Shared Book Reading Behaviors of Parents and Their Verbal Preschoolers on the Autism Spectrum.

Ferguson et al. (2020) watched parents read picture books with their verbal preschoolers on the spectrum.

They wrote down every move: how parents explained story parts and how often kids talked.

No one got training; the team just wanted to see what naturally helps children speak more.

Parents who stopped to teach story structure and asked questions got more words from their child.

Kids stayed quieter when parents only read the text straight through.

The link held for every family in the small case series.

Hou et al. (2025) and Lo et al. (2021) turned the same idea into real programs.

Their RCTs show dialogic reading and RECALL training give bigger language gains than plain reading.

Ferguson et al. (2020) is the observational base; the later trials prove the advice works.

Dababnah et al. (2025) add one twist: verbal prompts also pull kids’ eyes to print in digital books.

Together the papers say ask, teach, prompt—no matter the format.

You can lift language today without a new kit. While you read, pause to name the setting, problem, and ending. Toss in open questions like “What might happen next?” Copy this three times a week and watch the child’s own words grow.