AUTHOR=Parsons Lauren , Cordier Reinie , Munro Natalie , Joosten Annette TITLE=A Randomized Controlled Trial of a Play-Based, Peer-Mediated Pragmatic Language Intervention for Children With Autism JOURNAL=Frontiers in Psychology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2019.01960 DOI=10.3389/fpsyg.2019.01960 ISSN=1664-1078 ABSTRACT=Purpose

This randomized controlled trial evaluated the effectiveness of a play-based pragmatic language intervention for children with autism.

Methods

A sample of 71 children with autism were randomized to an intervention-first group (n = 28 analyzed) or waitlist-first (n = 34 analyzed) group. Children attended 10, weekly clinic play-sessions with a typically developing peer, and parents mediated practice components at home. The Pragmatics Observational Measure (POM-2) and the Social Emotional Evaluation (SEE) evaluated pragmatics before, after and 3-months following the intervention.

Results

POM-2 gains were greatest for intervention-first participants (p = 0.031, d = 0.57). Treatment effects were maintained at 3-month follow-up (p < 0.001–0.05, d = 0.49–0.64). POM-2 scores were not significantly different in the clinic and home settings at follow-up.

Conclusion

Findings support the combination of play, peer-mediation, video-feedback and parent training to enhance pragmatic language in children with autism.