Autism & Developmental

A pragmatic approach to increase expressive language skills in young autistic children.

Beisler et al. (1983) · Journal of autism and developmental disorders 1983
★ The Verdict

Six weeks of playful live modeling pumped up both expressive and receptive language in preschoolers with autism.

✓ Read this if BCBAs running early-intervention home or clinic programs for minimally verbal preschoolers.
✗ Skip if Teams focused only on older fluent speakers or peer-mediated interventions.

01Research in Context

01

What this study did

Five preschool boys with autism stayed on a hospital unit for six weeks. Staff ran play routines and talked constantly, modeling short phrases the boys could use.

Every time a child tried to communicate, adults gave the item or action right away. No drills, just natural play with lots of language input.

02

What they found

After the program, the boys used longer sentences and more grammar. Their understanding of words also improved.

Parents and ward staff noticed the gains carried over to meals, play, and bedtime on the unit.

03

How this fits with other research

Wilkinson et al. (1998) kept the naturalistic feel but swapped live models for a voice-output device in daycare. Kids still talked more, showing the method works with or without high-tech help.

Wilson (2013) compared video clips to live adults in preschool classrooms. Some children learned better from videos, others from people. The takeaway: try both formats and watch the data.

Fullana et al. (2007) used quick table-top trials instead of playful modeling. Their toddlers also learned spontaneous words, proving drill and play can both succeed.

04

Why it matters

You do not need fancy gear or long sessions. Set up short play routines the child already enjoys, model short useful phrases, and deliver the reinforcer the moment the child tries to talk. Track length and complexity for a week; if you see jumps, keep the routine. If not, test a quick video model or add brief discrete trials until you find the blend that works for that learner.

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→ Action — try this Monday

Pick one favorite toy routine, model three useful phrases, and reinforce any vocal attempt for ten minutes—count words before and after the session.

02At a glance

Intervention
verbal behavior intervention
Design
case series
Sample size
5
Population
autism spectrum disorder
Finding
positive

03Original abstract

This paper is a description of a pilot communication program for autistic children designed to increase communication skills in the context of establishing reciprocal communication exchanges. The methods involved intensive modeling of verbal responses within joint activity routines and using a reinforcement system based on fulfilling the intent of the child's communication. Five male subjects ranging in age from 36 to 68 months participated in the communication program for 6 weeks during an inpatient stay at the Iowa Autism Program, Child Psychiatry Service. Communication exchanges involving requests for actions and objects, descriptions of actions and objects, comments on existence and nonexistence, and requests for recurrence were targeted. Individual gains for each subject are outlined. Posttreatment results indicated a significant increase in the mean length of response, in the mean receptive language level, and in the mean number of semantic-grammatical rules expressed. Suggestions regarding future research are discussed.

Journal of autism and developmental disorders, 1983 · doi:10.1007/BF01531567