Concepts and Principles
Charlie receives a token every time he completes four math problems, but the number of problems required for a token increases unpredictably each session. Which schedule of reinforcement is used?
A. Fixed Ratio
B. Variable Ratio
C. Fixed Interval
D. Variable Interval
A. Fixed Ratio
A new line therapist is placing tally marks for every occurrence of aggressive vocalizations but sometimes forgets to record when multiple vocalizations occur close together. Which concept best explains the possible measurement error in this scenario?
A. Observer drift
B. Reactivity
C. Frequency underestimation
D. Indirect measurement
C. Frequency underestimation
In a study of the effects of a reinforcement schedule on a response rate, the reinforcement schedule is considered as which type of variable?
A. Dependent Variable
B. Independent Variable
C. Confounding variable
D. None of the aboveB. Independent variable
During an art class, a student repeatedly rips up worksheets to escape the task. The BBA recommends allowing the student to complete a simpler worksheet first, gradually increasing difficulty over time. What is this an example of?
A. Task modification as an antecedent strategy
B. DRI
C. Functional communication training
D. Positive practice overcorrection.
A. Task modification as an antecedent strategy
A behavior analyst discovers that a colleague is billing for services that were not provided. The analyst's first ethical responsibility is to:
A. Report the colleague to the BACB immediately.
B. Confront the colleague and demand they stop the fraudulent billing.
C. Determine if there is a potential for harm and, if so, attempt to resolve the issue with the colleague directly, if appropriate.
D. Ignore the situation to avoid conflict.
C. Determine if there is a potential for harm and, if so, attempt to resolve the issue with the colleague directly, if appropriate.
Which of the following best exemplifies a response class?
A. A student raises their hand, calls out, or waves to get attention.
B. A student uses different colored pens for note-taking.
C. A student sits in three different chairs during class.
D. A student eats lunch at noon, 1pm, and 2pm.
A. A student raises their hand, calls out, or ways to get attention.
A behavior analyst notices that staff are inconsistently recording data on aggression. To improve accuracy, the BBA creates a clear operational definition and trains all staff in data collection.
Which BEST describes why this will likely increase data integrity?
A. It increases procedural reliability and objectivity.
B. It decreases the need for IOA.
C. It allows staff to ignore minor aggressive behaviors.
D. It eliminates observer bias completely.
A. It increases procedural reliability and objectivity
Which of the following is a limitation of group designs compared to single-case experiments designs?
A. They require repeated measurements of behaviors across conditions.
B. They rely on baseline attitude trend behavior.
C. They are less generalized two larger populations.
D. They do not provide detailed information about individual behavior change.
D. They do not provide detailed information about individual behavior change.
When evaluating emotional effects of behavior-change procedures, which combination of assessment methods would provide the MOST comprehensive evaluation of conditioned emotional responses?
A. Frequency data collection and preference assessments conducted weekly
B. Physiological monitoring, behavioral observations, and contextual analysis of emotional responses
C. Functional analysis and reinforcer assessments in multiple environmental settings
D. Duration recording of target behaviors and social validity questionnaires
B. Physiological monitoring, behavioral observation, and contextual analysis of emotional responses
A BCBA needs to provide feedback to a colleague who has been consistently late to interdisciplinary team meetings, affecting the team's ability to collaborate effectively. Which approach best demonstrates constructive feedback delivery?
A. Focus on the specific behavior and its impact: When meetings start late, we have less time for case discussion, which affects our ability to coordinate care effectively!
B. Address the pattern directly: 'You're always late to meetings, and it's becoming disrespectful to the rest of the team who arrive on time!
C. Use a indirect approach: 'I've noticed some challenges with our meeting schedule. Do you think we should consider adjusting the meeting times?'
D. Emphasize personal responsibility: 'Your tardiness suggests a lack of commitment to the team and our shared professional responsibilities!
C. use an indirect approach: I’ve noticed some changes with our meeting schedule. Do you think we should consider adjusting the meeting times?
During a group skills training, a BBA notices that one client starts clapping after seeing others clap following the instructor's statement. The client was not explicitly told to clap. This is an example of:
A. Imitative behavior
B. Response generalization
C. Rule-governed behavior
D. Extinction
A. Imitative behavior
A teacher wants to know how accurately students perform a 15-step life skills routine. How should the BBA best measure this performance?
A. Event recording
B. Partial interval recording
C. Whole interval recording
D. Task analysis with percent correct
D. Task analysis with percent correct
In a study comparing the effects of two teaching strategies on student learning outcomes, which design would best allow the researcher to journalize the results to a large larger population.
A. Group Design
B. Single-subject
C. Neither, as both designs have limitations in generalizability.
D. Both, as the choice of design doesn’t affect generalizability.
A. Group design
Following implementation of extinction for escape-maintained tantrums, a client's tantrums initially decreased but now shows novel aggressive behaviors toward peers that were never targeted for intervention. This pattern MOST likely represents:
A. Successful extinction with independent development of peer-directed aggression
B. Incomplete functional analysis leading to misidentified behavioral function
C. Elicited aggression as an emotional side effect of the extinction procedure
D. Behavioral contrast with increased responding in a different response class
D. Behavioral countries with increased responding in a different response class
A BCBA has been asked to provide services in a language they do not speak. Which is the most ethical way to proceed?
A. Use gestures and visual aids without assistance.
B. Request that the client learn English for communication.
C. Continue services as usual and hope for the best.
D. Obtain a qualified interpreter or refer the case.
D. Obtain a qualified interpreter or refer the case
Maia always washes her hands after art class because she finds the paint residue aversive. This is an example of:
A. Positive reinforcement
B. Automatic punishment
C. Positive punishment
D. Negative reinforcement
D. Negative reinforcement
When collecting data on problem behavior in a fast-paced gym class, which method provides the greatest practicality and least observer disruption?
A. Continuous event recording
B. Whole interval recording
C. Partial interval recording
D. Momentary time sampling
D. Momentary time sampling
A Researcher finds that an intervention is effective in reducing problem behavior, but later it is discovered that the participants were also receiving reinforcement for appropriate behavior from their caregivers during the study period. This is an example of which threat to internal validity?
A. Bootleg reinforcement
B. Observer bias
C. Reactivity
D. Adaptation
A. Bootleg reinforcement
A teacher wants to increase a student's on-task behavior during reading. She provides a visual timer and tells the student that if he remains on-task for the whole 10-minute interval, he earns a reward. Which intervention is being used?
A. Noncontingent reinforcement
B. Whole interval DRO
C. Momentary time sampling
D. Antecedent intervention
B. Whole interval DRO
A colleague requests access to all of your raw session videos for cases they do not consult on, stating it is for general learning. What is the most ethical response?
A. Provide access only if they sign a confidentiality agreement.
B. Allow access but require that no duplicates are made.
C. Blur identifying information and share the videos.
D. Decline, as access is not clinically justified and may violate client confidentiality.
D. Decline, as access is not clinically justified and may violate clients confidentiality.
Which is MOST likely to be a generalized conditioned reinforcer?
A. A token exchangeable for toys, snacks, or extra breaks
B. A glass of cold water after exercise
C. A sticker only redeemable for playtime
D. Hearing your name praised after presenting
A. A Token exchangeable for toys, snacks, or extra breaks
A supervisor is developing a graph for an intervention targeting both increasing vocal requests and decreasing aggression. How should these two data sets be graphed to ensure clear comparison and interpretation?
A. Use separate line graphs for each behavior
B. Superimpose both data paths on a single graph with dual y-axes (one per behavior)
C. Graph both data sets on the same y-axis without labels
D. Use a bar graph instead of a line graph
A. Use separate line graphs for each behavior
A study measures student behavior during a task but finds that students work harder because they know they are being observed. What threat to internal validity does this represent?
A. Reactivity
B. Practice effects
C. Warm-up effects
D. Maturation
A. Reactivity
When implementing a DRO procedure, which of the following errors is most likely to produce unwanted increases in other undesired behaviors?
A. Reinforcing any absence of the target behavior
B. Reinforcing only the target behavior
C. Not providing reinforcement for appropriate alternatives
D. Setting intervals too short
A. Reinforcing any absence of the target behavior
According to the BAB's Professional and Ethical Compliance Code, a behavior analyst must obtain informed consent from a client before:
A. Conducting any assessment or implementing any treatment.
B. Discussing the client's case with a supervisor.
C. Graphing the client's data.
D. Writing a progress report.
A. Conducting any assessment or implementing any treatment.