ABA Fundamentals

Treating excessively slow responding of a young man with Asperger syndrome using differential reinforcement of short response latencies.

Tiger et al. (2007) · Journal of applied behavior analysis 2007
★ The Verdict

Reinforcing quick responses within a set time window can safely speed up adolescents with Asperger syndrome while keeping accuracy intact.

✓ Read this if BCBAs working with teens with ASD who respond too slowly in school or clinic tasks.
✗ Skip if Practitioners serving clients whose main issue is impulsivity or overly fast responding.

01Research in Context

01

What this study did

Pitetti et al. (2007) worked with one teen who had Asperger syndrome. He took far too long to answer questions and finish math problems.

The team used differential reinforcement of short latencies. They gave praise and points only when he answered within a set fast time.

02

What they found

The teen’s response times dropped quickly for both tasks. He kept the faster pace even when the speed goal was made tougher.

Brief discrimination training helped him learn which problems truly needed more thought. After that, he rarely rushed on hard items.

03

How this fits with other research

Wilkinson et al. (1998) used a similar logic but for the opposite problem. They reinforced the absence of disruptive behavior with DRO, while H et al. reinforced the presence of quick, correct responses. Both show you can shape the time dimension by deciding what gets reinforcement.

Diemer et al. (2023) also targeted timing in autism, but they slowed down rapid eating. Together the papers prove you can move response time in either direction—faster or slower—by arranging consequences around the clock.

Chen et al. (2001) describe wide social-communication gaps in teens with Asperger syndrome. H et al. add a practical footnote: once you spot slow responding, a simple DR latency plan can fix it without new social skills curricula.

04

Why it matters

If a client with autism drags out seat-work or answers, you now have a ready protocol. Set a short latency criterion, deliver tokens or praise immediately when the beat the clock, and add brief discrimination trials so harder items can still get extra time. The whole package takes one session to start and needs no extra staff.

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Pick one task, set a visible timer for 3 s, and deliver a token plus praise only if the learner beats the buzzer.

02At a glance

Intervention
differential reinforcement
Design
single case other
Sample size
1
Population
autism spectrum disorder
Finding
positive

03Original abstract

Fjellstedt and Sulzer-Azaroff (1973) used differential reinforcement of short latencies to decrease a child's latency to comply with instructions. We replicated this contingency with a young man diagnosed with Asperger syndrome across two tasks (question answering and math problem solving). We added a differential reinforcement contingency to teach the participant to discriminate between math problems that could be answered rapidly and those that required more time for accurate performance.

Journal of applied behavior analysis, 2007 · doi:10.1901/jaba.2007.40-559