Chaining in ABA: Forward, Backward and Total Task

Chaining means teaching a sequence of steps that are linked together to form a larger skill. The skill is broken into steps in a task analysis.

Example

Hand washing is broken into steps: turn on water, wet hands, use soap, scrub, rinse, turn off water and dry. Each step becomes the cue for the next.

Key points

  • Forward chaining teaches the first step first, then adds the next steps in order.
  • Backward chaining teaches the last step first. The RBT completes the earlier steps, so the learner finishes the chain and contacts the reinforcer.
  • Total task presentation teaches all steps in every session, with help as needed.

Exam tip

Match the description to the type: “first step first” is forward, “last step first” is backward, “all steps every time” is total task.

Common mistake

Teaching steps out of order or skipping the task analysis. Always follow the same defined sequence.

Quick check

Which chaining method starts with the first step? Forward chaining.

Keep studying

RBT glossary · Shaping · Prompt fading · Discrete-trial teaching · Flashcards · Study guide

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