Participation involves

• Completion of a 2-hour online training course focused on the scoring of the Motor Speech Hierarchy Probe words. 

• Scoring jaw and lip movements of 10 children saying 40 words and 4 phrases with and without the support of the software tool, over 4 separate occasions.

• All tasks are completed online.

• 10 hours total expected participation time.

The Curtin University Human Research Ethics Committee has approved this study (2020-0327) and supported by a Medical Research Future Fund Grant (2016518)