ABA GlossaryClinical Practice

What Is Behavior Skills Training (BST)?

Definition

Behavior skills training (BST) is a four-step teaching package - instruction, modeling, rehearsal, and feedback - that repeats until the learner performs the skill to a stated criterion, and it is the standard way ABA teaches a procedure to technicians, caregivers, and clients.

Also Known As Behavior Skills Training · BST

Key Points

  • Telling someone how a procedure works is the weakest step on its own; the package works because the learner is watched performing it and corrected in the moment.
  • It ends on a performance criterion rather than on the clock, so two people trained on the same procedure can take very different amounts of time.
  • Because it produces an observed performance, the checklist that trains a skill is usually the same one that later measures whether it is still being run correctly.

Behavior Skills Training (BST) Explained

Behavior skills training is a package rather than a single technique, and its four components are ordered deliberately: the trainer explains the procedure, demonstrates it, has the learner practice it, and gives feedback on that practice. The sequence then repeats until the learner meets a stated standard. It is also written as behavioral skills training; the two name the same procedure.

The reason the package outperforms its parts is that the last two steps are where learning is actually verified. Instruction and modeling are cheap to deliver and easy to mistake for training - a technician who has read the protocol and watched it run will usually say they understand it, and will frequently still run it incorrectly. Rehearsal is what surfaces that gap, and feedback is what closes it.

Rehearsal is usually role-play before it is live practice, which matters most for procedures that are costly to get wrong the first time. Someone learning to respond to escalation, or a caregiver learning an extinction procedure, should make their first errors with a colleague playing the learner rather than with the client in front of them.

Feedback works best when it is immediate, specific to the step, and balanced - what was performed correctly named as precisely as what was not. Feedback delivered at the end of a week, or phrased as a general impression, gives the learner nothing to repeat. This is also the step most often shortened when the trainer is busy, and shortening it is what quietly turns the package back into a demonstration.

Training ends on a criterion, not on a completed session. The learner performs the skill to a stated standard - commonly a proportion of steps correct across consecutive opportunities - before the training is considered done. A session that ended because the hour ended has established that time was spent, which is not the same claim.

Skills trained in a quiet room with a cooperative role-play partner do not automatically appear in a busy session, so BST is usually followed by observation in the setting where the procedure will actually run, with re-training on the spot if it breaks down. Treating the initial training as complete without that check is a common way a well-run training still fails to change what happens in the room.

Because the procedure ends in a performance rather than an acknowledgement, it leaves a record worth keeping. The checklist used to score the rehearsal is typically the same instrument used for treatment fidelity checks afterwards, which makes the move from training into supervision continuous rather than a fresh start - and gives a supervisor something specific to point at when a step later drifts.

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