ABA Fundamentals

Positive practice overcorrection: the effects of duration of positive practice on acquisition and response reduction.

Carey et al. (1983) · Journal of applied behavior analysis 1983
★ The Verdict

Cut positive practice to 30 seconds—it teaches the skill just as fast and keeps clients calmer.

✓ Read this if BCBAs running error-correction programs in clinics or schools.
✗ Skip if Practitioners already using 30-second or shorter practice loops.

01Research in Context

01

What this study did

The team compared two lengths of positive practice overcorrection. One group practiced the correct way for 30 seconds after each error. The other group practiced for three minutes.

They watched how fast each group learned the right response and how much the wrong behavior dropped.

02

What they found

Thirty-second practice worked just as well as three-minute practice. Both groups cut off-task behavior and reached the correct skill at the same speed.

The short version took less total time and produced fewer side effects like crying or trying to escape.

03

How this fits with other research

Osnes et al. (1986) later added praise for correct practice and got even faster learning. Their work extends this study by showing that reinforcement during the short practice makes the skill stick quicker.

Singh et al. (1986) tested positive practice in a classroom for oral reading. They also saw big error reduction, proving the short method works outside the lab.

Koop et al. (1983) replaced positive practice with a quick coach prompt plus one correct swim stroke. Both 1983 studies agree: brief, immediate correction beats long, tiring drills.

04

Why it matters

You can drop the three-minute rule today. Switch to 30-second positive practice and you save time, keep clients happier, and still get the same learning gain. Less frustration means fewer escape behaviors and more trials per session.

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→ Action — try this Monday

Set a 30-second timer for every positive practice repetition and record if errors still drop across five trials.

02At a glance

Intervention
other
Design
single case other
Finding
positive

03Original abstract

The effects of long and short durations of positive practice overcorrection were studied, for reduction of off-task behavior after an instruction to perform an object-placement task. Off-task behavior, correct responses, and approximate responses were all observed. Off-task behavior received positive practice. The short and long practice durations (30 seconds and 3 minutes) produced equally rapid reduction of off-task behavior and acquisition of correct object-placement performance. Over sessions, much less time was required for positive practice when the short practice duration was used. Approximate responses, which also avoided positive practice, occurred at low rates relative to correct responding. Negative side effects were observed to occur primarily during sessions with long positive practice. These results indicate that use of short durations of positive practice can reduce the practice time required and negative side effects, with no loss of training effectiveness either for reducing inappropriate behavior or increasing a desired alternative behavior.

Journal of applied behavior analysis, 1983 · doi:10.1901/jaba.1983.16-101