Efficacy of caregiver-mediated joint engagement intervention for young children with autism spectrum disorders.

Chiang et al. (2016) asked parents to weave simple movement play into everyday joint-engagement routines.

The team worked with toddlers with autism aged two to four. They used a quasi-experimental design and checked again three months later.

Coaches showed caregivers how to rock, spin, or bounce with their child while sharing toys. The goal was more moments when child and adult look at the same thing together.

Three months later the coached group showed small gains in child-initiated joint engagement.

Kids spent a bit more time looking back and forth between toy and parent while moving. The control group stayed about the same.

Patton et al. (2020) got bigger, faster gains with script-fading in a lab. The 2016 caregiver-plus-movement model still matters because parents can do it at home without scripts.

de Jonge et al. (2025) later ran a larger parent-training RCT and found medium effects. Their Pathways program keeps the parent-friendly spirit but adds more structure and clearer data.

Wong (2013) first proved that adults can embed joint-attention prompts in daily preschool play. Chung-Hsin moved the same idea into living rooms and added body play for toddlers.

You do not need fancy toys or a clinic. Tell parents to pick a favorite song or swing, join the motion, and wait for eye contact. One extra shared look per session is a win. Track it for a month and you may see the tiny uptick reported here.