Structure of an AMMT trial.

<p>To illustrate the steps, the target phrase here is “more please.”</p

An illustration of an AMMT trial.

<p>Therapist guiding a child in the unison production of a target word while tapping the electronic drum pads.</p

Percentage of correctly produced target words before and after 40 sessions of AMMT.

<p>Percentage of correctly produced target words before and after 40 sessions of AMMT.</p

Graphs of each participant's CV production across the baseline, treatment, and follow-up probe sessions.

<p>Graphs of each participant's CV production across the baseline, treatment, and follow-up probe sessions.</p