Understanding Behavior
Section A (50%)
Section B (45%)
Section C (47%)
Section D (30%)
Section E (68%)
Section F (65%)
Section G (56%)
Section H (50%)
Section I (68%)
✓ 1. Brenda grew up in a very conservative, religious family. Over the past few years, Brenda has been able to work with a number of
clients from cultural and religious backgrounds that are very different from her own without any impact on her ability to provide
Points: services ethically and professionally. This has been due to her purposeful practice of identifying her own personal biases, reflecting
1/1 on ways these biases may interfere with her work, taking steps to prevent any interference, and carefully evaluating her own behavior
to ensure continued professionalism. Brenda's latest client is a young child whose parents are a same-sex couple. While reflecting on
her own biases in this specific case, she is worried that her usual practices may not be sufficient this time. Based on the results of her
reflection along with her desire to ensure that her personal biases do not interfere with appropriate and professional service delivery
in this case, what would be Brenda's best course of action?
A. Seek mentorship or peer consultation to help better understand her personal beliefs, maintain an awareness
of their potential impact on her provision of services, and take steps to resolve any potential interference in
her professional work
✓
B. Maintain professional and personal boundaries by avoiding discussion of the family structure and working primarily with
only one parent, rather than both parents together
C. Proceed with the understanding that personal beliefs do not impact professional actions or decision making
D. Focus on the child's behavior and skill acquisition plans without considering family dynamics in order to decrease the
possibility that personal biases will affect the way plans are written or implemented, and ensure that all RBTs working on this
case do the same
Brenda has been successfully managing any personal biases over the years due to her own purposeful practices, and the
ability to recognize when her usual practices may not be sufficient shows that she is being honest in her self-reflection and in
her desire to do what is best for her clients. Seeking mentorship or peer consultation to help her with this process and provide
ongoing feedback and support can help ensure that her service delivery is not impacted. By avoiding discussions of the family
structure or moving forward without considering family dynamics, Brenda could be jeopardizing treatment effectiveness, and
assuming that personal beliefs do not impact professional actions or decision making is a "head in the sand" approach that may
prevent Brenda from providing ethical and inclusive services. Option C is incorrect because our personal biases are likely to
have an impact on service delivery whether intended or unintended.
,✓ 2. Your client, Sam, has a history of hitting his head with the heel of his palm repeatedly and with force, and you have determined
that this behavior is reliably proceeded by facial grimacing and grunting. You need to identify the function of the behavior in order to
Points: plan a function-based intervention, but you have concluded that a typical functional analysis would be too dangerous due to the
1/1 severity of the behavior. Instead, you plan to conduct a precursor FA. Which of the following options best describes the general
procedure for a precursor FA for Sam's behavior?
A. During each condition of the FA, track the time between the introduction of the EO and the exhibition of facial grimacing,
grunting, or head-hitting
B. Only run each condition of the FA one time for 5 minutes and record the frequency of the behavior; re-test only those
conditions with higher counts of the target behavior
C. During each condition of the FA, provide the condition-specific reinforcement immediately upon the
exhibition of facial grimacing and grunting
✓
D. Alternate control conditions with test conditions for each function; present the EO for each test condition and reinforce the
earliest sign of the target behavior, then end that condition
Option C is the correct answer because they provide the potentially reinforcing consequences for a reliable precursor of the
actual behavior of interest. This is to keep the client safe while running an FA when there is a reliable precursor behavior so that
the more dangerous target behavior need not be emitted by the client. In order to conduct a precursor FA you need to have
identified reliable precursors to the target behavior. T. Choice A describes a latency-based FA. Latency-based FAs can also be
used with challenging behavior and are a good alternative when the precursor behaviors are not reliable. Choice B loosely
describes a brief FA and choice D describes a trial-based FA.
✘ 3. Terry is taking over a case from another BCBA. While reviewing the treatment plan, Terry sees that the previous BCBA conducted
a functional behavior assessment which concluded that the client's property destruction behaviors were escape-maintained. After
Points: completing the functional analysis, the previous BCBA implemented a token economy system, a DRA procedure, and an NCR
0/1 procedure. Feedback logs between the previous BCBA and the RBTs who worked directly with the client indicated that the RBTs
found this system cumbersome and difficult for data recording. Although the data showed a decrease in property destruction
behaviors and an increase in successful skill acquisition trials per session, Terry is concerned that the RBTs will also find the system
cumbersome. What type of analysis would allow Terry to determine if the same results could be obtained with a less complex
intervention system?
A. Nonparametric analysis
B. Parametric analysis ✘
C. Component analysis ✓
D. Comparative analysis
In a component analysis, each component within the client's treatment package is examined alone and in different combinations
in order to determine which IV or which combination of IVs is most effective and necessary for the change in behavior. This may
show that the entire treatment package is necessary, or it may show that only one or two of the interventions are needed for
successful results. A nonparametric analysis is a type of experiment where the intervention is presented and removed to
evaluate how the DV is affected, and a parametric analysis is an experiment where the value of the IV is changed, for example to
see whether a 5-minute break each hour was sufficient to decrease demand avoidance, or if a 10-minute or even 15-minute
break was needed. A comparative analysis is used to compare two or more interventions or conditions to assess if an
intervention is effective.
,✓ 4. After a few years working as a BCBA in a local clinic, Olga and her family are moving across the state to be nearer Olga's spouse's
aging parents. Which of the following statements best applies to the resumes she will be sending out as Olga seeks a new BCBA
Points: position in her new city?
1/1
A. Olga's resume should include statement such as "increased each client's vocal repertoires" or "decreased all problem
behaviors across settings" without including client-specific information.
B. Olga's resume should highlight the most successful cases she has had experience with to demonstrate her potential
benefit to the companies she is applying to.
C. Olga's resume should include specific information regarding cases you have worked on so the companies she is applying
to can verify her experience with her former employer; however, she must ensure that your resumes are only seen by
potential employers.
D. Olga's resume should include truthful statements regarding her work experience, including what populations,
behaviors, and interventions she is competent with; however, she must be careful not to make misleading or
exaggerated statements regarding her work history.
✓
The best answer in this situation is choice D. Resumes fall under the code's definition of public statements, and, as such, must
follow the guidelines in Section 5 of the code: Responsibility in Public Statements. We must ensure that public statements
regarding our professional activities are truthful and not misleading. Choice A's statements could be misleading or exaggerate
impact by leaving out details of how much these things were done. Choice B could also be misleading to potential employers
and also risks disclosing protected information. Choice C definitely discloses protected information, and, even if Olga could
ensure that her resumes are only seen by potential employers, she would still be violating client confidentiality.
✘ 5. A learner has been taught to receptively and expressively identify colors, to label pictures of fruits and vegetables according to the
object, color, or category, and to touch the correct item in an array when given an SD that includes a color and a category (e.g.
Points: "touch the red fruit"). Next, the BCBA introduces verbal conditional discrimination training, though the client is struggling with this skill.
0/1 When asked "What is a green vegetable?" and "What is a green fruit?" the learner gives the same response ("broccoli") for both
questions, indicating that they are not attending to all relevant parts of the verbal stimulus. Which of the following procedures could
the BCBA use in order to increase the learner's ability to demonstrate verbal conditional discrimination?
A. Introduce a differential observing response by asking the learner to repeat the color and category before giving their
answer (Ex: BCBA: "What is a green fruit?" Learner: "Green fruit. Lime.")
B. Introduce a within stimulus prompt by emphasizing the part of the verbal stimulus that the learner is not
attending to (Ex: BCBA: "What is a green FRUIT?" Learner: "Lime.")
✘
C. Either A or B ✓
D. Neither A nor B
Both answer choices A and B would be appropriate for the BCBA to use to increase the learner's ability to demonstrate verbal
conditional discriminations. Either option would address restricted stimulus control and would be easy to implement. The within
stimulus prompt may be easier to fade than the differential observing response, which the BCBA should keep in mind when
choosing how to proceed.
, ✓ 6. Which of the following is the most crucial variable that should be considered when designing a momentary time sampling
procedure?
Points:
1/1 A. Whether the behavior occurs for long or short durations ✓
B. Whether the data collector can attend to the individual constantly
C. Whether the behavior of interest is targeted for increase or decrease
D. None of these considerations are crucial for momentary time sampling
Momentary time sampling is best used for behaviors that occur for longer durations due to having a greater chance of being
captured by the measurement system. Short duration behaviors cannot be tracked by momentary time sampling because the
measurement procedure is much more likely to grossly underestimate the behavior. Choices B and C are incorrect because
MTS can be appropriate whether or not the data collector can constantly observe the client and is fleixble whether the behavior
is targeted for increase or decrease.
✓ 7. Athena is a new BCBA who had practice running a couple different single-case experimental designs while accruing her
supervision hours. Now she is certified and is working with her own caseload, and one of her new clients has inspired her to conduct
Points: a research study. This client, a 7-year-old boy with several skill acquisition programs and a history of aggressive behaviors that were
1/1 maintained by access to tangibles, had shown interest in a peer's token economy system. His RBT had been using a VR5
reinforcement system for correct responding to receive toys. The procedure had been increasing correct responding, but aggressive
behaviors continued, despite an FBA confirming an access function. Athena wondered if a token economy system where tokens were
delivered on a denser VR schedule and were backed up by a robust menu of his favorite edibles, toys, and activities would help to
maintain the increase in correct responding and decrease instances of aggression. What single-case experimental design would be
best for Athena to use to most clearly demonstrate the presence or absence of a functional relation between the token economy and
target behavior?
A. A multielement design randomizing sessions using the token economy system, the current VR5 schedule, and no
treatment conditions
B. A reversal design where the baseline conditions include the already present VR5 schedule of reinforcement
alternating with treatment conditions using the token economy system in an ABAB pattern
✓
C. A changing criterion design with a short baseline phase followed by treatment phases with systematically varying ratios of
token delivery
D. A multiple baseline across participants design where the introduction of the token economy system for Athena's client is
compared to the introduction of the same token economy system with another client of similar age
This question is an example of the importance of determining exactly what the question is asking for while tuning out irrelevant
information. Between multielement, reversal, changing criterion, and multiple baseline designs, the reversal design is the
strongest for showing a functional relation. The target behavior is sensitive to environmental conditions and is not irreversible,
confirming that a reversal is a viable option. Any ethical concerns regarding removing a potentially effective treatment can be
minimized by keeping baseline phases short and continuing to use the preexisting treatment during those baseline phases.