Research Cluster

Choice, Delay, and Reinforcement Signals

This cluster shows how people and animals pick one reward over another. It tells us that faster rewards usually win, but flashing lights or sounds during the wait can change the game. BCBAs can use these facts to make token boards, timers, or praise work better and help clients choose the right behavior. Knowing these rules keeps our reinforcement plans strong and stops clients from sliding back to bad habits.

94articles
1967–2026year range
5key findings
Key Findings

What 94 articles tell us

  1. Rewards that come sooner are valued more than those that come later, and this delay discounting effect is consistent across species and ages.
  2. Stimuli presented during a delay can become conditioned reinforcers and shift which option a person chooses, sometimes away from the better outcome.
  3. Requiring more effort during a waiting period reduces how much the delayed reward is valued—keep task demands manageable while clients wait.
  4. Generalized tokens function as flexible substitutes for specific reinforcers, and preference for them can be predicted from how clients respond to different reward amounts.
  5. Signals that reliably predict reinforcement can sometimes reinforce suboptimal choices, so monitor what your discriminative stimuli are actually teaching your client to do.
Free CEUs

Get 60+ CEUs Free in The ABA Clubhouse

Live CEU every Wednesday — ethics, supervision, and clinical topics. Always free.

Join Free →

Frequently Asked Questions

Common questions from BCBAs and RBTs

Delay discounting means that a reward feels less valuable the longer a person has to wait for it. In ABA, this is why token boards and shorter delays work better for clients who struggle to wait.

Stimuli that appear during a waiting period can become conditioned reinforcers. Sometimes this is helpful, but research shows they can also lead clients toward smaller, faster rewards instead of larger, delayed ones.

Generalized tokens are often preferred because clients can exchange them for many things. Research confirms they can substitute for specific reinforcers and their preference value can be assessed using demand measures.

This is steep delay discounting. Start with very short delays and low task demands during the wait, then slowly increase the delay as the client tolerates it. Pair waiting with predictable, consistent signals.

Yes. Research shows that more effort required during a delay makes the delayed reward feel less valuable. Keep demands during waiting periods manageable to preserve the motivating value of your reinforcers.