulus and
response prompts (e.g., prompt delay, stimulus fading).
G.. Design and evaluate modeling procedures.
G.. Design and evaluate instructions and rules.
G.. Shape dimensions of behavior.
G.. Select and implement chaining procedures.
G.. Design and evaluate trial-based and free-
operantprocedures.
G.. Design and evaluate group contingencies.
G.. Design and evaluate procedures to promote stimulus and
response generalization.
G.. Design and evaluate procedures to maintain desired
behavior change following intervention (e.g., schedule
thinning, transferring to naturally occurring reinforcers).
G.. Design and evaluate positive and negative punishment (e.g.,
time-out, response cost, overcorrection).
G.. Evaluate emotional and elicited eects of behavior-
changeprocedures.
G.. Design and evaluate procedures to promote emergent
relations and generative performance.
H. Selecting and Implementing Interventions 20
H.. Develop intervention goals in observable and
measurableterms.
H.. Identify and recommend interventions based on assessment
results, scientific evidence, client preferences, and contextual
fit (e.g., expertise required for implementation, cultural
variables, environmental resources).
H.. Select socially valid alternative behavior to be established or
increased when a target behavior is to be decreased.
H.. Plan for and attempt to mitigate possible unwanted eects when
using reinforcement, extinction, and punishmentprocedures.
H.. Plan for and attempt to mitigate possible relapse of the
targetbehavior.
H.. Make data-based decisions about procedural integrity.
H.. Make data-based decisions about the eectiveness of the
intervention and the need for modification.
H.. Collaborate with others to support and enhance clientservices.
I. Personnel Supervision and Management 19
I.. Identify the benefits of using behavior-analytic supervision
(e.g., improved client outcomes, improved sta performance
and retention).
I.. Identify and apply strategies for establishing eective
supervisory relationships (e.g., executing supervisor-
supervisee contracts, establishing clear expectations, giving
and accepting feedback).
I.. Identify and implement methods that promote equity in
supervision practices.
I.. Select supervision goals based on an assessment of the
supervisee’s skills, cultural variables, and the environment.
I.. Identify and apply empirically validated and culturally
responsive performance management procedures (e.g.,
modeling, practice, feedback, reinforcement, task clarification,
manipulation of response eort).
I.. Apply a function-based approach (e.g., performance
diagnostics) to assess and improve supervisee behavior.
I.. Make data-based decisions about the ecacy of
supervisorypractices.