Question
Difficulty: medium. Skill: apply. Type: concept discrimination.
A client contacts two different consequences for the same response across settings, and responding shifts toward the setting with more reliable access. Across 4 sessions in service week 1, 3 observers recorded 17 minutes of observation in the telehealth caregiver meeting. The BCBA's interpretation should:
AChange the procedure after one session without comparing antecedents and consequences.
BCompare responding across cues, people, and settings before deciding whether the behavior is under narrow or broader stimulus control.Correct answer
CName the consequence by how it sounds to staff rather than by its effect on future behavior.
DAssume the same process is operating across all settings because the topography is similar.
Content quality status
machine gate passedOrigOriginal study itemThis question was created for BCBA Scenario Tutor. It is not an official, leaked, or copied BACB exam question.
ChkAutomated validation passedThe item includes an answer key, explanation, wrong-choice notes, domain label, concept tags, and source notes. Automated checks cover structure, coverage, and consistency only. No named, credential-verifiable BCBA external review has occurred, and this is not a clinical or exam-validity certification.
DateLast machine check: 2026-07-05Source note: Original v2 item upgraded from internal task/concept map; not copied from official or commercial question banks.
Explanation
Answer BThe decision point is: Does the answer classify the behavioral principle by function, controlling variables, and future effect? This item specifically tests Behavior, response, and response class through a applied-client-service-scenario format. The key clue is in the stem facts: A client contacts two different consequences for the same response across settings, and responding shifts toward the setting with more reliable access. Across 4 sessions in service week 1, 3 observers recorded 17 minutes of observation in the telehealth caregiver meeting. The BCBA's interpretation should: Answer B is strongest because it follows this rule: Compare responding across cues, people, and settings before deciding whether the behavior is under narrow or broader stimulus control. It fits the source-backed rule without announcing that rule in the stem. The tempting mistake is to choose a shortcut before the scenario's prerequisite is satisfied. This choice treats a procedure or response form as enough. The scenario still requires matching the action to function, assessment results, or the decision rule. Exam move: name the missing prerequisite first, then eliminate answers that jump to a label, a familiar procedure, a single data point, or an undocumented action.
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Why this question is hard
ClueKey scenario clueA client contacts two different consequences for the same response across settings, and responding shifts toward the setting with more reliable access. Across 4 sessions in service week 1, 3 observers recorded 17 minutes of observation in the telehealth caregiver meeting. The BCBA's interpretation should:
TrapCommon trapThis choice treats a procedure or response form as enough. The scenario still requires matching the action to function, assessment results, or the decision rule.
NextIf you missed it, review Motivating operations versus discriminative stimuliThen answer a few related scenarios before moving back to broad practice.
Exam-style review notes
Structured study guidance maintained by Bifang Studio's internal editors and automated quality checks.
v4-machine-content-gateRuleBehavior, response, and response class: Stimulus control, discrimination, and generalizationDoes the answer classify the behavioral principle by function, controlling variables, and future effect?
ClueWhat the stem gives youA client contacts two different consequences for the same response across settings, and responding shifts toward the setting with more reliable access. Across 4 sessions in service week 1, 3 observers recorded 17 minutes of observation in the telehealth caregiver meeting. The BCBA's interpretation should:
TrapCommon trapChoose MO when the stem is about stimulus control. This often shows up as calling every antecedent an sd..
FixIf you missed this itemRewrite the miss as a rule: "When I see Stimulus control, discrimination, and generalization, I must identify the relevant evidence before choosing the action." Then answer two related B domain questions without reading explanations first.
NextNext drillPractice 3 more questions tagged to Stimulus control, discrimination, and generalization, then explain why each wrong answer is weaker before moving back to mixed practice.
Source-aware internal editorial maintenance using src-bacb-bcba-tco-6ed for study organization; not an official BACB item and not externally reviewed by a named, verifiable BCBA.
Why the other choices are weaker
AChoice AThis choice treats a procedure or response form as enough. The scenario still requires matching the action to function, assessment results, or the decision rule.
CChoice CThis choice is weaker because it does not resolve the key prerequisite in the scenario: a client contacts two different consequences for the same response across settings, and responding shifts toward the setting with more reliable access. Across 4 sessions in service week 1, 3 observers recorded 17 minutes of observation in the telehealth caregiver meeting. The BCBA's interpretation should:
DChoice DThis choice weakens the data basis for the decision. A defensible answer must check whether the measurement, observation, or visual-analysis evidence supports the next step.
Study tags
Stimulus control, discrimination, and generalizationBehavior, response, and response classstimulus controldiscrimination
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Machine quality gatePublished by Bifang Studio. Content is maintained by internal editors with automated structure, coverage, and consistency checks. No content has been externally reviewed by a named, credential-verifiable BCBA; these checks do not certify clinical quality or exam validity.