Social behaviors increase more when children with ASD are imitated by their mother vs. an unfamiliar adult.

The team watched kids with autism during two short play sessions. In one session the child’s mom copied every move the child made for three minutes. In the other session a stranger did the same copying. The order flipped for each kid. The researchers counted how often the child moved close, touched, or played with the adult.

Kids spent more time near mom and touched her more after she imitated them. When the stranger copied, kids kept more distance and played alone longer. Same copying action, but mom’s version clearly pulled the child into shared play.

Escalona et al. (2002) first showed that any adult who imitates boosts a child’s touching and approaching. Slaughter et al. (2014) now adds that mom gets a bigger boost than a stranger.

Meirsschaut et al. (2011) seems to disagree. They saw no extra social behavior when kids played with mom versus an unfamiliar adult. The key difference is control: Mieke let each adult choose their own style, while Virginia fixed the style to exact imitation. When the style is held constant, the mom advantage pops out.

Neimy et al. (2020) and Ishizuka et al. (2016) stretch the idea further. Moms who copy their baby’s sounds at home triple the baby’s vocalizations. Copying words in preschool raises turn-taking. Together the picture is clear: whoever does the copying matters, and moms pack extra power.

You already use imitation to warm up a session. This study says let mom do it when possible. Three minutes of mom mirroring can spark more shared play than ten minutes of therapist imitation. Coach parents to copy their child’s actions and sounds right at home. You will see faster gains in proximity, touch, and joint play with less effort from you.