Free RBT Behavior Skill Acquisition Quiz 2026 | 25 Questions (Task List 3.0)

If you are preparing for the RBT exam, pay special attention to Domain C: Behavior Skill Acquisition. This is typically the largest section of the entire test (approx. 25 questions).

As an RBT, your main job is to teach new behaviors and skills to clients. This domain covers the specific strategies you will use every day, such as Discrete Trial Teaching (DTT), Chaining, and Reinforcement schedules.

Key Concepts in Skill Acquisition

To pass this section, you need to understand the technical definitions of how we teach.

1. Discrete Trial Teaching (DTT)

DTT is a structural teaching technique that breaks skills down into small, “discrete” components.

• SD (Discriminative Stimulus): The instruction (e.g., “Touch nose”).
• Response: What the client does.
• Consequence: Reinforcement (if correct) or Correction (if incorrect).
• Inter-Trial Interval: The brief pause between trials.

2. Naturalistic Teaching (NET)

Unlike DTT which happens at a table, Naturalistic Environment Teaching (NET) happens in the natural setting (play area, kitchen). It relies on the client’s motivation (MO).

• Example: The child wants a cookie. You ask, “What do you want?” The child says “Cookie.” You give the cookie.

3. Chaining Procedures

Complex behaviors (like washing hands) are taught by linking steps together.

• Forward Chaining: You teach the first step first. You prompt the rest.
• Backward Chaining: You do all the steps for the client except the last one. They do the last step and get the reinforcer immediately. (Great for motivation).
• Total Task Chaining: The client attempts every step in the chain, and you provide help only where needed.

4. Shaping

What if the client can’t do the behavior at all? You use Shaping. Shaping involves reinforcing successive approximations toward a target behavior.

• Example: Trying to say “Bubble.”
  1. Reinforce “Buh”
  2. Reinforce “Bub”
  3. Reinforce “Bubble”

5. Stimulus Control & Discrimination

• Discrimination Training: Teaching a client to tell the difference between two things (e.g., Red vs. Blue).
• Stimulus Control Transfer: Fading your prompts so the client responds to the natural cue, not your hint.

Choose Your RBT Practice Test

Use the practice test format that best matches your exam preparation stage. Each RBT practice exam below is free, aligned with the BACB RBT Task List (3rd Edition), and structured to reflect the Pearson VUE testing experience.

Strengthen Your RBT Knowledge with Focused Topic Practice

Improve your exam readiness through structured, topic-specific quizzes that deliver immediate feedback. Each set is designed to cover key RBT exam domains, helping you identify weak areas, build confidence, and master essential concepts efficiently.

ADDITIONAL CONTENT (add only if page is thin):

How to approach Domain C questions on the real RBT exam

Domain C accounts for 32% of all scored questions on the RBT exam — more than any other domain. This means that how well you understand skill acquisition concepts has a greater impact on your final score than any other single area of study. Candidates who are strong in Domain C can afford to miss a few questions elsewhere and still pass. Candidates who are weak here will find it very difficult to make up the deficit.

The most commonly missed question types in Domain C are reinforcement schedule identification and prompt hierarchy application. For schedules, the exam will describe a delivery pattern and ask you to name it, or name a schedule and ask you to identify the behavioral pattern it produces. For prompts, the exam will describe a situation and ask which prompt level is being used or which approach — most-to-least or least-to-most — is most appropriate given the clinical goal.

One reliable strategy: for every reinforcement schedule question, ask yourself whether the schedule is based on the number of responses (ratio) or the passage of time (interval), and whether it is fixed or variable. Those two distinctions narrow every schedule question to a single correct answer.

For prompting questions, remember that most-to-least prompting is used when errorless learning is the priority — when making errors would be harmful, confusing, or reinforcing. Least-to-most is used when you want to give the learner a chance to respond independently before offering help.

After completing this quiz, take RBT Practice Exam 2, which focuses specifically on Domain C with exam-level difficulty questions.